The Cluster is a form of life organized on principles so different from anything on Earth that understanding it requires ...

A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Learn about a new working paper that argues that consciousness may not be limited to Earth-like biology, raising the ...

In the book version of “Project Hail Mary,” author Andy Weir, known for grounding his fiction in plausible science, describes ...

The first six months of 2026 have produced four stand-out sci-fi movies – and they all have one thing in common, says Bethan ...

Readers share their favorite surreal, intense, and utterly unique reads that you have to experience to understand.

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

Looking up at a clear, star-filled sky naturally prompts us to wonder how humanity came to exist on this tiny planet. In a ...

But child stars don’t always stay in the business. Many get pigeonholed due to their work as kids and struggle to find jobs ...

Stacker compiled a collection of 70 images that show how the '70s changed the world. See photos of the decade's defining ...

The idea that octopuses might be aliens emerged from the theory of panspermia (Stelele 2018), according to which life on Earth is not entirely of terrestrial ...