Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals . Unexplained gases on other planets. Things mistaken for UFOs ...

In the second season of “Sugar,” Colin Farrell’s character has to deal with life alone. At the end of the first season, it ...

Data: National UFO Reporting Center, U.S. Census; Map: Erin Davis/Axios Visuals Pittsburghers really want to believe: ...

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...

Bobby Moore investigates the viral internet trend questioning whether the alleged Peru "aliens" are actually made of cake.