The Ganges is India's most sacred river but suffers from severe pollution. High levels of fecal coliform bacteria, industrial ...

Otters are sensitive to water pollution, making them reliable indicators of water quality and ecosystem health.

Data from more than 40,000 air quality monitoring stations in 138 countries, territories and regions were analyzed for the ...

The cities with the worst air pollution in North America were Ontario, Bloomington and Huntington Park – all in Southern ...