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Health risks posed by America's favorite sport are thrown back into the spotlight.
A nun and a doctor walk into a cafe … and share the healing power of laughter.
Study shows scans reveal reduced circulation in brains those who have not recovered from head injuries.
Another clue that could help unravel the mystery behind this devistating disease.
Treating the nerves in the nasal cavity could reduce pain by a third, study shows.
But researchers aren't sure whether differences are cause or effect of inflammatory disease.
The longer the use, the bigger the risk the user would become depressed, study found.
Marijuana use side effect could hold key in learning how to stimulate or suppress appetites.
Expert says it's time to get serious about shingles, the adult chickenpox with potentially long-term effects.
Their sharp memories at 80 and beyond may provide clues for treating dementia.