W. Larry Kenney is a professor of physiology, kinesiology and human performance at Penn State; Daniel Vecellio is a geographer-climatologist and postdoctoral fellow at Penn State; Rachel Cottle is a ...

Not sure where to set your thermostat? Energy experts explain the temperature that saves money during summer heat.

Hot weather can make your blood pressure go down, as blood vessels widen and you sweat. When it is humid, your heart works harder and your body may have a harder time cooling off. Some medicines can ...