Safari Live - Day 121 | National Geographic

What we’re going to do in this video is talk about a special class of random variables known as binomial variables. As we will see as we build up our understanding of them, not only are they interesting in their own right, but there’s a lot of very powerf…

I think there’s a strong argument to be made that England was the most powerful and successful Imperial nation of all time. But when you look back to the Age of Exploration, it becomes clear that England was actually pretty late to the Imperial game. As w…

Oh my God, it is a blue ringed octopus! See those beautiful blue circles? Those aren’t to make it look pretty; that’s warning coloration. Believe it or not, this tiny little creature is one of the most venomous marine animals in the entire world. The blue…

A war has been going on for billions of years that breeds well armed monsters, who struggle with other monsters for survival. Having no particular interest in us, most of them are relatively harmless, as our immune systems deal with their weapons easily. …

Qus Gazar is lying to you in every video, even in this one, because our videos distill very complex subjects into flashy 10-minute pieces. Unfortunately, reality is well complicated. The question of how we deal with that is central to what we do on this c…

Hi, my name is Andrew Ncas, and I’m wondering if you had one more day with Charlie, what would you do with him? [Applause] Well, it’s kind of interesting because, in effect, I did have one more day. I mean, it wasn’t a full day or anything, but he, we al…