Why do animals have such different lifespans? - Joao Pedro de Magalhaes

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For the microscopic lab worm C. elegans, life equates to just a few short weeks on Earth. The bowhead whale, on the other hand, can live over two hundred years. Why are these lifespans so different? And what does it really mean to ‘age' anyway? Joao Pedro de Magalhaes explains why the pace of aging varies greatly across animals.
Lesson by Joao Pedro de Magalhaes, animation by Sharon Colman.

Пікірлер: 2 500

  • @TEDEd
    @TEDEd6 жыл бұрын

    If you want to keep exploring fascinating facts from the animal kingdom, check out this playlist: bit.ly/2I7F48x

  • @cerinocosmetologytutorialv9390

    @cerinocosmetologytutorialv9390

    6 жыл бұрын

    TED-Ed how about jellyfish?

  • @Rabid_Cani

    @Rabid_Cani

    6 жыл бұрын

    They can go back to form where they don't need to eat

  • @genevievewelden8658

    @genevievewelden8658

    5 жыл бұрын

    TED-Ed thank you

  • @juditaprlender5433

    @juditaprlender5433

    5 жыл бұрын

    TED-Ed why do small dogs live longer than larger ones if they are the same species?

  • @johannfer7073

    @johannfer7073

    5 жыл бұрын

    I love to see the expression of those animals in this video

  • @ShadowEvertide
    @ShadowEvertide7 жыл бұрын

    I wish they had talked about how crazy bird life expectancies are. Little birds only live 2-4 years but parrots like cockatoos have a life expectancy of 80-100 years. It's really interesting

  • @VitaminKris

    @VitaminKris

    2 жыл бұрын

    did it start ?

  • @massivemagoo

    @massivemagoo

    2 жыл бұрын

    50 years max where u getting 100 from?

  • @ShadowEvertide

    @ShadowEvertide

    2 жыл бұрын

    @@massivemagoo actually I have no idea where you get 50 years max?? That's around the average life expectancy for African grey parrots but certainly not the max, the oldest lived to be 72 but my best friend had one as a kid that belonged to her grandfather before he was too old to take care of it and it lived to be 62. Cockatoos average life expectancy is between 40 to 70 years, and macaws while the average love expectancy is 60 the oldest lived to be 114 years, and there are dozens of examples of parrots living to be 100 or just under it, but certainly not a max of 50. Even smaller birds like cockatiels and conures commonly live to be 20 and 15 years old. While the oldest of both species was around 30. This is why these birds are such a huge investment, even the smaller ones live a very long time and the bigger ones are pretty much a companion for life. So idk where I got 80-100 as an average, but 80-100 isn't UNCOMMON for some species, with 70 being pretty common for most of them. Even human beings in America have a life expectancy of only 72 years. So if you intend to get one of these birds, expect it to live it's entire life with you, because 50 years is certainly not a max for them.

  • @tamudawson

    @tamudawson

    2 жыл бұрын

    @@massivemagoo where are getting 50 max from? These birds are known to live up to around a century

  • @thechosenone0111

    @thechosenone0111

    2 жыл бұрын

    @@massivemagoo I think he is talking about max life expectancy, not longetivity. As the op stated, "80-100 years" of life expectancy is incorrect. The average parrot would not live till those years, only a few.

  • @Parker_Miller_M.S.
    @Parker_Miller_M.S.7 жыл бұрын

    This guys voice is the best, if he can do every educational video ever that would be great.

  • @georgesanthosh7807

    @georgesanthosh7807

    7 жыл бұрын

    I know who to turn to now in case Morgan Freeman denies to narrate my life.

  • @Vivian-ks7jr

    @Vivian-ks7jr

    7 жыл бұрын

    I can't find out who it is! I keep wanting to reference him but I don't know who he is.

  • @julittok

    @julittok

    7 жыл бұрын

    Vivian Glick The only thing you got to do is wait until the credits show up on screen

  • @rramphal

    @rramphal

    7 жыл бұрын

    Vivian Glick His name is Addison Anderson. He does have a great voice!

  • @Vivian-ks7jr

    @Vivian-ks7jr

    7 жыл бұрын

    Oh thank you!

  • @elliesmith8076
    @elliesmith80766 жыл бұрын

    One day people will be like " ONLY 71 YEARS?!" "THAT'S SO SHORT!"

  • @eivomtv1846

    @eivomtv1846

    4 жыл бұрын

    Diego Brando wtf

  • @ona2ezuy4xumv

    @ona2ezuy4xumv

    4 жыл бұрын

    @@Mechjeb661 ummm what... 💀💀

  • @caylinnel3801

    @caylinnel3801

    4 жыл бұрын

    @@Mechjeb661 umm k

  • @kennethsatria6607

    @kennethsatria6607

    4 жыл бұрын

    @@Mechjeb661 What are you related to Grigori Rasputin?

  • @gabbyklo3873

    @gabbyklo3873

    4 жыл бұрын

    everyone in my family that has. died in the last 40 years has lived to be over 90. My great grandmother died when i was 3, and she had just turned 109. i think the averages will change pretty soon.

