A look at the idea of searching for signs of pollution beyond Earth.

DC unveils Brainiac's redesign in its new universe, pitting the Coluan supervillain against Superman and Supergirl ahead of ...

Ten writers on the films that get at the hopes, dreams, heartbreak and hilarity of the U.S.A. as it turns 250.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Emily Varnum wasn't worried about her son being deaf like his older brother, she just wanted him to be born with good ...

A rare Neanderthal fetus reveals that many traits distinguishing Neanderthals from modern humans likely developed only after birth.