Why Does Caffeine Exist?

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Today, billions of people around the world start their day with caffeine. But how and why did the ability to produce this molecule independently evolve in multiple, distantly-related lineages of flowering plants, again and again?
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Пікірлер: 1 700

  • @albatross4920
    @albatross4920 Жыл бұрын

    Why do plants do anything? Either to attract bugs or kill bugs 🐛

  • @mme.veronica735

    @mme.veronica735

    Жыл бұрын

    or to attract or ward off bigger animals

  • @logandelacruz2152

    @logandelacruz2152

    Жыл бұрын

    They attract bugs to pollinate them, but kill them if the bugs eat their leaves or stem.

  • @RDV-1996

    @RDV-1996

    Жыл бұрын

    And in this case, both.

  • @Crakinator

    @Crakinator

    Жыл бұрын

    Spicy fruits with lots of capsaicin were evolved to ward off mammals like us who typically avoid eating the seeds of peppers.

  • @brothermine2292

    @brothermine2292

    Жыл бұрын

    They also do many things to grow and reproduce that have nothing to do with attracting or repelling other species. Photosynthesis is a well-known example.

  • @BrunoMontanhez
    @BrunoMontanhez Жыл бұрын

    Fun fact that I learned on academy: we are so linked to caffeine comsuption that we can actually use the molecule concentration as an indication of domestic sewer contamination on natural waters.

  • @alicehargest

    @alicehargest

    Жыл бұрын

    Kinda gross but cool!

  • @crashmatrix

    @crashmatrix

    Жыл бұрын

    That _is_ a fun fact

  • @mikeblair2594

    @mikeblair2594

    Жыл бұрын

    Just like corona virus. Yey.....?

  • @nicholaslogan6840

    @nicholaslogan6840

    Жыл бұрын

    actually pretty unremarkable when you consider human activity is notorious for leaving a wide array of footprints

  • @AlexanderRM1000

    @AlexanderRM1000

    Жыл бұрын

    Huh! Whereas molecules in urine for example would also be found in animal urine.

  • @CelibateCetologist
    @CelibateCetologist Жыл бұрын

    What gets me about the cacao plant is that it generally is poisonous to most animals but one day, a human looked at it and said, “I’m gonna eat it.” And then didn’t die!

  • @jamesdeininger3759

    @jamesdeininger3759

    Жыл бұрын

    I’d be willing to bet that, throughout history, humans have tried consuming every single plant, fungal, and animal species they came in contact with.

  • @krono5el

    @krono5el

    Жыл бұрын

    The Maya and cacao are basically one in the same, they probably engineered it to be edible like maize.

  • @LithmusEarth

    @LithmusEarth

    Жыл бұрын

    Tons of these plants, hot peppers, coffee, etc. are design evolutionarily to like kill the insects from eating them, a pesticide. BUT we are an insane species, who is like, Habaneros hurt... must eat more. I also like that our meat preservation habits, depend on what the average temperature & weather is, which determined the level of spice tolerance/use that that sector of the world required for that culture, so you get really heavy spicy food in india one of the hottest large ancient cultures, but relatively mild spice use in Germanic area.

  • @LithmusEarth

    @LithmusEarth

    Жыл бұрын

    I did post this before I got to 4 minutes in when she literally says the pesticide thing. It's just one of those common facts you've heard before, this video I'm not expecting a lot of new content to reach me, but you never know! Also these guys are great so I watch them, because they are very entertaining.

  • @tacitus6384

    @tacitus6384

    Жыл бұрын

    And bless that man.

  • @DieNextInLINE
    @DieNextInLINE Жыл бұрын

    My favorite little tidbit I discovered when researching the history of the cacao was finding out about a tribe in South America that became a huge "empire", for lack of a better word, by diplomacy with a lot of smaller tribes. Archaeologists found pottery that had traces of a cacao mixture laced with another chemical that could induce hallucinations. Basically, these guys were inviting their rivals over, drinking this hallucinogenic hot cocoa and then making a deal while they're all friendly and high.

  • @keegentilley578

    @keegentilley578

    Жыл бұрын

    Could've been Ayahuasca

  • @chilliecheesecake

    @chilliecheesecake

    Жыл бұрын

    @@keegentilley578 Dude weed lmao

  • @keegentilley578

    @keegentilley578

    Жыл бұрын

    @@chilliecheesecake weed isn't native to that region. It comes from the Tibetan plateu

  • @ayoungethan

    @ayoungethan

    Жыл бұрын

    Sounds less like an empire and more like a federation. Bottom up vs top down. One of the many reasons why imperial regimes seem to consider hallucinogens an existential threat. Bringing people together, raising consciousness and spiritual practice are all the same process. One cannot occur without the other.

  • @Burn_Angel

    @Burn_Angel

    Жыл бұрын

    And that's why the guys who use guns calls us savages or barbarians. We just know a better way than violence. ("We" as South Americans. I don't do that hallucinogenous stuff, I'd rather punch someone lmao)

  • @claysparrows
    @claysparrows Жыл бұрын

    The connections that Eons makes between evolution, biology, human culture, and history are what makes this one of my favorite channels on KZread.

  • @lyreparadox

    @lyreparadox

    Жыл бұрын

    Me too! I reminds me of the old tv series "connections"

  • @MemphiStig

    @MemphiStig

    Жыл бұрын

    @@lyreparadox oh that was a great show! i totally forgot about it. thanks for reminding me. i'll go look it up now.

  • @MossyMozart

    @MossyMozart

    Жыл бұрын

    @@lyreparadox - And the great PBS show, "Contact!".

  • @IrisGlowingBlue

    @IrisGlowingBlue

    9 ай бұрын

    @@lyreparadox I hadn't heard about that show before but now I have learned! Thanks for bringing it up [:

  • @islandsunset
    @islandsunset Жыл бұрын

    Fun fact: if we take equal quantities, tea leaves contain more caffeine than coffee beans but coffee beans releases more caffeine than the tea leaves.

  • @ferretappreciator

    @ferretappreciator

    Жыл бұрын

    So what you're saying is just skip the drink altogether and eat tea leaves?

  • @a_e_hilton

    @a_e_hilton

    Жыл бұрын

    Those darn tea leaves, keeping it all to themselves!

