LONDON, Aug 9 (Reuters) - A dangerous combination of heat and humidity is sweeping the Gulf region this week, hitting cities from Dubai to Doha. Dubai, for example, is forecast to see air temperatures ...

A 30-year-old farm worker in North Carolina died last September on a day that was fairly typical for the state. Temperatures were in the mid-90s and the heat index, which includes humidity, was 96 ...

Joseph G. Allen is an associate professor and director of the Healthy Buildings program at Harvard University’s T.H. Chan School of Public Health. Have you ever felt as though the temperatures your ...

Heat is the deadliest weather hazard in the U.S. and many places around the world, and it's only getting worse. The most deadly heat waves so far have been dry heat waves. But a new threat is rising: ...

Devices used to measure the wet-bulb temperature include a dry-bulb thermometer, wet-bulb thermometer and globe thermometer. The National Weather Service recommends the wet-bulb temperature for anyone ...

There is a number that should keep every urban planner, every government official, and honestly every single one of us awake ...

Wet-bulb temperature measures air temperature using a thermometer covered with a water-soaked cloth exposed to air. Considering the current weather and air pressure, this method helps calculate how ...

This summer has been unusually hot for the U.S. and the world, setting records for the hottest day, week and month. It's likely you felt the heat yourself — one analysis found 4 out of 5 people ...

WRAL Weather Alert Days are in effect Monday through at least Wednesday, due to the potential for dangerous heat at times. When it gets this hot, we often tell you to hydrate, seek shade, take breaks, ...