"Surveys have shown the presence of PFNA in New Jersey’s public water systems is much higher than the national rate".

"Powerful storms packing heavy rain and snow will lash the U.S. West on Tuesday, a day after thousands of people fled their homes to escape floods, forecasters said."

"Tilikum, the most famous killer whale in the United States, died Friday after a year-long illness and quarter century of performances streaked with violence."

"Americans have had one primary reason for building dams over the past century: capturing water for growth, whether on farms or in cities. Now a new dam proposed on California’s Bear River offers another reason: adapting to climate change."

"For the second time in less than a month, the Obama administration on Friday took an action that all but shuts the door on drilling in the Atlantic Ocean, denying six permits to companies seeking to use seismic cannons to search for oil under the ocean floor."

"A Canadian company that wants to bury waste from nuclear power plants near Lake Huron said Tuesday a study of alternative sites had found none better than a location already targeted, which has drawn strong opposition on both sides of the border."

"Louisiana is losing its coast at a rapid rate because of rising sea levels, development and sinking marshland. Officials are trying to rebuild those marshes and the wetlands, but much of the coast can't be saved."

"A federal plan for the recovery of an endangered Alaska beluga whale calls for a reduction in threats of high concern while scientists try to pinpoint what has kept the population from growing."