Safari Live - Day 337 | National Geographic

Hi everyone, Sal Khan here from Khan Academy, and I just wanted to give a huge shout out and thank you to Elon Musk and everyone at the Musk Foundation for their incredibly generous support for Khan Academy. They just recently gave a 5 million dollar don…

Um, beware the lizards. Uh, your video urged people to vote or shut the up. It made sense if you were addressing only those who already see democracy as a positive thing, and of course, not everyone does. Um, if there are three people on an island, it doe…

I was seeing six blue whales in an area the size of a soccer pitch. I’ve gone on to name them the “unorthodox whales,” because they actually break the stereotypes we had for this species. It has sent me on an incredible adventure. (audience clapping) It w…

We are here to document the lives of people living in Alaska. The harsh reality is the environment we’re up against. It makes it tough to do our job. Get out of there, working on Life Below Zero can be very dangerous. Guns here, cameras here, never know w…

How did you meet your co-founder and decide to get going? Sure. So I was originally a computer science student, and I started a PhD. You know, my PhD was an attempt to see if we could automatically measure how good a programmer is, basically. So I put so…

Three out of these four theories have an interesting pattern to them, with good explanations in epistemology. We’re saying conjectures and their refutations, and error correction is how we improve knowledge. With genetic evolution, genetic mutations, vari…