  • @ZombieBarioth

    @ZombieBarioth

    Жыл бұрын

    A lot of which comes down to the brewing method, as tea leaves are typically steeped at lower temperatures, heat is the key to caffeine. Ground tea (matcha) will get you the full benefits. You'll definitely notice. :P

  • @genghiskhan6809

    @genghiskhan6809

    Жыл бұрын

    What if I mix tea and coffee together then?

  • @Ryan-cb1ei

    @Ryan-cb1ei

    Жыл бұрын

    @@ZombieBarioth ?? I have both of those a lot, and coffee always seems stronger

  • @Beryllahawk
    @Beryllahawk Жыл бұрын

    Fascinating to learn just HOW many different plants make caffeine - but I'm not really surprised that everywhere such plants exist, humans have found ways to consume them, haha. We like our mind-altering chemicals!

  • @swimdownx6365

    @swimdownx6365

    Жыл бұрын

    Did you know mRNAs those are genes actually being used can sometimes fall back main genome and douplicate genes. Case in point lamarckism

  • @madxD144

    @madxD144

    Жыл бұрын

    @@swimdownx6365 k

  • @akashsinha2880

    @akashsinha2880

    Жыл бұрын

    No caffeine for me.

  • @salt-emoji

    @salt-emoji

    Жыл бұрын

    Ever since humans gained sentience, they've been trying to find ways to change that.

  • @Simplinalina

    @Simplinalina

    Жыл бұрын

    @@salt-emoji best comment

  • @majrminer
    @majrminer Жыл бұрын

    First time I had caffeine was a pill, 200mg. I didn't know what that would do. I ended up running several miles because it felt like what my body wanted to do. Years later, i would drink a cup before writing papers. Years later than that, it can clear my mind a bit, but has nothing close to the same impact it did when I was younger. The body certainly adapts and changes.

  • @Meraxes6

    @Meraxes6

    Жыл бұрын

    If you stop drinking it for a while you’ll experience that same effect as when you were younger

  • @since2133

    @since2133

    Жыл бұрын

    Caffeine in general gives me a headache, makes me sad or a little depressed and stressed sometimes and I wonder why. But that’s not always.

  • @joshuanavarrete1891

    @joshuanavarrete1891

    Жыл бұрын

    Caffeine is a drug and like all drugs your body begins to create tolerance and youll need more and more to get the same effect. So like the other person said, stop for a month or more.

  • @shleeb896

    @shleeb896

    Жыл бұрын

    @@since2133 Caffeine has many links to anxiety and headaches, both because it makes the heart race and it’s a diuretic.

  • @RandomNirvanaSXE

    @RandomNirvanaSXE

    Жыл бұрын

    I drink a coffee when I want to go to sleep or have a nap. Thank you ADHD brain ❤️

  • @drangus3468
    @drangus3468 Жыл бұрын

    I was wondering this literally yesterday. Thanks for checking in with my internal narrative, PBS, and impressive turnaround.

  • @kobrapromotions

    @kobrapromotions

    Жыл бұрын

    Sup

  • @CoolAsFreya
    @CoolAsFreya Жыл бұрын

    Nicotine is also a naturally occurring alkaloid that acts as a stimulant for humans, so we also have a long history of tobacco usage due to this.

  • @apextroll

    @apextroll

    Жыл бұрын

    Humans love their -ines.

  • @hanfred

    @hanfred

    Жыл бұрын

    It is also a very powerful insecticide, so plants developed it probably for similar reasons?

  • @ain92ru

    @ain92ru

    Жыл бұрын

    @@hanfred There is actually even a family of widely used artificial insecticides derived from nicotine, the so-called neonikotinoids

  • @hanfred

    @hanfred

    Жыл бұрын

    @@ain92ru I know, they seem to be problematic for bees and other insects, not just the ones farmers and gardeners want to protect their crops and other plants with.

  • @danilooliveira6580

    @danilooliveira6580

    Жыл бұрын

    @@hanfred almost all of those psychotropic chemicals plant produce are used for self defense, that also include opioids and canabinoids

  • @radagastwiz
    @radagastwiz Жыл бұрын

    When they were first investigating the stimulant in tea, they named it 'theanine' because it worked a whole lot like the 'caffeine' they'd already investigated. It was only later that they realized it was chemically identical.

  • @drts6955

    @drts6955

    Жыл бұрын

    I needee that clarified. I was confused by the terms

  • @thomicrisler9855

    @thomicrisler9855

    Жыл бұрын

    Theine, actually. Theanine is an amino acid, also found in tea.

  • @kateapple1

    @kateapple1

    Жыл бұрын

    @@thomicrisler9855 thank you! I was like that’s so not caffeine! But man it works like caffeine. Taurine, ginseng, and theanine 🙌🏽 the holy trinity of AWAKE 😳

  • @The.Heart.Unceasing

    @The.Heart.Unceasing

    Жыл бұрын

    @@kateapple1 yeeeah no. taurine doesn't do shit to keep you awake, it does however help *caffeine* stay longer in your system, there is no evidence of ginseng acting as a stimulant (if anything it is thought to be a pretty good antioxydant and a bunch of other nebulous benefits that have never been proved) and theanine is actually a *relaxant* (unless you meant "theine"... which is just another name for *caffeine* )

  • @BasicTruths

    @BasicTruths

    Жыл бұрын

    Theine is another name for caffeine. Theanine is a different molecule entirely.

  • @jaredsmith6328
    @jaredsmith6328 Жыл бұрын

    That caffeinated "species of North American holly" is called Yaupon. It's native to the Southeast and is commercially available as "Yaupon Tea" from various sellers online. I strongly recommend it for North American viewers as an alternative to shipping tea leaves across the globe.

  • @andersjjensen

    @andersjjensen

    Жыл бұрын

    Unless it tastes precisely like tea you're probably going to meet some resistance. For some strange reason we seem to be ultra-traditionalists when it comes to our drugs addictions :P

  • @lyreparadox

    @lyreparadox

    Жыл бұрын

    Thank you, I was wondering what that was.

  • @arooobine

    @arooobine

    Жыл бұрын

    It tastes better than traditional tea imo. Unfortunately it's also much more expensive, probably only because it's niche.

