Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

A new study proposes searching the moon for remnants of ancient extraterrestrial technology. Researchers suggest the moon's surface could preserve microscopic "technosignatures" left by alien ...

Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The search for extraterrestrial life has evolved from philosophy to a serious scientific and ...

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it in the most efficient way. But work so far has generally not done so, writes ...

A UFO whistleblower claims U.S. troops have done battle with deadly "reptilian" alien giants and that the American government ...

Cue the curiosity surrounding extraterrestrial life. The U.S. Department of Homeland Security has registered two new federal domains, including Alien.gov and Aliens.gov, though the websites aren't ...

Shocking images have captured what one UFO investigator has called proof of a non-human predator loose along the US-Mexico ...

The truth about aliens may be out there, but don't expect them to look like little green men, RadarOnline.com can report. Extraterrestrial experts are trying to temper expectations and predictions ...

WASHINGTON — President Donald Trump has directed the release of government files in an apparent attempt to answer a question many have asked: Are aliens real? In a post on social media platform Truth ...

The War Department released more than 160 files Friday related to sightings of UFOs dating back nearly 80 years, two days after President Trump predicted, “I think some of it’s going to be very ...