"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."

"Use of the third most popular pesticide in the U.S. is predicted to grow dramatically in the next few years."

"Sometime this summer, a United Airlines flight will take off from Los Angeles International Airport bound for San Francisco using fuel generated from farm waste and oils derived from animal fats."

"From Ukraine to Uruguay, Moldova to the Philippines, the U.S. Chamber of Commerce and its foreign affiliates have become the hammer for the tobacco industry, engaging in a worldwide effort to fight antismoking laws of all kinds, according to interviews with government ministers, lobbyists, lawmakers and public health groups in Asia, Europe, Latin America and the United States."

"The U.S. Supreme Court rejected appeals from BP Plc and Anadarko Petroleum Corp. and left intact a ruling that opens the companies to potentially billions of dollars in fines for the 2010 Gulf of Mexico oil spill."

"Sixteen states on Monday filed lawsuits against the U.S. Environmental Protection Agency, contesting a rule that expands the definition of bodies of water subject to federal pollution controls."

"Lung-damaging silica, other toxic substances kill and sicken tens of thousands each year as regulation falters".