Can Life Really Be Explained By Physics? (featuring Prof. Brian Cox)

Thank you to Policygenius for supporting PBS. To learn more go to Policygenius.com/BeSmart
Go clubbing in virtual reality with Subcultured @pbsvoices: • I Went Clubbing in Vir...
↓↓↓ More info and sources below ↓↓↓
I recently got to sit down with physicist and science communicator extraordinaire Prof. Brian Cox. Did we talk about black holes, the Big Bang, or alien worlds? Nope! We talked about biology. Specifically, what is “life” and how did it begin? You might not expect it, but looking at life through the lens of physics can teach us a lot about why interesting groups of atoms like you and me exist.
Learn more about Professor Brian Cox here:
/ profbriancox
/ profbriancox
/ professorbriancox
ATP Synthase animations by Drew Berry (wehi.tv) courtesy of HHMI Biointeractive and WEHI
-----------
Special thanks to our Brain Trust Patrons:
Ali Freiburger
Amy Sowada
Attila Pix
Baerbel Winkler
Barbora Bei
Burt Humburg
Clinger-Hamilton Family
dani bowman
David Johnston
DeliciousKashmiri
Dustin
Eric Meer
Karen Haskell
Ken Board
Mehdi Damou
Robert Young
Roy Lasris
Salih Arslan
We’re on PATREON! Join the community / itsokaytobesmart
Twitter
/ drjoehanson
/ okaytobesmart
Instagram
/ drjoehanson
/ okaytobesmart
Merch
store.dftba.com/collections/i...
Facebook
/ itsokaytobesmartpbs

Пікірлер: 4 700

  • @besmart
    @besmart2 жыл бұрын

    Life, man. What is it even?

  • @christianosanjo

    @christianosanjo

    2 жыл бұрын

    Idk

  • @jaydaniel2145

    @jaydaniel2145

    2 жыл бұрын

    A Game which Humans don't understand.

  • @Saniru_Kodithuwakku

    @Saniru_Kodithuwakku

    2 жыл бұрын

    That's why started studying biology for my Advanced level examinations.

  • @rylaczero3740

    @rylaczero3740

    2 жыл бұрын

    What's life? I am not even sure what I am

  • @lakrids-pibe

    @lakrids-pibe

    2 жыл бұрын

    Life is what happens to you while you are making other plans

  • @rbesfe
    @rbesfe2 жыл бұрын

    This channel is a key example of why publicly funded media is still so important in the digital era. The right people given the right resources can do amazing things and grow to provide so much more value to society than what was invested. Keep up the amazing work!

  • @spingbay7039

    @spingbay7039

    2 жыл бұрын

    Yet, populists across the globe want to defund it :(

  • @Americansikkunt

    @Americansikkunt

    2 жыл бұрын

    Why don’t YOU make it, if “the value is so much more than invested”? Sounds like you’re not being honest…..

  • @patstaysuckafreeboss8006

    @patstaysuckafreeboss8006

    2 жыл бұрын

    @@Americansikkunt Imagine being a troll and sucking at it lol

  • @slcpunk2740

    @slcpunk2740

    2 жыл бұрын

    @@Americansikkunt what a dumb question, not everyone is an educator at heart or wants to make videos for KZread 🤦🏻‍♂️

  • @Americansikkunt

    @Americansikkunt

    2 жыл бұрын

    @@slcpunk2740 I’m just saying, if it was Objectively more valuable, everyone would be investing! Also, public funded = MY money. You don’t think I have a say in how it’s spent??

  • @gabor6259
    @gabor62592 жыл бұрын

    If you're lazing around, you consume less energy, you're making the universe disordered at a slower rate. So next time someone calls you lazy, tell them you're just postponing the universe's demise.

  • @scy1038

    @scy1038

    Жыл бұрын

    I think you missed about 12 minutes of this video lmao

  • @SunnyAquamarine2

    @SunnyAquamarine2

    Жыл бұрын

    Hilarious

  • @spoofy0760

    @spoofy0760

    Жыл бұрын

    @@scy1038 wdym, the video talks about how you existing is hastening the heat death of the universe, however insignificant it might be

  • @carolineleneghan119

    @carolineleneghan119

    Жыл бұрын

    Mind blown

  • @shienkalitvinov

    @shienkalitvinov

    Жыл бұрын

    Chaos theory?

  • @RuniDjurhuus
    @RuniDjurhuus5 ай бұрын

    On a crisp December morning in the heart of Oldham, I found myself navigating the bustling streets, bundled up against the winter chill. As I meandered through the town, sipping on a warm cup of coffee, I spotted a familiar face among the crowd - none other than physicist Brian Cox. There he was, strolling along the cobbled streets, seemingly lost in thought. Seizing the moment, I mustered the courage to approach him. "Excuse me, Dr. Cox?" I said, half expecting him to be too engrossed in the cosmic mysteries to notice a passerby. To my surprise, he looked up with a warm smile. "Yes, that's me. How can I help you?" he replied, his accent unmistakably Northern. We engaged in a delightful conversation, discussing everything from the intricacies of the cosmos to the charm of Oldham during the festive season. Brian, with his affable demeanor, shared anecdotes about growing up in the town and how its character had shaped his curiosity about the universe. As we continued our walk through the winter-kissed streets, Brian's passion for science and genuine interest in our conversation created an unexpected camaraderie. We paused at a local bakery to warm up with some freshly baked treats, and amidst the aroma of pastries, our chance encounter turned into a memorable morning of shared stories and laughter. Before parting ways, Brian left me with an inspiring thought: "Every corner of the universe has its unique beauty; you just need to take a moment to appreciate it." And so, on that cold December morning in Oldham, I not only met a brilliant physicist but also gained a newfound appreciation for the cosmic wonders hidden in the ordinary moments of life.

  • @beeman2075

    @beeman2075

    3 ай бұрын

    Thanks for sharing your encounter meeting with Brian Cox, it was a lovely anecdote to read after watching this video. It would be a privilege to have the chance to converse with him on natural laws and physics matters, and it was heartwarming to read how approachable and affable you found him to be.

  • @MrDuLukes

    @MrDuLukes

    3 ай бұрын

    Such a eloquently and beautifully written, interesting story. Thanks for sharing, I believe it's my favourite youtube comment yet.

  • @cortneyrens

    @cortneyrens

    2 ай бұрын

    How lucky to meet him! There’s so many things I would want to talk to him about if I had the chance

  • @BertonMylo

    @BertonMylo

    2 ай бұрын

    And you didn't smoke a doobie with him?

  • @Songoftiffany

    @Songoftiffany

    Ай бұрын

    How absolutely wonderful. He always has such amazing insight and seams like a delightful person .

  • @AutraxD
    @AutraxD Жыл бұрын

    Brian Cox is an absolute legend in the UK. Personally I love how he's always smiling. What a wonderful guy, you can feel his passion.

  • @murdock6450

    @murdock6450

    Жыл бұрын

    The man is a fraud

  • @janarends6545

    @janarends6545

    Жыл бұрын

    My feeble neighbour is also always smiling.

