Americans in at least eight states face potentially unhealthy levels of air pollution on Wednesday, official data shows. The data is shown in a live map from AirNow—a partnership of multiple U.S.

A lightning-caused wildfire known as the Dragon Bravo Fire is burning on the North Rim of Grand Canyon National Park. The fire is currently estimated at approximately 10 acres and is located south of ...

Four of the five wildfires burning in Colorado have together consumed more than 19,300 acres, according to fire officials. How much Colorado land the fifth has burned is unknown.

The Pika Patrol, a volunteer program in Colorado, helps monitor American pika populations and contributes to climate change ...

Several wildfires continue to eat their way through western Colorado, with the Turner Gulch fire in Mesa County growing more ...

President Donald Trump is pushing Republicans in Texas to redraw the state's congressional maps to help ensure the party ...

US land managers are racing against time as hotter, drier weather increases wildfire risk in overgrown forests. They're using ...

Wimberley, Texas, was the site of a devastating flash flood on Memorial Day weekend in 2015. Now, 10 years later, the town ...

As two wildfires continue to grow in northern Arizona, the National Park Service is defending its handling of a lightning-sparked wildfire that destroyed the nearly century-old Grand Canyon Lodge and ...

A new season brings new hope that the now nine-year-old playoff drought may end, and now the Wings have the dates that will ...

Almost 90 US B-29 bombers dropped about 6,000 tons of napalm on Kumagaya, Japan, on the night of August 14-15, 1945. Eighty years later, the scars of that American firebombing remain.