  • @ComedyWorldNews
    @ComedyWorldNews7 жыл бұрын

    When the girl in the animation pulls her leg back at the end, i briefly thought she was going to kick the guy in the nuts 😭

  • @Crazould
    @Crazould7 жыл бұрын

    "we are the only species on earth to take control over our natural fate " wow that's deep

  • @thejurassicwarewolf3300

    @thejurassicwarewolf3300

    6 жыл бұрын

    there is a species of jellyfish that is called "the immortal jellyfish" and they can also take control of there lifespan too and oh have i also mentioned that if they do die they can simply be reborn don't believe then look it up

  • @garrett9550

    @garrett9550

    6 жыл бұрын

    Freaked me out man

  • @warker6186

    @warker6186

    5 жыл бұрын

    deep meaning

  • @mrtymrtt5061

    @mrtymrtt5061

    5 жыл бұрын

    Muhammad At Thariq Filardi it’s literally a fact not deep at all

  • @lumi2798

    @lumi2798

    4 жыл бұрын

    @@thejurassicwarewolf3300 but they mean medicine, vaccines, treatment etc.

  • @TodunOlusola
    @TodunOlusola7 жыл бұрын

    feels kind of depressing knowing I will start degenerating in a few years.

  • @yawn2274

    @yawn2274

    7 жыл бұрын

    Tod 1 You're technically dying. And being born.

  • @thefpvlife7785

    @thefpvlife7785

    7 жыл бұрын

    Its ok. I'm in my 40s and i live with a smile starring at my 5 yr old boy. Its ok.

  • @G1Bryce

    @G1Bryce

    6 жыл бұрын

    Tod Olusola News flash, you already are

  • @sevay

    @sevay

    6 жыл бұрын

    Tod Olusola well at least we’re all in this together!

  • @damagecontrol7

    @damagecontrol7

    6 жыл бұрын

    i wish i was doctor who with regeneration abilities.

  • @immersiveparadox
    @immersiveparadox5 жыл бұрын

    You forgot the *Legends* *Legends* _never die._

  • @steamdragon8550

    @steamdragon8550

    4 жыл бұрын

    Rick Astley

  • @user-lf8qu9un8y

    @user-lf8qu9un8y

    3 жыл бұрын

    When the world is calling you

  • @misswaddles155

    @misswaddles155

    2 жыл бұрын

    can you hear them screaming out your name

  • @raudigerrudiger9713

    @raudigerrudiger9713

    2 жыл бұрын

    They become a part of you

  • @identityexternal1842

    @identityexternal1842

    2 жыл бұрын

    I know this is mainly just memeing around but it actually made me feel better from the existential thought this video gave me.

  • @RoyalDuck4real
    @RoyalDuck4real2 жыл бұрын

    Me when i see ted new video i havent seen before : *its time to learn everything and nothing at the same time*

  • @TheLoongsiu
    @TheLoongsiu7 жыл бұрын

    if human can live up to 400 years, the world will end way more quickly.

  • @ilytaehyun7006

    @ilytaehyun7006

    4 жыл бұрын

    TheLoongsiu yup

  • @sanu7325

    @sanu7325

    4 жыл бұрын

    I don't think so if people will live 400 years we will have many enlightened ones walking here and there so it would be a better world I guess

  • @sanu7325

    @sanu7325

    4 жыл бұрын

    @Danial Naz well it's not like we don't have sufficient food but the food is not distributed properly

  • @ZackTanTYZ

    @ZackTanTYZ

    4 жыл бұрын

    If Einstein and Newton could live up to 400 years.........

  • @diwakarrana1975

    @diwakarrana1975

    4 жыл бұрын

    If it that would happen... SAY HELLO TO CANNIBILZIM

  • @thinker8682
    @thinker86827 жыл бұрын

    But what if we could engineer our telomeres so that they don't get shorter as we age?

  • @laft5375

    @laft5375

    7 жыл бұрын

    Mohammed then we would get sexually mature (turn into an adult) normally and then stay that way forever it would be awsome and old people could probboly use it and become young again which is cool

  • @thefpvlife7785

    @thefpvlife7785

    7 жыл бұрын

    Pls don't. Imagine extending humans like Trump. pls dont

  • @MankindDiary

    @MankindDiary

    7 жыл бұрын

    We already have such cells in our bodies. We call them cancer cells.

  • @thinker8682

    @thinker8682

    7 жыл бұрын

    😱

  • @knighthospitalier9611

    @knighthospitalier9611

    7 жыл бұрын

    Smiley we would be like elves

  • @patriciasiswandjo8505
    @patriciasiswandjo85056 жыл бұрын

    This is really nice. I was hoping you guys can do a video on why certain dog breeds live longer than others!

  • @fayedingle6675
    @fayedingle66757 жыл бұрын

    I love how the guys shirt at the end said *notification squad*

  • @miaumiau679

    @miaumiau679

    7 жыл бұрын

    Faye Dingle haha ikr

  • @latouiabusbee3162

    @latouiabusbee3162

    6 жыл бұрын

    Right lol

  • @khuri93

    @khuri93

    6 жыл бұрын

    lol

  • @saiyber908

    @saiyber908

    5 жыл бұрын

    Faye Dingle Subliminal messages

  • @alyellow7455

    @alyellow7455

    4 жыл бұрын

    haha that’s me

  • @elsabella8266
    @elsabella82667 жыл бұрын

    You know...this gives an added perspective to existentialism. Knowing that a clam/shell creature will outlive me really makes me wonder why I exist at all. Would it be better if I was a clam/shell? Maybe

  • @ETBrooD

    @ETBrooD

    7 жыл бұрын

    I think you're thinking very small. Why not be the multiverse? Outlive everything, including yourself.

