Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump ...

Weakening or rolling back longstanding environmental regulations would worsen the problem, the American Lung Association ...

President Trump has ordered agencies to act “urgently” to curb asthma—a goal at odds with moves to roll back air pollution ...

Stitching together 343 distinct photos, Joshua Rozells illuminates a growing problem of satellites polluting the night sky.

Cap-and-trade market in India reduced air particulates by up to almost a third while also reducing industrial costs ...