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

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

If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth?

Searching for life in alien oceans may be more difficult than scientists previously thought, even when we can sample these ...

Astrobiologists in Germany are developing a new testing device that could help tease dormant alien microbes into revealing ...

Scientists studying Saturn's icy moon, Enceladus, have discovered that its ocean forms layers that slow the upward movement ...

The aliens have a trick up their sleeve: draining the talent from some of the NBA’s greatest talents. The suddenly overmatched Looney Tunes need an ace in the hole, so they chase down a ...