  • @devinward461

    @devinward461

    7 жыл бұрын

    Elsa bella The thing is, clams aren't nearly intelligent enough to appreciate their long lives. Not much point living for centuries if there's basically nothing about to think about, learn, or accomplish during that time.

  • @devourerofnuggets

    @devourerofnuggets

    7 жыл бұрын

    If you were a clam, you wouldn't even be capable of understanding you exist.

  • @frankblach9083

    @frankblach9083

    7 жыл бұрын

    Elsa bella also makes you think, is the only reason of being here just to reproduce?...

  • @sushanalone

    @sushanalone

    7 жыл бұрын

    Eat the clam and you will live longer than it!

  • @Teajonmustard
    @Teajonmustard2 жыл бұрын

    Isn’t it weird that dying at age 50 is young, but you are arguably old at age 50?

  • @laurynasjagelo5075

    @laurynasjagelo5075

    2 жыл бұрын

    young from a social perspective; old AF is from a rational perspective.

  • @mmk9480

    @mmk9480

    2 жыл бұрын

    @@laurynasjagelo5075 I think it’s the opposite

  • @dunyacaliskan7495

    @dunyacaliskan7495

    2 жыл бұрын

    50 is not old what are you talking about

  • @marcuspoosz2190

    @marcuspoosz2190

    2 жыл бұрын

    @@dunyacaliskan7495 it can be, depending on where you live. For example in a country where the average life expentancy is 45 or something, then 50 is considered to be "old".

  • @irrelevance3859

    @irrelevance3859

    Жыл бұрын

    Yeah but it depends on who you’re talking to. Perception of old depends on age. But almost everyone except small children will consider dying at 50 too young.

  • @AlasdairGR
    @AlasdairGR4 жыл бұрын

    2:34 I don’t know why, but that freaked me out.

  • @phyr1777

    @phyr1777

    4 жыл бұрын

    Do you feel bad for mosquitoes and flies?

  • @alex-hc3sk

    @alex-hc3sk

    4 жыл бұрын

    same i really jumped from my screen lol.. good thing i wasnt in public

  • @2008bunnybigenderflux

    @2008bunnybigenderflux

    2 жыл бұрын

    Same

  • @jazthesaga2604
    @jazthesaga26047 жыл бұрын

    3:06 Swiper no swiping!!!

  • @AllinOne-fv6fm

    @AllinOne-fv6fm

    4 жыл бұрын

    LMAO 😂

  • @bun2738

    @bun2738

    3 жыл бұрын

    this is my favourite comment

  • @LavroseRovender

    @LavroseRovender

    2 жыл бұрын

    LOL

  • @Elliandr
    @Elliandr7 жыл бұрын

    You missed an extremely important fact, and got another one completely backwards. Experiments on a fly with an life expectancy of 24 hours pushed that to 72 hours simply by delaying the point of reproduction. It was hypothesized that the individual is useless to nature once reproduction has been carried out. In the case of the Fly, they are programmed to die shortly after reproduction, but when this is consistently delayed the epigenetic markers pushed that out to ensure that the next generation is able to survive long enough to reproduce. In this way, the mouse doesn't reproduce fast because it has a short life span - it has a short life span because it reproduces fast. Nature has selected for fast reproducing mice because those who wait have a higher likelihood of being eaten. While this may sound like a case of fast reproduction in response to early death, keep in mind that we are talking about natural death - aging - being influenced by being killed via outside forces. Similar trends are observable in recorded human history. In eras and locations where war and famine had a higher tendency to kill people at a young age, reproduction occurred even younger, which in turn sped up the rate of sexual maturity. It is even biologically possible for a human of just a few years old to give birth to a health baby, as has actually happened. Hypothetically speaking, if some selective pressure pushed for that, humans could rapidly change to have the lifespan of mice. Of course, with modern humans, the push for education has resulted in cultural delays on reproduction with the age of sexual consent being pushed up to a higher age faster than nature can keep up. This has resulted in a teen pregnancy statistic - something humans have never even cared about before - which is still on average higher than the age humans used to reproduce on average. There are still outliers though, like the 12 year old girl who has a baby who herself was born when her mother was 12 making the youngest grandmother in the UK, but as a whole, despite the biological push to reproduce at a younger age than culture allows, humans are consciously choosing to wait, with an even larger population waiting until their 30's and 40's to have children than ever before. All of this tells us that the gradually increasing lifespan has more to do with epigenetics than modern medical science. Not that modern medical science isn't also playing a role, but it's actually a long term negative. Or rather it will be until human gene therapy can tackle the resulting issues. You see, many humans have genetic defects that are easier to pass on when modern medical science helps them to live to the point of sexual maturity. Most people think of the age related conditions, but I argue that's a smaller issue since it's connected to aging - not age. As the rate of human aging adjusts these conditions should, at least in principle, change the age at which they appear. After so many generations of epigenetic stability, the process eventually becomes hard coded. People think of random mutation when they think of evolution, but that's rarely the cast. Most mutations tend to be harmful. Hard coding of an epigenetic change happens because the epigenome changes what genes are being coded and so when a mutation happens in a non coded region it being impossible to change back without another mutation. A good example of this is the teeth of a chicken, who still have the genes for sharp teeth, but can no longer escape from the egg when an epigenetic change otherwise results in the formation of teeth since another important gene is broken. A mutation can bring it back, but only if the mutation coincides with the epigenetic change. To those who doubt how important the epigenome is to evolution, consider this: The placenta is viral. Or rather, the ancestor of all mammals was infected with a retrovirus at the point of conception which caused the virus to spread evenly to all cells (the only way to pass a virus on reproductively as part of the species genome) and the epigenome later on figured out how to turn the virus genes on and off at precise times to create the placenta. In fact, a fair chunk of human DNA is viral in origin, and all of which controlled epigenetically. You simply cannot form a factual basis for explaining life without looking at this system. It's the real time adaptation level that really enables species to adapt to their environment.