  • @skinnydipper

    @skinnydipper

    Жыл бұрын

    Omg same!!

  • @Engineer284

    @Engineer284

    Жыл бұрын

    I'm in Canada and I think the same as you. I love his shows about the the earth and universe.

  • @murdock6450

    @murdock6450

    Жыл бұрын

    @@Engineer284 really? Lol

  • @MedlifeCrisis
    @MedlifeCrisis2 жыл бұрын

    Meanwhile this evening I did a (bad) impression of Prof Cox on stage to a few hundred people. And even though it was so dodgy, everyone knew who it was as he’s such a legend. Nice to hear him talk about Sagan, as many see him as a modern version

  • @besmart

    @besmart

    2 жыл бұрын

    I also did an impression of him. It was cut from the video for being so so bad

  • @supsm6627

    @supsm6627

    2 жыл бұрын

    Whoa, only 10 likes and one reply?

  • @NickRoman

    @NickRoman

    2 жыл бұрын

    I looked up Brian Cox after watching a guy doing impressions, one of which was him. In doing so, I find this video from just yesterday/today, which I would probably have eventually seen in my suggestions and watched anway. Cool intersection there.

  • @michaelmoore1403

    @michaelmoore1403

    2 жыл бұрын

    Jo is awesome, Brian is incredible but you at Medlife Crisis is amazing

  • @0awareness763

    @0awareness763

    2 жыл бұрын

    @@besmart I'm sure the people on Patreon would love to it.

  • @williamburts5495
    @williamburts5495 Жыл бұрын

    He said, "what we learn in school about what is life is totally insufficient in describing what it actually is." how true.

  • @sanjosemike3137

    @sanjosemike3137

    Жыл бұрын

    And in the same breath, he will also tell you that the complexity of life is just a matter of "chance" but will not describe the various steps necessary for that to happen. Sanjosemike (no longer in CA)

  • @williamburts5495

    @williamburts5495

    Жыл бұрын

    @@sanjosemike3137 That's because they don't know what life actually is.

  • @JoaoLeote7331

    @JoaoLeote7331

    Жыл бұрын

    I learned most of what was discussed in this video at school

  • @DavidCarter-ib3vw

    @DavidCarter-ib3vw

    Жыл бұрын

    Good point!!!

  • @willieodea83

    @willieodea83

    2 ай бұрын

    When I was young I read a book called..The origin of life..I think..it said all this stuff and more.. being very naive at the time I was really expecting some incredible revelation. But like this video I was told nothing. Book ended with some theory about life originating in outer space. As if this information was in some way answering the mystery. He sticks to the script and will not entertain some theories that are now gaining traction

  • @bodrugmaria9179
    @bodrugmaria9179 Жыл бұрын

    I'm impressed how these people are staying sane while dedicating their lives to such complex questions. I'd go crazy by the time i'm reaching 30

  • @mattorr2256

    @mattorr2256

    8 ай бұрын

    Other’s take great comfort, relief, wonder and inspiration dedicating their lives to these scientific professions

  • @twlightsluna2009

    @twlightsluna2009

    7 ай бұрын

    Gosh I’m glad you say that because I thought I was the only one. I would be lead to an existential crisis 😂

  • @FWtravels
    @FWtravels2 ай бұрын

    I think about this all the time and it has made me realize that nothing really matters and I choose to let go of many of the things that I once dwelled on and worried about. I now know how lucky I am to exist at all and I will be positive and grateful and enjoy all the small things for my short time observing this universe.

  • @servusdedurantem

    @servusdedurantem

    21 күн бұрын

    Its not true to say nothing matters there is evil in the world and this statement makes it less important to protect the good

  • @sel5595

    @sel5595

    6 күн бұрын

    only cowards say this. all of the great minds discovered things because they wanted to get to the end of the question, not throw it away and say "nothing matters i am living on a rock", also, that view towards life is obnoxious, as things do matter, life does. dont be close-minded.

  • @FWtravels

    @FWtravels

    6 күн бұрын

    @@sel5595 what I meant is that I have decided to let go of so many of the things that brought me great sorrow and mental suffering. Of course there are many things that do matter but to realize that our time here is finite, helps us to understand what is important and what is wasted anguish. I should have worded it differently because of course some things do matter.

  • @ATADSP
    @ATADSP2 жыл бұрын

    Brian Cox is one of my favorite science communicators. He has a way of speaking about science and the universe that is so profound and poetic. "As a fraction of the lifespan of the universe as measured from the beginning to the evaporation of the last black hole, life as we know it is only possible for one-thousandth of a billion billion billionth, billion billion billionth, billion billion billionth, of a percent" - Brian Cox

  • @ResurrectingJiriki

    @ResurrectingJiriki

    2 жыл бұрын

    Yeah, let's ask a gate keeping tool like dimm witted Cocks, what life is.. To then make it even insufferable by this other tool saying his accent makes it better and "a little unfair". You know why he, nor any other tool in this silly game they play, can't even begin to grasp that thingy called consciousness? Because they're scientific Materialists, that deny 'God' (or whatever you want to call it) to have you eventually see their scientific Materialism but finally only the State as the only authority.. #FeedTheMarxistMassesTheirPoison Ironically, consciousness and life, become obviously simple, from and Idealism perspective.

  • @sassa82

    @sassa82

    2 жыл бұрын

    He speaks alot but his whole 'string theory' was just a waste of time.

  • @richardoldfield6714

    @richardoldfield6714

    2 жыл бұрын

    That's not poetic, it's merely numerical stats ... the opposite of poetic.

  • @luismangiaterra1031

    @luismangiaterra1031

    2 жыл бұрын

    Cox is a cheap Sagan impersonator because he worships sagan

  • @tim40gabby25

    @tim40gabby25

    2 жыл бұрын

    It seems inherently unlikely that I am prodding a little screen to generate these words - which your copy of a wet kilo or so understands. Just saying.

  • @GianJin
    @GianJin2 жыл бұрын

    What a joy to see Professor Cox on, he's such a personal hero of mine.

  • @prototype8137

    @prototype8137

    2 жыл бұрын

    Why? Hes creepy and puts opinion as fact... just because someone has an accent and can speak properly doesn't mean what he says is true or valid.

  • @jckgoldness

    @jckgoldness

    2 жыл бұрын

    Mine too

  • @JP-xg6bv

    @JP-xg6bv

    2 жыл бұрын

    @@prototype8137 Prove any one thing he says is not true or valid. And I don't find him creepy, not sure why you do lol

  • @mcdanjff

    @mcdanjff

    2 жыл бұрын

    @@prototype8137 you forgot Rock star.

  • @DarknessIsThePath

    @DarknessIsThePath

    2 жыл бұрын

    @@prototype8137 Maybe give a source material that shows he is genuinely creepy, otherwise that's just your own issue.

  • @skinnydipper
    @skinnydipper Жыл бұрын

    My dad introduced me to him in high school and I have created a huge love for his shows and all he researches. Sure I don't understand it the way he does but he definitely makes complex lectures be more easily understood by people who don't major in scientific fields. Xoxo I am a 29 year old female who greatly appreciates people in the world like him

  • @benynyomin5012

    @benynyomin5012

    11 ай бұрын

    if there is a girl who interest with this object, ill date her

  • @ghfgxijaorgf5393

    @ghfgxijaorgf5393

    7 ай бұрын

    @@benynyomin5012 but will she date you tho?

