yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

Unlocking the Eyes | Explorer


less than 1m read
·Nov 11, 2024

[Music] What boggles my mind about the eye is everything. But I'm really, really excited by the advances in technology made possible by research, not just into the eye, but into how natural selection caused it to be what it is. The next few decades are going to be really exciting ones for eye research.

Eyes and survival are related because survival is all about the relationship between a creature and everything else—the outside world: predators, prey, potential mates. The eye is one of the most complex conduits between those two things: the outside world and the creature who not only wants to survive but wants its kids to survive, its species to survive.

The animal eye that I love the most? Goat eyes! I mean, as soon as you hear for the first time about the rectangular shape of their pupil, you go, “I don't believe it,” or “It's not going to be as cool as it really is.” But then you look it up, and you're like, “Come on, goats!” But it's true—very, very evolutionarily helpful to goats.

It's important to learn about how other eyes work because, well, one, just the joy of learning new things about the world, but two, we can learn more about how to take things into our control. Nature has done a lot to help us evolve eyes that work for us—other animals have done the same. But what comes next? Should we see more? Can we see more? And the ways those are going to help the quality of our lives and the quantity of each of our lives is really fascinating.

More Articles

View All
Safari Live - Day 242 | National Geographic
This program features live coverage of an African safari and may include animal kills and carcasses. Viewer discretion is advised. Is why the inclement ride is such a firm favorite. Kito looks ready for a fight. This is still insane. Good afternoon, ever…
The Waters of Slovenia | National Geographic
My connection to the sea started when I was little. I spent most of my summers at the sea, swimming. Ever since I was two and a half years old, I started swimming. I kept on developing a love for the water. The water, here, our skin is different from anyw…
Natural rights, social contract, democracy, republicanism and limited government
The goal of this video is to give an overview of some terms that you will see as we study government. They come out of political philosophy either from the Enlightenment or even well before the Enlightenment. Some of them, these ideas are referred to in s…
Homeroom with Sal & Dr. Jennifer Doudna - Wednesday, January 13
Hi everyone, Sal Khan here. Welcome to the Homeroom with Sal livestream. We have a very, very exciting conversation today with Jennifer Doudna, the 2020 Nobel Prize winner in Chemistry for what has often been described as one of the most important discove…
Searching for the Himalayas' Ghost Cats | Podcast | Overheard at National Geographic
What you got? Do you see this? This is what we have been looking for. This is a fresh scene. Oh wow, man! Look at that! It’s quite a fresh track of a snow leopard. How can you tell? Oh, you see these toes and the paw? You see the contours here? They have…
Finding Humanity Through Photos | National Geographic
[Music] Creativity and rhythm, I think, go hand in hand for me. Once I get a rhythm, then breaking that is where I get inspiration. [Applause] As a little kid, I was always catching critters and snakes. Once I got a camera, that grew into photographing th…