Safari Live - Day 42 | National Geographic

Eleven years ago was my first trip to Antarctica. I came down here to do a story about the behavior of the leopard seal. My name is Paul Nicklin; it’s my job as a photojournalist to capture the importance and the fragility of this place and bring this bac…

In other videos, we have talked about the idea that even for a given element, you might have different versions of that element. We call those different versions isotopes. Each isotope of an element can have a different atomic mass, and that stems from th…

So today I’m at the University of Sydney with Steve Boie, and we are exploring everyone’s favorite state of matter: a plasma. Well, actually, my favorite state of matter is the Bose-Einstein condensate, but that’s just me—that’s for another episode. So f…

Well, it’s that time of year again. The 13F filings are out, which means we get to peek inside the portfolios of the world’s best investors. If we look to the biggest, best investor of them all, Mr. Warren Buffett, there was some very intriguing activity …

Kevin, state of Colorado: “What can’t we do? Open container. You can’t be carrying around a beer; you can just dump it out. There you go, that’d be great. Hey, we got a report that you were driving around through the neighborhoods. What can you tell me a…

We’re told a roller coaster has c cars, each containing 20 seats, and it completes r rides a day. Assuming that no one can ride it more than once a day, the maximum number of people that can ride the roller coaster in a single day is p. Write an equation …