Science fiction has imagined everything from little green men to tentacled monsters—but real biology may offer clearer clues. Evolution follows universal rules, meaning alien life on Earth-like ...

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

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million ...

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

Ridley Scott's Alien and James Cameron's Aliens are two of the greatest sci-fi movies ever made. When it was announced that ...

Donald Trump on Friday directed the Department of War and other relevant departments to release the government files pertaining to aliens and unidentified flying objects. As the Trump administration ...

Lara Trump recently claimed the president already has a speech prepared on UFOs.

For more than six decades, astronomers have listened for possible signals from extraterrestrial civilisations, with no confirmed detection to date. A .

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

Barack Obama was having a bit of fun with a podcaster on whether aliens are real. Alas, even ex-presidents can’t just speak ...

Lara Trump says her father-in-law, President Donald Trump, has a speech prewritten and ready to deliver regarding the ...

US President Donald Trump said he was ordering federal agencies to begin “identifying and releasing” government files related ...