In 1966, folk singer Pete Seeger (1919-2014) and a group of activists decided to “build a boat to save the river,” a sloop to protect the Hudson River.

Hudson River Sloop Clearwater, a non-profit organization that works to protect the Hudson River from pollution, has donated a collection of historic hand-painted signs to the New York State Museum. These signs come from four decades of the Great Hudson River Revival, a music and environmental festival founded by Pete Seeger. Pete Seeger founded the...

The researchers say they have found more of the Ice Age animal's skeleton.

New fuel-economy standards, which President Trump said he finalized Saturday, would kill a federal effort to speed the transition to electric vehicles.

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Locals say the trees have served as a community gathering place for generations and are ecologically rare.

Environmental group says advocacy led to dismissal