Because you’re a smooth-skinned mammal, no weather feels quite as oppressive as a humid heat wave. The more water vapor in the air, the less efficiently your sweat can evaporate and carry excess heat ...

After a particularly cold and snowy winter across much of Canada, summer is bringing the heat.

W. Larry Kenney is a professor of physiology and kinesiology at Pennsylvania State University. He specializes in the control of blood flow to the skin with an emphasis on aging, physiology and the ...

It's not the heat that gets you — it's the humidity. Millions will feel that firsthand over the coming days as a heat dome is expected to bring extreme heat and humidity for much of the U.S. Those ...

A new study finds fog droplets can hold millions of bacteria. Here’s how that compares to Florida’s humid air.

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...

S. Tony Wolf, postdoctoral researcher in Kinesiology at Penn State, conducts a research session in the team's Noll Laboratory facility. Researchers were trying to understand how test subjects ...