"The first comprehensive genetic study of bedbugs, the irritating pests that have enjoyed a world-wide resurgence in recent years, indicates they are quickly evolving to withstand the pesticides used to combat them."

"Tuna and swordfish collected from some California grocery stores and sushi restaurants contained mercury levels as much as three times the threshold that authorizes federal food regulators to pull seafood from shelves, according to a study by an environmental health group."

"OTTAWA — The federal government is making good on a promise to ban a toxic chemical additive in soft plastic toys and other children's products."

"A Cold War 'red scare' campaign against compulsory medication helped kill off five years of fluoridation in this northern Wyoming city in 1954. The federal government has long since called fluoridation one of the greatest public health achievements of the 20th century. But it was only a few weeks ago that Sheridan's City Council voted to resume fluoridating municipal drinking water."

"If a company dumped the black goop behind a factory, it would violate all sorts of environmental laws and face an expensive hazardous-waste cleanup. But playgrounds, parking lots and driveways in many communities are coated every spring and summer with coal tar, a toxic byproduct of steelmaking that contains high levels of chemicals linked to cancer and other health problems."

"Pregnant women take elaborate steps to protect their babies' health, following doctors' orders to avoid alcohol, caffeine, tobacco — even soft cheeses and deli meats. In spite of these efforts, a new study shows the typical pregnant woman has dozens of potentially toxic or even cancer-causing chemicals in her body — including ingredients found in flame retardants and rocket fuel."

"INSTITUTE, W.Va. -- Bayer CropScience will stop making, using and storing the deadly chemical methyl isocyanate at its Institute plant as part of a corporate restructuring that will cost the Kanawha Valley 220 jobs over the next several years, company officials announced Tuesday."

"U.S. EPA [Tuesday] proposed to start gradually banning a pesticide often used on cocoa beans and dried fruits that degrades to fluoride, a move closely linked to the Obama administration's decision last week to curb the maximum levels of fluoride in drinking water out of concern for children's health."

"Environmental health groups are now looking to the U.S. Environmental Protection Agency to impose tougher standards on fluoride in drinking water, building on a decision Friday by the federal Department of Health and Human Services to lower the recommended level for the first time in nearly 50 years."