From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Claims that the Nazca mummies represent a new alien species originate from a self-published paper by a retired paleontologist. A detailed peer review challenges these conclusions, identifying the ...

Even though these characters only appeared in a single episode of a "Star Trek" series, they left an unforgettable mark on ...

An ancient asteroid older than Earth itself has reignited debate over whether life began in space. NASA's Bennu discovery ...

The key idea behind our framework is that life produces molecules with purpose, while nonliving chemistry does not. Cells ...

They're some of the most sterile places on Earth - but scientists have discovered dozens of new bacterial species inside NASA ...

Octopuses have a way of making familiar rules feel optional. They live on Earth but behave like visitors with a different ...

Researchers have pushed back on NASA's claims that 3I/ATLAS is an ordinary comet, just hours before it makes its closest ...

Follow live updates about the suspect accused in the Brown University shooting and an MIT professor's death days later, ...

When NASA scientists opened the sample return canister from the OSIRIS-REx asteroid sample mission in late 2023, they found something astonishing. Dust and rock collected from the asteroid Bennu ...

Trump is giving himself an A-plus-plus-plus, but the rest of America is anxious.

The Harvard professor provides a ceaseless flow of startling details in this exhaustively researched, 1000-year account ...