"New York sued the U.S. Environmental Protection Agency on Wednesday, accusing the agency of prematurely allowing General Electric Co to stop clearing the Hudson River of PCB contamination before the cleanup was finished."

"Environmental groups flocked to court today to fight the Trump administration's new Endangered Species Act regulations, kicking off a high-stakes legal debate over the government's authority to make sweeping changes to how agencies protect rare animals and plants."

"This 2-part series explores two projects on Michigan's Grand River and how a fast-growing region is struggling to define a relationship with the river it was built around."

"The taut rope that was lowering an underwater listening station to the ocean’s floor collapsed on the tug boat’s deck with a slap, signaling to the crew on board that their mission was complete. They had successfully deployed a sound system in the Santa Barbara Channel."

"Three Lake Michigan beaches remain closed after a northwest Indiana steel mill dumped toxic chemicals into a tributary earlier this week, an incident that was not reported to the public until hundreds of dead fish began floating past boaters."

"A study of young children in Canada suggests those whose mothers drank fluoridated tap water while pregnant had slightly lower IQ scores than children whose mothers lived in non-fluoridated cities. But don’t dash for the nearest bottled water yet."

"EPA scientists wanted their agency to ask for a new environmental review of the proposed Pebble mine project but were overridden by political staffers, according to several sources and a key document obtained by E&E News."

"ABOARD A NASA RESEARCH PLANE OVER GREENLAND — The fields of rippling ice 500 feet below the NASA plane give way to the blue-green of water dotted with irregular chunks of bleached-white ice, some the size of battleships, some as tall as 15-story buildings."

"High lead levels have been found in drinking water of all five Vermont schools tested so far in a new state program."

"Environmental officials say heavy metals from coal ash have seeped into groundwater at a Duke Energy complex along Florida’s Gulf Coast."