Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...

But 3I/ATLAS is no ordinary rock – it’s a comet from beyond the solar system which greeted the Earth on December 19. It’s ...

The night was warm and muggy over New Castle Air Force Base in Delaware, the kind of heat that clung to the metal skins of the alert fighter jets lined along the runway.

New artificial intelligence systems that generate entire 3D environments are being pitched as a turning point for a $190 ...

“Hollywood has preconditioned us to expect one of two types of alien contact, either a hostile invasion force or a benevolent ...

The sci-fi book series about a cranky Everyman who ends up in the galaxy's deadliest reality game show has sold 6 million ...

James Cameron's return to Pandora brings us on an even more expansive exploration of the alien planet and the Na'vi people.

In the mid-19th century, an influential political party, the Know Nothings, carried on about the dangers of immigration — not ...

In short, the immigration issue is a battle for the soul of America. Lose it, and we lose democracy, the rule of law, and our ...