Safari Live - Day 337 | National Geographic

[Laughter] [Music] They paved my road when I was seven or eight years old. I rode that school bus that first day, and I came home. It was the first time I’d ever looked at my own situation, and it’s like I’m poor. [Music] [Laughter] [Music] [Laughter] In…

Two of the most studied operons are the trip operon and the Lac operon, and what I want to do in this video is focus on the trip operon, which is essential for the production of tryptophan. Tryptophan, which you might recognize as an amino acid often asso…

[Music] Hey, it’s me D, and welcome back to Smarter Every Day. So, some of my favorite things to learn are those things that I’ve seen for several years, and I’ve made a lot of observations, and I kind of think I get it, you know? I mean, like really get …

Hey, Vsauce. Michael here. Text. The printed word. Vitally important, but never naked. When words and letters are printed, they have to wear the clothing of a typeface. A font family. We don’t always think of it this way, but you cannot type without using…

So I have this number here, and what I would like you to do is pause this video and tell me for this number how many hundreds do we have, how many tens, and how many ones? Pause this video and try to think about it. All right, well, we can just look at e…

[Voiceover] Let’s say that f of x is equal to x plus 7 to the third power, minus one. And let’s say that g of x is equal to the cube root of x plus one, the cube root of x plus one, minus seven. Now, what I wanna do now is evaluate f of g of x. I wanna …