Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Smells hover just ...

Ready to press play on 'Decoding the Past: Doomsday 2012 - The End of Days' tonight? Here are streaming services and cable providers with rental, purchase, and subscription options, so you can pick ...

Smells hover just below our conscious awareness, conjuring up emotions and memories that shape how we perceive and navigate the world. An unexpected whiff of a long-forgotten snack or a dusty book can ...

It is a doomsday that is foretold in the Mayan calendar, the Chinese oracle of the I Ching - even in an internet-based prophetic software program: December 21, 2012. This History Channel documentary ...