Pollution in the Vietnamese capital of Hanoi, home to almost 9 million people, reflects the environmental cost of the Southeast Asian nation’s explosive growth.

Sweden's government is taking action to help protect the Baltic Sea, one of the world's most polluted bodies of water. Two pieces of legislation passed in June that will help keep the Baltic a ...

Which US cities are the most polluted? While Ontario, California was the most polluted city in the U.S. in 2024, the most polluted major U.S. city was Los Angeles, according to the report.

CNN — (CNN) — At the mouth of the Motagua, Guatemala’s longest river, 40 million pounds (18 million kilograms) of trash pours into the ocean each year. It is one of the most polluted rivers ...

A study of microplastics in U.S. coastal waters found that residents of counties adjacent to the most heavily microplastic-polluted waters had significantly higher rates of Type 2 diabetes ...

US coastal waters heavily polluted with microplastics may be linked to a significantly higher risk of type 2 diabetes, heart disease and stroke, a study found.

The Houston-Pasadena area was named one of the most polluted cities in the U.S., according to a new study from the American Lung Association. The city ranked seventh in the nation for ozone ...

Pollution in the Vietnamese capital of Hanoi, home to almost 9 million people, reflects the environmental cost of the Southeast Asian nation’s explosive growth.

(CNN) — At the mouth of the Motagua, Guatemala’s longest river, 40 million pounds (18 million kilograms) of trash pours into the ocean each year. It is one of the most polluted rivers in ...