Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

When ET phones, don’t pick up. Scientists have outlined a set of protocols for responding to extraterrestrial contact, ...

New SETI protocols outline how scientists should verify, share, and respond to potential evidence of alien intelligence in ...

Disclosure Day,” a new extraterrestrial tale from Steven Spielberg starring Emily Blunt, Josh O’Connor, Colin Firth and ...

The IAA SETI Committee has updated rules for evaluating and revealing the detection of extraterrestrial intelligence.

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

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 ...

Only 6.6% of surveyed astrobiologists agreed that scientists had probably found extraterrestrial life on exoplanet K2-18b.

Fresh allegations that US intelligence agencies may be secretly holding recovered alien technology have revived one of ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

The site compares undocumented immigrants to extraterrestrials, refers to people as "it," and says "they do not belong here." ...