Air pollution

Aerosols shifted tropical rainfall southward, devastating Central Africa.

Study also confirms ozone is declining, thanks to stricter vehicle emissions standards.

For heart attack survivors, living close to a roadway may be hazardous for health, a new study suggests.

A city's ozone levels are linked to people's risk of cardiac arrest.

NASA planes track pollution to figure out how to improve air-quality monitoring from space.

Moms-to-be who are exposed to outdoor air pollution may have smaller babies.

Exposure to air pollution from cars in early life may increase the risk of autism, a new study suggests.

A new study adds to the growing evidence that antioxidants may combat some of the effects of air pollution on the body.

In Stockholm, scientists measure flow of hazardous substances in urban areas.

A new study of air pollution levels in New Jersey has found an increased risk of stillbirths among women exposed to specific pollutants.