The auditory portions of a deaf person's brain can learn to process touch and vision. Mapping these communications may advance the technology of cochlear implants.
Can the popular startup make a dent in nutrition education? One school finds it more difficult than expected.
China's radical blue-sky measures during the 2008 Olympics actually improved Beijingers' cardiovascular health -- if only for a few weeks.
Social media has made crazy teen behaviors more visible to adults outside the schoolyard.
The American soldier accused of killing 17 Afghan civilians will have a difficult time with a defense based on post-traumatic stress disorder.