Much of the U.S. Upper Midwest on Saturday was dealing with swaths of unhealthy air due to drifting smoke from Canadian ...

"Why is it so hard to get people to safety? Effective warning systems are complicated, involve a lot of moving pieces, and need continuous maintenance," Lori Dengler writes.

Death toll rises to 129 as Trump suggests Texans got ‘a lot of warning’ in advance - Local officials were repeatedly denied state funding for emergency flood warning system at Camp Mystic site but did ...

Rapid growth on the South Rim fire in Black Canyon of the Gunnison National Park forced immediate evacuations in Montrose ...

Officials in South Dakota are pushing hard to build President Donald Trump’s proposed National Garden of American Heroes in the Black Hills near Mount Rushmore.

A series of live maps from Windy.com highlighted which parts of the U.S. were experiencing elevated levels of air pollution on Friday. The maps showed data for multiple types of pollutant, including ...

FUJAIRAH, United Arab Emirates — The humble road rumble strip, used around the world to alert drifting drivers to potential ...