Popular communication methods for nonspeaking autistic people have ignited a fierce debate over what counts as evidence of ...

President Donald Trump made a jaw dropping jibe when he was allegedly briefed on alien “hybrids” living among humans.

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

A humanoid sea creature popularized in Japanese internet forums, the Ningen is an Antarctic cryptid that may have first been ...

Barbara, the landmark case on birthright citizenship. In holding that the 14th Amendment confers automatic citizenship on ...

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

Readers share their favorite surreal, intense, and utterly unique reads that you have to experience to understand.

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

Join Space.com's monthly, virtual reading community where we enjoy science fiction one short story at a time.

FIRST ON FOX: As families across the country celebrate Father's Day, the Department of Homeland Security (DHS) is honoring a group of fathers bound together by tragedy: fathers whose children were ...

From Craghtten v. U.S., decided Wednesday by the Ninth Circuit (Judges Kenneth Lee, Gabriel Sanchez, and Holly Thomas): Isaac Craghtten—a Canadian-born American Indian and a lawful permanent resident ...