  • @benynyomin5012

    @benynyomin5012

    7 ай бұрын

    @@ghfgxijaorgf5393 🥲😭, i dont know

  • @freddieguillemard5994
    @freddieguillemard59945 ай бұрын

    Professor Brian Cox has a wonderful energy, he is candid, full of curiosity, joie de vivre, compassion, passion - he is so alive - and his passion and all is contagious…. Thank you…..

  • @Mike-123
    @Mike-1232 жыл бұрын

    Ironically, this is not the first time that I've been told that I'm hastening the demise of the universe.

  • @CarFreeSegnitz

    @CarFreeSegnitz

    2 жыл бұрын

    Are we (and life generally) really? Yes, there are cellular metabolic pathways that hasten chemical processes. But in the big picture all those chemical potentials have been put there by gravity mostly through our sun (and a tiny bit of other stars’ demise when creating transferic atoms in supernova). Our sun shines on life and the lifeless. The lifeless heats up and emits infrared. The most life can do is delay the retransmission of infrared and maybe emit it at longer wavelengths. Or burst into flames and retransmit in shorter wavelengths. Totalled up life is just a few chemical pathways that dipped its toes in the deluge of energy coming off the sun.

  • @tracesprite6078

    @tracesprite6078

    2 жыл бұрын

    Hi Mike, take care of yourself. You are an absolutely unique combination of atoms and molecules occurring at a very significant time in our history when our presence on this planet is at risk due to global warming. We need all hands on deck, helping to make good choices so that our extraordinary species can continue along with all the other brilliant creatures. So your planet needs you, Mike. I hope you can enjoy your life while also making your own unique contribution.

  • @mochiebellina8190

    @mochiebellina8190

    2 жыл бұрын

    Blame your personal faults on Putin. I do.

  • @luismangiaterra1031

    @luismangiaterra1031

    2 жыл бұрын

    @@tracesprite6078 your life is meaningless and without purpose.

  • @NoActuallyGo-KCUF-Yourself

    @NoActuallyGo-KCUF-Yourself

    2 жыл бұрын

    You used to date her too, huh?

  • @TheTombree
    @TheTombree2 жыл бұрын

    Back when I was in highschool, we had a biology teacher (best teacher i ever had in every way) who asked the same question. He said we aint gonna do stuff from the books that day and just chill out and try and awnser this question. We where doing the same checklist and indeed quickly found exceptions. The way he did that particular class was amazing. He had 30+ annoying 15yo paying attention for 50 minutes straight. Making us try and discuss it with eachother. We usually were a load and obnoxious class but when we had Biology we paid attention especially that day. Sorry for the long useless rant. Had a flashback that took me back 13 years 0-0

  • @deepdude4719

    @deepdude4719

    2 жыл бұрын

    All worthy

  • @sion8

    @sion8

    2 жыл бұрын

    It isn't useless.

  • @WarriorPocky

    @WarriorPocky

    2 жыл бұрын

    That's beautiful. If you can still talk to that teacher, do thank them and let them know how much they have impacted you.

  • @redmed10

    @redmed10

    2 жыл бұрын

    Just curious . Did you pass in your biology class? Did you take it on further in your education. It's great to have a general discussion about the subject and that can be fun. But you need to also learn the nuts and bolts of the subject and that requires work which may not be so much fun.

  • @winstongrettum3412

    @winstongrettum3412

    2 жыл бұрын

    LIFEThe principle of life or living; the animate existence, or term of animate existence, of an individual. As to earthly, physical life, things possessing life generally have the capabilities of growth, metabolism, response to external stimuli, and reproduction

  • @Smudgerio
    @Smudgerio11 ай бұрын

    “You’re radiating disorder in a cavalier fashion”. What an amazing quote!

  • @Glowbox3D
    @Glowbox3D Жыл бұрын

    I adore Brian. No one else talks as both elequently and simply as he does. I can listen to that man talk for hours on end. I love that Brian brain.

  • @Leeeo
    @Leeeo2 жыл бұрын

    I swear I get goosebumps everytime he tells me to stay curious. In my mind I'm like "I will Joe. I always will"

  • @carmamd
    @carmamd2 жыл бұрын

    You sir, are a superlative teacher! And so is Professor Cox. This has been one of the most fascinating interviews and KZread presentations that I have seen. But then, I’m an old man, an old medical doctor of a man, who has had the pleasure of experiencing many good and great teachers in his lifetime. And learning new things, for me, remains one of my greatest pleasures. And this border/ conjunction between the life sciences and the physical sciences is one of my greatest fascinations. I am so very glad that I found your channel and subscribed to it.

  • @tonyleukering8832

    @tonyleukering8832

    Жыл бұрын

    "... learning new things, for me, remains one of my greatest pleasures." Hear, hear! My life's motto is "When you've stopped learning, it's time to die." Fortunately, for me, learning is the single greatest aspect of living.

  • @semaj_5022

    @semaj_5022

    7 ай бұрын

    Much respect for keeping that passion for learning alive. I hope I never lose it, myself.

  • @timmy3822
    @timmy3822 Жыл бұрын

    Wonderful interview. I can safely say if I were to bump into Prof Cox in the street I’d be geeking out like crazy, wanting to ask him so many things whilst at the same time feeling wholly inadequate for his time and talents.

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    He is not able to explain life purely by means of physics.

  • @ikissdogs3684

    @ikissdogs3684

    Жыл бұрын

    same

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    Obviously, life cannot really be explained by physics alone.

  • @adamlitchfield3371

    @adamlitchfield3371

    Жыл бұрын

    Is this about D-Ream?

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    These two brains were definitely not able to explain life by physics alone.

  • @jonathanbrooks9768
    @jonathanbrooks9768 Жыл бұрын

    Id love to see a genuine sit down conversation between you and Professor Cox, would definitely be an interesting watch

  • @Laserblade
    @Laserblade2 жыл бұрын

    "We are a way for the Universe to know itself." - Carl Sagan, of course. The scientist with the heart of a poet. Excellent discussion with a favorite physicist, Professor Brian Cox. I could listen to him all day. Thank you, Be Smart, and PBS, for the thought-provoking video. Subscribed.

  • @carlodave9

    @carlodave9

    2 жыл бұрын

    He was right to. You have to resort to poetry when speaking of what Life actually IS. You can use science to explain how it manages to exist in the/this universe; but we are no closer to (and maybe further away from) understanding the incredibly weird organizing force since chemistry and biology got involved.

  • @luismangiaterra1031

    @luismangiaterra1031

    2 жыл бұрын

    @@carlodave9 Sagan didn't even have a clue about the reason and purpose of the universe.

  • @TheBorwig

    @TheBorwig

    2 жыл бұрын

    The Universe being self-conscious….idk

  • @JP-xg6bv

    @JP-xg6bv

    2 жыл бұрын

    @@TheBorwig What are you if not an extension of the universe itself?

