Taking off no earlier than October 10, the spacecraft will repeatedly buzz Europa in search of water, energy and organic compounds.

Researchers already knew that pumping electricity through stitches could speed healing, but previous technologies relied on bulky external batteries. The new sutures are powered by the body itself ( ...

John Hopfield and Geoffrey Hinton used tools from physics to develop data analysis methods that underlie machine learning.

A possible sacrificial ritual from around 2,800 years ago suggests mounted herders from Siberia shaped a Eurasian culture thousands of kilometers away.