  • @treehouse6025

    @treehouse6025

    7 жыл бұрын

    Elliander Eldridge Where did you study? Interesting topic. Whats the counter to your point I would like to know.

  • @welljamedtoast2829

    @welljamedtoast2829

    7 жыл бұрын

    Elliander Eldridge just watching this comment thread

  • @davidb5205

    @davidb5205

    7 жыл бұрын

    So, does this mean that being a virgin is the secret to immortality? :D

  • @lizuia

    @lizuia

    7 жыл бұрын

    Good that I am never going to have sex

  • @superoxidedismutase5757

    @superoxidedismutase5757

    7 жыл бұрын

    Elliander Eldridge could this mean that the reason women live longer than men is because men masturbate at a young age which signals the male body that it has passed on its genes and can now die (since masturbation is unnatural) while the woman's body signals birthing much later in life causing the body to die much later?

  • @alexanderx33
    @alexanderx333 жыл бұрын

    0:33 Salmon: Imma speed run that part.

  • @nemorulz6987
    @nemorulz69874 жыл бұрын

    The only thing I learned from this is why Peter griffin lives in Quahog and drinks at the drunken clam

  • @user-hm9mj1hc3j
    @user-hm9mj1hc3j7 жыл бұрын

    lol those elephants are cute, wiggling their trunks back and forth xD

  • @miguelisaurusbruh1158

    @miguelisaurusbruh1158

    2 жыл бұрын

    what

  • @bigochinchin2565

    @bigochinchin2565

    2 жыл бұрын

    😩

  • @iriszucchetti5958

    @iriszucchetti5958

    2 жыл бұрын

    Yes, so cute🥺

  • @jackdripper852
    @jackdripper8527 жыл бұрын

    "I want to live longer" then suddenly plans to live in antarctica

  • @meribarseghyan842
    @meribarseghyan8422 жыл бұрын

    This has interested me for a long time. As I heard that the average lifespan for some animals was different. It is really interesting how whales can live on average for 200 years. I really liked the part where you said "We are the only species on earth to take control over our natural fate ". Imagine if one day we will be able to make average life even longer like 150 years.

  • @slickchick5811

    @slickchick5811

    Жыл бұрын

    The maximum (~120+) has never changed. Healthcare, environment, genetics and lifestyle allow more people to get closer to the known maximum.

  • @Deezsirrer

    @Deezsirrer

    Жыл бұрын

    You notice how many of us rn? And we on constant war for land? There no peaceful life here yet

  • @raunakrai_10

    @raunakrai_10

    5 ай бұрын

    Imagine someone reads your comment from when people are actually living up to 150 years

  • @KentPetersonmoney

    @KentPetersonmoney

    2 ай бұрын

    So there's Wales today that could have met someone born in the 1700's?

  • @dr.fadjisylla-roberts4306
    @dr.fadjisylla-roberts4306 Жыл бұрын

    pls do a video on the topic: what would we look like on different planets

  • @adamhlj
    @adamhlj7 жыл бұрын

    I wonder if the sun has anything to do with it. Some of those older living animals under the sea probably don't get as much exposure to the sun.

  • @williamhenning4700

    @williamhenning4700

    7 жыл бұрын

    It probably increases the rate of cell death.

  • @cornixc1176

    @cornixc1176

    7 жыл бұрын

    Yep. Ultraviolet radiation is constantly destroying the DNA in our cells. Less radiation -> less energy used up for replacing cells.

  • @anishini362

    @anishini362

    6 жыл бұрын

    Oh shoot I never thought of that!

  • @lina-dh5og

    @lina-dh5og

    6 жыл бұрын

    Never thought about that🤔

  • @fredrechid2245

    @fredrechid2245

    6 жыл бұрын

    Im staying inside this summer

  • @robertvelasquez1666
    @robertvelasquez16667 жыл бұрын

    I could listen to this guys voice forever...

  • @egghaverr

    @egghaverr

    5 жыл бұрын

    Nah, we all gonna die.

  • @hamzakamali1608
    @hamzakamali16087 жыл бұрын

    No the oldest animal was a clam called Mia which was 561 years but scientists accidentally killed it

  • @jacobsmith5543

    @jacobsmith5543

    5 жыл бұрын

    Hamza Kamali no the oldest animal was a shark named uthred which was 783 years but scientists accidentally killed it and then a car ran over it

  • @leen3942

    @leen3942

    5 жыл бұрын

    Why do scientists kill everything :-(

  • @Adrian-mg5bl

    @Adrian-mg5bl

    5 жыл бұрын

    @@leen3942 Scientists maintain it alive in the first place so...