  • @JP-xg6bv

    @JP-xg6bv

    2 жыл бұрын

    @@luismangiaterra1031 That's because there is no real "purpose" in the philosophical or religious sense. Life is a cosmic accident.

  • @bobtuckey2409
    @bobtuckey24092 жыл бұрын

    Really enjoyed this episode Joe! Great topic to discuss with Professor Cox.

  • @toniivanova9360
    @toniivanova93607 ай бұрын

    If there's such thing as favorite scientist, Brian Cox is my guy. I love him so much. Every time I see him on the net I know I'll learn something great and I'll feel better because of his amazing smile and the obvious passion for his work. He's my comfort person. ❤

  • @gpa1978
    @gpa197811 ай бұрын

    Love how Brian talks ...the only one that keeps all my attention when talking, wish I had internet 40 years ago to know about lal of this, probably would have a differet career

  • @GOKITTYxD3STROY3R
    @GOKITTYxD3STROY3R Жыл бұрын

    I absolutely love Professor Brian Cox, after watching his TedTalk about a year ago I watched as many videos of him as I could and he has incredibly increased my interest in physics and astronomy! Thank you for the great video!

  • @barrysmith4674

    @barrysmith4674

    Жыл бұрын

    Have you watched all his BBC work?

  • @Petteri82
    @Petteri822 жыл бұрын

    Something funny I just noticed. Aside from looking sort of alike both Brian Cox and Shigeru Miyamoto seem to almost be incapable of speaking without smiling. Being experts in completely different fields both just seem so curious and enjoying what they do. What a joy to listen to these guys and just have them around.

  • @JimboBeeso
    @JimboBeeso Жыл бұрын

    This was a great show. I was pretty much aware of all the facts, but these guys ordered them in an interesting way. Like life does.

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    Life did not emerge on its own.

  • @lewboy1
    @lewboy1 Жыл бұрын

    I love watching videos like this. Being inspired and then forgetting everything 3 weeks later and watching again!

  • @xxxchurch100

    @xxxchurch100

    Жыл бұрын

    So “non life produces life” …. This has never been demonstrated nor can it be replicated . Therefore these hypotheses are not scientific ,

  • @MichaBerger
    @MichaBerger2 жыл бұрын

    Jeremy England would make for a GREAT follow-up interview. From the introduction to Quanta's interview: . Jeremy England, a 31-year-old assistant professor at the Massachusetts Institute of Technology, has derived a mathematical formula that he believes explains this capacity. The formula, based on established physics, indicates that when a group of atoms is driven by an external source of energy (like the sun or chemical fuel) and surrounded by a heat bath (like the ocean or atmosphere), it will often gradually restructure itself in order to dissipate increasingly more energy. This could mean that under certain conditions, matter inexorably acquires the key physical attribute associated with life. “You start with a random clump of atoms, and if you shine light on it for long enough, it should not be so surprising that you get a plant,” England said. England’s theory is meant to underlie, rather than replace, Darwin’s theory of evolution by natural selection....

  • @mortified776

    @mortified776

    2 жыл бұрын

    I had the same thought! Hopefully that can be organised soon.

  • @randlker2152

    @randlker2152

    2 жыл бұрын

    As a follow up, a philosophical standpoint on life is want I want like an exurb1a video. As told in the video, it's upto the poets to define life🙂

  • @peterallman8474

    @peterallman8474

    2 жыл бұрын

    @@randlker2152 ah, but what defines a poet?

  • @Hochspitz
    @Hochspitz2 жыл бұрын

    I loved Cosmos. My kids were pretty young at the time that show was on TV and its time slot was rather late at night in Western Australia. My children were so fascinated by Carl Sagan's presentations that we had to allow them to stay up way past their bed time and what they didn't understand became such fun family discussions And so many years later my niece studying medicine at ANU in Canberra was lucky enough to attend Brian Cox's open air event at the university. Great discussion, thank you!

  • @bruns.like.spoons9251

    @bruns.like.spoons9251

    2 жыл бұрын

    I'm a non-parent (and admittedly Scrooge towards kids) but your comment is absolutely beautiful. Thanks for sharing!

  • @icedclips725

    @icedclips725

    Жыл бұрын

    Must be smart kids.

  • @rachanachowdhury4162
    @rachanachowdhury4162 Жыл бұрын

    Why isn't a content like this more popular? This should be absolute essential 😮. Mind-blowing indeed

  • @dscarmo

    @dscarmo

    8 ай бұрын

    More than 1M views is pretty popular all things considered

  • @justicegusting2476
    @justicegusting2476Ай бұрын

    When you think of where you were before you were born, it will give you an idea of where you are going after you die.

  • @JustinWarkentin
    @JustinWarkentin2 жыл бұрын

    I think a key component of the definition of life has to include the ability to propagate information with changes. Crystals can grow, things can propagate structure and information, but I think to be "alive" in the sense that we think of, the ability to change and adapt to promote continued propagation over time is a must. Reactions that are indifferent or incapable of doing so are definitely not alive.

  • @suelane3628

    @suelane3628

    2 жыл бұрын

    Don't forget that Linnaeus nearly classified crystals using his system for living things.

  • @sion8

    @sion8

    2 жыл бұрын

    @@suelane3628 🤨He did?

  • @pushkar_65
    @pushkar_652 жыл бұрын

    "How do we posses consciousness?" is a question that still blows my mind

  • @Napoleonic_S

    @Napoleonic_S

    2 жыл бұрын

    consciousness is just the next stage of information storing and processing isn't it?

  • @kellydalstok8900

    @kellydalstok8900

    2 жыл бұрын

    @@osmosisjones4912 Man: You sit here, dear. Wife: All right. Man: Morning! Waitress: Morning! Man: Well, what've you got? Waitress: Well, there's egg and bacon; egg sausage and bacon; egg and spam; egg bacon and spam; egg bacon sausage and spam; spam bacon sausage and spam; spam egg spam spam bacon and spam; spam sausage spam spam bacon spam tomato and spam; Vikings: Spam spam spam spam... Waitress: ...spam spam spam egg and spam; spam spam spam spam spam spam baked beans spam spam spam... Vikings: Spam! Lovely spam! Lovely spam! Waitress: ...or Lobster Thermidor a Crevette with a mornay sauce served in a Provencale manner with shallots and aubergines garnished with truffle pate, brandy and with a fried egg on top and spam. Wife: Have you got anything without spam? Waitress: Well, there's spam egg sausage and spam, that's not got much spam in it. Wife: I don't want ANY spam! Man: Why can't she have egg bacon spam and sausage?

  • @tarancehill651

    @tarancehill651

    2 жыл бұрын

    Same. Consciousness being pure energy that we somehow contain but not really control. So weiiiirrd.

  • @albert6157

    @albert6157

    2 жыл бұрын

    @@tarancehill651 consciousness is not energy, however it is a process that requires energy like any process and emergent property.

  • @deepdude4719

    @deepdude4719

    2 жыл бұрын

    Thanks to computing.

