"U.S. wildlife managers on Tuesday denied federal protections for rare wolverines, outraging conservationists but pleasing Western states that opposed adding the reclusive but feisty member of the weasel family to the endangered and threatened species list."

"Seventy miles off Ocean City, scientists aboard the federal research vessel Henry B. Bigelow are exploring a lush underwater landscape that until recently few would have imagined — colorful corals clinging to the rocky slopes of deep-sea canyons."

"A program being launched off the California coast this summer will tackle two environmental problems posed by thousands of cargo ships that ferry goods to and from the ports of Los Angeles and Long Beach each year: Not only are the hulking vessels major sources of air pollution, their shipping lanes overlap with a prime feeding area for migrating blue whales off Santa Barbara."

"Southwest Airlines and SeaWorld said on Thursday they are ending a longtime marketing partnership, as the airline faces pressure from animal rights groups critical of the marine life conditions at its popular tourist attractions."

"Dozens of the nation’s leading conservation scientists on Thursday expressed strong concern over a U.S. Fish and Wildlife Service official’s order to override a recommendation by federal biologists that wolverines deserve threatened species status."

"New herds of genetically pure wild bison may once again roam vast expanses of the American West where the iconic animal has been absent since the end of the 19th century, under a tentative plan federal officials advanced on Wednesday."

"The House passed legislation Tuesday that would modify the Endangered Species Act."

"ST. LOUIS, Mich. – Jim Hall was mowing the town’s baseball diamond when he felt a little bump underneath him. “And there it was, a dead robin,” he said."

"Two major feeding grounds for Pacific blue whales are bisected by busy shipping lanes near major seaports in San Francisco and Santa Barbara, Calif., a new study reports."

"An intrepid bird called the red knot migrates from the southern tip of South America to the Arctic and back every year. But changes in climate along its route are putting this ultramarathoner at risk."