Lake Ontario's lake trout have been a key indicator of pollution that affects humans and other species.

"VIENNA, W.Va. -- Exposure to C8 is probably linked to thyroid disease and to an inflammatory bowel disease called ulcerative colitis, according to the latest findings of a scientific team that is investigating the DuPont Co. chemical's potential impacts on human health."

"The Pacific Northwest may be the epicenter of U.S. coffee culture, and now a new study shows the region's elevated caffeine levels don't stop at the shoreline."

Eastman Chemical is suing a scientist for saying that some of its products could expose consumers to estrogen-disrupting chemicals.

"In 2007, Eastman Chemical began marketing a tough new BPA-free plastic called Tritan. Business was good, says Lucian Boldea, a vice president at Eastman.

'We were able to make the statement that our product is not made with BPA and would release data to consumers to support that fact,' he says.

"GALVESTON - With the world focused on a BP rig explosion in the spring of 2010 that caused the worst oil spill in U.S. history, a massive release of pollutants from the company's Texas City refinery went largely unnoticed."

"WASHINGTON — Chemical companies would need to provide more health and safety information about their products and regulators would have more authority to force harmful substances off the market under legislation approved along party lines Wednesday by a Senate committee."

"Beekeepers in the U.S., looking for a way to stop or slow the die-offs devastating their industry, are watching their options dwindle along with the bees. Last week, the Environmental Protection Agency (EPA) rejected a petition [PDF] that beekeepers and environmental groups filed back in March asking EPA to stop sales of clothianidin, a pesticide believed to be harmful to bees. EPA said use of the chemical does not present an “imminent hazard” — the requirement to suspend registration of a pesticide."

"Damage done to wildlife and the environment by illegal marijuana growers is causing great concern, especially for officials with the state Department of Fish and Game."

"Expectant and breastfeeding mothers should not routinely be screened for high lead levels in their blood, a leading group of U.S. physicians said Monday."

"A national environmental protection organization says that state leaders in Massachusetts lacked a permit and adequate monitoring for the weekend’s aerial spraying of pesticides to combat mosquitoes carrying eastern equine encephalitis."