  • @nahuelcutrera
    @nahuelcutrera7 ай бұрын

    there is something about brian's voice that is like morphin, everything is gonna be all right when you hear it, everything is greater than we are and you just give in... fantastic voice! fantastic guy.

  • @deadwalking100
    @deadwalking10022 күн бұрын

    A fascinating question explored, and will continue to be for some considerable time. It is so great to see such excellent guests on such scientific programs as this being made. You struck gold to get Brian Cox, well done! Thank you, keep up the brilliant work team. Be smart and stay curious 👍🚀🔬🔭🔎🧪

  • @NatzKulz
    @NatzKulz2 жыл бұрын

    Thanks I've been feeling quite existential today, this is perfect.

  • @bragagd1618

    @bragagd1618

    2 жыл бұрын

    what saddens me the most is the fact that we'll never know what our race is capable of after a million years or more in the future 😢😢

  • @stefansneden1957

    @stefansneden1957

    2 жыл бұрын

    nothing like a little existential thought to make you feel alive.

  • @fluentpiffle

    @fluentpiffle

    2 жыл бұрын

    Truth is the only kind of 'perfection'.. spaceandmotion

  • @vhawk1951kl

    @vhawk1951kl

    2 жыл бұрын

    What you mean by "existential"?

  • @XnonTheGodd

    @XnonTheGodd

    Жыл бұрын

    Why people get existential Crisis? Seems like weird thing to me... People say why are we here? Because we are, by evolution over millions of years What's the meaning of life? Objective meaning is survival, subjective meaning is what you want it to be Not very hard questions...

  • @sauskeuzumaki121
    @sauskeuzumaki121 Жыл бұрын

    @9:25, Brian just explained the rankine cycle in two sentences. For someone who is a chemical engineering person, that was really crazy

  • @memethief_
    @memethief_ Жыл бұрын

    I once asked my biology teacher in 9th standard that what is life? he said anything which do reproduction, breathing, movement etc, which was a definition given in our book but what I really meant was how some non-living things together creates life , so I again asked the the same question in more deep way and guess what, our teacher and our class representative stood and said same definition to me again, making me look like a fool in front of whole class and as an introvert it was not good for me but it didn't bother me much , as I thought that all of them just accept whatever is told to them even teachers without questioning and knowing how things actually works in world or they just don't want to(as they are dumb and just spending there life) and they just don't know what to answer to my question.. After that i didn't't bother to ask anything to anyone and find my own question's answer myself which is satisfying to me..

  • @adithyagolwalkar7896

    @adithyagolwalkar7896

    Жыл бұрын

    When sadhguru talks about life, evolution etc there are many people like your teacher who troll him using textbook definition and call him a scam.

  • @JoaoLeote7331

    @JoaoLeote7331

    Жыл бұрын

    Your teacher was worried in making sure you knew the answer to what would be in the exam, not satisfying your unrelated curiosity

  • @duff107
    @duff107 Жыл бұрын

    If anyone wants to know anything This guy would be one of the best To get a understanding Love all his shows WATCH HIS SHOWS

  • @jamesmoore4023
    @jamesmoore40232 жыл бұрын

    “Life moves pretty fast. If you don’t stop and look around once in a while, you could miss it.” - Ferris Bueller

  • @SimonBrisbane

    @SimonBrisbane

    2 жыл бұрын

    Timeless wisdom and hilarity in one film.

  • @alstud1
    @alstud1 Жыл бұрын

    Brian is a very wonderful explainer. Breaking down very complex answers into language we not so complex people can understand.

  • @sanjosemike3137

    @sanjosemike3137

    Жыл бұрын

    Ask him how or why enough carbon exists in the Universe for life to exists? I will save you the trouble. He has NO explanation for it. Ask him about the chance elements of chirality. He can't explain that either, even if he knows what it is. Sanjosemike (no longer in CA)

  • @LoyaltotheNightsky

    @LoyaltotheNightsky

    Жыл бұрын

    ​@@sanjosemike3137 Hey San Jose Mike (No longer in CA) I'm sleepy, I'm gonna go to bed.

  • @rosemarycrane5137

    @rosemarycrane5137

    7 ай бұрын

    Yes, it is a joy listening to Brain. He also seems humble and I always feel more enlightened after listening to Brian.

  • @semaj_5022

    @semaj_5022

    7 ай бұрын

    ​@@sanjosemike3137 You forget how stars work, bud?

  • @kasturiswami784
    @kasturiswami7842 ай бұрын

    Carl sagans cosmos is like Vedas to me. Profound and truth. It always brings tears to my eyes like when you are moved by music.

  • @heatheredwards2982
    @heatheredwards29825 ай бұрын

    I love Brian Cox and his amazing energy for science and teaching. He has such a beautiful poetic way of describing the universe and is ways of life and destruction.

  • @akshaynayal4052
    @akshaynayal40522 жыл бұрын

    You have very humble polite voice and in this video your voice was really soothing .. much respectful

  • @danconser6709
    @danconser67092 жыл бұрын

    Very thought provoking video. I've always found Brian Cox's viewpoints VERY Interesting. He sees the same things as other scientists, but he helps us think about it just a little differently than many, which can help us think differently ourselves. Fascinating!

  • @patrickboudreau3846
    @patrickboudreau38462 ай бұрын

    I love both these men. They are lucky to be passionate about their work and still interested by hard to resolve questions. The origin of life has always interested me but, at this time, we haven’t a single clue how it started. All we really know is that it’s eventually going to end. Such is the life of our sun.

  • @sabeshbala1933
    @sabeshbala19336 ай бұрын

    It’s amazing to listen two genius sharing information about the origin of life and more

  • @bipolarbear9917
    @bipolarbear99172 жыл бұрын

    When it comes to the question of human meaning, Carl Sagan's explanation is as good as any, "We are a way for the Cosmos to know itself".

  • @Lone_Star86

    @Lone_Star86

    2 жыл бұрын

    Precisely. Life is a by product of the universe . No different from stars, galaxies and rocks, however it gets interesting when we start talking about awareness and consciousness. Is the universe just having a human experience?

  • @bipolarbear9917

    @bipolarbear9917

    2 жыл бұрын

    ​@@Lone_Star86 I don't think so. I think humans are having a cosmic experience. What about the possibility of other sentient life in the cosmos? Are we alone? Are we the first? Or are we just one of many sentient conscious beings in our Universe or a grander Multiverse? Who knows? As intelligent as we think we are, we still only have some limited understanding of only 5% of observable matter. We don't know what dark matter or dark energy is, or if there are as yet more undiscovered forces of nature. And what is reality? What is time? Are there other dimensions beyond our 3 physical dimensions and one temporal dimension of time? We don't know how our Universe came into being, or whether there was something before the 'Big Bang', or even whether this is a simulation, or a hologram. We don't know how quantum really works, or what is truly fundamental. We don't know the origin of life, and we don't even know what is consciousness, only that we appear to be. So we still have a long way to go on our journey of discovery. There are still many mysteries, but that's what makes life fun and interesting.

