Advanced alien civilisations could already be talking to each other across space using a "firefly" technique, it has been claimed. Scientists believe aliens could be communicating with flashing lights ...

Dr. Hal Puthoff claims the U.S. has recovered remains of four separate species of alien life from UFOs, citing people involved in the recoveries.

Astrophysicist Neil deGrasse Tyson has renewed calls for greater government transparency on alleged extraterrestrial evidence ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.