Animals that disappeared from some rivers because of pollution, dams and overharvesting are getting a new lease on life that ...

The EPA released new legal definition for "waters of the United States" that environmental activists say might spur more ...

As a public debate begins about agriculture and water pollution in South Dakota, a new report shows the effects of a $3 ...

An Ayurvedic expert warns that rising pollution levels and hazardous AQI have created “terrible times” for respiratory health ...

Three decades of data from UK harbour porpoises show mercury is still increasing despite a global treaty to reduce it.

The announcement drew criticism from Connecticut environmental groups, who said the rollback could have major implications ...

Working closely with our federal, state and regional partners is essential to ensuring clean, healthy water for every ...

Six simple doctor tips to protect lungs and improve air quality during winter's toxic pollution, ensuring better health and ...

Climate change is reshaping global ecosystems. Increasingly frequent extreme weather events are affecting species composition ...

We are starting two rulemakings to update Washington’s water quality standards to help address freshwater nutrient pollution and the harmful, toxic algal blooms that can result from it.

The International Agency for Research on Cancer concluded that PFOA is a human carcinogen (meaning it can cause cancer) and ...