  • @fluentpiffle

    @fluentpiffle

    2 жыл бұрын

    @@Lone_Star86 The Universe IS 'experience', in all possible forms.. spaceandmotion

  • @SimonBrisbane

    @SimonBrisbane

    2 жыл бұрын

    Yet that’s not a satisfying explanation. It’s the equivalent of throwing your hands up and conceding “I don’t know”. The search continues..

  • @fluentpiffle

    @fluentpiffle

    2 жыл бұрын

    @@SimonBrisbane Few people are ever satisfied with truth.. What if it turns out to be something very unsatisfactory? Will you just keep looking for something ‘else’ that does not exist?

  • @francesc1331
    @francesc13312 жыл бұрын

    Just by chance, I happened to watch this segment on Easter. I love the gift of science to give my mind something to do, something to wonder about. For me, the important lesson is to "keep seeking and you shall find". All roads eventually lead to the same Goal. Enjoy! And Happy Easter.

  • @nerd_alert927
    @nerd_alert927 Жыл бұрын

    How did I miss a video with Brian Cox in it!?!!! He's one of my favorite Physicist.

  • @Thathumanoverthere1701

    @Thathumanoverthere1701

    3 ай бұрын

    They are always sneaking in without KZread realizing that I want these videos IMMEDIATELY😆. Brian Cox is the GOAT.

  • @DavidCarter-ib3vw
    @DavidCarter-ib3vw Жыл бұрын

    This is an excellent broadcast!!! Very intelligent!!! Love it!!!!

  • @sirholycow
    @sirholycow2 жыл бұрын

    Now this is gonna be a great vid. I always love listening to Brian, his documentaries are undoubtedly some of my favourites.

  • @intelligentsia9493

    @intelligentsia9493

    2 жыл бұрын

    It's a video that makes me hate the existential imperative.

  • @Gibbypastrami

    @Gibbypastrami

    2 жыл бұрын

    @@osmosisjones4912 well, you fell under the illusion because you detected a pattern of some sort, but seeing through the illusion just means you saw the "true" pattern, you saw a different pattern, where did objectivity come in? For example, I saw a video of a cardboard cartoon crocodile sculpture, if you liked at it from the front it looks like a 3D crocodile, from the back it looks like an inverted collage of cardboard From one perspective, an image, from a different perspective, a different image There isn't an objective perspective, you can view it from multiple angles, no angle is "correct" thats an opinion not a fact

  • @AlbertaGeek

    @AlbertaGeek

    2 жыл бұрын

    @@osmosisjones4912 We can always count on you for a stupid take.

  • @JP-xg6bv

    @JP-xg6bv

    2 жыл бұрын

    @@Gibbypastrami To add to that the way another person perceives that optical illusion is going to br different. Maybe you and I see an animal, but they see a plant. Both are valid because you can explain to the person "Look at these angles and colors, see the plant/animal now?" And if you look long enough, you'll discern a second image out of the first and csn alternate between them at will.

  • @judethaddeus9856
    @judethaddeus98562 жыл бұрын

    This channel never disappoints! Even when topics I’m not necessarily interested in are discussed I enjoy the episode and I ALWAYS learn something!

  • @micheleploeser7720
    @micheleploeser7720 Жыл бұрын

    Best video from young thinkers. This needs to be in every class room, everywhere, and, may be in boardrooms also.

  • @DanielBrown-sn9op
    @DanielBrown-sn9op Жыл бұрын

    Well done. I believe that physics, and science can explain the 'what' and the 'hows' of life, but not the 'who', or the 'whys'. Unlimited profundity.

  • @Obakawaii
    @Obakawaii2 жыл бұрын

    I can't remember if I knew you were a doctor of biology, but that's super cool! I'm always excited to find when people really studied on a subject can bring energy and knowledge in such a way that a broader audience can enjoy the subject as well.

  • @steveuible5915

    @steveuible5915

    2 жыл бұрын

    Joe, You are a National Treasure. Thank you for all the wisdom you bring to us.

  • @bruceh92
    @bruceh922 ай бұрын

    Hi Joe Hanson, in giving praise to Brian Cox for his simplified explanation of entropy one must give equal, if not more, credit to yourself for breaking it down even further so dummies like me totally understand. Thank you. And thank you additionally for your good work on what is a very watchable video. Thumbs up.

  • @roccodevillers8860
    @roccodevillers8860 Жыл бұрын

    Science provides a useful skeleton to ask questions in a systematic way, evaluate both the question and answer in a rigorous fashion. The problem may or may not be resolved satisfactorily, but the question and answer can be recorded and revisited from time to time in the light of new data or argument. This process gradually improves our understanding of ourselves and our environment. This gives the scientific method beauty and marvellous utility. Hopefully the difficulty in this process, doesn’t discourage us from the task or the method.

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    The emergence of life cannot be explained by the laws of physics and chemistry.

  • @drsatan9617

    @drsatan9617

    Жыл бұрын

    @@albertleibold1415 how did you prove that? Are you saying because it hasn't yet that it cant ever? Upon what do you base that nonsense?

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    It is a fact that mutations and chromosome rearrangements are usually associated with pathological disorder.

  • @lawrencedoliveiro9104

    @lawrencedoliveiro9104

    Жыл бұрын

    Science is about confronting the tough questions, not shying away from them. Is life too complex to have arisen by itself?

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    Example of a pathological disorder caused by mutations: Spinal muscular atrophy is a group of inherited disorders that cause progressive muscle degeneration and weakness. Gene alterations (mutations) in the SMN1 and VAPB genes cause SMA.

  • @Mithrandir39
    @Mithrandir392 жыл бұрын

    Love anything with Brian Cox in it.

  • @patman142
    @patman1422 жыл бұрын

    no matter how we try and explain it, we still have to use language and abstract concepts that can be understood by the human mind so straight away there is probably a limit as to what we can comprehend with our human brains

  • @ws6778

    @ws6778

    Жыл бұрын

    What if concrete reality is just a metaphor that represents an abstract truth?

  • @Raiddd__

    @Raiddd__

    10 ай бұрын

    That’s assuming the information in our universe that led to our consciousness was put there by accident and random chance and not by a being with a mind and the intent for us to comprehend it with said consciousness. Just a thought. I’m not religious.

  • @arthurdixon5890
    @arthurdixon58902 ай бұрын

    At almost 74 years old my thoughts are moving towards the metaphysical side of life. A great video - thank you 😊

  • @dcterr1
    @dcterr16 ай бұрын

    Great video! You guys provided a very useful description of life - in particular, how it makes use of underlying order, such as sunlight and rivers of protons. So it seems to me that life is that which makes use of order to improve itself and its environment at the price of the high entropy waste it leaves behind, which hopefully ends up out of its way. This definition doesn't just apply to biological processes though - it also applies to the evolution of technology as well as society, and perhaps even spirituality.

  • @animalpeeps
    @animalpeeps Жыл бұрын

    I'm so excited to see his show soon! This is the kind of stuff I contemplate so often, but don't have too many sources to discuss to or hear someone else cover these things. So interesting, it all is.

