The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

The new study reveals more recent activity along the Tintina fault, which stretches about 600 miles, from northeastern ...

Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian ...

Smoke from Canadian wildfires is impacting multiple U.S. states, even as far south as Florida. As over 203 active fires rage in Canada as of June 4, according to the Canadian Interagency Forest ...

US-Canadian border community struggles as countries stay locked down ABC News’ Ines de La Cuetara reports on how travel restrictions meant to curb the pandemic have disrupted life in one Vermont ...