The ancient Egyptians were masters of embalming the dead, but they left no record of the ingredients in their balms and perfumes. Luckily, modern chemistry is unlocking those secrets. And it's telling us a lot more about their culture...

Technology allows us to give cash directly to the poorest people on the planet. Should we do it? In this thought-provoking talk, veteran aid worker Joy Sun explores two ways to help the poor.

As organisms decompose their chemical and bacterial components can leach into the surrounding ground and water. The bodies buried in cemeteries are no exception.

You’re a vampire hunter entering the enemy’s lair. Can you outsmart this tricky brainteaser and vanquish the vampires? -- You’ve stealthily descended into the darkness of a vampire cave, setting a sequence of mirrors as you go. When...

Howcast - Check out this Skyrim walkthrough. Part 53: Dragonslayer.

Why did the ancient Egyptians make mummies? In this video, we take a look at the fascinating process of mummification and the beliefs behind it. Learn how bodies were preserved, what items were buried with them, and why the journey to...