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

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 ...

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 ...

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million people banded together in a real-time search for aliens -- with screensavers.

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 .

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

It's not nearly as easy as one might think. The post If Scientists Ever Find Strong Evidence of Alien Life, Communicating It ...

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

The former president appeared to confirm decades-old conspiracy theories. Lawmakers say Barack Obama is simply saying what ...

The announcement comes as Congress continues to scrutinize unexplained aerial phenomena. It’s been a big week for aliens in Washington.