For decades, the search for extraterrestrial intelligence (SETI) has largely operated on the assumption ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. And so did scientists involved in the search for extraterrestrial ...

UFO reports keep returning for reasons that are more complicated than they first appear. A small number of cases continue to leave investigators with questions.

New SETI protocols outline how scientists should verify, share, and respond to potential evidence of alien intelligence in the modern information age. Reading time 4 minutes The moment of first ...

You might think this column is about UFOs and the Pentagon's recent declassified files. It's not. We're talking about technosignatures, the evidence of alien technology: a radio or laser signal, ...

A brand-new open-world survival sandbox game on Steam is putting a fun spin on the Project Zomboid formula, swapping out zombies for an alien invasion and a planet that has been completely overrun.

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us ...