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
Application of the fundamental laws (solve) | Electrical engineering | Khan Academy
So in the last video, we did our circuit analysis. We set up the four equations that we needed to solve in order to figure out all the voltages and currents in our example circuit. And so now we’re going to solve it. This is a matter of doing the algebra …
Jacksonian Democracy part 2
So we’ve been talking about the emergence of Jacksonian Democracy in the first half of the 19th century in the United States. We’ve been talking about how, in this time period, the vote was slowly extended to all white male citizens so that by the end of …
Starship | Fifth Flight Test
Attention all flight crew members. This is the final go/no-go poll for operations. Raptor one. Raptor one, let’s go. Raptor two, go. Stage one, go. Stage two, go. Flight director is go for launch. We have lift-off! [Music] Vehicles pitching. [Music] Do…
Water Technology in Architecture | National Geographic
[Music] Here on the snowy slopes of Mount Hood, Oregon, it seems impossible that the U.S. could ever run low on water. But government-backed research says we could in little more than 50 years. [Music] Oregon relies heavily on snowmelt for its fresh water…
Fur Seals Overcome Extinction On ‘Resurrection Island’ – Ep. 1 | Wildlife: Resurrection Island
If you’re a first-year pup living on the northern shores of the island of South Georgia, make sure you enjoy yourself because cuteness doesn’t last long. If you happen to be an adult male here, you’re down to just three options: give in, give up, or give …
A Spoon You Can Eat Is a Tasty Alternative to Plastic Waste | Short Film Showcase
I ordered for idli sambar, and this pool is put in it. So, as he was putting the spoon, I grabbed it from his hand. I run my thumb on it; it was greasy. I took a smile and a sniff of it. It was already smelling of somewhere it’s been reused. You know, pla…