Can Microbes See Without Eyes?

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  • Опубліковано 27 вер 2024

КОМЕНТАРІ • 381

  • @TheRogueWolf
    @TheRogueWolf 4 роки тому +296

    "I always feel like a microbe's watching me...."

  • @semaj_5022
    @semaj_5022 4 роки тому +95

    This episode was so visually stunning. I was completely glued to the screen. Its amazing seeing the diversity that exists in the world when it comes to different ways of sensing and reacting to light. Endlessly fascinating.

  • @randomsleepyness
    @randomsleepyness 4 роки тому +257

    I'll have a small look at this video

  • @frogboiii03
    @frogboiii03 4 роки тому +118

    2:03
    Oh no that poor microbe!
    RIP Little Dude. 😔

    • @revenevan11
      @revenevan11 4 роки тому +29

      The stentor has to eat too, it finally caught one! (RIP little dude though, he was really cute 🥺)

    • @fnamelname9077
      @fnamelname9077 3 роки тому +10

      I think that was a Didinium? You can see him trying to eat the stentor and then he's like "Oh wait I'm dead".

    • @wzae___
      @wzae___ 3 роки тому +4

      @@fnamelname9077 looks like a fat rotifer to me

    • @iris-hopp
      @iris-hopp 3 роки тому +2

      I didn't expect to see spoilers while scrolling through comments on a microbe video

  • @newkkl
    @newkkl 4 роки тому +9

    This channel just keeps getting better. The new microscope and the images you get now are endlessly interesting, and humbling. Even the tiniest single-celled being has a vast complexity driven by the same spark of life as us. Quite remarkable.

  • @rotifer
    @rotifer 4 роки тому +419

    *Microbial eyes? All the better to see you with my dear!*

  • @GLITCH_-.-
    @GLITCH_-.- 4 роки тому +98

    I wonder if we permanently blind organisms on our slides with the extreme amount of light we literally push through them.

    • @ShapeDoppelganger
      @ShapeDoppelganger 3 роки тому +42

      That may be unlikely, sunlight is many times brighter and have much more energy than the light from a microscope.
      And also they may not even register the same spectrum of light that we are shining at them in order to see them.

    • @GLITCH_-.-
      @GLITCH_-.- 3 роки тому +11

      @@ShapeDoppelganger Hm. Makes sense. Didn't think about it like that

    • @suelane3628
      @suelane3628 Рік тому +2

      @@ShapeDoppelganger I am guessing that when I use that mirror to reflect sunlight in order to use my microscope; it would still be less invasive than direct sunlight.

    • @GrandDukeMushroom
      @GrandDukeMushroom Рік тому +1

      @@ShapeDoppelganger Basically, Photons have an extremely low amount of energy stored in them. The more dangerous radiations are IR, UV, etc.

    • @ArchangelExile
      @ArchangelExile 9 місяців тому +3

      I wouldn't say extremely low. We can feel the heat of sunlight that was emitted millions of miles away on such a tiny area of space, such as our arms. The energy levels of all the frequencies of the electromagnetic spectrum varies greatly (from radio/weak to gamma/intense), but the visible light part, which is what we're talking about, still contains plenty of energy.

  • @amytaf2387
    @amytaf2387 3 роки тому +26

    7:32 can we just take a moment to appreciate this living video game obstacle. He/she/it is truly a magnificent creature.

    • @_ThankMeLater
      @_ThankMeLater 2 роки тому +10

      Bro was afraid to use the wrong pronouns on a microorganism 💀

    • @Charlie-fy5fy
      @Charlie-fy5fy Рік тому +3

      @@_ThankMeLater we live in a society

    • @Indigoharpy
      @Indigoharpy Рік тому +1

      @@_ThankMeLater 🤣🤣🤣

    • @kurage_medusa
      @kurage_medusa Рік тому

      Damn you're right it's just like the little crawly bois in hollow knight

    • @Billy426.
      @Billy426. День тому

      Pronouns don’t even matter, that creature is an ostracod and is a hemaphrodite (has reproductive organs of both genders)

  • @rutvikpanchal466
    @rutvikpanchal466 4 роки тому +26

    Thank you...
    Me : awww, you're welcome
    To Skillshare
    Me : ohhh...

