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 ...

Scientists have suggested that searching for life in extraterrestrial seas may be more difficult than previously thought - ...

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 ...