Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Aliens did not visit Earth in the distant past. They didn't build the pyramids or rule ancient Greece from Mount Olympus or teach Mesoamericans how to plant corn. How do I know? Because they did ...

Ridley Scott backed an ambitious HBO sci-fi drama that ended far too early. Here's why the sudden cancellation still stings ...

"What Not to Wear" alums Stacy London and Clinton Kelly will launch the fashion rewatch digital series/podcast "Why'd They Wear That?" ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

"Project Hail Mary" is full of mind-blowing sci-fi concepts, but one in particular ends up playing a very important role in ...

Project Hail Mary author Andy Weir is known for his scientific accuracy, so how does the Ryan Gosling-led film version of his book fare in that respect?

Some science fiction creators go far beyond simple alien designs. In this video we explore one of the most detailed alien species concepts ever imagined. Its biology, behavior, and evolution are all ...

Ultimate Bug War! is short and sweet, with a strong satirical core that feeds easily into the underlying dark comedy.

David Cronenberg can't stand the sci-fi horror movie directed by Ridley Scott, which he believes writer Dan O'Bannon ...