  • @the_hanged_clown
    @the_hanged_clown 4 роки тому +29

    even if all it ends up being is a fuzzy grayscale I'd still love to see a visualization of what these little eyes might actually perceive

  • @elizabethgall5327
    @elizabethgall5327 Рік тому +1

    "Evolution...was not leading to *us*" gave me chills. So well said!

  • @hunterc626
    @hunterc626 4 роки тому +22

    5:43 I hadn't heard it in a while and I wondered if you retired this track. I love animals and whatnot but I love (this specific) songs too!

    • @sitarnut
      @sitarnut 3 роки тому

      That's thanks to Andrew Huang

    • @allanphillips6417
      @allanphillips6417 3 роки тому

      Is this track something u can find or is it specifically for the show?

    • @beyoss
      @beyoss 3 роки тому

      Someone know how to track down this track?

  • @Summer-xe6in
    @Summer-xe6in 4 роки тому +3

    This channel and everyone involved are miraculous. I truly have no words to described how much you make me geek out when I see a new video has been released. Thank you for taking the leap in creating this channel and giving us the privilege of going on this journey into the microcosmos! ^_^

  • @chrisveenker3150
    @chrisveenker3150 4 роки тому +15

    I'm so glad I found this channel. Superb content :)

  • @andybeans5790
    @andybeans5790 2 роки тому +1

    The part discussing the energetic cost of sight reminds me of a hypothesised difference between anatomically modern humans and Neanderthals; our cousins apparently had larger eyes and it's thought a larger area of their brain dedicated to visual processing, whereas our optic centres are smaller and we may have instead dedicated more grey matter to developing our social aquities. Neanderthal communties were very small in comparison to human ones, reflecting less social abilities.

  • @Microscopyenthusiast
    @Microscopyenthusiast 4 роки тому +2

    I am an avid follower of the journey to the microcosms. I learn from their videos a lot. Chromatic adaptation is a term I have never heard before. Thank you very much.

  • @ManishSharma-iu4vj
    @ManishSharma-iu4vj 4 роки тому +1

    Videos like these are like chapters of encyclopaedia. Hope videos like these become a medium of education in schools in my country. Would be so great.

  • @anthonyeyler5505
    @anthonyeyler5505 4 роки тому +5

    I love this channel and hank’s chill voice is the nectar of the gods.

  • @dogzer
    @dogzer 4 роки тому +52

    Last time I was this early I was an eyeless microbe.

  • @scottbruner9987
    @scottbruner9987 3 роки тому +2

    Hank, I love listening to the way you speak in these videos. Combined with the music, they are VERY relaxing. Not to mention informative as well. Thank you

  • @CraftyZanTub
    @CraftyZanTub Рік тому +1

    Your little 'beg' for subscriptions was surprisingly tasteful and brief.

  • @garbagebin8282
    @garbagebin8282 4 роки тому +1

    Anyone else here watches these videos to relax after a long day?
    Something about the combination of the visuals and his voice is so calming.

  • @CatFish107
    @CatFish107 3 роки тому +1

    I first experienced the idea of the entire world having evolved alongside humans, rather than a human centered point of view with the thought that the other great apes have continued to evolve from our common ancestor for as long as we have. We didn't come from chimpanzees or bonobos, they've evolved alongside us, as our cousins. This video connected the dots for me that this concept applies to all of creation (who or what did or did not create is fuel for engagement metrics!)

    • @CatFish107
      @CatFish107 3 роки тому

      Double tap to say, thanks for the slower pace of narration in this series. Hank, you've got a lovely voice, I like it when you let it linger a bit for us, rather than the crash course rapid fact beat (which also has its appropriate application).

  • @chironOwlglass
    @chironOwlglass 3 роки тому +1

    So....Sybille Stentor's name in Skyrim is apparently a VERY niche joke/reference. (Get it...vampire? Hates sun) Ok Bethesda, who's the microbe nerd on the team?

  • @JamsGerms
    @JamsGerms 4 роки тому +3

    Don’t miss the the poor rotifer that is eaten by Stentor coeruleus at 2:00.

