Polluted storm-water is an issue for cities, and it's often the end point for valuable minerals like phosphates. A new sponge can recover those minerals, say scientists ...

Growing urban populations, more public awareness of pollution and ambitious redevelopment plans propel big drinking water and wastewater treatment investment in two key cities.

New Orleans ranks as the worst U.S. city for flood risk. Learn why, what it means for homebuyers, and how to protect your new home with flood insurance and other options.

Residents in Colbert have been facing waterflow issues for more than a week now, and many feel left in the dark.

LUCKNOW – More than 10 million devout Hindus seeking absolution from their sins took a dip in holy waters in northern India ...