Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

There's a definite buzz going around this month about aliens from other worlds, or hadn't you noticed? Former US President ...

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Astrophysicist Neil deGrasse Tyson will be speaking at the Civic Theater in San Diego about the search for habitable planets and intelligent life in the universe.

There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.

Donald Trump’s out-of-left-field announcement that he’s ordered the release of government files on alien life has set off a ...

Superman has one of the greatest rogues’ galleries in comic book history, and these are the most powerful villains he’s ever faced.

PROOF of alien life is one step closer to being found thanks to a massive earthquake-proof telescope that’s near completion ...