Safari Live - Day 337 | National Geographic

This is Jeff and this is Adam, and we love boobs just as much as the next guy. But a gratuitous nip slip in a video game makes about as much sense as an urve platter at an orgy, which is why we decide to bring you the top five most gratuitous boob shots i…

Let’s say that changing the world is like uprooting a tree, like a big old tall tree. Imagine there were two founders. One founder knew that trees have roots, and the other founder had no idea. Right? Like the trees with roots person, they have an advanta…

[Music] If the battle over monuments has been raging in towns across the country, the early skirmishes started at Ivy League universities like Yale. [Applause] Calvin College was named in 1933 after Yale alumnus John C. Calhoun, a senator from South Carol…

The universe is going to die one day. But how? Well, it turns out, our cosmic fate will be decided by a fight between two titans. The Two Warriors Deciding the Fate of the Universe Our universe was born 14 billion years ago in the Big Bang and has been …

An apex predator of the ocean, this great white is on the hunt for food. What did you expect at a great white video? These massive fish averaged 15 feet long and can weigh up to 5,000 pounds. But you knew that already, didn’t you? I mean, we’ve seen great…

In this video, we’re going to explore Khan Academy’s Mastery goal system. At Khan Academy, we’re committed to the concept of Mastery learning, which is embodied in our Mastery goal system. But what does Mastery goal mean? Essentially, it is a tool that al…