Health Risks of Drifting Wildfire Smoke Explained
As Canadian wildfire smoke drifts into U.S. states, health experts warn of the toxic dangers posed by fine particulate matter and chemical pollutants.
As Canadian wildfire smoke drifts into U.S. states, health experts warn of the toxic dangers posed by fine particulate matter and chemical pollutants.
A shooting incident at an Immigration and Customs Enforcement facility in Maine has created a complex political situation for Republican Senator Susan Collins.