"The news just keeps getting worse for bisphenol A. Lab and animal research has linked it to reproductive disorders, obesity, diabetes, and cancers sensitive to hormonal activity, like those of the breast and prostate. Studies show that more than the vast majority of Americans have measurable levels of BPA in their urine (though as Sydney Brownstone wrote on this blog yesterday, Old Order Mennonites seem to have less)—not surprising given that the chemical is used in thousands of consumer products, including cans and plastic packaging for food and beverages. Now a new study from China has found an association, for the first time, between human exposure to BPA and brain tumors."

"Open train cars filled with sand have raised alarm in St. Paul's St. Anthony Park neighborhood, where some residents wonder if the silica that comprises 80 percent of the unprocessed sand is safe."

"Two recent documents are drawing renewed attention to the federal government's wildlife damage control program."

"NASHVILLE, Tenn. -- Laboring in the blackberry fields of central Arkansas, the 18-year-old Mexican immigrant suddenly turned ill. Her nose began to bleed, her skin developed a rash, and she vomited."

"Too contaminated to drink and never in continuous supply because of the hours-long daily power shortages, the water in Gaza is causing widespread, chronic health problems and contributing to high rates of child mortality."

"Amid debate over the safety of publishing such research, a study in Science outlines how lab teams engineered the contagious strains of H5N1, and concludes that the deadly virus could cause a global pandemic."

"A bioactive chemical cousin of BPA turns up on money and in receipts"

"For a century, doctors have waged war against bacteria, using antibiotics as their weapons. But that relationship is changing as scientists become more familiar with the 100 trillion microbes that call us home — collectively known as the microbiome."

"Gov. Jerry Brown urged state regulators Monday to reduce the prevalence of chemical flame retardants in household furniture, joining a growing number of critics who argue the chemicals are toxic and unnecessary."