When I first heard about 'gray water', I figured it was some sort of concoction you came up with using a dirty paint palette. It turns out it's a lot simpler. Produced from wastewater from everyday ...

(AP) -- A long-running religious freedom case has come full circle, with a court ruling this week that a deeply conservative Amish community in Minnesota cannot be threatened with the loss of homes if ...

The clean water that washes over hands in sinks, spinning down the drain just fractions less pure than what came from the tap; laundry water that pumps into waste pipes by the gallon from households ...

Shreya Ramachandran, 19, started The Grey Water Project to spread the word about safely reusing water from sinks and showers so that everyone can be a "water hero" Most people don't realize that water ...