There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

Speaking for the first time since a chilling experience four decades ago, Paul Jones and his mum Daphne reveal how their trip ...

Steven Spielberg says if a real "Disclosure Day" happened, it would "unite the human race." But what will become of Christianity if aliens exist?

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

Chris Smith’s three-part HBO docuseries “Bring Me the Beauties,” premiering June 1, tells the chilling true story of the Eternal Values doomsday cult.