Safari Live - Day 337 | National Geographic

ANDRE CHOULIKA: We didn’t have any intention of injecting these type of vials to patient because we needed a lot of vials to be able to file our clinical trial application. And this was planned to be done with the University College London. NARRATOR: Bef…

Hey wordsmiths! Let me introduce you to a spectacular new word. It’s—oh, oh dear! There’s been an incident. Uh, this Manatee has taken several bites out of the word spectacular. Well fine, uh, we are nothing if not flexible here at Khan Academy. So let us…

So we have this circle called circle O based on the point at its center, and we have the segment OD, and we’re told that segment OD is a radius of circle O. Fair enough! We’re also told that segment OD is perpendicular to this chord, to chord AC, or to se…

Have you ever tried to make your print output a bit more descriptive, like this, only to get a type error? Why does that happen, and how do we fix it? Let’s put our debugging skills to work. We saw that my program last worked when I was just printing the…

In an attempt to rescue a small, isolated population of snakes from decline, a few male snakes from several larger populations of the same species were introduced into the population. In 1992, the snakes reproduce sexually, and there are abundant resource…

[Music] We hear it so much that it feels like a buzzword, but it is far from it. Climate change is a real and serious issue. But isn’t the climate always changing? What exactly is climate changing? Why should we care? Well, the Earth’s climate has change…