A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

When scientists pulled genetic material from a pair of naturally preserved bodies in the central Sahara, they expected to ...

Some of the once-natural breeds are more closely connected to their roots than others are. Modern Siberian cats, for example, ...