In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Photo: A screenshot of the Fox News coverage on White House vowing to investigate recent cases of missing and died scientists ...

Apple TV's Invasion is a unique take on the sci-fi genre that focuses on how a global alien invasion impacts ordinary people.

Karoline Leavitt says the Trump administration will likely investigate a string of mysterious deaths and disappearances of ...

At least 10 people tied to sensitive US nuclear and aerospace research have died or disappeared in recent years, prompting ...

Loeb's appearance follows a directive from President Trump to the Secretary of War to begin declassifying files related to ...

A 12th person can now be added to the list of those with connections to secret U.S. research who have mysteriously gone ...

President Donald Trump said the cases might be random coincidence. The news comes amid swirling reports and speculation about ...

The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online.

The Trump administration is probing concerns surrounding nearly a dozen scientists said to be connected to highly secretive ...

The federal domain aliens.gov, which previously appeared inactive, recently showed signs of life, reigniting interest in the ...