Membranes of MXene have potential for water purification. Materials called transition-metal carbides have remarkable properties that open new possibilities in…
A rock bass. This stock image may not be republished. Researchers have detected build-ups of human antidepressants in the brains…
Once seen as a problem to be disposed of, municipal liquid waste is now being eyed as an option for…
Small, cash-strapped water districts don’t have the financial, political or technological resources to treat some of the United States’ most…
John Doyle watches Apsaalooke children play in the Little Bighorn River at Crow Agency, Mont. Despite the summer heat, children…