For decades, the United States made steady progress in reducing surface ozone pollution, the main ingredient in smog. But ...

Air pollution does not have to exceed federal limits to potentially harm human health, according to a new published study ...

A top UN official stresses electric mobility and mandatory vehicle emissions testing for long-term air pollution solutions.

Air pollution cut solar electricity generation by 5.8% in 2023, with coal-related aerosols responsible for huge losses in solar power output.

New modeling research shows aerosol-related HONO sources strongly amplify SOA and PAN formation across China BOSTON, ...

New research shows that PM2.5 air pollution may increase heart disease risk even at levels below current EPA regulatory ...

The Clean Water Act has reached its 50th anniversary. Still befuddling federal regulators is nonpoint-source pollution — a technocratic term describing pesticides, oil, fertilizers, toxins, sediment ...

Globally, non-point source pollution is an important source of water quality deterioration in rivers and lakes. A ditch-pond system, consisting of ditches and ponds, is considered to be similar to ...

San Diego Coastkeeper's 2025 Mission Bay Water Quality Monitoring Report has found that pollution levels remain high in ...