"BAOTOU, China — The Chinese government on Thursday abruptly ended its unannounced export embargo on crucial rare earth minerals to the United States, Europe and Japan, four industry officials said."

"[California] State officials have reached an agreement that will provide an estimated $188 million over 10 years to restore habitat for imperiled fish in the Sacramento-San Joaquin Delta."

"In a long-running legal battle between a Hawaiian community and the U.S. Army, a federal judge today ruled that the community has a right to know how live-fire military training in a nearby valley could damage cultural sites and marine resources."

"Gov. Edward G. Rendell of Pennsylvania signed an executive order on Tuesday effectively banning further natural gas development on state forest lands."

"The European Union and the United States said on Tuesday they were pressing for solutions to concerns China may be exploiting its stranglehold on rare earth metals, crucial in the making of everything from portable phones to wind turbines."

The alumina dust that coats a Texas Gulf Coast town is a sign of risks like those in the Hungarian villages recently buried in a spill of toxic red sludge.

"Gov. Steve Beshear's administration and coal industry representatives have sued the U.S. Environmental Protection Agency over coal mining permits."

"The Obama administration has moved another step closer to blocking the largest mountaintop removal permit in West Virginia history, with a veto recommendation from the U.S. Environmental Protection Agency's regional administrator."