Safari Live - Day 42 | National Geographic

Primary elections are how political parties in the United States pick their strongest candidate to run for president. The parties do this by holding mini-elections in each of the states, and the candidates with the most votes from these elections become t…

Hey, it’s me, Destin. You remember I made the chicken head tracking video? The reason the chicken’s head stays stable is something called the vestibulo-ocular reflex. One thing that kept popping up is people always had the suggestion of making a camera st…

All right, so we left off with the Battle of Gettysburg from July 1st to 3rd, 1863. As I mentioned in the last video, Gettysburg was a really significant battle in the Civil War. It was a real turning point for the Civil War, at which Lee brought the forc…

A lot of different venues in space where you can transplant sport. Often when people think in space, they think in a weightless environment, but that’s not realistic. What’s more realistic is playing a sport, say football, on the surface of another planet…

Spending your entire life in space. If there’s another planet suitable for humans, it will be quite a long journey to get there. Even traveling at one percent of the speed of light, it would still take 10,000 years to go only 100 light years. This means …

A black bear and her cubs – a typical litter of three. For 5 months, she hasn’t stirred. Even as their mother slumbered, the cubs nursed on a rich diet of super fatty milk. Over the winter, her own weight dropped up to 1⁄3. How she survived still stumps u…