Big Questions Archives - Page 2 of 6

The black hole is surrounded by a disk of gas, and the intense gravity near the black hole distorts the view.

We know you don’t want to talk about your impulse shopping habit, but we kind of have to. Your clothes are ruining the planet!

In this video, you’re going to delve into a couple of the most famous paradoxes of special relativity: the Twin Paradox, The Ladder Paradox.

You can actually see sound waves as they travel through the air thanks to a clever photographic trick.

Have you ever left a glass of water out overnight, and it tasted terrible the next day? Does water go bad?

Soil is underappreciated. But it's vital in so many ways. Here's a look at the importance of soil - and why soil matters so much.

Why do we sleep? Why do we dream? How conscious are we during sleep and dreams? Mélanie Boly explains the important ongoing studies.

It’s 4am, the big test is in 8 hours. Should you drink another cup of coffee and spend the next few hours cramming? Or should you go to sleep?

If there's a hotel with infinite rooms, could it ever be completely full? Could you run out of space to put everyone? The answer is yes.

Explore how wind turbines convert wind into electricity, and the challenges of powering the world entirely with wind energy.

Video Genre: Big Questions