A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

For centuries, humans have gazed at the stars and wondered whether we are alone in the universe. The question of ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Oscar-winning actress Jessica Chastain is returning for a second season of Audible’s “The Space Within,” an audio thriller ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The investigation of pulsar signals suggests that aliens may be communicating their presence by flashing signals in the ...

Tadeo Ramirez-Parada studied the timing of plant flowering for his PhD — but he didn’t touch a single petal. Instead, he ...

The genre of science fiction has a lot to say about sleep. Here are 11 great stories, from TV, film and books.

That bond, and the transcendental encounters it makes possible, are threatened in Avatar: Fire and Ash. In Cameron’s third ...

Engadget's Karissa Bell was able to get a glimpse of it on the show floor at CES Unveiled.

The NASA-funded ATLAS survey in Chile found the object on July 1, 2025. It was quickly recognised as the third interstellar visitor to come to our cosmic neighbourhood. It was going much faster than ...