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
Khan Academy Ed Talks with Begoña Vila, PhD - Thursday October 13
Hello and welcome to Ed Talks with Khan Academy. I’m Kristen Deserva, the Chief Learning Officer at Khan Academy, and today I’m excited to welcome Dr. Begonia Villa, who is an astrophysicist and the lead systems engineer for two of the instruments on the …
Horizontal tangent to implicit curve | AP Calculus AB | Khan Academy
We’re told to consider the curve given by the equation that gives this equation. It can be shown that the derivative of y with respect to x is equal to this expression, and you could figure that out with just some implicit differentiation and then solving…
Why it’s EASIER to sell a $3,000,000 house vs a $300,000 house
What’s up, you guys? It’s Graham here. So, I get a lot of comments from aspiring real estate agents who think that the higher the price point, the more difficult the deal. Some like dealing with really high net worth buyers or sellers. Just because you’r…
Peter Lynch Talks About His Secret to Success in the Stock Market
When I was writing Magellan, one out of every 100 Americans was in the fund. Yeah, these are people that five thousand dollars and ten thousand dollars was a huge deal too. So when the market went down, you felt really badly. I mean, it’s really the press…
Advice for Students and Recent Graduates on Finding Jobs – Liz Wessel of WayUp
At what point did you know you wanted to start a company? Um, so my sophomore year of college, I was at Penn, and I actually started my first business at the end of sophomore year. I went to Stanford for a three-day boot camp called Basis Entrepreneurial…
Peter Lynch: How to Achieve a 30% Return Per Year
I’m amazed how many people own stocks. They would not be able to tell you why they own it. They couldn’t say in a minute or less why they own it. If you really press them down, they’d say the reason I own this is, “The sucker’s going up,” and that’s the o…