"PAVILLION, Wyo. ... residents outside this small rural, farming community blame their water woes -- and what they perceive to be the unusual health problems in their midst -- on hydraulic fracturing, or 'fracking,' a common technique used in drilling new oil and gas wells."

"Craftsmen who cut granite for kitchen countertops can be at risk of radiation exposure thousands of times above the federal safety limit, according to new research."

"Crops are wilting in the countryside, and the capital's water shortage has turned dire as Mexico grapples with its worst drought in more than half a century."

"Health Canada on Friday concluded that a chemical considered a possible carcinogen and commonly found in trace amounts in baby shampoo, bubble bath and liquid soap should not be listed as toxic to human health."

"At many discount toy stores in this country, products that test at dangerously high levels for lead are still on the shelves -- despite a new federal law to protect children."

"The Ford Motor Co. has settled a lawsuit filed by residents of a northern New Jersey town over toxic waste dumped there nearly 40 years ago."

"In a victory for Republicans and the Obama administration’s conservative critics, Van Jones resigned as the White House’s environmental jobs 'czar' on Saturday."

"Dam projects by neighbouring states are drastically reducing the flow of the Tigris and Euphrates and helping to turn a once-fertile plain into desert."

"One company has received more than half of $500 million in the first round of grants from a Recovery Act program that provides cash assistance to renewable energy production companies in place of earned tax credits."

"One of the world's rarest mammals, discovered just 16 years ago, is on the brink of extinction, warn conservation biologists."