"As the rates of learning disabilities, autism and related conditions rise, the Environmental Protection Agency is preparing to release a roster of the pollutants likely to contribute to these or other disorders, American University’s Investigative Reporting Workshop has learned."

"The House adopted legislation Tuesday aimed at protecting sharks off U.S. coasts, though an exemption in the bill has raised concerns among federal fishery officials."

"New data shows that EPA enforcement of existing regulations under the Obama administration has fallen by several key measures. In Texas, the amount of pollution that companies agreed to reduce – as a result of enforcement cases – fell 74 percent in 2009-10 from 2007-08. Nationwide, it fell 57 percent."

"As 2010 comes to a close, U.S. environmentalists are engaged in their most profound bout of soul-searching in more than a decade."

"An appeals court rejected a challenge today by petroleum industry groups to U.S. EPA's biodiesel blending requirements, in a move affirming the agency's implementation of the renewable fuel standard."

"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."

"BP Monday pleaded not guilty to probation violations relating to its criminal conviction for a major North Slope oil spill in 2006."