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

What’s up Wales? It’s Megalodon here, and I have no idea why you wanted me to say that as an intro, but there you go. And now we’re about to take a bit of a twist because I’m selling some Bitcoin. It’s been an absolutely crazy ride, hitting a high of alm…

Qus Gazar is lying to you in every video, even in this one, because our videos distill very complex subjects into flashy 10-minute pieces. Unfortunately, reality is well complicated. The question of how we deal with that is central to what we do on this c…

Hi teachers, Sal Khan here from Khan Academy. I just wanted to remind you that LearnStorm is back and better than ever. In case you’re wondering why you should use LearnStorm or the LearnStorm tracker, we just have to remember what it’s like to be a lear…

Have you ever wondered what a chemist really does? In this series, we asked people with chemistry backgrounds to share their stories. We have people from all different fields and careers. For example, we have an interview of someone who works in forensics…

Now, here we have an ordinary loaf of homemade bread. Watch closely: bread disappearing before our very eyes. “Oh madam, that is nothing! You far excel me at making bread disappear.” “What are you talking about? I can’t make anything disappear. A third …

Hey, Vsauce Michael here, and today, in honor of Leap Day, I would like to talk about leaps. What’s the largest leap a living thing could possibly take? And how does the fact that life can leap possibly give us evidence that you, me, and all of us are act…