DNA From Beethoven's Hair Reveals a Surprise Almost 200 Years Later

InnovationRx: Beethoven’s Genome; Plus, Billionaires Back New Kind Of Health Research

Sorry, E.T. fans: Interstellar visitor 'Oumuamua isn't an alien spacecraft. It's just passing gas.

5 planets will align on March 27 and you won't want to miss it. Here's where to look.