On 16 September, the world will mark the International Day for the Preservation of the Ozone Layer. It was on this day, 35 years ago, that the Montreal Protocol, considered one of the most significant ...

New research shows that wildfires are a major contributor to ozone pollution, and can significantly exceed the impacts of ...

Every year, as winter sets in, India’s air quality dips sharply. The combination of festive firecrackers, crop burning across ...

A western elk or mule deer hunt isn’t usually a weekend in a treestand. You’re living out of a pack, hauling gear up steep ...

The research, based on brain autopsy cases, established a strong association between higher PM2.5 levels and severe Alzheimer's neuropathology, suggesting a direct link between environmental factors a ...