The Internet Has Massively Broadened Career Possibilities

So were you kind of adventurous when you were growing up, or– I wanted to be Indiana Jones when I was younger, but then– Really? –I also was super shy. And were you like, sporty? No, not at all. BEAR GRYLLS: So what, more geeky? I was super geeky. …

This program features live coverage of an African safari and may include animal kills and carcasses. Viewer discretion is advised. A very good afternoon to you all far and wide from the Maasai Mara here in Kenya. We have a lioness over there. My name’s L…

So what we have here is a redox reaction. Things are getting oxidized and reduced; that’s the name, redox. But we want to balance this redox reaction, and when we talk about balancing a redox reaction, we want to make sure we conserve mass and charge on b…

Hi everyone! Welcome to Homeroom with Sal. We have a very exciting show and a very exciting guest today, Eric Schmidt. But before we jump into that conversation, I will give my standard announcements. First, a reminder that Khan Academy is a not-for-prof…

[Click] [High-pitched CRT TV noise] Film is a very straightforward technology. It just involves taking a two-dimensional image and focusing it onto a two-dimensional piece of film, and there you have a photo. But video, and by that, I mean moving electron…

In March of 2009, I was working on a documentary about North Korean defectors, people who are fleeing the very desperate conditions in North Korea. During that time, we were filming along the Tumen River. This is the river that separates China and North K…