  • @MV-vv7sg
    @MV-vv7sg Рік тому

    Ever since learning some microbes had a light sensing structure which literally just propels as flagella in response to light, I now think that all human behaviour, especially consciousness, is likely just a complicated interplay of basic reactions like this, just evolved. No funny mind-body problem, consciousness issues etc, just cells responding to stimuli in an extended network.

  • @thomasmurphy9429
    @thomasmurphy9429 4 роки тому +1

    oscillatoria can literally only vibe. its an organizing that is just vibing 100% of the time

  • @grant7929
    @grant7929 4 роки тому +16

    All those who think this is a great video say “YES”...the AYES have it

  • @beautyforashes2022
    @beautyforashes2022 3 роки тому

    1:25 Ooooh, I love the Blepherisma. Opaque pinky, purple, what a gorgeous little critter. I bet it would look really beautiful under polarized light, probably light up all kinds of glittery. 1:59 Stentor coeruleus is also a favorite of mine. With their beautiful, green bottle blue coloration, they're just so pretty.

  • @MissJ970
    @MissJ970 4 роки тому +1

    Never disappointed - thank you JTTM!

  • @johannesjohnjj
    @johannesjohnjj 3 роки тому +1

    That last pun was so good :)

  • @Plain_Wizard
    @Plain_Wizard 4 роки тому +11

    The soundtrack is so calming! Will you release it on spotify in the future?

    • @paul6925
      @paul6925 4 роки тому +2

      Yea it’s nice to hear decent quality and original music on a channel like this

    • @cycoholic
      @cycoholic 4 роки тому +3

      I'd like a UA-cam channel with this music. 👍

    • @melonlord1414
      @melonlord1414 4 роки тому +1

      If I remember correctly it was a perk at last year's charity life stream from Hank and his Brother.

  • @TheRealFlenuan
    @TheRealFlenuan 4 роки тому +3

    The two-eyed microbes are absolutely stunning

  • @dianamelamet
    @dianamelamet 4 роки тому +2

    Wonderful subject and lovely beings depicted, as always, thanks!

  • @Musistics
    @Musistics 3 роки тому +1

    1:49 Holy Eyeball!

  • @purplehaze2342
    @purplehaze2342 2 роки тому +1

    New sub here love this stuff, any plans in a full length documentary?

  • @gigatrooper5098
    @gigatrooper5098 3 роки тому +2

    this always feel like a spore game but in hi-def

  • @riann.oc1
    @riann.oc1 4 роки тому +6

    oh to see without my eyes

  • @SirArthurTheGreat
    @SirArthurTheGreat 4 роки тому

    Ok WTF that Stentor at 4:05 looks absolutely insane!

  • @protunno87
    @protunno87 4 роки тому +4

    Me: *opens the video
    Narrator: thank you
    Me: oh you're welc..
    Narrator: ..TO SKILLSHARE!
    Me: of course, who else?! 😌

  • @Uatarreu
    @Uatarreu 4 роки тому +1

    these videos are made to be watched while you're high

  • @flightlesschicken7769
    @flightlesschicken7769 4 роки тому +1

    AAAAAHHHH the Macroverse! This isn't the microverse I was promised!
    ;)

  • @amentrison2794
    @amentrison2794 4 роки тому +1

    I feel heard! Thanks for making this episode

  • @randywatson8347
    @randywatson8347 4 роки тому

    Those strips look so out of this world and it lives.

  • @eloimumford5247
    @eloimumford5247 4 роки тому +1

    On ne voit bien qu'avec les yeux du coeur. Thanks for sharing.

  • @IAmNumber4000
    @IAmNumber4000 3 роки тому +1

    This channel is so cool. Like really.

  • @bmnftw1
    @bmnftw1 4 роки тому +1

    This video is what sold me on 60fps content.

  • @Adam-xr6fj
    @Adam-xr6fj 4 роки тому

    Seems like this video has better framerate than your previous videos. Great to see improvements.

  • @cherubin7th
    @cherubin7th 4 роки тому +1

    3:30 Plants are green to keep absorption low. I am not sure that they maximize it.

