Colorado’s largest active wildfire surpassed 100,000 acres as crews managed to contain more than half of the fire line as of Saturday morning.

Wildfires in Canada, the United States and Mexico often send smoke throughout the continent. Follow our latest coverage here.

Smoke from Canadian wildfires is triggering air quality alerts across 18 states, with hazardous conditions in parts of ...

Heavy smoke from several large wildfires blazing in Canada and Minnesota is engulfing large swaths of the Midwest and the U.S ...

A total of 191 active fires were burning across northern Ontario on Saturday morning, with seven new fires being confirmed in ...

President Trump says that the United States is being unnecessarily invaded by unhealthy air as wildfires burn in Canada. He ...

Known for tracking California wildfires, Watch Duty is moving beyond that mission. Millions of people are turning to it for ...

The Canadian military was preparing on ⁠Saturday ⁠to evacuate a remote community of ⁠600 people threatened by forest ...

Officials in Texas have implemented major changes to improve flood warnings after last year's deadly floods in Hill Country ...

Doug Ford is expected to join Natural Resources Minister Mike Harris as the Ontario government faces criticism for its ...

Skies are expected to become hazy again in Vermont on Saturday as wildfire smoke returns to the area, causing air quality alerts to be issued.