Why are sloths so slow? - Kenny Coogan

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Published 2017-04-25
View full lesson: ed.ted.com/lessons/why-are-sloths-so-slow-kenny-co…

Sloths spend most of their time eating, resting, or sleeping; in fact, they descend from their treetops canopies just once a week, for a bathroom break. How are these creatures so low energy? Kenny Coogan describes the physical and behavioral adaptations that allow sloths to be so slow.

Lesson by Kenny Coogan, animation by Anton Bogaty.

All Comments (21)
  • @nj-xr3sr
    "They spend most of their time eating, resting, sleeping." I think Im a sloth.
  • @joelswabon3835
    Okay but why did someone give Thomas Jefferson a box of bones, and not tell em anything about it
  • They eat the algae that grows on their back as a snack...............................I think we just found the smartest animal on earth
  • @annemarie5622
    I’m sorry but I lost it the minute you said “Ancient Avocados”
  • plot twist: they actually live in their dreams. When we think they sleep they are awake somewhere else
  • Fun fact: In vietnamese, sloths are called “lười” which means “lazy”.
  • @isChitos
    He protecc, He attacc, But most importantly, He got some snacc in his bacc.
  • @chouxpookie
    I can imagine a turtle and sloth crossing the road together.
  • @lancemadrazo
    "Time is like gold." Sloth language: Time is but an illusion.
  • @siregirl9599
    me: well you sure are a pretty remarkable fellow sloth: dies from constipation
  • @samh3305
    Sloths are so unproblematic. I love em.
  • @kiab8811
    "they compensate by not moving very much, they spend the majority of their time eating, resting or sleeping and descend from the canopy once per week for a bathroom break"- accurate description of teens in summer break
  • @bingbong5462
    "the heaviest of them weighing 3 metric tons" "they used their claws to climb trees" poor trees
  • I want to be a vet when I grow up and this YouTube channel has been helping me learn about animals a lot. Thanks TED-Ed!