Safari Live - Day 129 | National Geographic

Hey, this is Kim from Khan Academy, and today I’m learning about Article One of the U.S. Constitution. Article One is jam-packed with information about how our government is supposed to work. But principally, what it does is create the legislative branch …

When we think about our life, we usually think about it in the form of a story. You know, first we were born, and then we did some things and made some memories, and now we’re here and we work in our job or whatever. But in the future, we plan on doing mo…

So I have here a three-dimensional graph, um, and that means that it’s representing some kind of function that has a two-dimensional input and a one-dimensional output. So that might look something like f(x, y) = and then just some expression that has a b…

(Whooshing) (Smacking) - What’s up, I’m Destin, this is Smarter Every Day. This is the tip of a bull whip and that crack you hear is this breaking the sound barrier. My question is why or how? Like, if you think about it, your arm’s never leaving your bod…

The writer H.G. Wells, who first imagined time machines and alien invasions, had a nightmare of a future world where atoms were weaponized. In his book called “The World Set Free”, written in 1913, he coined the phrase atomic bombs and loosed them on help…

What’s up, guys? It’s Graham here. So, in the span of less than a year, I started a coffee company. I was immediately threatened with a lawsuit that forced us to start over just days before we planned to launch. I then got confronted by that person who sh…