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
Helping verbs | The parts of speech | Grammar | Khan Academy
Hello, Garans. Now, we’ve already talked about how verbs can show actions and link concepts, and today I’d like to talk about a third function of the verb, which is helping other verbs. Now, we call this the helping verb. You may have heard it called tha…
Formal definition of partial derivatives
So I’ve talked about the partial derivative and how you compute it, how you interpret it in terms of graphs. But what I’d like to do here is give its formal definition. So it’s the kind of thing, just to remind you, that applies to a function that has a m…
Mind Reading
Mind reading? Of course not. I love reading. Look, mind reading might sound like pseudoscientific—pardon my language—bullshoot. But its scientific counterpart, thought identification, is very much a real thing. It’s based in neuroimaging and machine learn…
Amy Buechler and Michael Seibel on Founder Coaching and Having Hard Conversations
Alright guys, welcome to the podcast. Thanks Frank, how’s it going? Great! Good! Amy, you are a founder coach. I think a lot of people don’t know what coaching actually is, so maybe you could explain it? Yeah, that’s actually a great question because wha…
Do Cell Phones Cause Brain Tumors?
Do cellphones cause brain cancer? Yeah, if you’re on them a lot, yes, it can’t be good for you. I did decide to stop, you know, putting the phone whilst I’m driving in my groin, inside my movie and over there, in case it’s gonna cause testicular cancer. …
MARS: Humanity's Most Dangerous Mission
Just recently, 18 new Earth-sized exoplanets have been discovered. They range from 70% Earth size to more than twice as large as our planet. We know at least one of them, for certain, has conditions that almost mirror ours on Earth. So, there are worlds o…