Safari Live - Day 129 | National Geographic

Hi, I’m Sal Khan, founder of the Khan Academy, and I’m here to invite you to participate in an exciting project that we have around career. Our mission statement as a not-for-profit is to provide a free, world-class education for anyone, anywhere, and par…

We’re told that a conservationist has the hypothesis that when squirrels are more crowded together, they have higher rates of aggression. The table below shows the area of three parks and the number of squirrels in each; that’s given right over here. Orde…

Let me know if you’ve ever been in this situation: you’re sitting down writing something, and you’ve been struggling for hours trying to find the right words. It’s super painful and frustrating, and no good ideas are coming to your head. But all of a sudd…

Never before in the history of the world have we had such an opportunity to become knowledgeable with the Internet. There is an infinite amount of knowledge that you can soak in. You can become super humanly intelligent; yet for some reason, most of us sq…

How do you find a winning product nobody wants? TV show strategy? You know, I mean, I’ll give a little bit of my secret sauce. Like, I haven’t really taught many people this. This is a big one, guys! Like, this is a big one. But I’m serious! Like, go to …

Have you ever been minding your own business, enjoying the sun, when someone steps in front of you and blocks your sunlight? This is pretty much what happens during a solar eclipse, except on a planetary scale. As Earth revolves around the sun, the moon r…