  • @monicaluketich3106

    @monicaluketich3106

    Жыл бұрын

    In east and Central Texas, yaupon bushes/trees grow as weeds. My woods is full of them. I have goats to help clean up the undergrowth, and they will stand up on their hind legs to get to the leaves. I then cut the bare branches off for firewood but leave the canopy there for the bees. Everyone is happy - slowly the woods is being cleared so I will have paths and areas for new treevgrowth, goats think it is candy, I get firewood and the bees get both nectar and pollen from yaupon.

  • @amelade
    @amelade Жыл бұрын

    i love the connection to anthropology and human evolution in this episode. would love to see more like this! the line in particular stood out to me: "Just like different kinds of plants convergently evolved to produce caffeine, many cultures on different continents independently converged on using it."

  • @J_K944
    @J_K944 Жыл бұрын

    When I worked in a coffee roasters in college I had to inform new customers of Kaldi's story anytime I sold them our Kaldi's blend, which is ironic that we would name a blend after Kaldi as they would have just been using a single sourced bean.

  • @christinamann3640
    @christinamann3640 Жыл бұрын

    So this is why grandmas put coffee grounds on their prize roses: fertilizer, insecticide, and pollenator encouraging.

  • @enckidoofalling2883

    @enckidoofalling2883

    Ай бұрын

    And tea bags!

  • @luukrutten1295

    @luukrutten1295

    20 күн бұрын

    yes it is quite effective

  • @idiosyncraticat4554
    @idiosyncraticat4554 Жыл бұрын

    It would be very interesting to learn about how the poppy plant began to produce opium and why? Was there a need or advantage of the opium or just a byproduct?

  • @thefisherking78

    @thefisherking78

    Жыл бұрын

    Yeah lol it's a natural neurotoxin.

  • @terranovarubacha5473

    @terranovarubacha5473

    Жыл бұрын

    Fun fact: casein, a protein in milk, turns into an opioid in our bodies. That's why we like cheese so much

  • @ElectronFieldPulse

    @ElectronFieldPulse

    Жыл бұрын

    @@terranovarubacha5473 - Your last sentence is pure conjecture and isn't supported by any science.

  • @HHLucifer666

    @HHLucifer666

    Жыл бұрын

    @@ElectronFieldPulse source: i am not this person and I like cheese

  • @johnsmith-ht3sy

    @johnsmith-ht3sy

    Жыл бұрын

    @@ElectronFieldPulse A lot of myths in here.

  • @protocetid
    @protocetid Жыл бұрын

    caffeine: exists PBS Eons: “but why?”

  • @lyrimetacurl0

    @lyrimetacurl0

    Жыл бұрын

    The best KZread channel

  • @mentalrebllion1270
    @mentalrebllion1270 Жыл бұрын

    7:55 I would say so considering that tea is the most consumed drink after water, statistically. And this is even after it has suffered drops in popularity in its history. On another note, caffeine also will react weirdly with adhd but, to my knowledge, this is fairly new research.

  • @stellarmagnus9999

    @stellarmagnus9999

    Жыл бұрын

    I was gonna say, I have adhd and I'm curious as to why caffeine doesn't seem to have much of an effect on me. Stimulants tend to make it easier for me fall asleep and make me calmer. I've found that citrus or anything acidic tends to do a better job at helping me stay awake than caffeine.

  • @infinitemonkey917

    @infinitemonkey917

    Жыл бұрын

    So do other stimulants.

  • @slwrabbits

    @slwrabbits

    Жыл бұрын

    I'm pretty sure that for several years, I self-treated my ADHD with caffeine.

  • @rsullivan6738

    @rsullivan6738

    Жыл бұрын

    I have ADHD and Caffeine makes me feel drowsy and ill.

  • @tomfoolery5680

    @tomfoolery5680

    Жыл бұрын

    @@stellarmagnus9999 I was never diagnosed, but definitely have ADHD and any stimulant to which I have developed a tolerance doesn't stimulate at all. However, when I first start drinking or eating it it's like I'm shot out of a cannon. I've cut way down and only drink an occasional cup of coffee and I'm wound like an 8 day clock. If I were to resume drinking it regularly again by the third day it does nothing

  • @carolinacoreas7716
    @carolinacoreas7716 Жыл бұрын

    Something I find interesting is how caffeine affects individuals with ADHD. I have ADHD and caffeine has never really given me an energy boost after the first time I tried it as a kid. I rarely ever drink soda, so I got my caffeine from coffee. I can usually sleep easily even when having drank more than my usual amount of caffeine. However, I still get the side effects of it such as an elevated heart rate, the laxative effect, and anxiety. I can be tired, but I get extreme anxiety if I drink too much coffee. Coffee has always been a sort of luxury drink for me because it tastes so good with creamer and sugar, and it's most likely for its stimulant effect of helping us produce more dopamine, which is something ADHD inhibits.

  • @adriennefloreen

    @adriennefloreen

    Жыл бұрын

    That's interesting. I wake up shaking with my heart racing in the morning and drink coffee to feel calm and awake. And energy drinks like Red Bull don't get me very wired. Actually a few nights ago I woke up around 3am, couldn't find anything to drink but a Red Bull, so I drank one and went back to bed for a few more hours. Do I have ADHD? Probably I guess, I am quite a hyper person.

  • @carolinacoreas7716

    @carolinacoreas7716

    Жыл бұрын

    @@adriennefloreen so, the thing is, not all people with ADHD fit the stereotypical image of a hyper person. In fact, the most common subtype of ADHD in women is the inattentive subtype. However, some things affect most people with ADHD in similar ways regardless of which subtype they have. The condition itself has to do with the low production of dopamine and epinephrine, but mostly dopamine, which impacts one's executive function. The fact that you wake up shaking and the only thing that can calm you down and be awake is caffeine sounds more like symptoms of withdrawal. So it has less to do with the probability that you have ADHD and more with the probability that you're addicted to caffeine and your body undergoes moderate withdrawal symptoms when your caffeine levels run low.

  • @adriennefloreen

    @adriennefloreen

    Жыл бұрын

    @@carolinacoreas7716 I am actually probably like most men with ADHD, I am constantly doing things and getting distracted and doing other things. I have a heart condition where my heart always races so I don't really know how much is physical caused by that. They gave me Ritalin one time as a teen and I took one pill and never took it again, I felt like I was high on a drug, I do not recommend that, most people I have known with ADHD seem to do better self medicating themselves with coffee or marijuana or just being very busy people. Curiously do you have a opposite reaction to valium where it makes you wired not tired and relaxed because I do. Very badly. The last time they gave me valium they had to give me some other medication to counteract the shaking and racing heart rate it caused.

