Doctors are reporting an increase in respiratory issues as Canadian wildfire smoke combines with high heat, humidity and elevated pollen levels.

Long-term exposure to wildfire smoke may increase the risk of heart failure (HF), especially in older adults, women and vulnerable populations, according to a study published today in JACC, the ...

This matters because forested watersheds are the primary water source for nearly two-thirds of municipalities in the United ...

Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality ...

A study published in Epidemiology in late May demonstrated that fine particulate matter in wildfire smoke represents a danger to human health considerably longer than a couple of days as previously ...

The Bay Area Air District on Sunday morning issued an air quality advisory due to possible wildfire smoke from Canada and ...