"Exposure to high levels of a controversial chemical found in thousands of everyday plastic products appears to cause erectile dysfunction and other sexual problems in men, according to a new study published Wednesday."

Some Salinas Valley residents worry that the drift of pesticides sprayed on fields near schools may endanger children, despite some controls.

"The House approved legislation Friday aimed at making chemical and water treatment facilities less vulnerable to terrorist attack."

Within weeks, Minnesota state agencies will be releasing a study on the safety of atrazine, a weedkiller widely used by corn growers. The Minnesota results will come as the U.S. EPA undertakes yet another review of its own.

"The Environmental Protection Agency will set new nationwide emission standards for makers of polyvinyl chloride, commonly known as the plastic PVC, under a settlement with environmental groups announced Thursday."

"Farm groups joined the manufacturer of the popular herbicide atrazine Tuesday in accusing the Obama administration of bowing to environmentalist pressure in initiating a review of the chemical's safety."

"Tests are turning up dangerous levels of lead in children's jewelry, but the federal government can't compel companies to recall the toxic trinkets, says a new report by Canada's environmental watchdog."

"A new test conducted for Consumer Reports magazine found bisphenol A leaching into food from nearly all cans, including those marked 'BPA-free' and 'organic.'"

"A massive fish kill at the 38 mile long Dunkard Creek on the West Virginia–Pennsylvania border has scientists and regulators wondering what went wrong. All signs point to the toxic golden algae but some say it was the polluted creek, with high levels of chloride, which provided ripe conditions for the fish kill."