In a theoretical study, researchers explored how a twin Earth with human-like life and technology might detect our ...

Resurfaced CIA documents reveal the US was preparing a response should aliens have made contact amid a spike in UFO sightings ...

Of the ads that have already been released, here’s a sampling of the approaches advertisers are taking during the big game this year.

A frenzied mix of silliness and celebrities is hitting the airwaves and the internet, and that means one thing: it is Super Bowl ad time again.Veteran advertisers are using tried-and-true tactics like ...

A new interpretation of the 14th Amendment is emerging that could amount to President Trump’s best argument for ending ...

In the late 1800s scientists began to interrogate the neurological basis of dreams. That changed in Sigmund Freud’s time but ...

History Channel series “Ancient Aliens” returns Friday, February 7 at 9 p.m. ET with all-new episodes. Stream the season premiere for free with a Philo 7-day trial.

Trovants are rocks that grow by absorbing minerals from rainwater. Romania is home to a cluster of trovants that inspired ...

During the Cold War, American and Soviet scientists embarked on an unprecedented quest to contact extraterrestrials. But ...