Add Yahoo as a preferred source to see more of our stories on Google. An unprecedented heat wave for the month of March is continuing to hold strong across the southwestern and western United States.

Extreme heat, one of the most visible consequences of climate change, affects more than physical health. Experts say prolonged periods of high temperatures can worsen mental health conditions, ...

Unsettled weather will continue to impact the tri-state area Wednesday, Thursday, and possibly into Friday before a tranquil stretch of weather settles in for Labor Day weekend. Wednesday afternoon ...

Exposure to high levels of heat may both impact the growth of fetuses during pregnancy and infants up to the age of two. Exposure to high levels of heat may both impact the growth of foetuses during ...

A heat wave was expected to bring record-high temperatures to the midwestern United States this week before spreading to the East Coast, forecasters said. At the same time, a bout of severe ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Here in the Southeast, temperatures have soared this summer ...