"Biologists looking at 40 years of fisheries data from Puget Sound have documented a dramatic shift in marine species. Key fish in the food chain, like herring and smelt, have declined, while the number of jellyfish has increased exponentially, to the detriment of the marine ecosystem."

"RIO DE JANEIRO — The head of rowing's governing body says races at next year's Olympics could be delayed because of severe water pollution at the venue."

"The Environmental Protection Agency has begun testing air and soil at Camp Minden [Louisiana] in the area where 7,500 tons of deteriorating and potentially explosive artillery propellant will be destroyed."

"The Sierra Club launched a system Tuesday to send text message alerts when smog pollution is at a high level in certain areas."

"Environmental groups, locals worry Louisiana’s Atchafalaya Basin might be destroyed by a proposed industrial facility."

"A drill ship at the heart of Shell's hunt for Arctic oil flunked a Coast Guard inspection last month when a piece of anti-pollution gear that already cost its owner millions in fines failed again."

"A Delaware judge is considering Duke Energy's request for a six-month halt of a shareholder lawsuit prompted by a massive coal ash spill in North Carolina while the company tries to resolve related lawsuits and finalize a $102 million settlement of a federal criminal investigation."

"The western North Carolina dairy farm that pleaded guilty to allowing 11,000 gallons of cow feces into a nearby river used for drinking water and recreation promised to make a series of changes to its operations to prevent such spills in the future."

"An analysis of drinking water sampled from three homes in Bradford County, Pa., revealed traces of a compound commonly found in Marcellus Shale drilling fluids, according to a study published on Monday."

"SHAFTER, Calif. — On a map he keeps in his office, Tom Frantz, an environmental activist and retired math teacher, notes a spot near his home that he says is within a five-mile radius of 10 big dairy farms and about 60,000 cows. This town, in the very fertile but poor and badly polluted San Joaquin Valley in California, is near the heart of dairy country in a state that produces 20 percent of America’s milk."