Imagine a super-advanced alien civilization that needs insane amounts of energy way beyond our puny solar panels and wind ...

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs of alien life. Despite its extensive efforts, the universe remains eerily ...

Add Yahoo as a preferred source to see more of our stories on Google. TV has taught us many important lessons about aliens. They are either here to observe us, replace us, eat our cats, or gently ...

Space experts admit Earth has no plan if aliens make contact, sparking intense debate over whether broadcasting our location ...

One day, probably far off in the very distant future, if astronomers are correct in their assumptions about the vastness of space, Earth will be visited by intelligent beings from another planet.

New research suggests AI can be repeatedly fooled into mistaking non-life for life.

We've heard the reports: Aliens, the kind from outer space, are visiting communities in Northwest Arkansas and the River Valley. These visitors, naturally, don't look like us. They don't have homes ...