Explore the terrifying consequences of flash floods and rising sea levels as experts explain how a massive volume of water might come to earth from space.

Is a zombie apocalypse simply a concept of fiction or could an infectious disease actually turn humanity into a race of vicious monsters? The truth just might shock you!

What would happen if all of the world's volcanoes erupted at the same time? Explore the very real, and very deadly, science of volcanic activity.