  • @carolinacoreas7716

    @carolinacoreas7716

    Жыл бұрын

    @@adriennefloreen I still haven't been treated with stimulants as I've been recently diagnosed and I've started on bupropion and atomoxetine. I don't know how I'd react to stimulants, but considering I'm still not seeing much of an improvement with atomoxetine, I may need to start on a stimulant at some point in the future. Unfortunately, it is nearly impossible to get it prescribed in my state, so I have very low hopes that I'll get the medications that I need to normally function.

  • @adriennefloreen

    @adriennefloreen

    Жыл бұрын

    @@carolinacoreas7716 What state? In California they made it nearly impossible to get pain medication. I had to sign a form saying I wouldn't ask for it to go to a dentist, and when you go to the ER they ask you if you hurt yourself to get pain medicine.

  • @TragoudistrosMPH
    @TragoudistrosMPH Жыл бұрын

    The Adenosine explanation was cool and unexpected!

  • @webby-pl1mn
    @webby-pl1mn Жыл бұрын

    "makes our brains go zoom zoom" Epic quote

  • @bluehydra4579

    @bluehydra4579

    Жыл бұрын

    Epic.... right....

  • @josephharden5592

    @josephharden5592

    29 күн бұрын

    Quackhead

  • @romxxii
    @romxxii Жыл бұрын

    I love how plants produce chemicals entirely for their own benefit that end up creating an entirely different chemical reaction in humans. We then cultivate these plants, making them grow and proliferate more than the chemical's intended purpose ever could. And this isn't just for caffeine-bearing plants, too. Capsaicin in chili was made to deter all pests but birds, where the seeds pass through their digestive tracts unharmed. We said "nah, we like the burn", and proceeded to spread the chili further than any bird could. And it's not just plants we cultivate for food, either. There's cannabis and tobacco, which are billion-dollar industries.

  • @sapphirII

    @sapphirII

    Жыл бұрын

    I was told the scent of basil is of a similar use. A compound to deter pests and we're just like "umm fragrant! I'll add it to my dish!"

  • @sarahskileth6925
    @sarahskileth6925 Жыл бұрын

    "caffeine makes your brain go zoom" Me: "caffeine makes my heart go boom"

  • @redfieldwong717

    @redfieldwong717

    Жыл бұрын

    True. I stay away from it. You’re better off

  • @erinyes3943

    @erinyes3943

    Жыл бұрын

    If it helps any, that’s a reaction that isn’t dangerous and will usually decrease with time

  • @sarahskileth6925

    @sarahskileth6925

    Жыл бұрын

    @@erinyes3943 it actually started when i was older and is getting worse actually.

  • @sarahskileth6925

    @sarahskileth6925

    Жыл бұрын

    @TwinTurbo Ray i avoid caffeine like the plauge. Which is surprisingly hard to do actually.

  • @CatFish107

    @CatFish107

    3 ай бұрын

    Or, if you have the right kind of neurological quirk, it might make your brain go zzzzzzz, or barely function. (laughs in ADHD)

  • @misanthropichumanist4782
    @misanthropichumanist4782 Жыл бұрын

    So... we've had episodes on capsicum and caffine producers... How about one on chocolate, specifically? Also, Keep the food-related episodes coming! 👍🏻😁

  • @laurajaneluvsbeauty9596

    @laurajaneluvsbeauty9596

    Жыл бұрын

    Cacao was in this video

  • @joebaumgart1146
    @joebaumgart1146 Жыл бұрын

    I used to have a caffine and alcohol addiction. Now I'm 2 weeks in to drinking nothing but water. I feel so much freer now.

  • @johnquach8821
    @johnquach8821 Жыл бұрын

    This is interesting! Maybe "Why Nautiloids/Nautiluses survived but Ammonites didn't?"

  • @GunnarMcGriff

    @GunnarMcGriff

    Жыл бұрын

    Yes!

  • @reeyees50

    @reeyees50

    Жыл бұрын

    Different niche

  • @user-yw9mw9hv8o
    @user-yw9mw9hv8o Жыл бұрын

    Another very nice plant episode, they're the very basis of many ecosystems! Can't wait for the next time you share one.

  • @Romanticoutlaw
    @Romanticoutlaw Жыл бұрын

    personally, I like to believe that people just randomly ate things and if they had mind altering or tasty properties, we kept consuming it

  • @MrNeboff

    @MrNeboff

    Жыл бұрын

    Me too. There are theories of how this lead to our brains evolving . One of them I believe is called stoned ape theory m

  • @TheKaneECO
    @TheKaneECO Жыл бұрын

    According to some research it's apparently much better to drink coffee about 90 minutes after you wake up opposed to right away. This was you avoid a crash later. The reason is that in the morning you have a lot of adenosine in your brain so by blocking the receptors all of it just sits there waiting to bind to the receptors when the caffine wears off. Giving yourself an hour or so allows the left over adenosine to bind and wear off so you don't crash super hard when it kicks in later all at once.

  • @Angel-Kitten
    @Angel-Kitten Жыл бұрын

    I'm one of those people who doesn't feel caffeine effect, it doesn't cheer me. It would be interesting to know more about it.

  • @sa.8208

    @sa.8208

    Жыл бұрын

    wow how unique and special

  • @Crimson54

    @Crimson54

    Жыл бұрын

    It’s not all it’s cracked up to be. As someone who starts to stutter with caffeine, I don’t drink it anymore, but when I did, it’s not like I went from 60% energy to 80% it’s more like if you’re at 60% it’ll go to like 65% with a cup. Plus the feel goodness of a warm drink adds a placebo. Excluding espresso shots that is. You also have to poop about an hour after your cup.

  • @TragoudistrosMPH

    @TragoudistrosMPH

    Жыл бұрын

    There at least 2 identified genes related to that. One is like a resistance to caffeine's effect and the other makes some metabolize it more quickly (this lessening the effect). I forget how the first works, exactly, but the latter I remember more clearly. Caffeine does little to me, so I don't bother with it.