  • @paulward1053
    @paulward1053 3 роки тому +1

    So has anyone else noticed how some of these microscopic organisms remind you of an octopus. Octopi and mollusk being the macro evolution of microorganisms?

  • @adilhamza7968
    @adilhamza7968 Рік тому

    And I thought it was genius in our existence that we through history each have unique finger print 🤣 man you opened a new universe to(us) thank you 👍

  • @tiolavara13
    @tiolavara13 4 роки тому

    that last video piece is very cool

  • @dirtpoorchris
    @dirtpoorchris 4 роки тому +2

    Is there any microbe that can see bioluminescence? Like existing in a giant glowing world.

  • @Th3EpitapH
    @Th3EpitapH 3 роки тому

    gotta give us a look at that ostracod. thing's like a tiny hermit crab

  • @denis_zanotto
    @denis_zanotto 4 роки тому

    I just loved the music during the video!!

  • @NitemareMoon
    @NitemareMoon 4 роки тому

    This channel was such a great find

  • @stretchEE1
    @stretchEE1 3 роки тому

    I wanna see a video that compares or combines microbiology and astronomy

  • @killslay
    @killslay 4 роки тому +3

    9:09 it looks like they're trying to spell a word!

  •  3 роки тому

    I want to know more ostracods and euglenarias!

  • @richardbradley1598
    @richardbradley1598 2 роки тому

    Do you think these organisms have thoughts? They appear to do more than simply react, and to me that implies a level of consciousness.

  • @VeggiePun
    @VeggiePun 4 роки тому

    Why does the Artemia have the big dark spot? Is it absorbing all the light or is something else happening?

  • @PartyDude_19
    @PartyDude_19 3 роки тому +1

    It is kind of scary to think that certain microbes can see us

  • @FriedFreya
    @FriedFreya 4 роки тому +1

    9:19 Alright Euglenaria and a ton of other microbes have this little... dancing string. What the heck is that?

    • @goopi_eh
      @goopi_eh 4 роки тому +1

      That's flagellum - part of their movement appararatus. What you described as "dancing" is, in fact, drilling into water with rotary motion these things produce.

  • @azureprophet
    @azureprophet 4 роки тому +1

    Oh I wish you could do the eyes of dinoflagellates. They have lenses on a single celled organism!

    • @siyacer
      @siyacer 4 роки тому

      Modified chloroplast

  • @melodynice7938
    @melodynice7938 4 роки тому

    Lead me TO LIGHT, OH LORD

  • @SatyaVenugopal
    @SatyaVenugopal 4 роки тому +2

    The Journey to the Microcosmos version of Hank Green is the peak ASMR version

    • @Mi_Fa_Volare
      @Mi_Fa_Volare 3 роки тому

      I don't know...
      I struggled to stay awake.

  • @charwyrm8702
    @charwyrm8702 4 роки тому

    Early moment, super excited!

  • @jerickaraneta5524
    @jerickaraneta5524 4 роки тому

    The narrator is soo familiar.. campus love stories😁

  • @chir0pter
    @chir0pter Рік тому

    You guys need to do an episode on Erythropsidinium...

  • @MaryAnnNytowl
    @MaryAnnNytowl 3 роки тому +1

    Well, this was worth looking into.
    I'll see myself out.
    *~ba dum tiss~*

  • @Sparrow6359
    @Sparrow6359 5 місяців тому

    ohh to see without my eyes...

  • @williamhardway6436
    @williamhardway6436 4 роки тому

    I never thought about it like that. I guess evolution does what works. And different eyes work for different organism

  • @mrchordstriker
    @mrchordstriker 4 роки тому

    So, if they can react to light with an organ, can move around etc, they must have a central command type unit if not a brain. The rudiments of thought, seeing as they are not randomly reacting with their environment, but interacting with self preservation at hand. It must have some memory capability.

  • @pardotkynes1
    @pardotkynes1 4 роки тому

    loved this one

  • @akashthomas3520
    @akashthomas3520 3 роки тому

    Quality content.

