The video owner has disabled playback on external websites.

This video is no longer available on YouTube.

This video cannot be played right now.

Watch on YouTube

Unlock AI-Powered Learning Tools

Sign up to access powerful tools that help you learn faster from every video.

Scene Explainer Phrase Hunter Flashcard Review Shadowing Practice Talk Back
Sign Up Free
English 7:05 Science & Tech

The Evolutionary Basis of Autism

SciShow · 248,967 views · Added 1 month ago

Subtitles (194 segments)

00:00

Human brains are amazing, capable of

00:02

inventing everything from the wheel to

00:04

New York City. At some point in our

00:06

evolution, our brains developed our

00:07

signature sophisticated cognition, and

00:10

we never looked back. At the same time,

00:11

not all brains are alike. Some people

00:13

are built a bit different, like in the

00:14

case of autism. Turns out those two

00:16

facts might be the same fact. There's

00:19

some evidence to suggest that far from

00:21

being a recent or purely environmental

00:23

phenomenon, autism might be so hardcoded

00:26

into our brains, it's responsible for us

00:28

becoming smart in the first place. So,

00:30

let's dive into what autism has to do

00:32

with the very existence of the human

00:34

brain.

00:38

Real quick disclaimer that autistic

00:40

people like me are human and don't have

00:42

to like prove their worth by doing some

00:45

special brain thing to be deserving of

00:47

basic dignity. But if autism really did

00:50

make all of us the way we are, that's

00:52

pretty interesting. Like certain

00:54

neurosychiatric disorders, including

00:55

schizophrenia, some research suggests

00:57

that true autism only occurs in humans.

01:00

There are animal models of autism that

01:02

are useful in research. For instance,

01:04

mice are highly social, so scientists

01:06

can compare so-called deficits in a

01:09

mouse social skills with those in

01:11

humans. But autism is uniquely human in

01:14

many ways. Like, our social patterns are

01:16

much more complex and evolve a lot more

01:18

abstraction than what mice do. Non-human

01:21

primates show behaviors more akin to

01:23

human autism than rodents do, but still

Full subtitles available in the video player

Practice with Exercises

Generate vocabulary, grammar, and comprehension exercises from this video

Vocabulary & Grammar Comprehension Quiz IELTS Exam Writing Practice
Sign up to practice

Comments (0)

Login to Comment
No comments yet. Be the first to share your thoughts!

Sign up to unlock full features

Track progress, save vocabulary, and practice exercises

Start learning languages for free