"Although Canada will not expose its own citizens to asbestos, its plans to continue exporting the deadly substance to developing countries has drawn widespread condemnation. "

"Republican senators blocked Democratic legislation on Thursday that sought to provide medical care to rescue workers and residents of New York City who became ill as a result of breathing in toxic fumes, dust and smoke from ground zero."

"The House on Wednesday failed to pass a bill to make it easier for federal regulators to shut down mines with a history of safety problems, dealing a blow to groups that had sought tougher regulation."

"At the same time that you're buttering your morning toast, you also may be slathering it with the tiny amounts of the flame retardant PBDE."

"The cholera epidemic in Haiti is spreading twice as fast as had been estimated and is likely to result in hundreds of thousands of cases in the coming months, the UN says."

"State health investigators have ruled out a toxic waste dump as the cause of severe birth defects including heart problems and facial deformities in the impoverished Central California farming community of Kettleman City, according to a draft report released Monday."

"The winding Mataponi Creek looks clear in the sunlight, with marsh grasses lining its banks. But some of the coal ash waste from a nearby power plant is also coursing through its waters, and residents are worried it is contaminating their well water."

"For most of three decades, the U.S. has financed massive aerial spraying of pesticides over a large part of Guatemala in an attempt to eradicate the Mediterranean fruit fly, but common precautions to limit exposure to the toxic chemicals are not being followed."