Abandoned coal mines had left waterways acidic and rusty orange. Local residents are cleaning them up, and recovering ...

The 482,000 diesel Volkswagen and Audi cars sold in the U.S. with "defeat devices" since 2008 will have emitted enough excess pollution to kill 60 people across the country prematurely.

In this video, we witness how a mere 22-kilometer stretch between Wazirabad and Okhla carries 80% of the river's pollution load and why the Yamuna froths every year.