Officials have issued an air quality alert for around 10 million Americans, telling them to minimize outdoor activities and ...

The alert comes as humidity is expected to increase Tuesday, with high temperatures in the mid 80s to low 90s, with heat indices reaching 100 by Wednesday.

Wisconsin, Minnesota and Indiana all have air quality alerts, while Chicago's air quality currently ranks in the "unhealthy for sensitive groups" category.

US renewables developer Invenergy has launched commercial operations of 250MW Fairbanks Solar Energy Center in Sullivan ...

Follow for live updates in the Texas flooding as more than 173 are missing as rescuers continue a desperate search ...

Slow-moving showers and thunderstorms have been traveling over central Indiana this morning. The heaviest rainfall from this morning was measured in northeast Parke, northern Putnam, and western ...

Gas prices in most states, including Oregon, continue to tick down. Gas prices have been trending lower since late June, even ...

Moderate to high swim risks are reported for Lake Michigan and Lake Huron on July 7 because of high waves and strong wind ...

Ten campers and their 19-year-old counselor are among those still missing from Camp Mystic, where 27 died in one of the ...

More than 80 people were killed in the disastrous floods that roared through Central Texas on Friday. Dozens, including 10 ...

Dangerously hot conditions will hit states in the Upper Midwest on Friday, potentially disrupting outdoor 4th of July activities.