Scientists have long wondered about how the potato's genetic lineage came to be. Now they know: The plants are a cross ...

Weird but 100% real: From radioactive bananas to space-faring spiders, explore the strange side of science that sounds like fiction but is surprisingly true.

Things that were once commonplace seem strange today, although it's probably also true that humans who live 100 years in the future will think the things we do are pretty strange too.