  • @leen3942

    @leen3942

    5 жыл бұрын

    @@Adrian-mg5bl no, they were just experimenting on it. Not keeping it alive

  • @Adrian-mg5bl

    @Adrian-mg5bl

    5 жыл бұрын

    @@leen3942 Well they had to keep it alive in order to experiment🤷‍♀

  • @youngboisam_yt6384
    @youngboisam_yt63844 жыл бұрын

    People: queen Elizabeth is really old Quahog clam: hold my ocean juice

  • @Moonyooka
    @Moonyooka7 жыл бұрын

    Honestly wtf do you do for 200 years in the sea?? Edit: wait never mind 400 years!!

  • @ismaelosman8325

    @ismaelosman8325

    4 жыл бұрын

    Moonyooka swim, eat, swim, eat, swim, eat, etc...

  • @belalabusultan5911

    @belalabusultan5911

    4 жыл бұрын

    that is plenty of mating, after all ... the sea is full of fish :P

  • @caylinnel3801

    @caylinnel3801

    4 жыл бұрын

    just keep swimming, just keep swimming, just keep swimming

  • @edenbrown3396
    @edenbrown33962 жыл бұрын

    I was under the impression the longest living mammal was the Greenland shark which currently theres one still alive who is over 500 years old.

  • @stefanvermeer3209

    @stefanvermeer3209

    11 ай бұрын

    How do they know, did they ask him or something

  • @a.lexbian

    @a.lexbian

    8 ай бұрын

    Sharks aren’t mammals, they’re fish

  • @marecarveniegas
    @marecarveniegas2 жыл бұрын

    Welcome to another episode of "I never searched for this video but wow, interesting it made me curious too and now I'm binge-watching TED-Ed videos" I love TED so much

  • @Brainstorm69
    @Brainstorm696 жыл бұрын

    Great video! I love the little heartbeat animations hinting at the importance of the absolute number of them during lifespans.

  • @StephenSiu
    @StephenSiu7 жыл бұрын

    I love this person's voice. I think half of the reason why I love this channel is because of the narration.

  • @preciouslaingo76
    @preciouslaingo767 жыл бұрын

    Thank you for sharing everything you know TED-Ed

  • @chilivoxtruppetersen9032
    @chilivoxtruppetersen90322 жыл бұрын

    But also, why does small dogs usually live longer than bigger dogs?

  • @tropicalxdestiny3309
    @tropicalxdestiny33094 жыл бұрын

    These videos answer questions I never knew I had

  • @niqchen
    @niqchen7 жыл бұрын

    I love how ted eds sound so clear and calm.

  • @PicaQ
    @PicaQ7 жыл бұрын

    As an aside, I love the colors and textures in this animation!

  • @guardianofthegalaxy6902
    @guardianofthegalaxy69026 жыл бұрын

    Moral of the story: get rid of your heart and metabolism to live forever. Wait

  • @karlbenedictperez8655

    @karlbenedictperez8655

    3 жыл бұрын

    _Modern problems require modern solutions_

  • @sloughsharkseh3307

    @sloughsharkseh3307

    2 жыл бұрын

    Except the fact that oxidation will slowly kill your cells and other parts of your body, since oxidation is a pretty sizeable part to age. So apparently just don't breathe, remove heart and metabolism, and bam... Immortal.

  • @kaytekan

    @kaytekan

    2 жыл бұрын

    ​@@sloughsharkseh3307 That can be theoretically possible..... We just need to replace the need of oxygen with something else, but governments don't let us test on humans.

  • @davidsplooge14

    @davidsplooge14

    2 жыл бұрын

    @@sloughsharkseh3307 I mean the air is still touching your skin

  • @sloughsharkseh3307

    @sloughsharkseh3307

    2 жыл бұрын

    @@davidsplooge14yeah I was joking. Because the problem is that oxygen is also diffusing through skin into your cells, and diffuse through your eye area into the brain.

  • @PresidentMarielle
    @PresidentMarielle5 жыл бұрын

    This is one of the few educational videos that i wanted longer. Like the specifics of the other species

  • @yf5759
    @yf57597 жыл бұрын

    Great work!!! Love these videos, very educational. 10/10!

  • @ninasimpson6639
    @ninasimpson66397 жыл бұрын

    I love these videos. they are really interesting and well said

  • @winneriruke9104
    @winneriruke91045 жыл бұрын

    Clear information, thank you.

  • @ethern3l
    @ethern3l2 жыл бұрын

    haha the baby elephant is pretty cute. The overall animation is cute. Props to Sharon!

  • @jamsjeggings2968
    @jamsjeggings29682 жыл бұрын

    I think it comes down to the length of time a species can spend in an optimal environment. Temperature, food availability, access to water, natural threats, and exposure to toxins are just some of the main components that factor into the lifespan of an organism

  • @Juan-lf6qo

    @Juan-lf6qo

    2 жыл бұрын

    Eeee Jesus said:"Many will say to me on that day, ‘Lord, Lord, did we not prophesy in your name and in your name drive out demons.." -Matthew 7 How did that "man" know that more than 2 thousand years AFTER HE DIED; ALL THAT WILL HAPPEN, There are so "Many" christian religions today, doing exactly what He prophesied more than 2000 years ago. "Remember the former things, those of long ago; I am God, and there is no other; I am God, and there is none like me. I make known the end from the beginning" -Isaiah 46 kzread.info/dash/bejne/qHp12tlvptjLpbQ.html

  • @MM-wc7zs
    @MM-wc7zs3 жыл бұрын

    Never thought about it in my entire life until my 6y old asked me this question today. I couldn't answer and the Google showed this video. Very informative and well explained. Thanks

  • @Q--_--90909

    @Q--_--90909

    2 жыл бұрын

    Wow

  • @ethern3l
    @ethern3l2 жыл бұрын

    Ah thats one of the first piece I've ever learned! Great job on the nuances!

