Chemicals

"It's a heavy metal. It's linked to learning problems in school children. And every child is exposed. Sounds like lead? It's cadmium. Signs are emerging that cadmium – a widespread contaminant that gets little attention from health experts and regulators – could be the new lead. Children with higher cadmium levels are three times more likely to have learning disabilities and participate in special education, according to new research."

"About 21 months ago, a proposed list of widely used chemicals that may pose health risks landed at the White House’s Office of Management and Budget for review. It’s still there."

"TEHACHAPI, Calif. -- At the end of an empty road just north of Highway 58 and past the outfield wall of an abandoned high school looms the towering Lehigh Southwest Cement plant -- a behemoth kiln that belches mercury and other toxics into the air, as it has for decades."

"PPG Industries has been selling house paint high in lead content in the African nation of Cameroon for years, and although it says it stopped production of that paint late last year, it has rejected a request that it recall or accurately label its lead paints now selling in stores there."

"Chicken farmers nationwide have stopped feeding their flocks a drug containing arsenic since a 2011 government study suggested the cancer-causing metal may be tainting poultry, but Maryland lawmakers are still struggling with whether to ban the once-widespread practice."

"MONTREAL -- The transboundary movement of spent lead-acid batteries in North America has environmental and public health consequences to communities in Mexico that are the subject of a new investigation by the Secretariat of the Commission for Environmental Cooperation, CEC."

"When biologist Tyrone Hayes discovered that a top-selling herbicide [atrazine] messes with sex hormones, its manufacturer went into battle mode. Thus began one of the weirdest feuds in the history of science."

"In the village of Pithauli, surrounded by ripening mustard fields, a woman hauls a cow carcass on a trolley, drops it in an open field, then runs and hides in a nearby hut as dozens of vultures swoop down."

"The U.S. government will require natural gas drillers to disclose which chemicals they use in hydraulic fracturing on public lands, according to draft rules crafted by the Interior Department."

"One in 10 babies along Minnesota's North Shore are born with unhealthy levels of mercury in their bodies, according to a new report on contamination around Lake Superior, the first to look for the pollutant in the blood of U.S. infants."