  • @infinitemonkey917

    @infinitemonkey917

    Жыл бұрын

    Maybe you have that same bacteria in your gut as the beetle.

  • @brothermine2292

    @brothermine2292

    Жыл бұрын

    So, do you mean that you would sleep just as well if you drank a few cups of coffee before going to bed? I wouldn't say coffee "cheers me," but it makes me a little more wakeful and I think that improves my concentration. On summer mornings, instead of hot coffee I often add a teaspoon of instant coffee to a cold cup of chocolate almond milk. I like the taste too... coffee ice cream is one of my favorite ice creams (but I rarely eat ice cream).

  • @nougan_gamer
    @nougan_gamer Жыл бұрын

    I love coffee, few cups per day, but I'm still a powerful mosquito detector - I'm always the 1st one getting bitten. I guess (sadly) caffeine is not a pesticide against mosquitoes then... 😅

  • @vrushabhbhaskar1348
    @vrushabhbhaskar1348 Жыл бұрын

    In school, we had a chapter in our Hindi literature subject on The Shepard's story discovering coffee berries. It was elaborate and beautiful. I remember the smile on our teacher's face when she came to the part of the Shepard discovering the smell of the roasting coffee. Teachers are our one of the first storytellers indeed.

  • @adamthompson4072
    @adamthompson4072 Жыл бұрын

    Plants: I'm gonna create a deterrent that'll kill whatever tries to eat me. Humans: mmm, these beans make me jittery. And now I can't get through a day without it or I get a headache

  • @fungalcoffee

    @fungalcoffee

    Жыл бұрын

    Caffeine withdrawal, fun times with evolutionary traps I know well.

  • @tinyjungle_

    @tinyjungle_

    Жыл бұрын

    I think it's a genius long-term strategy to gradually agitate the human species and keep them sleep deprived until they annihilate themselves. Plants are cool.

  • @KianaWolf

    @KianaWolf

    Жыл бұрын

    And now coffee has a species devoted to ensuring the plant's survival and propagation.

  • @adamthompson4072

    @adamthompson4072

    Жыл бұрын

    @@KianaWolf just like peppers. The plants outsmarted us again

  • @dannybrown5744

    @dannybrown5744

    Жыл бұрын

    Like mosquito

  • @infinitemonkey917
    @infinitemonkey917 Жыл бұрын

    It's the convergent evolution in different plants on different continents that makes it interesting. I guess DMT is another example.

  • @christophmahler
    @christophmahler Жыл бұрын

    Neat episode. Narratives that relate species to another, not by genetics, but in complex patters of evolutionary _functions_ are arguably the most fascinating - and most challenging to produce since many different fields are to be taken into account.

  • @jamaririptoe8555
    @jamaririptoe8555 Жыл бұрын

    I love Ethiopian coffee culture. By far the strongest and best coffee and ways of drinking it. Absolutely perfect 🥰

  • @emancoy
    @emancoy Жыл бұрын

    We are drinking this toxic insecticide for centuries and we love it!

  • @fallinginthed33p

    @fallinginthed33p

    Жыл бұрын

    We pay good money to drink a tasty toxin.

  • @redfieldwong717

    @redfieldwong717

    Жыл бұрын

    Yes but I believe that’s why America has the worst heart problems of any nation.

  • @emancoy

    @emancoy

    Жыл бұрын

    @@redfieldwong717 that and their obesity problems

  • @bengsynthmusic

    @bengsynthmusic

    Жыл бұрын

    But alcohol is cool though right?

  • @tinyjungle_
    @tinyjungle_ Жыл бұрын

    This makes me think about the "plants are poison" people who claim eating any plants is toxic to humans. The most ironic thing about them is the vast majority of them depend on caffeine to get through the day.

  • @Meraxes6

    @Meraxes6

    Жыл бұрын

    Lol what idiots believe that?

  • @matthewswift4510

    @matthewswift4510

    Жыл бұрын

    I've literally never heard of this. Please show me to these people so I can point and laugh at them

  • @tinyjungle_

    @tinyjungle_

    Жыл бұрын

    @@matthewswift4510 they often call themselves carnivores

  • @matthewswift4510

    @matthewswift4510

    Жыл бұрын

    @@tinyjungle_ I've heard of carnivore diet and people that think like "plants are rabbit food" but literally saying these green things are toxic, I've never heard of that

  • @tinyjungle_

    @tinyjungle_

    Жыл бұрын

    @@matthewswift4510 it's definitely a niche genre. That said, you might be surprised how many people believe it and promote it.

  • @robertanderson5092
    @robertanderson5092 Жыл бұрын

    Caffeine, sugar, and dairy are the three food groups

  • @anyawillowfan
    @anyawillowfan Жыл бұрын

    What I find most fascinating is the plants you mention are all bitter tasting. In general it makes sense to avoid anything naturally bitter because it's a sign of danger/poison (obviously not all the time, but it could be argued caffeine is dangerous due to preventing the body feeling tired, as well as addiction), yet humans choose foods like coffee and chocolate, often adding a lot of dairy and sugar to make it palatable. I would love to see a video about how and why we learned to prepare certain foods in different ways.

  • @CatFish107

    @CatFish107

    3 ай бұрын

    Caffeine in a dose equivalent to filling your stomach with chewed tea leaves would probably have some severe negative effects on a human, or other mammals. It is quite interesting how we've adapted various plants and preparation methods to make them edible.

  • @xubluetree86
    @xubluetree86 Жыл бұрын

    And this episode accompanies my morning coffee perfectly. Thanks Eons :)

  • @joewalsh1054
    @joewalsh1054 Жыл бұрын

    Ethiopian Yirgacheffe is my favorite coffee. It's very fruity and slightly tart. It isn't bitter at all. There are other coffees i like as well, including blends but it is my favorite

  • @cattnipp

    @cattnipp

    9 ай бұрын

    how's it on stains?

  • @bennubyrd
    @bennubyrd Жыл бұрын

    It's so amazing... to actually think of plants performing this task, in real time, on a microscopic level! Being able to have a general understanding of this process is truly humbling. And just to think of how many iterations are necessary to result in one threshold dose of caffeine...! Like what

  • @gregorysagegreene
    @gregorysagegreene Жыл бұрын

    Fascinating. The fact that 'chemical evolution' can separately evolve alternate convergent pathways to the same end, which then gets 'selected' at the macro-eukaryote organism level, is a strong indicator of the sheer vastness of 'deep time'. On the underpinning molecular drivers, Darwin's mind would be blown.

