Why is the sky dark at night? You might think the answer is obvious - the sun isn't up! But the only reason the sky looks blue during the day is that sunlight scatters off of the atmosphere -...
In our everyday world, we're used to absolute, deterministic predictions: throw a ball in the air, and it'll fall along an ellipse; leave your umbrella parked on the street, and when...
Kid President: This one goes out to moms! On behalf of all the kids in the world. Here are ten things every mom needs to know. Number One: Put down your phone. Unless your kid is named...
Suppose you're ambitious enough to try to describe everything in the observable universe in one single mathematical equation. DONE. OK, so that doesn't include gravity or a few other...
Matter is everywhere: we eat it, breathe it, drink it; it is who we are. But what is matter? The most basic particle physics definition of matter comes down to one surprising rule: the Pauli exclusion...
Ten-hut. -All right. -My, oh, my. -Good morning, little schoolgirl. -Look at this lady. I'm a little schoolboy too. My, my, my. -What you got there, chief? -Do you want number one fucky? Hey,...
RYAN: How are you? RYAN: [INAUDIBLE] MAN: Yeah. RYAN: So we first met Nims a few months ago. And after earning his trust for a little while, he agreed to let us hang out with him. But for really...
[Morgan Freeman] So. What are we really made of? Dig deep inside the atom and you'll find tiny particles held together by invisible forces. (held together by invisible forces.) Everything is made up...