  • @johncenile8044
    @johncenile80442 жыл бұрын

    I got a degree in biology and am going back to get a degree in engineering and this episode made me have a nerdgasm

  • @deepdude4719

    @deepdude4719

    2 жыл бұрын

    I know how you feel

  • @grahamhill7845

    @grahamhill7845

    2 жыл бұрын

    I had one of the others this morning and similar to what Brian was saying I had disorder, in the tissue box department

  • @Spike-yc5gx

    @Spike-yc5gx

    2 жыл бұрын

    I have a degree in engineering but would like a biology degree.

  • @winstongrettum3412

    @winstongrettum3412

    2 жыл бұрын

    @@osmosisjones4912 no they are not

  • @SpotterVideo

    @SpotterVideo

    2 жыл бұрын

    Biology is very simple. Go into a lab and make a living, reproducing cell from the raw chemicals. There is just one little problem. Nobody has ever done it before. How did it happen by random chance? (I have a degree in Biology.) At this point in time, Physicists have yet to explain what part of the atom causes gravitation. We know matter causes a curvature of space-time, but we do not know why it occurs or how it is related to the other fundamental forces of nature.

  • @Imoldman
    @Imoldman8 ай бұрын

    Amazing that these two guys can help me understand a sidgen of what they talked about. Not much compared to them mind you, but a million times more than my dumb a$$ knew before. Thank you guys.

  • @kenpevahouse2154
    @kenpevahouse21548 ай бұрын

    I don't know how to describe the profound impact THIS VIDEO had on me. It is hard to understate how well the content produced by "Be Smart" in a conversation with Brian Cox conveyed concisely the journey from the Big Bang to complex life via entropy. It was an epiphany for me. Now, I am so curious as to the nature of how protons fit into this equation (I realize that you indicated it is very complex). I also derived that entropy is a great mystery in may respects, yet it is one of the most important fundamentals of the universe. Thank you so much.

  • @albertleibold1415

    @albertleibold1415

    8 ай бұрын

    Please explain in simple terms how life came from non-living matter.

  • @Foraminid
    @Foraminid2 жыл бұрын

    So fun, this episode. I love your work, Joe. And this is the episode of Be Smart that I've been waiting for! I'm a biologist with a fascination for cosmology, holograph theory, etc... I love the stuff from 11:18 to 13:02--the Pandora's box, the hologram if you will! In other words, the broader implications that entropy has through space/time on biological outcomes (that we see and feel and study and wonder about). More videos about biological information systems intersecting with the influence of cosmological forces please! 😃😋

  • @sanjosemike3137

    @sanjosemike3137

    Жыл бұрын

    Can you explain how proteins "automatically" select the correct chirality of amino acids in their synthesis? Out of the potential millions of choices? I assume as a biologist you have an inside track. Sanjosemike (no longer in CA)

  • @ninjanerdstudent6937
    @ninjanerdstudent69372 жыл бұрын

    Brian Cox did Wonders of Life, the greatest biological documentary of all time.

  • @jacquelinerich4021
    @jacquelinerich4021 Жыл бұрын

    I LOVE this video; in fact anything Briantalks about is interesting to me. GREAT program; lets keep this one....

  • @TheHellfiremissile
    @TheHellfiremissile5 ай бұрын

    Thank you for the video. Loved the content argument.

  • @rogersledz6793
    @rogersledz67932 жыл бұрын

    Thank you so much for uploading this video. It is helping me get through the pandemic!

  • @MrCesarification
    @MrCesarification2 жыл бұрын

    Your content is always amazing, but this has to be one your best ever right here. I’d say it’s up there with Veritasium’s relativistic gravity one.

  • @gappauch
    @gappauch Жыл бұрын

    Keep on thinking..keep on experimenting.

  • @Zero4Infinitives
    @Zero4Infinitives7 ай бұрын

    Long story short, we don t know yet. I appreciate the honesty a lot.

  • @binnyzf
    @binnyzf2 жыл бұрын

    Amazing video. Loved every second of it. Keep up the good work.

  • @Alec_Reaper
    @Alec_Reaper2 жыл бұрын

    Brian Cox! Awesome

  • @karenfry5538
    @karenfry55382 ай бұрын

    Maths is applied logic. Physics is applied maths. Chemistry is applied physics and maths. Biology is applied physics, chemistry and maths. I love looking at biology questions from the chemistry and physics perspective. This discussion continues to fascinate me. I think of life as a very complicated series of chemical reactions. Each reaction tries to reverse entropy locally but has to increase the etropy of the universe. We play at reversing those reactions time and time again, but eventually they reach a conclusion and we die.

  • @johnryangrinsted6259
    @johnryangrinsted6259 Жыл бұрын

    And the guys cleared up my confusion about Entropy at a single stroke! 10.44 to 12.33. Thank you!

  • @embracethemystery
    @embracethemystery2 жыл бұрын

    Really great conversation between two curious and informed people. Brian's calm, articulate responses, and his willingness to say "we don't know (yet)" really resonates with me. Contrast his demeanor with the arguably arrogant and er, 'self-centered?' demeanor of a deGrasse Tyson approach, and for me, it makes all the difference in my reception to what's being presented.

  • @mochiebellina8190

    @mochiebellina8190

    2 жыл бұрын

    Yes I feel de Grasse is so smart he is stupid. Years ago I enjoyed him, but alas poor Yorick, I have cancelled him.

  • @AlbertaGeek

    @AlbertaGeek

    2 жыл бұрын

    Exactly what is the "contrast" you speak of, since Neil deGrasse Tyson is also firmly in the "we don't know" camp?

  • @davidford694
    @davidford6942 ай бұрын

    E F Schumacher is best known for his book "Small is Beautiful". But in 1977 he wrote what I believe is a much more interesting book. It is called "A Guide for the Perplexed", and its aim is to give its readers some signposts for navigating the world. Two of these are relevant here. One is that scientists have an inveterate habit of reducing things to absurdly simple constituents, and then claiming that by explaining something about one of the constituents they have explained the thing itself. "We are nothing but $1.98 worth of chemicals." Rarely have I encountered so many examples of reductionism than there are in this video. And most of these are only incredibly distantly related to the ostensible topic. A second Schumacher signpost is the observation that we are not so much plagued by greater and greater specialization as we are by specialists who generalize. They use their prestige in one field of endeavour to enhance the authority of their statements about a field which they know very little about and have clearly not thought deeply about either. Again, Dr. Cox is a living example of this phenomenon. The gap between a piece of rock and a human being is absolutely monumental. The creation of life, a necessary stage in our arrival, requires 12 extraordinarily improbable steps to occur in the correct sequence. The joint probability of all of these occurring is roughly that of finding a single atom in the entire universe. www.amazon.ca/Stairway-Life-Origin-Life-Reality/dp/1734183705 And then there is consciousness, the "hard problem" of the materialist philosophy upon which Dr. Cox's thinking is based. It is a hard problem because materialism obviously cannot explain the essence of humans, their intentions, their emotions, their thoughts, their dreams. And there is no hope that it ever will. Chance and laws of physics have extremely limited explanatory power when it comes to the things that really matter. If anyone is interested in a much better explanation of our existence and purpose, might I recommend a book. Keith Ward is a former Regius professor of theology at Oxford, though his academic career began as a mathematical physicist. www.amazon.ca/Personal-Idealism-Keith-Ward/dp/1506484476 He also has a number of KZread videos.

