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.

New research shows many people vastly underestimate other people's beliefs in extraterrestrial life. Is social stigma keeping ...

The following is an extract from our Lost in Space-Time newsletter. Each month, we dive into fascinating ideas from around the universe. You can sign up for Lost in Space-Time here. Modern physics ...

President Trump had lashed out at former President Barack Obama earlier Thursday for telling a podcaster that aliens were real. By Chris Cameron Reporting from Washington President Trump said on ...

President Donald Trump said he is directing federal agencies to release government documents that discuss extraterrestrial life and unexplained aerial phenomenon. “Based on the tremendous interest ...

President Trump is holding onto a speech detailing extraterrestrial life and spaceships, according to his daughter-in-law Lara Trump, who said the president is waiting for the right time to deliver it ...

Over hundreds of thousands of years, humans somehow evolved a type of intelligence found nowhere else in the animal kingdom, at least on Earth. According to the most famous theory describing the ...

After setting social media abuzz by saying on a podcast over the weekend that aliens were real, former President Barack Obama said he didn't see evidence that aliens "have made contact with us." ...

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...

Former President Barack Obama caused a stir over the weekend when he said that aliens were "real." Obama spoke with Brian Tyler Cohen in an interview posted on Saturday, and suggested that ...

Supermarket sleuths: I tried Woolworths' new security gates: Here is why they are so frustrating Montemurro calls out error after mishap with injured star Peter ...