Biodiversity

"The nonprofit Center for Biological Diversity [Tuesday] filed notice of intent to sue the Department of the Interior for failing to write a recovery plan for wolves in the lower 48 states."

"An effort to fight an invasive plant with insects that eat it has drawn opposition from beekeepers who worry it will leave them without an adequate source of nectar and pollen for their honeybees."

"An internal EPA memo released [Dec. 8] confirms that the very agency charged with protecting the environment is ignoring the warnings of its own scientists about clothianidin, a pesticide from which Bayer racked up ... about $262 million in sales in 2009."

"Amid complaints of environmental harm and pressure from a federal court, U.S. agriculture regulators are considering a compromise approval for genetically altered alfalfa that would allow the crop to be grown with certain restrictions aimed at protecting non-GMO crops, Agriculture Secretary Tom Vilsack said on Thursday."

"A federal judge yesterday threw out a federal scientific study that forms the basis for protecting the delta smelt in California's sprawling Sacramento-San Joaquin River Delta."

"Contrary to pessimistic assertions that polar bears are doomed because summer sea ice has melted past the point of no return, a new study concludes that significant curbs in carbon emissions would effectively cool the planet, rebuild ice and save the Arctic habitat and the bears in it."

The musk ox, an Arctic species that is a holdover from the Pleistocene, survived terrible climate changes when mastodons and sabertooths went extinct. That may be as much a result of its social structure as its shaggy coat.