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

TIL: Dinosaurs May Have Danced Like Birds | Today I Learned


less than 1m read
·Nov 11, 2024

[Music] I think one of the most exciting things that people don't really realize is that birds are living dinosaurs.

And dinosaurs giving rise to birds probably did the same thing that birds [Music] do. Virtually all birds use their feathers for display.

You think about a Triceratops; I mean, they had this huge, uh, fan basically on the back of their head. There's no evidence that Triceratops used its horns for any kind of aggressive behavior because, as they got bigger and bigger, their horns became hollow, and their shields became very thin. They were probably all for display, and because they're displaying very much like birds, more than likely, dinosaurs danced like [Music] birds.

Kind of dances that you might imagine with dinosaurs would be spectacular looking, and it would be spectacular motion.

It's all speculation trying to figure out how they're going to display, but that's pretty cool.

If you look at the brain, it looks like multiple Grand Canyons. If you look at a mouse brain, you don't see that; it's very smooth. The outer mantle of the brain, the cortex, is very smooth in a mouse, but we have all these grooves and valleys in a human brain.

More Articles

View All
Close Call: Flipping Iceberg Nearly Crushes Explorers | Expedition Raw
Icebergs can be some of the most beautiful things in the world, but they can also be very dangerous. One of our team members, with a lot of experience in polar regions, tells me that there is an iceberg that looks pretty stable, so we should go and dive t…
Our Water Footprint | Breakthrough
Water is finite, but our demands for it are not. So in places where we have rivers running dry, what’s happening is our demands are bumping up against those limits of the finite supply. Our use of water for agriculture, for food production, for growing ci…
Probability for a geometric random variable | Random variables | AP Statistics | Khan Academy
Jeremiah makes 25% of the three-point shots he attempts, far better than my percentage for warmup. Jeremiah likes to shoot three-point shots until he successfully makes one. All right, this is a telltale sign of geometric random variables. How many trial…
2015 AP Calculus AB 5d | AP Calculus AB solved exams | AP Calculus AB | Khan Academy
Part D given that F of one is equal to three, write an expression for f f of x that involves an integral. Since it involves an integral, we can assume it’s going to involve F prime somehow, especially since they’ve given us so much information about F pri…
Another Major Market Bubble Just Burst.
Does it do anything? It tells the time. Is the fall of luxury goods finally upon us? At the start of the year, everything seemed promising. A report from Bain & Company estimated the luxury market to reach 1.5 trillion EUR, or $1.63 trillion, globall…
Primary productivity in ecosystems| Matter and Energy Flow| AP Environmental Science| Khan Academy
In this video, we’re going to talk about energy, and in particular, we’re going to talk about the energy of life. The energy that I need to live, and all of us need to live. The energy you need to think, the energy I’m using to make this video right now. …