Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

Steven Spielberg's new blockbuster coincides with real-world disclosures about the government's investigation of unidentified phenomena. But there's no proof of aliens yet.

Neil deGrasse Tyson calls on the government to just show the alien, saying Americans are ready for disclosure after years of hearings and UAP files.

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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...