Scientists are moving beyond the traditional "Earth twin" mindset to search for life in the universe, embracing the vast diversity of exoplanets. New research urges looking for biosignatures in a wide ...

Demis Hassabis has dedicated himself to guiding machine intelligence for the betterment of humanity – but is it listening?

Ripley destroys the Nostromo after learning the company wanted the alien, but the xenomorph survives aboard her escape ...

A faint blip on a telescope readout can set off a wave of excitement. Maybe it is a molecule tied to life. Maybe it is ...

Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life.

Searching for alien life by looking for specific signals from individual planets may overlook a larger pattern, new research ...