Safari Live - Day 121 | National Geographic

What’s up you guys? It’s Graham here. So, here’s an interesting question for you to think of: What’s worth more money, the hundred dollars that you save or the hundred dollars that you earn? If you had the option to pick one or the other, which one will …

So Emily and I have been talking about how natural selection, Darwin’s theory of evolution, has differed from some of the ways that people have interpreted evolution over time. I was specifically interested in this group known as the social Darwinists, wh…

Clock is ticking. Couple more books looking, war buddies catching this rake. The quota could get eaten up any time. We caught our third Finch three days ago. I’m happy; crew seems to be clicking. Everybody’s kind of figured out their job. My son Austin h…

I’ve been driving along Australia’s famous Great Ocean Road. And I’m stopped here near the Twelve Apostles, which are these big sandstone bluffs. Actually, there’s only eight of them left because the others have eroded over time. And erosion is really wha…

Our Earth’s surface temperature is somewhere close to 15° C—nice, cozy, and warm for us living beings. But what keeps us so warm? Well, my instinctive answer is that it’s the sun, right? But it actually gets more interesting. Our atmosphere has these gase…

Today on Smarter Every Day, you’re gonna learn about big rockets and big cameras. Is it going now? Woah! [Rushing air] Woohoo! Yeah! Oh! Hey, it’s me, Destin. I’m at the U.S. Space & Rocket Center with my new friend Darren, who’s got a great big camer…