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 ...

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 ...

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 ...