  • @jamesraymond1158
    @jamesraymond1158 Жыл бұрын

    Fascinating subject. Similar stories can be told for all the spices and many drugs (e.g., scopolamine) which evolved to repel herbivores. PBS Eons is the best science channel on KZread. It is far better than Nova.

  • @ridiculous_gaming
    @ridiculous_gaming Жыл бұрын

    After years of headaches and being a caffeine slave, I quit caffeine 3 weeks ago and endured the headaches and hungover feelings. This is a bad product that abuses your adrenaline gland, and releases too much cortisol.

  • @justalonesoul5825
    @justalonesoul5825 Жыл бұрын

    "Grumpy, tired, hairless apes" Yup, that seems to sum it up pretty well! *winces and returns to his cup of black nectar*

  • @thomsen256
    @thomsen256 Жыл бұрын

    I love this series so much. Every video is different educational and plain fascinating.

  • @rafaelrenno
    @rafaelrenno Жыл бұрын

    Amazing episode specially when I've been studying to produce coffee in my property. Thanks a lot for this gift! :)

  • @gavinjones3933
    @gavinjones3933 Жыл бұрын

    Weird how there aren’t any caffeine producing mushrooms (so far as I know - correct me if wrong). Alkaloids are pretty common in the fungus world, so you’d have thought one would’ve hit on caffeine.

  • @juanausensi499

    @juanausensi499

    Жыл бұрын

    Probably they don't have the same chemical precursors as plants. But they have they own version of everything, so probably there is a mushroom out there that doesn't make caffeine but something that acts similar.

  • @regorflora7915

    @regorflora7915

    Жыл бұрын

    No nees for shrooms to produce coffeine. They have something better

  • @saferugdev8975

    @saferugdev8975

    Жыл бұрын

    not sure if its just me, but taking small amounts of magic mushrooms has a very very similar effect on my brain as coffee. the effect being a clear mind and high concentration. besides that i am very sure that there has been, at least at some point, a mushroom producing caffeine, as there are literally millions of mushroom subspecies, of which we have only discovered around 1%

  • @mirrorblue100
    @mirrorblue100 Жыл бұрын

    As always - an excellent program from Eons - thanks.

  • @loverdeadly6128
    @loverdeadly6128 Жыл бұрын

    Is coffee and tea in danger of over cultivation like other cash crops are?

  • @jalex4251
    @jalex4251 Жыл бұрын

    I want caffeinated avocado trees.

  • @halfabeet
    @halfabeet Жыл бұрын

    this was legitimately incredibly interesting and informative, thanks!

  • @anirbanmaitra6051
    @anirbanmaitra60514 ай бұрын

    I was reading plant defense against herbivores in my Ecology class and this video has made me fall in love with the subject!

  • @charleslord2433
    @charleslord2433 Жыл бұрын

    Of course I watched this while drinking coffee! 😄 Love EONS!!!

  • @SuperManning11
    @SuperManning11 Жыл бұрын

    Fascinating! The presenter is so wonderful-I could listen to her talk about science for hours on end. She must be a fantastic teacher!

  • @des8893

    @des8893

    Жыл бұрын

    Indeed, they are a teacher.

  • @nirodper

    @nirodper

    Жыл бұрын

    the narration is awful, the others are much better

  • @mikeblair2594

    @mikeblair2594

    Жыл бұрын

    @@nirodper Why?

  • @rickkwitkoski1976

    @rickkwitkoski1976

    Жыл бұрын

    @Stephen Smith She is a professor and researcher at a university in California. And not in Biology or Biochemistry.

  • @itzakehrenberg3449

    @itzakehrenberg3449

    Жыл бұрын

    @@des8893 They? Is there more than one person we are talking about?

  • @nitzan3782
    @nitzan3782 Жыл бұрын

    The Kaldi story seems so simplistic and to-the-point I'm inclined to believe it. Random goat shepherd stumbling into coffee by accident is 100% believable to me.

  • @thorium222

    @thorium222

    Жыл бұрын

    yes, certainly beats the " and then a god came down from heaven and brought a gift to humanity" in the believability department. :D

  • @refsmithy
    @refsmithy Жыл бұрын

    "Grumpy, tired, hairless ape"... Me relying on caffeine to get me through Monday because I'm grumpy and tired... the story checks out!

  • @andybeans5790
    @andybeans5790 Жыл бұрын

    I still have a cortado each morning before training, but drink decaf at any other time. My caffeine addiction was driving my anxiety, but I was drinking coffee to deal with my undiagnosed spectrum issues, which was made worse by the anxiety. Getting off that rollercoaster after 20 years has been a major turning point in my life, I recommend it to anyone, especially if you're suffering anxiety.

  • @slomari
    @slomari Жыл бұрын

    I love this! Id love a video on cotton's evolution because it's very interesting to me that the plant developed those fibers in the first place for humans to selectivly breed longer fibers

  • @Dragrath1

    @Dragrath1

    Жыл бұрын

    Yeah though the fibers are actually a pretty common example of convergent evolution for wind based seed dispersal from dandelions, to milkweed and willows there are quite a few plants which produce these and wildlife takes full advantage of these fibers especially birds which use the fluff as nesting material. Humans just selected for plants which had seeds that had too many fibers to disperse effectively.

  • @kevinsmith5489
    @kevinsmith5489 Жыл бұрын

    Fascinating to learn it independently evolved multiple times. Convergent evolution always make me wonder whether that means these traits are so useful, that maybe they even exist in life forms on other planets as well. Like blood.

  • @Zei33
    @Zei33 Жыл бұрын

    Really quite a good example of how Eons is about the mysteries of the past rather than just dinosaurs. I like it a lot.

  • @Meg-zf7qx
    @Meg-zf7qx Жыл бұрын

    Loved this video; as a barista I’m gonna use this info a conversation starter!

