The Environmental Protection Agency wants to loosen the air pollution limits on a chemical called ethylene oxide, which plays a crucial role in sterilizing life-saving medical devices. But long-term ...

The waves of U.S. and Israeli bomb strikes in Tehran and Beirut, and Iran’s missile and drone attacks on neighboring ...

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.

Black rain carrying toxic chemicals has fallen on Tehran. This followed Israeli drone strikes on oil depots near the capital.

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

For decades, firefighters used a foam that contained PFAS, or forever chemicals, that can cause cancer and other illnesses. Now a "PFAS Annihilator" can destroy the toxic chemical in the foam.