Actress/Writer Brit Marling is a star-in-the-making: Beautiful, brainy, sincere and gregarious, she holds a straight flush of most of the traits necessary to go far in the biz, but more than that, she ...

The odds of discovering another Earth are looking slimmer than once believed. A growing body of evidence suggests that truly Earth-like conditions are rare, and complex life even rarer, perhaps to the ...

Astronomers think they’ve found a celestial unicorn: a potentially habitable near twin of Earth with the same size and perhaps even year-length as our own familiar planet, circling a star much like ...