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.

Nature has imbued its mothers with many surprisingly strange ways to reproduce and care for their babies.Some moms, like ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...