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

In this video, we are going to introduce ourselves to the idea of permutations, which is a fancy word for a pretty straightforward concept: what are the number of ways that we can arrange things? How many different possibilities are there? To make that a…

Life can sometimes feel like a maze of relationships, a never-ending journey filled with twists and turns. But have you ever wondered if the people in your life are genuinely there for you or just taking advantage of your kindness? I’ve been there, and I …

Hey everybody! Rocco T. Mole here to wish you a Happy Mole Day from all of us at Khan Academy! Yes, moles! The chemistry concept, not the critter. Now, in case you’ve been living under a rock (like me), a mole is another name for Avogadro’s number which …

What’s up you guys, it’s Graham here. So this is probably one of the most important topics that I’m going to be discussing so far, and it’s about mentoring. I feel like so many people are so caught up right now in trying to find a mentor. They think that …

Billionaires, they’re actually just like you. You’re one successful adventure away from claiming it, and they are one big mistake away from losing everything. We all make the same mistakes, but the bigger your bank account, the harder your fall. So, you s…

Meanwhile, outside, Fred is using his experience in large commercial gold mines to build a system that can protect the area around the mine. So basically, what’s happening here is we’ve got a lot of water drainage out of the mine, and with the water’s co…