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

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

Legendary fighting game studio Arc System Works has announced Donutal, an "alien screening adventure" in which the characters ...

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

Could alien signals have already reached Earth undetected? - If advanced alien civilisations exist and have contacted Earth, they are more likely rare, scientists say ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

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

Obama thinks extraterrestrials exist and he’s not the only former president to think so... here’s what the scientists believe ...

If the world exploded, what proportion of the rocks floating in space would have evidence of life? (continued) ...

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

The odds are that life is out there – but rather than little green men, it may look more like hydrothermal vent tubeworms ...

Does ‘Bugonia’ turn out to be a tense thriller about delusion, or a sci-fi movie about aliens?