Scientists have discovered “alien-like” water inside a 400-million-year-old plant, revealing unusual chemistry that could ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Ryan Gosling is sent out into the stars.

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

By Will Dunham WASHINGTON, March 16 (Reuters) - Astronomers have spotted a planet orbiting a star in our neighborhood of the ...

Washington lawmakers say the change aligns the state with similar efforts on the West Coast. California and Oregon are the only other states with laws making the same change across all statutes ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

State and local offices across Washington are being directed to remove the word 'alien' from state statutes and replace it ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the ...

Hawaii Democrat Jill Tokuda explained why she refused to stand during Trump's State of the Union challenge at a town hall ...