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
Miracles and inductive inference
Atheists and these alike are both affected by the problem of induction. Frustratingly, there’s no rational reason to think that the future will look like the best. The reason we do have the idea that it will, to use Hume’s term, is merely the result of ha…
Worked example: Finding the percent ionization of a weak acid | AP Chemistry | Khan Academy
Let’s say we have a 0.20 molar aqueous solution of acetic acid, and our goal is to calculate the pH and the percent ionization. The Ka value for acetic acid is equal to 1.8 times 10 to the negative fifth at 25 degrees Celsius. First, we need to write out…
Fleeting Grace of the Habitable Zone | Cosmos: Possible Worlds
We’ve got the biggest dreams of putting our eyes on other worlds, traveling to them, making them our home. But how do we get there? The stars are so far apart. We would need sailing ships that could sustain human crews over the longest haul of all time. T…
4 Benefits Of Being Ugly
In current day and age, everyone wants to look great. Why? Well, perhaps for social acceptance, career success, or mate selection. But looking great isn’t always great, and being ugly has a bright side. You don’t believe me? In this video, I will give you…
Introduction by Kirsty Nathoo
Hi everyone, uh my name is Kirsty. Auu, I’m one of the partners at Y Combinator, and I would like to wish you a very warm welcome to this amazing venue for Startup School. This is our first International Startup School that we’ve done, so we’re very excit…
Aqueous solutions | Solutions, acids, and bases | High school chemistry | Khan Academy
What we have here are drawings of five different glass beakers, each holding different liquids or combinations of liquids and other things. Now, the first one here, I would just call that liquid water. That’s in this beaker. We’re going to assume everyth…