"Secret files reveal the German maker of thalidomide ignored and covered up repeated warnings that its drug could damage unborn babies."

"For the first time, more than 8,000 temporary wilderness firefighters -- the men and women who battle some of the nation's most devastating fires -- will be eligible to receive federal health insurance, the White House said Tuesday."

"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."

"It appears high fructose corn syrup will still be called high fructose corn syrup. On Wednesday, the Food and Drug Administration denied a petition by the Corn Refiners Assn. (filed in 2010) to allow 'corn sugar' as an alternate name for HFCS."

"In an average summer in the United States, there are 1,332 heat-related deaths. But climate change will make that number rise to 4,608 by the end of the century, according to a new report from the Natural Resources Defense Council. In total, the US can expect 150,000 deaths due to excessive heat by 2100, the report projects."

"A new law in Pennsylvania has doctors nervous."

"It’s the kind of scenario that might evolve in Hollywood: A college professor detects drug-resistance genes collecting in local wetlands, where they survive for weeks and are spread far and wide by seabirds.

But the discovery of extra-hardy DNA flourishing on the edge of San Diego isn’t science fiction. It’s the result of research by David Cummings, a microbiologist at Point Loma Nazarene University.

"Two billion years ago, around the time atmospheric oxygen levels were rising, one cell engulfed another, and instead of becoming lunch, the ingestee became an Earth-changer and, eventually, a vital part of you: mitochondria."

"WASHINGTON — Federal food safety inspectors said a proposal by the Agriculture Department to expand a pilot program that allows private companies to take over the inspections at poultry plants could pose a health risk by allowing contaminated meat to reach customers.""Currently, the Agriculture Department’s Food Safety and Inspection Service inspectors are stationed along the assembly lines in poultry plants and examine the birds for blemishes, feces or visible defects before they are processed."

"Eleven environmental organizations are suing the U.S. Environmental Protection Agency to force it to better regulate toxic coal ash and citing recent groundwater contamination at 29 coal ash dump sites in 16 states, including two in Western Pennsylvania."

"The US National Science Advisory Board for Biosecurity (NSABB) today recommended the publication of two controversial avian flu papers."

"Federal health authorities have significantly raised their estimate of the prevalence of autism in children, concluding in a new study of 8-year-olds that 1 in 88 has some form of the disorder."

When some 18 girls in the upstate New York town of Le Roy developed unexplained tics and twitches starting in August 2011, many were quick to suspect that the cause was toxic substances in the environment. There had been a major chemical spill there in 1970. Erin Brockovich, of movie fame, started an investigation (as did EPA). But many of the potential chemical causes were ultimately discounted. Later hypotheses about the cause included sociological, psychological, and infectious factors. Today, many of the victims are doing better.

"Every day, inspectors in white hats and coats take up positions at every one of the nation's slaughterhouses, eyeballing the hanging carcasses of cows and chickens as they shuttle past on elevated rails, looking for bruises, tumors and signs of contamination."

"A U.S. judge sided with tobacco companies on Wednesday, ruling that regulations requiring large graphic health warnings on cigarette packaging and advertising violate free-speech rights under the U.S. Constitution."