  • @jetjazz05
    @jetjazz05 4 роки тому

    This made me think of a question I've had. I've seen videos of people who were say in a car accident and had shards of glass go into their arm, then they say many years later it was pushed to the surface... what process is doing this? To me this means somehow the cells of your body know their orientation in the body so I'd be super curious to know what's happening there... maybe this is a SciShow question not a JttM question?

  • @SuperFlamingTomato
    @SuperFlamingTomato 4 роки тому

    In future, would it be OK to point out red/green things? It was very hard for me to see where the red spot is

  • @Otto-ffo
    @Otto-ffo 4 роки тому

    brilliant

  • @moiraesfate1
    @moiraesfate1 4 роки тому

    Love this channel.

  • @rohanshekapuram9548
    @rohanshekapuram9548 4 роки тому +1

    Best fan of you!!

  • @GoldenboY-DE
    @GoldenboY-DE 3 роки тому +3

    As an Autist, i can really say: I Love this Channel.
    I react to transparent Materials with beautiful colors in a "Special Way" 🤭
    I cant wait to see the even smaller Things. 🦠

  • @amytaf2387
    @amytaf2387 3 роки тому +1

    9:20 "...they are *short pause* ideal for their survival"
    Me: ha, ideal... Eye deal. The videos about eyes.
    I'm sorry I'll stop now.

  • @christianbrobst3486
    @christianbrobst3486 2 роки тому +1

    So we’ve evolved such sophisticated sensory organs because humans need them for our survival within our environment. I’m not sure if that’s an insult or not

  • @Mythicsparks
    @Mythicsparks 6 місяців тому

    me who has compelx photoreceptors, pigment cells, lenses, optical cells and nerve cells just using it to get information instead of using it to run or hide or fight or hunt or alot of stuff

  • @pete2.0.43
    @pete2.0.43 4 роки тому

    So would Diatoms have optical glass? Could we use this for microscopes and other applications? Is this even possible? Or am I just too curious?

  • @snake698
    @snake698 3 роки тому

    I like to think they see pixelated shadows

  • @K3Flyguy
    @K3Flyguy 2 роки тому

    Excellent as usual! I am subscribed and like very video. Can you suggest a great book on microbiology? I'm looking for College level or more, cost is not a primary issue. Kind of a one and done type of reference book.

  • @TidBitOf
    @TidBitOf 4 роки тому

    Did that Stentor eat that Rotifer?!

  • @VincentFischer
    @VincentFischer 4 роки тому

    The old background music is so much better :(

  • @TWINTURBO1337
    @TWINTURBO1337 3 роки тому

    backteria eye study source ?

  • @anahigajardo7200
    @anahigajardo7200 3 роки тому

    Great!!!

  • @brendakrieger7000
    @brendakrieger7000 4 роки тому

    Thanks🔬

  • @MagicianFairy
    @MagicianFairy 4 роки тому +4

    @4:32 anyone else see a "whale" face within the Stentor coerules?

  • @danielle78730
    @danielle78730 4 роки тому

    i think i noticed the band "zola blood" there in the background around the 6:40ish mark!! such incredible musicians!!

    • @con_keister_door
      @con_keister_door 3 роки тому

      Danielle, could you tell us what the name of the Zola blood song is?

  • @blobbertmcblob4888
    @blobbertmcblob4888 4 роки тому

    I happen to also have eyes.

  • @eniotanaka2229
    @eniotanaka2229 4 роки тому

    Why most microorganisms have one or two eyes?

  • @fluxcapacitor3278
    @fluxcapacitor3278 4 роки тому

    Thanks Jon Malkovich!

  • @mossyfriends1911
    @mossyfriends1911 Рік тому

    so like, do microbes feel pain, or do they naturally just know to avoid predators?

    • @oberonpanopticon
      @oberonpanopticon 5 місяців тому

      If they “feel” anything, which they almost certainly don’t, it’s nothing like how we experience the world.

  • @andybeans5790
    @andybeans5790 2 роки тому

    Meanwhile the apologists carry on about the "irreducible complexity of the eye" 🙄

  • @paul6925
    @paul6925 4 роки тому

    The problem with this channel is now every time I eat, shower, brush my teeth, void my bowels or eat cheese, I can’t stop thinking about microbes 🦠 wriggling and pooping everywhere. Help