A growing body of research is challenging the thought that dehydration and electrolyte imbalances are behind execise-induced ...

Following a diagnosis, a Pennsylvania woman underwent genetic testing that revealed she had a very rare, inherited form of ALS — a diagnosis only about 500 people in the U.S. share.

Through five pregnancies, breast cancer and now into her 80s, Paula Barrett says it's never too late to start looking after your mind and body.