Safari Live - Day 337 | National Geographic

What you’re hearing right now is a love song. Okay, you’re right, there’s cicadas—actually, male cicadas to be exact. But stay with me, because this isn’t an episode just about a really loud swarm of bugs. It’s actually a crazy tale about an ancient under…

Once, a lake dried up in the ancient kingdom of Chu because of the prolonged drought. The fish in the pond experienced significant hardship as they struggled to survive, flopping around in the remaining mud puddles. Zhuangzi observed how the fishes smeare…

Shooting a watermelon off your brother’s head and an inverted sandwich. I’m a little sick today, but the best medicine is episode 37 of IMG! Why is this cat so sad? Does he not know that unicorn bicycles exist? The only thing more spectacular might be th…

We’ve all met people who were kind of a pain to endure, and none of us wants to be that person, right? The person everyone rolls their eyes at. The person people avoid talking to for long, no matter the social setting. Though there are certain ways to pr…

What we’re going to do in this video is get some more practice identifying when to use u-substitution and picking an appropriate u. So, let’s say we have the indefinite integral of natural log of X to the 10th power, all of that over X, DX. Does u-substi…

Since 1965, Warren Buffett, the world’s best investor, has been laser-focused on buying individual stocks and trying to beat the market to benefit the shareholders of Berkshire Hathaway. And he’s done that very successfully, with an average annual return …