Safari Live - Day 337 | National Geographic

What would you say if we told you that humanity is currently making a collaborative effort to engineer the perfect superbug? A bug that could kill hundreds of millions of people? Well, it is happening right now. We are in the process of creating a superba…

(light liquid pouring) (gentle sipping) [Narrator] For morning coffee to afternoon tea, caffeine is so thoroughly entrenched in our daily routines and has become the world’s most widely used psychoactive substance. Caffeine is a chemical compound that st…

It’s a cotton stereotype self-perpetuated throughout history: rich people are cheap. We’ve seen this demonstrated and exaggerated in everything from fictional characters like Mr. Burns from The Simpsons and Ebenezer Scrooge from A Christmas Carol, all the…

Hey, Vsauce. Michael here. And today we’re going to talk about yawning. Why do we yawn and why is yawning contagious? How come when I see someone yawn or even think about it, it makes me kinda of want to yawn? First things first, definitions. When you y…

In other videos, we have touched on the idea of property rights, but in this video, we’re going to go a little bit deeper and think about how property rights connect to the notion of a market. So first of all, think about what a market means to you. You …

ALBERTO NAVA: I mean, you’re always looking for something new to discover, but we didn’t know what we were going to find when we started on that day. Most of our dives are pretty routine, you know, you just keep finding more tunnels and more tunnels. But …