Safari Live - Day 337 | National Geographic

From raw material purchases by Berkshire subsidiaries, are you seeing signs of inflation beginning to increase? We’re seeing very substantial inflation. It’s very interesting. I mean, we’re raising prices, people are raising prices to us, and it’s being …

Hi everyone, Sal Khan here from Khan Academy. Welcome to our daily homeroom live stream. For those of y’all who are new, this is something that we started doing, it feels like a lifetime ago now, almost two and a half months ago, when we started seeing sc…

[Narrator] Neanderthals are often depicted as brutish cave men, but science shows that our early ancestors were actually quite advanced. Neanderthals, or homo neanderthalensis, are our closest relatives in the human family tree. The species lived from abo…

“The higher man is distinguished from the lower by his fearlessness and his readiness to challenge misfortune.” Friedrich Nietzsche. Breaking Bad is considered one of the best television series ever made. It tells the story of Walter White, an unremarkab…

One topic that has been getting quite a bit of attention recently is the state of the US housing market. A quick Google search, and you will find plenty of articles and commentary about how the housing market is overheated and we are in the midst of anoth…

Now I’m going to clear off the screen here, and we’re going to talk about the shape of the sign function. Let’s do that. This is a plot of the sign function, where the angle Theta—this is the Theta axis in this plot—where Theta has been plotted out on a s…