"The Obama administration moved Thursday to restrict the use of hydrofluorocarbons (HFCs), the most potent greenhouse gases emitted by human activity."

"A coalition of environmental groups filed a lawsuit on Thursday against U.S. wildlife officials arguing that the government's management plan for the endangered Mexican gray wolf, one of the most imperiled mammals in North America, does not go far enough."

"The White House on Thursday directed the three U.S. agencies that oversee biotech crop products to improve and modernize their regulatory "framework" to boost public confidence in a system that critics call a failure."

"U.S. wildlife managers released on Thursday a draft plan for stemming the decline of polar bears threatened by melting Arctic sea ice linked to global warming, but the proposal hinges on reductions in greenhouse gas emissions that are far from assured."

"NEW ORLEANS — An $18.7 billion settlement announced Thursday of all federal, state and local claims against the oil giant BP arising from the 2010 Gulf of Mexico oil spill would be the largest environmental settlement — and the largest civil settlement with any single entity — in the nation’s history, officials said Thursday.

"Scallop fishermen off the East Coast could soon see one of their biggest bumper crops ever. A federal survey in waters off Delaware is predicting a boom in the next couple of years for the nation's most valuable fishery."

"The Fish and Wildlife Service (FWS) said Tuesday that it will not reclassify the gray wolf under the Endangered Species Act."

"A chemical used in sodas and some laxatives for years assumed safe by federal health officials might make people more prone to obesity."

"Six states are scheduled to increase their gas taxes on July 1 to help pay for transportation projects, according to the Citizens for Tax Justice and the Institute on Taxation and Economic Policy (ITEP)."

"U.S. Coast Guard and police boats cleared a way through protesters in kayaks at a Seattle-area port on Tuesday so Royal Dutch Shell's second of two Arctic drilling rigs could depart for Alaska."