  • @simonmuschamp4582
    @simonmuschamp4582 Жыл бұрын

    Literally drinking coffee whilst watching. Life would certainly be much bleaker without it. Another great video. 👍

  • @redfieldwong717

    @redfieldwong717

    Жыл бұрын

    Not true at all. I think you’re just addicted. (Saying non aggressively)

  • @simonmuschamp4582

    @simonmuschamp4582

    Жыл бұрын

    @@redfieldwong717 Oh there's no disputing that! Lol

  • @toonses4300
    @toonses4300 Жыл бұрын

    To give humans a reason to live.

  • @lyrimetacurl0

    @lyrimetacurl0

    Жыл бұрын

    😂

  • @lyrimetacurl0

    @lyrimetacurl0

    Жыл бұрын

    Music being the other reason.

  • @bhante1345
    @bhante1345 Жыл бұрын

    I wake up, I drink coffee, 15 minutes later I pass out and fall asleep again. If it's the weekend, I could sleep for two hours, then bam, the caffeine rush kicks in and I'm wide awake for a little while, then I'm sleepy again. It only really perks me up if I drink it in the late afternoon or early evening. If I drink coffee in the morning, it knocks me out.

  • @thomasratliff9278
    @thomasratliff9278 Жыл бұрын

    Thank you. Another wonderful presentation.

  • @arthuryu6602
    @arthuryu6602 Жыл бұрын

    Question is something I never thought about, but definitely would want the answer to.

  • @tj3056
    @tj3056 Жыл бұрын

    Hi Eons team, I'd love to see a video on the evolution of dingoes. I'm curious to learn more about where they came from and whether they were domesticated by the Aboriginal and Torres Strait Islander peoples. It would also be interesting to see an episode on thylacines and Tasmanian devils

  • @EricRoberts2112

    @EricRoberts2112

    Жыл бұрын

    And why they steal babies lol

  • @theairstig9164

    @theairstig9164

    Жыл бұрын

    Wild dogs ate all the devils and Tasmanian tigers on the mainland. The dingo is genetically related to the Asiatic wolf and has lived in Australia for about 4000 years. Therefore they did not arrive by land bridge. They arrived by boat with people. The 4000 years comes from measuring the genetic mutations from the Asiatic wolf then dividing these by the average breeding age of the animal

  • @pheebs887
    @pheebs887 Жыл бұрын

    Loved this video! Here's something I'm curious about, How did Cacti and Succulents evolve? Are there any fossils?

  • @Thejosiphas
    @Thejosiphas Жыл бұрын

    this is one of the more well-researched & mindblowing videos on here really excellent job to all involved!!!!!

  • @cattnipp

    @cattnipp

    9 ай бұрын

    doesn't take much to impress you.

  • @Thejosiphas

    @Thejosiphas

    9 ай бұрын

    @@cattnipp stop being an ashole

  • @myxomatosisity9977
    @myxomatosisity9977 Жыл бұрын

    Why aren't we using caffeine spray all over crops as an insecticide then? Paralyzes pests, encourages bees, easy to produce, natural... Honestly, why aren't we doing this?

  • @lDemonAngel
    @lDemonAngel Жыл бұрын

    Life without coffee would be no fun

  • @Zett76
    @Zett76 Жыл бұрын

    6:12 "and once we've tried it [...], we keep coming back for more" Such a beautiful smile, while saying: yes, this will make you addicted...

  • @arkiisan
    @arkiisan Жыл бұрын

    Now that’s an answer to a question I never knew I needed the answer for

  • @Jop_pop
    @Jop_pop Жыл бұрын

    Eons drinking game: Take a shot every time they say "evolutionary arms race"

  • @hafizqayib6486

    @hafizqayib6486

    Жыл бұрын

    Take two when they say "convergent evolution" 🙂

  • @Jop_pop

    @Jop_pop

    Жыл бұрын

    @@hafizqayib6486 oh no I wouldn't make it out alive...

  • @fallinginthed33p

    @fallinginthed33p

    Жыл бұрын

    If it's a shot of espresso, I'd be halfway to the moon by now.

  • @hafizqayib6486

    @hafizqayib6486

    Жыл бұрын

    @@Jop_pop 🤣

  • @hafizqayib6486

    @hafizqayib6486

    Жыл бұрын

    @@fallinginthed33p Way to go

  • @nrsrymj
    @nrsrymj Жыл бұрын

    IIRC caffeine is the most widely consumed psychoactive drug in the world.

  • @pandoraeeris7860

    @pandoraeeris7860

    Жыл бұрын

    Close. Denial is the most widely consumed psychoactive drug in the world. Caffeine is a close second.

  • @infinitemonkey917

    @infinitemonkey917

    Жыл бұрын

    Tea is the 2nd most common beverage.

  • @davidgrech4574
    @davidgrech4574 Жыл бұрын

    Thank you for sharing your knowledge and expertise and I hope you know how much I appreciate your channel 🙏🌎

  • @stankthatank7074
    @stankthatank7074 Жыл бұрын

    I was expecting solid work but this episode really surprised me in how fascinating that inconspicuous title turned out to be 🤘🙏

  • @Nefville
    @Nefville Жыл бұрын

    It amazes me what chemicals we as a society generally agree are okay and which are not. And its almost completely arbitrary.

  • @correllbh

    @correllbh

    Жыл бұрын

    It's definitely not completely arbitrary

  • @bengsynthmusic

    @bengsynthmusic

    Жыл бұрын

    It's based on which crony corporations are bribing politicians.

  • @Nefville

    @Nefville

    Жыл бұрын

    @@bengsynthmusic 100% agree.

  • @shuunosukesato4379
    @shuunosukesato4379 Жыл бұрын

    Ooohhh. This came at the right time as I am drinking my morning coffee.

  • @jonathanlabrecquepoirier6615
    @jonathanlabrecquepoirier6615 Жыл бұрын

    Not only your my favorite eons person, this video is really awesome ! ❤️

  • @JoseMolina-ij3xx
    @JoseMolina-ij3xx Жыл бұрын

    In some cultures, Tobacco and Coca Leaves were also used as a stimulant, but they weren't caffeine.

  • @sheenawarecki92
    @sheenawarecki92 Жыл бұрын

    A fun fact! Coffee and caffeine are good for the liver! Consumption of caffeine creates a chemical which at least slows growth of scar tissue on the liver and maybe even prevent or stop it! My liver specialist has me drinking coffee for my liver as I have non alcoholic fatty liver disease. I think she said it also helps with the elevated enzymes top but that I don't remember for sure lol 😂

  • @limalicious
    @limalicious Жыл бұрын

    I would love to know why caffeine affects people with ADHD differently sometimes. It makes me sleepy instead!

