Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

[Voiceover] Whereas to graph the circle (x + 5) squared plus (y - 5) squared equals four. I know what you’re thinking. What’s all of this silliness on the right-hand side? This is actually just the view we use when we’re trying to debug things on Khan Aca…

Shinook 6055, coo, 115. We got 108. It depends on the species, but we have a broad range, and they’re all kids, from infants to basically teenagers. Seeing the evolution is what it’s ended up being. In particular, in the Nearshore, it’s been a dramatic t…

In today’s society, an individual’s success seems increasingly synonymous with ‘relevance.’ How much attention do you draw to yourself? How much are people talking about you on social media? How much exposure do you have on Twitter? How many followers on …

Welcome back! I’m Rachel, a professional learning specialist at Khan Academy and a former classroom teacher. In this video, I’m thrilled to tell you more about Conmigo, our cutting-edge AI teaching assistant designed to enrich the learning journey while p…

Let’s say Jack holds both balls above his head and then he drops them at exactly the same time. What do you expect to see? Well, they’re going to hit the ground at the same time. I expect them to both land at the same time. The same time, same time! This…

The animals who are filmed for “Hostile Planet” have to survive in incredibly tough conditions. But they’re adapted to it. The crew, on the other hand, that’s a whole different ball game. RENEE GODFREY: Making a series like “Hostile Planet” wasn’t simple…