Mark Zuckerberg on Taking Risks and Finding Talented People
And just to make this point, how far into Facebook did it actually become a company? Um, I don’t know. I think probably it
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View AllThe Articles of Confederation | Period 3: 1754-1800 | AP US History | Khan Academy
Hey, this is Kim, and I’m here with Leah, KH Academy’s US government and politics fellow. Welcome, Leah! How’s it going?
All right, so we’re talking about the Articles of Confederation, which I think many people don’t realize was the first Constitution o…
The Worst Housing Crash Just Started
What’s up guys? It’s Graham here. So, the housing market has taken a rather unexpected turn in just the last few weeks. New reports are beginning to show some major cracks throughout some of the largest cities in America, with empty San Francisco office b…
Homeroom with Sal & David C. Banks - Thursday, September 10
Hi everyone, welcome to our homeroom live stream. Sal here from Khan Academy. Really excited about the conversation we’re about to have with David Banks, who is really one of the leading educators in the country, president of the Eagle Academy Foundation.…
Population regulation | Ecology | Khan Academy
What I want to do in this video is think a little bit more about how populations can be regulated. Broadly speaking, we can think of the regulation of populations in two different categories: there’s the regulation dependent on density - so, density-depen…
Why Do We Dream?
Why do we dream? This is one of life’s great unanswered questions. Given that we spend around six years of our lives in a dream state, it’s no wonder people want to understand why we do it. Sure, there are theories, and I’ll get to them, but there’s no cl…
‘Paris to Pittsburgh’ - Trailer | National Geographic
DONALD TRUMP: The United States will withdraw from the Paris Climate Accord. I was elected to represent the citizens of Pittsburgh, not Paris. Pittsburgh? Now what was upsetting about that, and that alliteration, was the stereotype of our past. But Pittsb…