These pollutants can harm the lungs, making breathing difficult, and worsen cardiovascular problems, contributing to heart attacks, among other health damage ...

Black acid rain formed after oil depot fires in Tehran may expose millions to acidic aerosols, soot, and toxic pollutants linked to respiratory and cardiovascular risks.

The Environmental Protection Agency wants to loosen the air pollution limits on a chemical called ethylene oxide, which plays ...

New research paints the extent of human pollution across the planet's oceans: Pesticides and pharmaceuticals make up a large ...

Airstrikes on Iranian oil infrastructure have sent massive columns of black smoke drifting over Tehran, triggering reports of ...