Safari Live - Day 337 | National Geographic

When you swim into one of these Springs and then a manatee comes around the corner, it’s like everything slows down and takes a breath. It sometimes will swim right up to you; you can count the whiskers on its face or see the propeller marks on its back. …

What would happen if you were to bring a tiny piece of the Sun to Earth? Short answer: you die. Long answer: it depends which piece of the Sun. Like most of the matter in the universe, our Sun is neither solid, liquid or gas, but plasma. Plasma is when s…

In many ways, the world sucks right now. We’re more divided than we’ve ever been. There’s more chaos, war, and unrest all around the globe. Smartphones and social media that used to act as an escape have turned into digital prisons, trapping us into an en…

Hi everyone! It’s an honor to be here today. My name is Tracy Young. I’m one of the co-founders of PlanGrid. So, I need your help picturing 2010. I’m a construction engineer, new graduate with a construction management degree, and I’m on my first constru…

Humans dream about leaving Earth and traveling through the galaxy. But we were born too early to be part of it. Or were we? The reality is, we could begin our dream by building a Moon base today. We actually do have the technology and current estimates fr…

In this video, we’re going to get a little bit of practice setting up systems of linear equations based on a word problem. We’re not actually going to end up solving it; you can do that if you like, just for kicks. But really, we’re going to just focus on…