Eric Moody: Austin Ekeler's injury is a massive shakeup for both the Commanders and fantasy managers alike. Washington fears he suffered a season-ending Achilles tear, which would remove one of the ...

In the health and hygiene services exhibition area of the service trade fair, visitors experience an LED myopia light therapy device. Photo by Wu Yibin, our reporter.

Cambridge scientists have developed a cartilage-like material that senses inflammation and releases drugs precisely when and where they’re needed. Scientists at the University of Cambridge have create ...