  • @suckit3294
    @suckit32946 жыл бұрын

    Ur voice is so calming even at the end when u made it sound so sad that we cant live as far as the .....thingy and other thingys

  • @BertGrink
    @BertGrink6 жыл бұрын

    I remember reading about a scientific study of various differently-sized mammals which concluded that most, if not all, mammals have a life span of around 800 million heartbeats, regardless of the size of the animal.

  • @scientiaestpotentia2007

    @scientiaestpotentia2007

    2 жыл бұрын

    That should be true as I have read that smaller the body, higher the heart beat.

  • @yajuvendrasinghrajpurohit7888

    @yajuvendrasinghrajpurohit7888

    Жыл бұрын

    Ya i saw it just now after reading your comment it says humans pass 800 million threshold after an age of 25

  • @cloe412
    @cloe4123 жыл бұрын

    2:17 can we talk about the beautiful movement of the animals?

  • @SexyMexiChili
    @SexyMexiChili7 жыл бұрын

    Amazing knowledge!!! Thank you!

  • @ericip778
    @ericip778 Жыл бұрын

    I want to watch more and learn more. It is a very good studying material and it inspires me a lot. Thank you very much

  • @itssarah6054
    @itssarah60547 жыл бұрын

    what about the turritopsis dornhii? its a jelly fish that has the ability to live forever. it goes through a process known as transdifferentiation, where after sexual maturity, it can take its old cells and transform them to younger cells in its life cycle. and the only way it can die is if it is eaten, which is slightly unlikely due to the fact that its tentacles can sting other predators.

  • @irshadahmadbadroo7684

    @irshadahmadbadroo7684

    2 жыл бұрын

    Underrated comment for 4 years

  • @eternity9691
    @eternity96914 жыл бұрын

    i wish I was a giant, living under ice sheets

  • @sunrevolver
    @sunrevolver3 жыл бұрын

    Wow.. I've always taken the fact of different lifespan as granted and the title sure caught my attention!

  • @philwackerfuss5027
    @philwackerfuss50276 жыл бұрын

    The similarity between all of these animals is they are ADORABLY animated.

  • @Halo-wb5eq
    @Halo-wb5eq7 жыл бұрын

    *When schools in session:* doesn't wanna watch ted videos when asked to by professors *summer vacation:* binge watches ted/educational videos

  • @diamondinvr
    @diamondinvr2 жыл бұрын

    I just found out everyone in my family lives to be at least 90. Great.

  • @Tim.1113

    @Tim.1113

    2 жыл бұрын

    Some people will tell you that you are blessed. That is a long time.

  • @marienavarraradtechstudent3317
    @marienavarraradtechstudent33174 жыл бұрын

    I love your videos always because it can be downloaded thanks @Ted-ed

  • @gabripi
    @gabripi6 жыл бұрын

    Excellent video. And I love the fact that you always credit the name of the writer on the title.

  • @AndriyVasylenko
    @AndriyVasylenko7 жыл бұрын

    Does that mean that in colder climate humans live longer too? And if to move there from a warmer place, would I have the extra years?

  • @garrett9550

    @garrett9550

    6 жыл бұрын

    Andriy Vasylenko OFF TO ANTARCTICA!!!!🐧🐧

  • @johnnathan5894

    @johnnathan5894

    6 жыл бұрын

    Unless you plan on lowering your own body temperature then no it wouldn’t do anything

  • @FallingStary

    @FallingStary

    5 жыл бұрын

    That would just force ur body to work harder on keeping you warm

  • @acertainpigeonman9064

    @acertainpigeonman9064

    5 жыл бұрын

    Nah you can’t, you will most likely freeze to death. The animals that live in cold climates have learned to adapt to the freezing temperature, unlike us.

  • @jordanmichael1009

    @jordanmichael1009

    5 жыл бұрын

    That's not how it works, it's not like a freezer where you put meat in it and it lasts longer. Why do you think places such as Antartica, Greenland, and iceland in total have under 400,000 in population. Wouldn't there be more people living there if living in colder environments would allow you to live longer?

  • @Arinaretina
    @Arinaretina6 жыл бұрын

    This is one of those times when I'm proud to be human And then I remember how horrible we are to everything around us, that thought goes away

  • @nxLy3

    @nxLy3

    4 жыл бұрын

    Same

  • @ximec.r.2643
    @ximec.r.26435 жыл бұрын

    I like the part at the end, the little illusion at controling a little our position over the grand scheme of things

  • @sagardev7891
    @sagardev78916 жыл бұрын

    oh man....its soo amazing to think in this direction. this makes me be more curious to things around me

  • @BaxterDaTrashball
    @BaxterDaTrashball6 жыл бұрын

    0:57 They look like eyes!

