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
Electromagnetism 101 | National Geographic
[Instructor] Electromagnetism or the electromagnetic force is one of the four fundamental forces of nature. It generates light and energy and holds atoms, matter, and the world as we know it together. Electromagnetism is a branch of physics that studies…
Determining whether values are in domain of function
We’re asked to determine for each x value whether it is in the domain of f or not, and they have our definition of f of x up here. So pause this video and see if you can work through this before we do it together. All right, so just as a bit of a review,…
Excavating a Burial Painting | Lost Treasures of Egypt
It’s a breathtaking moment for me in the sands of the necropolis. Bassem has made an incredible discovery. So what we are looking here is one fragment of a mummy portrait that is painted with the wax, the encaustic technique. Greek artists from Alexandri…
Signs of sums on a number line | Integers: Addition and subtraction | 7th grade | Khan Academy
Let’s give ourselves some intuition and then some practice adding negative numbers. So, let’s start with negative 11 plus negative 3. So, first we can visualize what negative 11 looks like on a number line. Like this, I intentionally have not marked off …
Changes in the AD-AS Model and the Phillips curve | APⓇ Macroeconomics | Khan Academy
In this video, we’re going to build on what we already know about aggregate demand and aggregate supply and the Phillips curve, and we’re going to connect these ideas. So first, the Phillips curve. This is a typical Phillips curve for an economy. High in…
Comparing income trends across countries | Macroeconomics | Khan Academy
The goal of this video is to understand how median per capita income after taxes has trended in the United States in comparison to some other countries over a 30-year period, and the 30-year period for this chart is from 1980 to 2010. So, for example, in…