"EPA's requirements for corn ethanol will drive food prices even higher after an already distressed harvest, growers warn."

"Last week the University of Texas provost announced he would re-examine a report by a UT professor that said fracking was safe for groundwater after the revelation that the professor pocketed hundreds of thousands of dollars from a Texas natural gas developer. It's the latest fusillade in the ongoing battle over the basic facts of fracking in America."

"Canada's Enbridge Inc. on Sunday raced to repair a major pipeline that spilled more than 1,000 barrels of oil in a Wisconsin field, provoking fresh ire from Washington over the latest in a series of leaks."

"Little progress has been made in combating many types of food-borne illnesses in recent years, according to new federal data, an outcome that food safety advocates say underscores the need to put into place the landmark food-safety bill signed by President Obama more than a year ago."

"TransCanada, the company seeking to build the 1,700-mile Keystone XL pipeline from oil sands formations in Alberta to Gulf Coast refineries, received the final go-ahead from the federal government on Friday for the southern leg of the project."

"Richard Muller, a cantankerous but creative physicist at the University of California, Berkeley, who once derided climate change research, then dove in with his own reconstruction of terrestrial temperature changes and confirmed substantial warming, has now concluded that recent warming is 'almost entirely' human caused."

"WASHINGTON -- The Agriculture Department says a statement on its website encouraging its employees not to eat meat on Mondays was made without proper clearance."

"WASHINGTON -- The Republican-led House on Thursday passed legislation that would freeze major government regulations until the unemployment rate, now at 8.2 percent, drops to 6 percent or below. The latest GOP attempt to rein in Obama administration's rulemaking, like previous anti-regulation bills, is virtually certain to die in the Democratic-controlled Senate."

"A comparatively low-priced disaster bill for livestock producers hit by the worst drought since 1956 may be the ticket to passage for a $500 billion farm bill now in limbo in Congress."

"Strong summer thunderstorms that pump water high into the upper atmosphere pose a threat to the protective ozone layer over the United States, researchers said on Thursday, drawing one of the first links between climate change and ozone loss over populated areas."