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
Inequalities word problems | 6th grade | Khan Academy
We’re told that Eric is shorter than Preethi. Preethi is 158 centimeters tall. Write an inequality that compares Eric’s height in centimeters, E, to Preethi’s height. Pause this video and see if you can do that. All right, so we have Eric’s height, which…
Welcome to the (Breakfast) Club | Generation X
John Hughes was, you know, our prophet. Even though there are any spaceships and Wookiees, I’m part of the reason I do what I do today. It’s because John made those movies: Pretty in Pink, Sixteen Candles, The Breakfast Club. They have a lot of the pleasu…
Government supervision and regulation of banking institutions | Financial Literacy | Khan Academy
So whenever you’re dealing with banking, there’s a whole series of government agencies and quasi pseudo-government organizations. I’ll talk a little bit about why it’s quasi-government. That influence what’s happening with banks, and it’s useful to know w…
7 STOIC SIGNS OF RELATIONSHIP INCOMPATIBILITY | STOICISM INSIGHTS
Welcome back to Stoicism Insights. Today we’re diving deep into the intricacies of relationships through the lens of Stoic philosophy. Have you ever wondered what signs might indicate a fundamental misalignment in your relationships? Stick around, because…
Tech startups live and die by their speed of shipping software.
I was the single non-technical person on a four-person co-founding team at Justin TV and Twitch. And like, I’ll just make it plain: without my three other co-founders, none of that happens. Ideas are a dime a dozen. I think that more business people need…
Proof: The derivative of __ is __ | Advanced derivatives | AP Calculus AB | Khan Academy
The number e has all sorts of amazing properties. Just as a review, you can define it in terms of a limit: the limit as n approaches infinity of 1 + 1/n to the nth power. You could also define it as the limit as n approaches zero of 1 + n to the 1/nth pow…