Safari Live - Day 121 | National Geographic

Okay standby. I realize I didn’t put the links to both of these. Hi everyone, welcome to our daily homeroom live stream! Sal here from Khan Academy. For those of you who are wondering what this is, this is our way of staying in touch. We started doing th…

The Stoic Greeks had the maxim, know thyself. How do we in this digital age come to know ourselves in terms of our personalities and, more importantly, our potential? In this video, you will learn eight transformative Stoic techniques to really know yours…

This program features live coverage of an African safari and may include animal kills and carcasses. Viewer discretion is advised. Well, we couldn’t have asked for a better way to start our Sunday than the brand-new “Oh balls of fluff” for the Inkuhuma p…

This is a very physically demanding way of life. There’s been times where I’ve been skiing for eight or ten hours through deep snow and stopping to maintain traps. I’m really tired and I’m hot and I’m sweaty, and I know that I’m just one sprained ankle aw…

I built a solenoid engine. Unlike most motors out there that hide how they work, this beauty bears all. A solenoid is a kind of electromagnet. When electricity flows through this coil, a magnetic field pulls the magnet-topped piston inside up. But when th…

Hi everybody, welcome! And Adam, thank you so much for being here today. Yeah, thank you for having me. I, uh, I want to apologize in advance maybe there’s a little noise in the background. My headphones didn’t work and I’m at a medical conference, so ho…