Workers digging a pipeline in Argentina found the flattened skull of an ancient toddler, raising questions about its ...

The skepticism and debate around the question of "are we alone in the universe" makes the field of astrobiology more cautious ...

Many have claimed to see a UFO or have an encounter with an alien, but what do the scientists have to say? Here's what evidence they have right now.

Stories about the existence of aliens, and our chances of detecting them, tend to be positive. We are told that we might ...

Harvard professor calls space debris ‘possible proof of alien life’ — prompting scientific backlash By . Michael Kaplan. Published Aug. 30, 2023, 6:03 p.m. ET.

The resulting film asserts that the U.S. government has been hiding evidence of alien encounters for 80 years — as well as a secret program to reverse engineer the technology in retrieved UFO ...

Scientists say they’ve found evidence of alien life. The truth is more complicated. There’s doubt over the significance of the planetary find, writes Campbell Rider ...

Though not direct proof of aliens, the theory offers a way forward for testing and studying where, when, and if aliens might exist.

Scientists claim to have found evidence of alien life. But 'biosignatures' might hide more than they reveal. by Campbell Rider, The Conversation ...

According to recent experiments, evidence of alien life could be preserved on the surface of Enceladus, and just a few inches below the surface of Europa.

There is no verifiable evidence of aliens among about 300 cases of UFO sightings examined this year by the Pentagon, but at least 21 cases need further analysis, according to an annual report ...