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 ...

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

A viral theory claims more than 50 alien ships are heading towards Earth led by interstellar object 3I/ATLAS. What is the ...

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

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Until now, scientists believed that Mars’ skylights – pits in the surface of mars – were formed by volcanic activity. But ...

The appearance of someone's rear end may reveal a hidden sign that they're dealing with autism, ADHD, or both.

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

Mission to investigate whether tiny organisms live in ocean volcanoes on icy Enceladus planned by European Space Agency ...

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

For decades, scientists have scoured the skies and planetary surfaces for evidence that life might exist beyond Earth. New ...

The bioscience startup has attracted billions in investment – and a flurry of criticism, but founder tells the Guardian plans to bring back the woolly mammoth will not be derailed ...