Safari Live - Day 129 | National Geographic

[Music] Hi, my name is Jenny Martin and I’m the director of cyber security investigations at Semantic. Today, cyber crime causes huge problems for society, personally, financially, and even in matters of national security. Just in the last few years, hun…

Let’s say I have some curve C and it’s described; it can be parameterized. I can’t say that word as, let’s say, x is equal to X of t, y is equal to some function y of T, and let’s say that this is valid for T between A and B, so T is greater than or equal…

When you hear “constant of proportionality,” it can seem a little bit intimidating at first. It seems very technical, but as we’ll see, it’s a fairly intuitive concept, and we’ll do several examples. Hopefully, you’ll get a lot more comfortable with it. …

If I asked you to show me a picture of your mother, you wouldn’t show me a, uh, closeup shot of her elbow. But you could, and you’d be right. That would be a photo of her, but it wouldn’t feel right because it’s not her face. That’s how important faces ar…

In a remote corner of Borneo, hidden in a patch of protective jungle, there’s a school for baby orangutans. Very often, we receive around, and they have spent their whole life in captivity, and that they have never been able to climb a tree. Rescued from …

We are now going to go to the east and explore ancient China, and we’re going to do that in the second millennium BCE, where we see some of the first great dynasties of ancient China emerging. So if we go to roughly the 16th century BCE, so that would be …