Risks Soar, Bills Come Due as 20th-Century Dams Crumble

First part of a series. For nearly 50 years, Oroville Dam has been the linchpin of a sprawling state plumbing system that draws water from wet Northern California to 25 million people and thousands of acres of farmland in the arid south. That changed Feb. 7 when a...

With Dam Gone, California River Comes Back to Life

Tommy Williams—a fisheries biologist whose enthusiasm bubbles forth so swiftly, he’s often interrupting himself mid-sentence—is pacing on the banks of the Carmel River.  “Amazing,” he says, snapping pictures of newly formed sandbanks and twigs wedged in between white...

Mohawks become first tribe to take down a federal dam

HOGANSBURG, N.Y. (AP) — A century after the first commercial dam was built on the St. Regis River, blocking the spawning runs of salmon and sturgeon, the stream once central to the traditional culture of New York’s Mohawk Tribe is flowing freely once again. The...