WASHINGTON -- WASHINGTON (AP) — President Donald Trump on Wednesday announced a proposal to weaken vehicle mileage rules for ...

Schools are closing and hospitals are admitting patients suffering from lung diseases as Tehran and other Iranian cities face ...

Vitamin C may offer meaningful protection against one of the world's invisible but pervasive health threats – fine-particle ...

Scientists say long-term exposure to common air pollutants is associated with more advanced coronary artery disease.

Long-term exposure to common air pollutants is associated with more advanced coronary artery disease—with notable differences between women and men—according to a large-scale study of more than 11,000 ...

Environmental groups are taking the state to court over changes to how the Ohio Environmental Protection Agency regulates air ...

Long-term exposure to common air pollutants is associated with more advanced coronary artery disease-with notable differences ...

Looser EPA regulations create the potential for harm to the environment of the Adirondacks as well as public health.

President Donald Trump announced this week plans to rollback Biden-era fuel efficiency standards for cars and trucks, citing affordability.

Emissions are growing faster than ever, and more pollution may be the answer to global warming. Fossil fuel producers gain a powerful ally with Trump’s order challenging rules to promote renewable ...

The Bay Area Air Quality District’s fines come after the company failed to upgrade 20 air quality monitors, air regulators ...