From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

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

A Catholic nun has weighed in on the long-running debate surrounding UFOs and extraterrestrial life. In a video posted on The ...

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

A lot of the alien races in the Star Trek universe are humanoid, and the original series explained that fact way back in the ...

Long before Artemis II captured our attention by taking humans farther from Earth than ever before, humans have been fascinated by the possibility of exploring other worlds, finding life on other ...

Recent DNA tests on the Paracas skulls have not confirmed their alien origins, reigniting debates about their ...

Claims have emerged that the CIA accessed DNA databases to identify alien-human hybrids, reigniting debates on government secrecy and privacy concerns over consumer genetic data.

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

The results came back inconclusive, which suggests the mummies may not be of this Earth (Image: Shutterstock / videobuzzing) The enigma surrounding Peru's notorious "conehead" mummies has taken a ...