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

Are we being observed from afar? 👽 Physicist Michio Kaku explores the scientific possibilities behind advanced civilizations ...

SETI scientists have detected signals that don’t behave like anything found in nature — narrowband, repeating, and drifting ...

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

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

A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.

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

Under the new system, travelers passing through U.S. airports will now have their faces scanned and photographed as part of ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Internet users can't get enough of the "unhinged mix" of breeds that were revealed by Birdie's recent DNA test.