Big teeth, beady eyes, and spiky skin might scream danger, but not all creatures that look like nightmare fuel are out to get ...

The Marvel Universe wouldn't be as large and expansive without the alien worlds that populate it. All sorts of alien races exist, from the humanoid to incomprehensible creatures. Originally introduced ...

A 'space potato' grown aboard the ISS went viral for its alien look, but NASA astronaut Don Pettit says it highlights future ...

William Shatner has seen countless sci-fi films over the years, but he can't stop watching an all-time classic again and ...

From crystals to cosmic missions, a new spiritual movement is taking shape online. But as it grows, it’s also colliding with ...

Project Hail Mary feels like the type of sci-fi story that features the same spirit as the best installments of Star Trek.

Same-sex courtship in crickets, doting dads in the animal kingdom, 3D printing with Martian soil for future space settlers and the 100 most promising potential alien signals.

The current decade has been huge for sci-fi fans. We're only partway through, but here are our top picks for the best sci-fi TV shows of the 2020s so far.

A Welsh man built a cinema in his back garden in the 1950s, which eventually closed in the 2000s with a Danny Boyle movie ...

Thirty years after one of Brazil's most enduring extraterrestrial mysteries began, new witnesses come forward but authorities ...

Project Hail Mary makes several key changes from the book and most of them land surprisingly well.

Ripple and Stellar founder Jed McCaleb wants to build AGI by studying how the brain learns—then translating those rules into ...