PITTSBURGH (KDKA) -- About 71% of the Earth's surface is covered by water. Still, for many communities around the world, and even some here in the U.S., water is in short supply. That's why there's ...

Filters made from tree branches can purify drinking water sources, a new study finds. Prototypes of these xylem filters, tested in India, show promise as a low-cost, natural filtration option. The ...

Greenfield Water Solutions, a family-owned water filtration company, has enhanced its approach to home water treatment by focusing on natural filtration media that reduce contaminants while preserving ...

With demand for critical minerals on the rise, mining activity in Northern Canada is only going to increase. That will require new solutions for treating water that becomes contaminated from ...