Safari Live - Day 368 | National Geographic

[music playing] Sometimes nature plays tricks on us. What we think we know to be true may not be. Animals, for example, have lots of secrets, like their remarkable use of color to attract mates or disguise themselves from predators. Well, it turns out the…

What we have written here are two of the most useful derivatives to know in calculus. If you know that the derivative of sine of x with respect to x is cosine of x and the derivative of cosine of x with respect to x is negative sine of x, that can empower…

[Music] When you’re getting kind of right up close to the fire and really kind of intimate with the fire and you’re digging, your head’s down and you’re scratching, line you’re down in the dirt and you’re working and sweating and it’s hot and it’s hard to…

This spike we place right in next to the dorsal fin. That is the pinger. And you put it on that bone behind your ear. You can hear it pinging. Oh, man. Oh. It is quite high pitched. It sounds like a really high pitched bird chirping in your ear. The so…

[Music] Hi, I’m Han Stagger, and I’m a partner at White Community. Today, I’m going to be talking about what I think are the most important parts of starting a company, which is finding the right co-founder. So, let’s start by talking about why you shoul…

[Music] So this is my Scott based haircut. This is a new one for me. I can say I’ve got my haircut in Antarctica by a butcher. By butcher, that’s a carpenter, and he’s only got one eye, and he’s half L, and he’s only got one eye. He says, “Half fine, here…