What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past? This video explored the ancient alien theory through the lens of the Fermi ...

The zoo hypothesis offers one of the most unsettling answers to the question of why we haven’t found alien life. It suggests that advanced civilizations may already exist—and are deliberately avoiding ...

This story first appeared in Trying!, a thoughtful, funny, wide-ranging daily newsletter featuring essays from the mind of Matt Gross. You can sign up for them here. Those were simple aliens for ...

Conspiracy theorists are having the time of their lives after former President Barack Obama expressed his belief that aliens are real. He specified that the government is holding no extraterrestrial ...