From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

From The Thing to Blade Runner, Aliens to Tron, these ’80s sci-fi classics prove practical effects can still outshine modern ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...

"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens ...

Find out how Disclosure Day compares to Steven Spielberg's other sci-fi movies, like Jurassic Park and Minority Report, ...

From microscopic organisms living on frozen worlds to bizarre creatures drifting through alien skies, this journey explores ...

The Blue Morpho butterflies are the rock stars of the conservatory, with their iridescent blue wings that flash like sapphires when they fly. Watching one of these beauties glide past you is like ...

A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...