Safari Live - Day 42 | National Geographic

This is a map of what the Americas looked like at around the year 1750. As you can see, it was for the most part divided as colonies by a bunch of European powers. Most prominent is Spain; you can see in this peach-brownish color it had control all the wa…

[Music] Why go to space? Why do we leave this place? It’s easy to be. The act of going there pushes boundaries in and of itself. It’s a blind exploration into a very cold, inhospitable, and expansive universe. Sometimes the opportunity is so tremendous …

I think for a lot of people, the word robot conjures up a humanoid robot. I think that’s a little bit different. I try to disavow people of that, because human body—why does nothing—why? Right, we can do that stuff. We’re not some model of anything, right…

People read books for different reasons. Some do it for entertainment, others to kill time, and many others because they seek to improve their lives. A good book is meant to teach us something new about the world and to bring a unique perspective into our…

Okay, story time. About 15 years ago, I was just about to get married, and like in the tux is the whole bit. My dad looks at me, and he says, “Son, no matter what your wife makes to eat, you eat it, and you ask for seconds, no questions asked.” Well, a s…

Hi, Sal Khan here from Khan Academy. I’m just here to remind everyone that Khan Academy is a not-for-profit organization with the mission of providing a free, world-class education for anyone, anywhere. We can only do that work through philanthropic dona…