Safari Live - Day 337 | National Geographic

The entire field of economics is based on the idea of scarcity, and arguably we wouldn’t even need a field of economics if there wasn’t the notion of scarcity in the world. So, what does scarcity mean? Well, think about it: what does it mean in everyday l…

This is actually the lead ship of Flight 19. Wow! The exact same plane as this is Flight 19. Yes. The final word to the men on Flight 19 have been studied and pored over. Every sentence and word analyzed, in depth, by the Navy’s after action report. And t…

Hi everyone, welcome to today’s homeroom. We have a very exciting special conversation with Dr. Fauci coming in a few seconds. But I will make my standard announcement reminding everyone that Khan Academy is a not-for-profit organization. We can only exis…

[Car horns blaring] [Phone ringing] [Jungle wildlife calls] OPERATOR (THROUGH PHONE): Prepaid call from. JOE EXOTIC (THROUGH PHONE): Joe Exotic. OPERATOR (THROUGH PHONE): An inmate at the Grady County Jail. This call is also subject to being recorded o…

In 2010, around 40,000 people died from drug overdoses in the United States. Quantifying the importance and meaning of individual human life in a single statistic is impossible, but that number might already seem high, especially if you knew one of those …

Ahoy there mate! It’s absolutely flat calm and glassy out, so we have to seize the moment. Mother nature can squash you like a bug. The only thing you can really do is just put your boots on and see what’s gonna happen once you get out there. And there’s…