Dermatology

A new wearable sensor stores and transmits motion data and delivers drugs

Anesthesia may have lingering side effects on the brain, even years after an operation

In the absence of FDA regulations, it’s up to consumers to watch out for triclosan

The next wave of wrist wear might act as a fashionable archive of your exposure to everything from caffeine to pesticides

Space station hits snag, Close encounters of the football kind and more…