Relief is finally on the horizon after a punishing summer of heat. Here’s how cool it will get and how long it will last.

As extreme heat is forecast to invade most of the United States this week, health departments are warning people to take steps to survive.

These temperatures are up to 10 degrees higher than the typical hottest conditions for this time of year and could challenge the high temperature record for the day ...

Two major U.S. states have been hit with a tornado warning on Sunday, July 27. Heavy storms have been hitting much of the country as of late. The National Weather Service issued two separate tornado ...

More moisture in the lower atmosphere means perspiration works less effectively and can stymie bodily recovery with warmer nighttime temperatures.

Fears that the Trump administration is looking for ways to lift a longstanding ban on fracking for natural gas in the densely populated Delaware River Basin—which includes part of Pennsylvania—have ...

The Environmental Protection Agency is proposing to rescind an Obama-era environmental finding impacting the automobile ...

"The Williams NESE pipeline route would come within a mile of Staten Island where samples were taken and show unsafe concentrations of arsenic, lead, DDT, dioxins and PCBs that could be disturbed." ...

A tsunami sent powerful waves toward coastal areas of Russia’s Kuril Islands, Japan and Hawaii and Alaska after a powerful, 8 ...

President Donald Trump’s administration on Tuesday proposed revoking a scientific finding that has long been the central basis for U.S. action to regulate greenhouse gas ...

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Chicago, United States throughout the world ...