  • @Borkeen2024
    @Borkeen20247 жыл бұрын

    I wish to live long enough to see human live as one nation

  • @gabrielrodriguez8187

    @gabrielrodriguez8187

    7 жыл бұрын

    dodododoge doge you'll have to live for a long time not everyone wants to have a united global nation and there is too much conflict even outside politics with religion and such.

  • @Pwner-ng3rl

    @Pwner-ng3rl

    7 жыл бұрын

    dodododoge doge having a 1 human nation is literally impossible, however we still can have a un alliance

  • @Deus.Grande

    @Deus.Grande

    7 жыл бұрын

    "DIE MOTHERFUCKER" - Illuminati.

  • @Pwner-ng3rl

    @Pwner-ng3rl

    7 жыл бұрын

    Deus Grande do you want to live poor under the nwo .1% elite?

  • @suryanshsomani7916

    @suryanshsomani7916

    7 жыл бұрын

    dodododoge doge congratulations ur immortal

  • @sidthemann25
    @sidthemann254 жыл бұрын

    I can't stop watching Ted ed

  • @stsk7
    @stsk76 жыл бұрын

    I love the elephants nose moving back and forth!

  • @lornaginetteharrison414
    @lornaginetteharrison4146 жыл бұрын

    Hi TED-Ed! I've always wondered, why do smaller breeds of dog generally live MUCH longer than the larger breeds? For example, some small terrier & toy breeds can live into their mid to late teens; but Great Danes are lucky if they make it to just 10. Is it because we humans have messed around with trying to breed-in certain physical traits, sometimes resulting in breeding close relatives together, thus causing major inherited conditions & diseases that limit their lifespans? Cheers for any answers!

  • @slickchick5811

    @slickchick5811

    Жыл бұрын

    There is no one explanation for all species. Giraffes are large but won't set any lifespan records either, nor will moose, elk or bison.

  • @cerezabay
    @cerezabay7 жыл бұрын

    What about dogs? We care for them, give them nutrition, and yet a dog living to age 20 is a crazy thought. Why is this so?!

  • @ricardovivas7686

    @ricardovivas7686

    7 жыл бұрын

    Cereza good things don't last sadly

  • @galaxycookiesstuff1789

    @galaxycookiesstuff1789

    7 жыл бұрын

    what about cats?? my cat named Leo lived 19 years

  • @Mernom

    @Mernom

    7 жыл бұрын

    Longlivity is not an aspect that can be increased through natural selection since it stops working once you stop having kids. Unless the species only reproduces at their deathbed, and produces more succesful offsprigs the later it does, natural selection won't effect it. That's why the body is not built to last past a certain point, despite natural limitaitons to lifespan no longer being in place.

  • @des-astre

    @des-astre

    2 жыл бұрын

    There's more than this, of course, but you have to take into account how much we selected dogs make specific races, forcing them into a lot of congeniality which resulted in many deformities, illness or weaknesses.

  • @saga2795
    @saga27955 жыл бұрын

    Very interesting! I’ve always wondered how this worked :)

  • @dennischan1349
    @dennischan13496 жыл бұрын

    Animals can live longer than they usually do under captivity. I have a yellow canary which has an expected lifespan of 2-3 years in the wild, but it's 8 now and is expected to live up to 15 if domesticated. Many of these animals could probably live even longer if you make the conditions right - healthy food, safety from predators, ideal temperatures .etc.

  • @derekrohen9183
    @derekrohen91837 жыл бұрын

    The guy's shirt at 3:57! Notification squad! XD

  • @ojsimp14
    @ojsimp147 жыл бұрын

    And for some animals life is taken too soon #DicksOutForHarambe

  • @vanny8641

    @vanny8641

    7 жыл бұрын

    oh no

  • @GoneDefault

    @GoneDefault

    7 жыл бұрын

    Zachary Chestnutt A dead meme should stay dead..

  • @GoneDefault

    @GoneDefault

    7 жыл бұрын

    I just realized the irony..

  • @ojsimp14

    @ojsimp14

    7 жыл бұрын

    Universal Doge lol the moment when the reply to the comment was better than the actual comment

  • @bri_____

    @bri_____

    7 жыл бұрын

    Zachary Chestnutt Who is harambe 😱😱😱😱😱😱

  • @darylthomas7317
    @darylthomas73175 жыл бұрын

    Clicked on a ted-ed video, cute baby elephant animation found, never disappoints ...

  • @vigneshkumar8210
    @vigneshkumar82106 жыл бұрын

    beautiful explanation and amazing content superb

  • @Andrewcranky
    @Andrewcranky7 жыл бұрын

    Becuase Chuck Noris likes some animals more then others

  • @Sjarlie
    @Sjarlie7 жыл бұрын

    Interesting video! Thank you. One question though, there was mentioned that the animals living in colder places have a slower hart beat which also could be a reason why they live longer. If this is true, could that mean that humans with a slower hart beat can live longer, than humans with a faster hart beat? If not developing illnesses of course. Thank you if anyone answers it!

  • @yawn2274

    @yawn2274

    7 жыл бұрын

    Sjarlie Yes, slower heartbeat means that you are very resistant to the cold, and won't instantly die.

  • @finnlucas8065
    @finnlucas80652 жыл бұрын

    Also the telomere length and the amount of the enzyme that repairs it after cell division have an impact on aging.

  • @murshidanajnin3694
    @murshidanajnin36943 жыл бұрын

    Thank you!

  • @CATboss001
    @CATboss0017 жыл бұрын

    Meh, 80-100 years is good enough for me.