  • @Elephantine999
    @Elephantine9998 ай бұрын

    No better topic, and a great person to talk to. Great show.

  • @jineeshpr
    @jineeshpr2 жыл бұрын

    I always argued that if we can find the origin of life it should be through a combination of research on biology, physics, geology and behavioural science. This will remove inherent bias. Good to see that we are slowly leaning in that direction

  • @mikeav6056

    @mikeav6056

    2 жыл бұрын

    is the right direction

  • @ninjanerdstudent6937
    @ninjanerdstudent69372 жыл бұрын

    I love how Brian Cox comments on Pluto’s planetary status, “I don’t care.”

  • @innosanto
    @innosanto Жыл бұрын

    William James Sidis has wrote those points in an ild book and with the view if thermodynamics for life and entropy

  • @naveenramkumar6123
    @naveenramkumar61232 ай бұрын

    I would like to point out some inconsistencies in this video. Please correct me if I am wrong. 1. The second law of thermodynamics does not say "The entropy of a closed system CAN NEVER DECREASE", it used to say that until a brilliant scientist by the name J. Maxwell proved that it is possible for closed system to decrease in entropy, just that it is not highly likely to. So the second law of thermodynamics now states "The entropy of a closed system TENDS to a MAXIMUM" instead. Just wanted to point that out. 2. The energy is always conserved from the beginning of the BIG BANG to till now. If that were true, then atomic bombs and the sun would not work. Now we have the Mass-Energy equivalence that the Mass-Energy is always conserved from the beginning of the BIG BANG. we have just lost some mass in order to create energy but the mass-energy was conserved.

  • @catalinlulea
    @catalinlulea2 жыл бұрын

    Brian Cox as always, doesn’t disappoint… He’s very deep and thoughtful in a very accessible way…

  • @lewboy1

    @lewboy1

    Жыл бұрын

    Don't always agree with what he says politically but what a bloke. We have a lot yo be thankful for. Science communicators connect plebs like me to the universe ✨️

  • @Saniru_Kodithuwakku
    @Saniru_Kodithuwakku2 жыл бұрын

    I love how bunch of bipedal monkeys existing on chunk of rock revolving around a star in an seemingly infinite universe trying to answer most fundemental question in the universe.

  • @lawrencedoliveiro9104

    @lawrencedoliveiro9104

    2 жыл бұрын

    If you’re referring to humans, we’re closer to apes, not monkeys. Easy way to tell: monkeys have tails, apes don’t.

  • @mattm3t3
    @mattm3t32 ай бұрын

    very interesting. i like what you do. it makes my day better. thank you!

  • @12382685
    @1238268510 ай бұрын

    The voices I can fall asleep to will forver be special for me edit: souds like i have schizophrenia and maybe i do, but Brain is indeed a legend

  • @syzygy808
    @syzygy8082 жыл бұрын

    Wonderful video and continued education for humankind. I’d love to see you do a video on latest in quantum biology! And please get Jim Al Khalili for an interview!

  • @UlrichDrive
    @UlrichDrive2 жыл бұрын

    "The term autopoiesis (from Greek αὐτo- (auto-) 'self', and ποίησις (poiesis) 'creation, production') refers to a system capable of producing and maintaining itself by creating its own parts. " - wikipedia The term was coined by Humberto Maturana and then ignored by everybody else. It contrasts with "allopoiesis", a system created to be used like a tool.

  • @johnmcclain3887
    @johnmcclain3887 Жыл бұрын

    I've been fascinated with life since about five, sixty years ago, I am amazed to have arrived here at a time when we still don't know what life really is, just are able to describe it to a fine line. We learned of RNA and DNA back in my childhood, I learned of it in the mid-sixties, have seen research take it far and away from those early understandings, and still only skimmed the surface, it appears.

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    The laws of physics and chemistry cannot explain the emergence of life. It is that simple.

  • @drsatan9617

    @drsatan9617

    Жыл бұрын

    @@albertleibold1415 prove it

  • @albertleibold1415

    @albertleibold1415

    Жыл бұрын

    The laws of physics cannot explain a simple thought.

  • @analyticsystem4094
    @analyticsystem40945 ай бұрын

    I couldn’t tell you why but it’s a comforting thought that my life has effects on the vast cosmos. It’s comforting to know that my life has some meaning in the vast emptiness of the cosmos

  • @Saniru_Kodithuwakku
    @Saniru_Kodithuwakku2 жыл бұрын

    That's why started studying biology for my Advanced level examinations.

  • @BirdersDiary
    @BirdersDiary2 жыл бұрын

    This, IMO, is one very, very good video (and with an unquestionable authority providing his own views) on a topic that has always preoccupied my mind since childhood. Degrees in Philosophy, Mathematics and Biology have only helped to increase the intrigue; or perhaps an intentional search, on my part, for this answer. The only thing that could make this better (meant as constructive criticism) is if you avoid the pitfall of ALL media on KZread and actually spend 60 seconds at the end of the video and answer the Topic Title - "Can Life Really Be Explained By Physics?" Or at the very least, give your leanings based on your evidence and understandings. I believe, based on watching this a couple times now, that your answer would be "Definitely, Yes!" As would mine. But please, answer the question. Viewers, as you know, watch videos based on the topic title (there are entire books written about 'titling your youtube videos'). But please, when you title it as a question, sum up at the end with your best guess at the answer - especially in a science-and-fact-based video; as opposed to the "did so-n-so wear the wrong color dress last night at the Oscars", where the point is to get clicks and never answer the question. Separate yourself from all the other countless media providers that get this wrong. Your videos are great!

  • @johnventura1637
    @johnventura16377 ай бұрын

    This was fantastic, so thank you. Discussing the overlap/connections between biology and cosmology is a wonderful undertaking.

  • @albertleibold1415

    @albertleibold1415

    7 ай бұрын

    Did you miss the “overlap/connections between biology and” coffee and cream?

  • @johnventura1637

    @johnventura1637

    7 ай бұрын

    @@albertleibold1415 I don't your your point. Of course I realized that is what they are doing. That's why I said what they are doing (discussing the overlap/connections between biology and cosmology) is so wonderful.

  • @albertleibold1415

    @albertleibold1415

    7 ай бұрын

    @@johnventura1637: Do you think that the coffee and cream example was a good explanation?

  • @johnventura1637

    @johnventura1637

    7 ай бұрын

    @@albertleibold1415 Now I understand what you were asking. Yes, I thought it was a brilliant metaphor for the shift from order to chaos and the complexity that ensues in the process.

  • @albertleibold1415

    @albertleibold1415

    7 ай бұрын

    @@johnventura1637: I assume you associate the separate items (coffee/cream) with order, right?

  • @lordemed1
    @lordemed12 жыл бұрын

    Life...it sure beats the alternative.

  • @Saniru_Kodithuwakku
    @Saniru_Kodithuwakku2 жыл бұрын

    please make more videos with brian cox. he is awesome