Safari Live - Day 42 | National Geographic

What’s up you guys, it’s Graham here. So, two things with this video. The first one is that usually I have a video planned out. This is not the case; I’m just gonna be freestyling it to a camera. The second thing, I’m not everyone says this—I don’t know i…

So let’s say that I have matrix A and its elements, it’s a 2x2: a, b, c, d. We have a lot of practice taking determinants of matrices like this. The determinant of this matrix, same thing as the determinant of a, b, c, d, it’s going to be equal to a times…

A war has been going on for billions of years that breeds well armed monsters, who struggle with other monsters for survival. Having no particular interest in us, most of them are relatively harmless, as our immune systems deal with their weapons easily. …

In a world that often feels consumed by the rush of daily life, there’s something profound about standing before nature’s grand show, experiencing landscapes that leave us with this humbling sense of scale. It nurtures our souls and heightens our senses. …

Know every airplane that’s out there for sale. We know every detail about it, and we know who’s representing what buyers and sellers. You need technology and you need data. But once they get in here, if you don’t get to keep their attention, you’re going…

By the end of the 21st century, humanity is becoming desperate. Decades of heat waves and droughts have led to unusually poor harvests, while the warming oceans yield fewer fish each year in the tropical zones. Millions suffer from famines, and resource w…