July 9, 2014; 8:49 PM ET
After humidity and the intensity and number of thunderstorms diminish into Friday, the weekend will bring a buildup of humidity and the risk of storms around Pittsburgh. more >
Rain, some heavy, and thunderstorms to affect the area from Sunday morning into late Sunday night
About a fifth of children seen by their doctors for persistent coughs may actually have whooping cough, a new study suggests.
The probable cause of Kawasaki disease — a mysterious and sometimes deadly childhood heart disease that has stumped generations of doctors and that predominantly affects people in Japan, Hawaii and Southern California — may have been found.