"WARM SPRINGS, Ore. — The sky was not exactly dark in a blotting-out-the-sun sense, but the salmon flies were certainly thick above central Oregon’s Lower Deschutes River. Thousands of female specimens circled 30 feet above the water’s surface, preparing to descend and drop their eggs. Occasionally, a bug would spiral slowly down to the river, flutter awkwardly on the surface, then disappear in a sudden splash."

"In the wake of a massive US Department of Agriculture report highlighting the continuing large-scale death of honeybees, environmental groups are left wondering why the Environmental Protection Agency has decided to approve a 'highly toxic' new pesticide."

"Scientists say that foxes in Arctic regions who feed on ocean prey are being exposed to dangerous levels of mercury."

"The California condor, the largest bird in North America, was saved from extinction by a captive breeding program that increased its numbers in the wild. But now the condor is facing a new and pernicious threat — the lead from bullets used by game hunters."

"MISSOULA, Montana -- The U.S. Fish and Wildlife Service is preparing to remove a population of grizzly bears from the Endangered Species Act, under which they are now listed as a threatened species."

"BILLINGS, Montana — State officials in the Northern Rockies on Monday lined up against a federal proposal to give new protections to the carnivorous wolverine, as climate change threatens to melt the species' snowy mountain strongholds."

"The resilient longhorn, able to survive on sparse foliage and water, has endured in Texas for more than 100 years. But the recent sale of about 100 longhorns by the Texas Parks and Wildlife Department has spurred debate about the breed’s future in the state."

"The Obama administration has agreed by July 1 to map out areas to protect nesting beaches for endangered loggerhead sea turtles as part of a legal settlement with conservation groups."

"The world's most widely used insecticide is devastating dragonflies, snails and other water-based species, a groundbreaking Dutch study has revealed."

"The danger that the decline of bees and other pollinators represents to the world’s food supply was highlighted this week when the European Commission decided to ban a class of pesticides suspected of playing a role in so-called 'colony collapse disorder.'"