Safari Live - Day 121 | National Geographic

Given all of the recent talk about the United Kingdom deciding to leave the European Union, often referred to as Brexit (short for British exit from the European Union), I thought it would be interesting to do a primer on, well, what exactly is the Europe…

What’s up you guys? It’s Graham here. So this is something I’ve never directly addressed before. I’m gonna be getting a lot deeper than I usually go in these types of videos. So let’s just get right into it. This video is being made because several of yo…

A chicken made out of eggshells and locked and loaded. It’s episode 27 of IMG. This guy loves dogs, and this guy hates his son. B.C.A. brought us angry bat birds, complete with Robin, Alfred, the Joker, Bane, and used lipstick to make a panda Pikachu. Thi…

So I’ve talked about the partial derivative and how you compute it, how you interpret it in terms of graphs. But what I’d like to do here is give its formal definition. So it’s the kind of thing, just to remind you, that applies to a function that has a m…

[Music] Hey, I’m Alex Honald and I’m here at Walt Disney World Resort learning a little bit about what the park has done with solar energy to power the park through solar and also learning about the interplay with nature and the park. [Music] Here, hello…

NARRATOR: Way out into space, the sun’s energy-giving rays grow weaker. Solar panels would be little use to Cassini passing distant planets. It needs a far longer lasting source of power: the radioactive power of plutonium-238. In Idaho Falls, behind high…