"Got fleas on your cat? Ticks on your dog? In deciding on a treatment - and yes, you do want to treat these little varmints - not all chemicals are equal."

"WHEELING - Breathing only a tiny amount of silica dust per day - enough, roughly, to cover Franklin Delano Roosevelt's nose on a dime - can put a worker at risk for myriad health problems, according to Michael Breitenstein of the National Institute for Occupational Safety and Health."

"Autism can be triggered by abnormal levels of lipid molecules in the brain that affect the interaction between two key neural pathways in early brain development in the womb, researchers at York University have learned."

"In New Mexico, Navajo communities worry that uranium mining could contaminate the aquifer that feeds their drinking water. In southeastern states from Alabama to Virginia, residents fear a cluster of coal-powered plants will impact their health for generations. And in the Harlem section of Manhattan, advocates say the high rates of asthma among residents are a “direct result from breathing dirty air.”"

"On the days when the municipal trash incinerator known as Old Smokey fired up its furnace, Delphine Bennett could sit on the porch of her shotgun-style house and watch the flames flicker from the chimney. On warm, dry evenings, the escaping embers ignited brush fires in empty lots nearby. More than once, she recalls, the roof of a neighbor's home caught fire."

"An investigation by North Carolina Health News finds water-quality issues from coal waste in municipalities near a Duke Energy coal plant outside of Eden."

"North Carolina regulators are joining with Duke Energy in appealing a judge's ruling on cleaning up groundwater pollution leeching from the company's coal ash dumps."

"It began early this year in the forested villages of southeast Guinea. For months, the infected went undiagnosed. It wasn’t until March 23 that the news finally hit the World Health Organization. And by then, Ebola had already claimed 29 lives, the organization reported in a one-paragraph press release."

"Research involving hundreds of Maine children might represent a breakthrough about whether exposure to arsenic in drinking water — even at very low levels — could lead to reduced intelligence, scientists who conducted the study said Wednesday."