New research suggests that life could have the time and energy to arise on Earth-like worlds in the rapidly shrinking ...

A new documentary is causing a stir by asserting the presence of alien life on Earth and claiming a US government effort to ...

The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.

The potential discovery of dimethyl sulfide (DMS) in the atmosphere of the exoplanet K2-18b has sparked a heated debate among astronomers. Could this molecule, often associated with life on ...

Although the movie’s participants refuse to disclose classified information, some of their statements elicited “audible gasps ...

A chemical found in the atmosphere around an exoplanet that leads researchers to believe the planet may harbor life is called ...

Many biological molecules are chiral, meaning they exist in two forms that are mirror images of each other, like left and ...

In the search for extraterrestrial life, water worlds have become the focus of research. Now there is a recommendation on ...

Exoplanets may harbor alien life; scientists seek biosignatures through advanced exploration. Could they lead to humanity's ...

A new documentary claims to reveal evidence of alien existence on Earth and explores the government's role in keeping it ...