As wildfire smoke becomes an increasingly prevalent urban challenge, communities and policymakers must develop comprehensive ...

Wildfire smoke has caused a spike in related emergency room visits. Here are the cities worst affected by blazes in recent ...

Heavy smoke from wildfires more frequently chokes the skies over the Western United States, but cities farther to the east ...

Story continues below photo gallery. A high-pressure system is generating the clockwise winds and smoke pattern, O'Hara said. "Generally with highs, winds turn clockwise and come from the north or ...

They are producing copious amounts of smoke in one of the worst wildfire seasons that Canada has seen. Second, atmospheric wind patterns have been locked in place all week. And they are ...

A study of air quality in New York City while it was heavily affected by Canadian wildfire smoke revealed that multi-day transport to the New York region significantly transformed the smoke ...