Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Discoveries from the Isle of Wight have unveiled ancient shellfish fossils that highlight early parental care practices.

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

Successful reproduction presents a fundamental evolutionary paradox: the immune system must tolerate genetically foreign sperm and embryos while maintaining ...

But exploring the evolutionary roots of these diverse maternal methods is tough, because reproductive tissues decay quickly ...

After a two week expedition off the coast of Brazil, an international team of researchers discovered 31 new marine species, ...

Female mammals have long thought to be born with all the eggs they would ever have, but new research is challenging that consensus ...

A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be older than our Solar System, according to a new study. The comet, first ...

It was initially thought to have formed between three and 10 billion years ago, but researchers have now found that it could be even older, originating from an ancient planetary system nearly 12 ...

The United States government’s recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) cases spanning the 1940s to the present, along with the new Steven Spielberg ...