Safari Live - Day 42 | National Geographic

[Voiceover] Let g be a function defined for all real numbers. Also, let g prime, the derivative of g, be defined as g prime of x is equal to x squared over x minus two to the third power. On which intervals is g increasing? Well, at first you might say,…

YOUR TIME, AND WE’LL SEE YOU YOUR TIME, AND WE’LL SEE YOU NEXT TIME. NEXT TIME.

You wake up tired. You work for long hours. You come back home and rather doing something you truly enjoy, you either pick up your phone and turn on Netflix and simply waste your time. You already know hitting the gym, reading a book, or going for a simpl…

(Dramatic music) - [Narrator] Much like today’s birds, pterosaurs ruled Earth’s Mesozoic skies. (Pterosaur cawing) Adapting to many different habitats while their dinosaur cousins roamed below. But these were no birds. Pterosaurs were flying reptiles, and…

Life is hard. I bought a new pair of shoes the other day, walked outside into the rain, and ended up stepping into some mud. Now they’re ruined, and I’m bitter. But then I took a step back—not literally, of course—but I really thought about it, and I came…

[Kim] You have the right to remain silent. Anything you say can and will be used against you in a court of law. We’ve become familiar with the Miranda Warnings given to suspects in police custody through movies and TV shows, but who was Miranda and what d…