  • @NadarCosainAmber

    @NadarCosainAmber

    Жыл бұрын

    Same!

  • @VioletWhirlwind

    @VioletWhirlwind

    Жыл бұрын

    same here!

  • @LatrinaDeshawntey

    @LatrinaDeshawntey

    Жыл бұрын

    so quirky and unique

  • @notnormalyet

    @notnormalyet

    Жыл бұрын

    @@LatrinaDeshawntey What's your problem? This is the second time you've commented this.

  • @Hyenalowena

    @Hyenalowena

    Жыл бұрын

    Ultra simplistic version: it's because caffeine is a stimulant, and stimulants affect the production of dopamine, which helps control focus and calmness. People with ADHD have dopamine regulation problems. So instead of making you more peppy, caffeine is helping to level things out to make you feel more chill.

  • @SickOfDemocracy
    @SickOfDemocracy Жыл бұрын

    Watching this while drinking Cappuccino. Caffeine is such a wonderful thing.

  • @aleksleonardson6058
    @aleksleonardson6058Ай бұрын

    The evolution of psychoactive cacti and their alkaloids would be fascinating!

  • @clearmenser
    @clearmenser Жыл бұрын

    Not me. It gives me headaches and digestive issues. Must be I'm turning into a beetle.

  • @lyrimetacurl0

    @lyrimetacurl0

    Жыл бұрын

    Only when you DON'T have it 😂😂😂

  • @Genzafel

    @Genzafel

    Жыл бұрын

    Kafka its that you?

  • @chimeremnmaozioko17

    @chimeremnmaozioko17

    Ай бұрын

    Caffeine does promotes the release of gastric, which promotes secretion of hydrochloric acid

  • @unknown39778
    @unknown39778 Жыл бұрын

    Very interesting, I'm curious to know what it is exactly that prevents some people from being affected by caffeine like most.

  • @VioletWhirlwind

    @VioletWhirlwind

    Жыл бұрын

    If anything, caffeine makes me sleepier...so yeah, I'm curious about that, too.

  • @blackwingrabbit1980

    @blackwingrabbit1980

    11 ай бұрын

    caffeine makes me sleepy as well far as coffee , chocolate doesn’t though I was told that caffeine in coffee can make someone that hyper active tired.

  • @spartan1121
    @spartan1121 Жыл бұрын

    One of the side effects of watching all these Eons videos is that the phrase "as far back as a thousand years ago" now sounds more like "we found this stuff basically yesterday".

  • @iankrasnow5383
    @iankrasnow5383 Жыл бұрын

    I doubt people were using the coffee berry to make coffee initially. Coffee berries are sweet and tasty, and people would have enjoyed them fresh. They need to be dried for long term storage, which makes them ideal to make a "tea" out of.

  • @davideleazar5721
    @davideleazar5721 Жыл бұрын

    Qué pena que no haya entrado en el listado de plantas con cafeína la yerba mate, muy consumida en el Cono Sur de América. Que también tiene sus leyendas y su importancia ritual en la cultura guaraní, quiénes la habrían domesticado Lo que no quita que este sea un muy buen video como siempre Saludos desde Argentina

  • @SebastianGrimthwayte

    @SebastianGrimthwayte

    Жыл бұрын

    Yerba mate is a plant species of the holly genus Ilex native to South America.

  • @Sweet4chokoreeto

    @Sweet4chokoreeto

    Жыл бұрын

    Yerba mate is coffee on speed 🚅 I love it but I can't take too much of it without getting addicted and sleepless. Porque estoy escribiendo en inglés, que wea. Te quiero yerba mate 🧉

  • @babaG819

    @babaG819

    Жыл бұрын

    I've completely and inadvertently switched from coffee to Yerba mate. I started fermenting the leaves too. Very tasty.

  • @AramatiPaz

    @AramatiPaz

    Жыл бұрын

    Mate counts as tea

  • @CarlosChSa

    @CarlosChSa

    Жыл бұрын

    En el vídeo mencionan que hay varias especies en América del género "Holly", mejor llamado "Ilex" que producen cafeína. Hablan específicamente de "yaupon holly" (Ilex vomitoria) Yo creo que no quisieron mencionar cada una porque estas plantas si están fuertemente relacionadas entre sí (parte del mismo género, Yerba mate es Ilex paraguariensis), ya que parte del propósito del vídeo era hablar de la aparición de la molécula en especies de géneros no relacionados.

  • @islandsunset
    @islandsunset Жыл бұрын

    So ... We can use the coffee residue from our coffee machine as a natural pesticide?

  • @thangri-la

    @thangri-la

    Жыл бұрын

    Or it dopes them to give them more energy to destroy. Like the stimulation on the bees.

  • @glnnchrstphr9717
    @glnnchrstphr9717 Жыл бұрын

    Absolutely fascinating.

  • @Radi0ActivSquid
    @Radi0ActivSquid Жыл бұрын

    I love this channel so much. Has Eons ever shown up to a convention or something?

  • @raydonahue8304
    @raydonahue8304 Жыл бұрын

    I'm a caffeine addict so I would love some insight

  • @lavalianyuckstersthorazine2123

    @lavalianyuckstersthorazine2123

    Жыл бұрын

    Too bad us humans can't make our own caffeine in our own body that'd be well that will be cool because we don't have to drink coffee just wake up and have that caffeine in US

  • @rikospostmodernlife
    @rikospostmodernlife Жыл бұрын

    I think Ilex paraguariensis is produced and consumed as much if not more than guaraná here in Southamerica

  • @JeremyLevi

    @JeremyLevi

    Жыл бұрын

    Guaraná would definitely be the more familiar one to North Americans though since it's used in most commercial energy drinks.

  • @eliletts8149
    @eliletts8149 Жыл бұрын

    Very interesting and informative!

  • @DaveTexas
    @DaveTexas Жыл бұрын

    I buy yaupon holly leaves for making tea. It’s one of the only plants native to North America that contains caffeine. It’s a very tasty tea that is different from the flavor traditional tea.