Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

The sheer scale of Carrazco-Gaxiola’s survey, titled “An All-Sky Spectroscopic Reconnaissance of More Than 2,100 K Dwarfs ...

A layer of molten rock deep inside some rocky planets may be doing more than shaping their interiors. New research points to ...

When you think of Sigourney Weaver, you might picture her exploring psychedelic alien worlds in "Avatar" or transforming into ...

Mercy, starring Chris Pratt and Rebecca Ferguson, is a silly sci-fi murder mystery that could’ve used another draft to iron ...

Some animals on Earth look so unusual that they appear almost alien. Their shapes, movements, and survival strategies challenge familiar ideas of what life should look like. Scientists study these ...

There have been many different iterations of Klingon across Star Trek history, but some are far better than others. Here's ...

These forms are often a reflection of their hubris, like a visual reminder that, yes, they are powerful, but also, no, ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

From glass-like sea creatures to dragon-faced mammals, know about these 10 rare animals that look fictional but actually ...

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...