"Traceability in the food system is the goal, but questions remain since the E. coli outbreak in spinach nine years ago."

"After thousands of people were sickened by tainted eggs, peanut butter and spinach, Congress passed a sweeping food safety law in 2010 that gave the Food and Drug Administration new powers to prevent additional outbreaks. But lawmakers have not provided enough money for the mission."

"New research from investigators at the University of Alabama at Birmingham suggests that Corexit EC9500A, an oil-dispersal agent widely used in the Gulf of Mexico following the Deepwater Horizon oil spill, contributes to damage to epithelium cells within the lungs of humans and gills of marine creatures."

"As the public has learned of health risks tied to chemicals in everyday products, many companies have responded by eliminating, one by one, the suspected cancer causers, brain damagers and hormone disruptors. But even prompt action doesn't entirely appease some health experts, who warn of a problematic pattern."

"James Osborn has just one question: 'Would you drink it?' 'It' being a mysterious brown sludge -- allegedly fracking fluid -- that Osborn brought in a foam cup to a public hearing in Sidney, Nebraska, in front of the state Oil and Gas Conservation Commission on Tuesday."

"The Obama administration is taking fresh aim at antibiotic-resistant superbugs, a growing cadre of microscopic foes that threatens to undermine public health and economic security throughout the world."

"A common pollutant in vehicle exhaust, power plant emissions and cigarette smoke can shrink white matter in fetal brains and cause developmental damage during the toddler years, a new study suggests."

"Glyphosate, 2,4-D, and dicamba found to affect bacteria in ways that could promote resistance to common antibiotics."

"The Environmental Protection Agency has found that a chemical commonly used to remove paint poses a health risk to pregnant women and women of childbearing age."

"One of the world's most popular weed-killers — and the most widely used kind in the U.S. — has been labeled a probable carcinogen by the International Agency for Research on Cancer."