Safari Live - Day 368 | National Geographic

What we’re going to do in this video is talk about two related ideas that are really the foundations of economics: the idea of scarcity and the idea of rivalry. Now in other videos, we do a deep dive into what scarcity is, but just as a review in everyda…

Let’s do a little bit of review of potential energy and especially gravitational potential energy because in this video we’re going to get a little bit more precise. So, let’s say that I have an object here. It has a mass of m, and I were to change its p…

So, climate change, is that real? Presumably, the EPA is ready to do something about it. I went straight to Gina McCarthy, the administrator of the EPA, to find out what are they doing about climate change. Let’s check it out. I’m moving forward to devel…

Dancing flower men. An ancient stone village. Secrets hidden in Saudi Arabia’s mountains might surprise you. I’m a photojournalist, and ever since I heard about the Rijal [Altib], the flower men of Rijal Almaa, I’ve wanted to come to Soudah Peaks. In the…

What’s up, guys? It’s Graham here. And let’s face it, we’re in trouble. It’s recently reported that African-American only saves five percent of their income. The median savings for those under 33 years old is just three thousand two hundred and forty doll…

On another aviation market set to pick up pace: private jets. Well, if you’ve never flown in your very own plane and you’re wondering what it’s like, well, there’s now a new shop that recreates the look and feel in its bid to sell to the global elite. Oli…