Could the universe have more than three dimensions—and if it does, could life exist there? If higher-dimensional beings are ...

Video trailer for Alien V Predator Computer game ...

If anyone would know if there are aliens among us, it would be me,” Musk said during the World Economic Forum on Thursday.

Follow live coverage from NBC News as President Donald Trump launches his Board of Peace at Davos and Denmark, Greenland ...

F or centuries, Stonehenge has attracted all sorts of theories—varying widely in credibility—as to how it cropped up some ...

The past teemed with unknown gods who visited the primeval Earth in manned spaceships,' he declared in his first global ...

A new study shows how salt-enriched ice can sink through pure ice, potentially delivering nutrients to deeper parts of the ...

As the show continues, its cast’s extensive old-age makeup continues to shock and horrify, particularly old-man Joel Kinnaman ...

A MAJOR mystery surrounding Stonehenge’s origin has finally been solved. For centuries there have been all sorts of theories about how the giant rocks got there, from medieval myths linking ...

The ABC7 Chicago I-Team is investigating how Immigration and Customs Enforcement is asserting a sweeping new power for ...

Government social-media managers have transformed official feeds.

The fate of a Texas law that makes it a crime to enter the country without authorization could hinge on who has the right to ...