  • @generichipster1888

    @generichipster1888

    7 жыл бұрын

    Catam Vanitas Not for me.

  • @JRS1998_

    @JRS1998_

    7 жыл бұрын

    exactly lol

  • @hiphopheaven

    @hiphopheaven

    7 жыл бұрын

    Same.

  • @yYSilverFoxYy

    @yYSilverFoxYy

    6 жыл бұрын

    Good. Less competition for me when we find the cure for aging. :D

  • @yelloe

    @yelloe

    5 жыл бұрын

    yYSilverFoxYy yeah you’d be long dead before that happens

  • @ranasurendranaik494
    @ranasurendranaik4943 жыл бұрын

    But in olden days our grandpa is living nearly 100 we are from India you can cross check but nowadays we are getting weak most diseases is occurring in 55 😭.

  • @lemonboy9yearsago760
    @lemonboy9yearsago7603 жыл бұрын

    Oh so thats why stress kills because the beating of your heart

  • @reggiebell7291
    @reggiebell72917 жыл бұрын

    How fast their heart beats

  • @psj0611
    @psj06112 жыл бұрын

    Very good points. But I just have a question. I hope you can answer this. How can scientists measure the life expectancy of organisms other than observation? How can scientists tell that certain animals live for like 200 years, 400 years, 10 thousand years, etc when we can only live like 71 years? I guess another video regarding this? 😅

  • @Mustyrat
    @Mustyrat7 жыл бұрын

    Its a little hard for the average fellow to follow this video. One example being, how does one find out that a species can live for 10,000 years? Certainly they havent logged the life of the same cucumber for that amount of years, thats just silly. So what gives? Where does that information come from? Thanks to anyone who takes the time to reply.

  • @DodgeThatAttack

    @DodgeThatAttack

    7 жыл бұрын

    reply

  • @davioliveira9275

    @davioliveira9275

    7 жыл бұрын

    Mustyrat Probably calculations made using cell decay rates

  • @clarkfeeley1959

    @clarkfeeley1959

    7 жыл бұрын

    Sea sponges grow quite slowly, so when they find one the size of a car they base it off of that I'd assume.

  • @casey6264

    @casey6264

    7 жыл бұрын

    "Carbon dating" (you can just look it up from here, if you're still interested)

  • @Mustyrat

    @Mustyrat

    7 жыл бұрын

    Thanks again.

  • @ForestExotics
    @ForestExotics5 жыл бұрын

    Thanks

  • @frankhong6313
    @frankhong63135 жыл бұрын

    Short but insightful!

  • @annulrsolformrkelse4023
    @annulrsolformrkelse40237 жыл бұрын

    I've heared that generally most species do have a similar total amount of heartbeats. The difference lies in the fact that the heart of mice beats extremely fast in comparison the the heart of a whale. My question is: Theoretically wouldn't this mean that having a fast heart rate (and maybe also doing much sport which of course also accelerates the beat-rate) mean that these people would die younger than people with a slower heart beat? (sorry if this is a silly question.)

  • @tinawang1291

    @tinawang1291

    3 жыл бұрын

    Athletes have much lower heart rate than average people when they are not exercising. Maybe only 40 per minute. So I don't think we will die younger if we exercise.

  • @user-cj6um3st2w
    @user-cj6um3st2w5 жыл бұрын

    Ted: tells me I can live longer Me: *eats candy*

  • @clintwolf4495
    @clintwolf44956 жыл бұрын

    Great video. Thanks.

  • @ExtraTurtle
    @ExtraTurtle2 жыл бұрын

    it would always amaze me that some things die after a week while some live for 300 years, yet both seem to survive evolution and reproduce.

  • @JackSturmanFilms
    @JackSturmanFilms6 жыл бұрын

    Are humans considered large or small animals?

  • @PUBGlover-rn3sn
    @PUBGlover-rn3sn7 жыл бұрын

    I was thinking why this video has less views? but I realized it was uploaded just 29 mins ago

  • @nicosy282
    @nicosy2826 жыл бұрын

    My corn snake lives up to 20-30+ years in captivity with good care

  • @mohammedal-alaw6249
    @mohammedal-alaw62495 жыл бұрын

    the last part is only the most important!

  • @RookieN08
    @RookieN087 жыл бұрын

    So what kind of world is the most plausible in the next 100 years? A world controlled by super-intelligent AI, a world controlled by cybernetics humans or a world controlled by mutants?

  • @DW-vl2wi

    @DW-vl2wi

    7 жыл бұрын

    RookieN08 I think if we create a super AI, and it wanted to control the world it has 2 options: Make better AI or make better people. So our super AI creates super humans which are to us, mutants. In order to combat the mutants, we would use cybernetics. There you go, a world with all 3. 😎

  • @thefpvlife7785

    @thefpvlife7785

    7 жыл бұрын

    Well America is currently controlled by inbred mutants

  • @davigurgel2040

    @davigurgel2040

    6 жыл бұрын

    Worst: a world controlled by politicians just like today

  • @vmarzein
    @vmarzein5 жыл бұрын

    But “the love of time is just an illusion”

  • @rmoney5594
    @rmoney55946 жыл бұрын

    I love Ted ed so much

  • @ikramlazaar6849
    @ikramlazaar68495 жыл бұрын

    This makes me wanna live a long healthy life