"A study of hydraulic fracturing sites in Colorado finds substances that have been linked to infertility, birth defects and cancer."

"WASHINGTON -- After more than 40 years of study, the U.S. government says it has found no evidence that common anti-bacterial soaps prevent the spread of germs, and regulators want the makers of Dawn, Dial and other household staples to prove that their products do not pose health risks to consumers."

"A New York environmental group says the use of fracking waste on some of the state’s roads is occurring more than initially thought. The state agency that regulates the use of fracking brine says it ensures the waste does not have high concentrations of pollutants."

"The U.S. environmental regulator argued in court on Tuesday that its rule limiting mercury and hazardous air pollutants is 'appropriate and necessary,' not an improper interpretation of the federal Clean Air Act as industry groups and some states contend."

"Traces of 18 unregulated chemicals were found in drinking water from more than one-third of U.S. water utilities in a nationwide sampling, according to new, unpublished research by federal scientists. Included are 11 perfluorinated chemicals, an herbicide, two solvents, caffeine, an antibacterial compound, a metal and an antidepressant."

"Every time you wash your hair, a lot of shampoo goes down the drain. And if you're bothered by tiny white flakes, odds are you use a shampoo that deals with dandruff."

After 4 railcars plunged into a creek a year ago near Paulsboro, N.J., spilling vinyl chloride, the effects are still being felt by local residents.

"Scio Township resident Roger Rayle is beginning his 21st year as a citizen volunteer watching over the issue of the expanding Pall-Gelman 1,4-dioxane plume."

A new California rule may herald the end of toxic flame-retardant chemicals in furniture.