Cars have been banned from more than 100 streets. Tens of thousands of parking spots have been eliminated. Hundreds of miles ...

A new study led by researchers at Yale University published in Environmental Health Perspectives, suggests that early-life exposure to two widespread environmental pollutants—small particle air ...

Explore the return of sunlight after years of global dimming. Discover how air pollution reduction is affecting sunlight ...

The sun rises each day, but the amount of sunlight reaching Earth’s surface is not as constant as we might think. A new study ...

Switching from diesel to electric trains dramatically improved the air quality aboard the San Francisco Bay Area's Caltrain commuter rail line, reducing riders' exposure to the carcinogen black carbon ...

The jury has been picked in Karen Read’s second murder trial over the death of her police officer boyfriend, with opening statements scheduled for next week. An 18-member panel — nine men and ...