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 ...

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

Since the 1950s, humanity has been searching for extraterrestrial life with increasingly sophisticated tools. But after decades of space probes, meteorite analysis, radio telescopes, and UFO ...

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

The tiny pantheon known as the Asgard archaea bear traits that hint at how plants, animals and fungi emerged on Earth.

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...

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

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

When NASA scientists opened the sample return canister from the OSIRIS-REx asteroid sample mission in late 2023, they found ...

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

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