Heat waves are primarily caused by high-pressure systems that push warm air down onto an area and hold it there. During heat ...

Coming originally from the Pacific, a dome of high pressure is parking over the Eastern United States with hot air from the ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

As temperatures rise across the U.S., here’s what you need to know about high humidity and how it can affect you.

If you've ever had the experience of getting off of a long-haul flight and just feeling gross, here are some simple ways to ...

The amount of methane added to the atmosphere in the past decade also corresponds to studies that show fracking operations leak, vent, or flare between 2 and 6 percent of the gas produced, Howarth ...