National (U.S.)

"Traceability in the food system is the goal, but questions remain since the E. coli outbreak in spinach nine years ago."

"Environmental Defense Fund fills a void in tackling critical climate issue, but to some, its collaboration with fossil fuel industry taints findings."

"Chesapeake Energy paid undisclosed fees to the lead author, whose study was based on water samples provided by the company."

"The Environmental Protection Agency (EPA) on Monday sent to the White House its controversial regulation to redefine the extent of its authority over water pollution control."

"The U.S. Fish and Wildlife Service is proposing to list species of Appalachian crayfish as endangered, with potential consequences for the struggling eastern Kentucky mining industry."

"The only resident group of whales in the Gulf of Mexico, a population numbering fewer than 50 animals off the Florida panhandle, has moved one step closer to possible federal protection under the U.S. Endangered Species Act."

"After thousands of people were sickened by tainted eggs, peanut butter and spinach, Congress passed a sweeping food safety law in 2010 that gave the Food and Drug Administration new powers to prevent additional outbreaks. But lawmakers have not provided enough money for the mission."

"A new statistical model grinds national poll data about climate change as finely as any pepper mill, and it can predict the public's climate change beliefs, risk perceptions, and policy preferences right down to the level of each state, county and congressional district, its authors say."

"The National Transportation Safety Board said Monday that new oil tank train cars should come with much stronger ability to withstand high heat and pressure from a crash or a blast."

"The retirement of Senate Minority Leader Harry Reid (D-Nev.) is removing one of the biggest obstacles to the construction of a nuclear waste site at Nevada’s Yucca Mountain."