"Environmental groups and women from Alaska and Louisiana say the Environmental Protection Agency has dragged its heels on issuing rules for oil spill dispersants, and they’re ready to sue to demand them."

"Fish in the Cuyahoga River, which became synonymous with pollution when it caught fire in Cleveland in 1969, are now safe to eat, federal environmental regulators say."

"Faced with reservoirs less than half full along the Colorado River, federal authorities and negotiators for Colorado and six other Western states on Tuesday finalized a landmark plan to share the burden of voluntarily using less water as growing cities and warming temperatures deplete the supply for 40 million people."

"If all goes as planned, a Massachusetts biotechnology company will soon begin importing salmon eggs from a Canadian hatchery to its plant in Indiana, where they'll grow into the first genetically modified salmon ever produced in the United States."

"Sen. Lisa Murkowski (R-Alaska) on Tuesday said climate change is "directly impacting" her home state's way of life."

"There has never been commercial fishing in the central Arctic Ocean — the part that surrounds the North Pole and is beyond any country’s jurisdiction. But with ice-free conditions projected within this century, countries are already preparing for how to deal with that possibility in the future."