Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at ...

While the haze slightly lifted Saturday morning, air quality levels are expected to worsen across the Chicago area over the ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...

Click in for more news from The Hill{beacon} Health Care Health Care   The Big Story CDC bars expert groups from advising on ...

In a digital age driven by nonstop news, not knowing something can feel like a failure. New research reveals that sometimes ...