It's the latest example of Justice Department attorneys claiming broad and unreviewable powers for the president.

An artist's impression of a hot Jupiter's magnetic field. (International Gemini Observatory/NOIRLab/NSF/AURA/M. Garlick) The ...

A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...

A shocking pattern appears again and again throughout modern history. From wartime propaganda and emotional media campaigns ...

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...

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

"Disclosure Day," in theaters Friday, is another Steven Spielberg summer blockbuster deploying all the techniques that made ...

Dean Cain tried to mock the appearance of incoming Supergirl star Milly Alcock. Fandom sections swarmed immediately to shield ...

DHS approves a plan to let states verify voter citizenship using federal immigration databases and monitor mail ballot flows ...

For decades, the search for extraterrestrial intelligence has been guided by one hopeful assumption: somewhere in the galaxy, ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...