A Florida man was arrested after an FBI investigation linked him to multiple extremist group chats on the encrypted messaging app Signal, where agents claim he used aliases to share disturbing graphic ...

From insightful tales like Dark City to grounded gems like The Truman Show, these near-perfect soft sci-fi movies became true masterpieces over time.

By studying Earth's toughest microbes and complex animal "speech", scientists are reshaping how we search for – and may someday talk to – alien life.

The Soviet Duga radar system, designed to detect missile launches from geopolitical rivals, disrupted global communication ...

Netflix is finally restoring one of TV’s weirdest cancelled sci-fi gems for one last chaotic, emotional binge-watch ride.