"SAN FRANCISCO — One of the deepest fears sweeping a shattered nation following the Sept. 11 attacks was that terrorists might poison the country's food."

"Citing state sovereignty and economic hardship, Republican lawmakers said Tuesday that they wanted to give Congress the authority to veto presidents' national monument designations, a power used by nearly every executive since Theodore Roosevelt."

"A leak from a shallow water crude oil pipeline in the Main Pass Area of the Gulf of Mexico has led Chevron to shut down its offshore Louisiana Main Pass pipeline network, the company said on Tuesday."

"Central Basin Water District pays for positive stories by a firm that Google considers a news site. Officials call it innovation, but open government advocates fear it blurs the line between news and publicity."

"U.S. coal companies have pumped $1.5 million into House Speaker John Boehner's political operation this year, a sign of the industry's beefed-up efforts to fight new and proposed regulations from the Obama administration."

"Two weeks after the bankruptcy of a solar company that got $527 million in government loans, the House Energy and Commerce Committee will hold a hearing on Wednesday to explore what went wrong."

"Nuclear Regulatory Commission staff recommended Monday that the agency act quickly on recommendations put forward by a federal task force to ensure reactors aren’t vulnerable to major natural disasters."

"Members of Congress are pushing to stop the Food and Drug Administration (FDA) from approving genetically engineered salmon, saying not enough is known about a fish they say could harm fishery businesses in coastal states. It appeared last year that the FDA might approve the engineered salmon quickly. But the congressional pushback and a lack of action by the FDA could mean the fish won't be on the nation's dinner tables any time soon."

"U.S. inspectors on Monday started using more sensitive tests to detect antibiotics in pork, part of a stepped-up effort to ensure meat safety after a government report last year suggested consumers might be at risk from harmful drug residues."

"Five years after the release of An Inconvenient Truth, Al Gore returns to the world stage with an updated slide show. Can his message be any more successful this time around?"