"MRSA, a bacteria resistant to common antibiotics, has been discovered in supermarket meats, and the germ is apparently being introduced by human food handlers, a new study reports."

"Hate insects? Afraid of germs? Researchers are reporting an alarming combination: bedbugs carrying a staph 'superbug.' Canadian scientists detected drug-resistant staph bacteria in bedbugs from three hospital patients from a downtrodden Vancouver neighborhood."

"Washington has become the first state to ban pavement sealants that contain coal tar. The state made the move in response to recent studies that show runoff from macadam treated with these products can pollute lakes and streams."

"It cost a 'staggering' $76.6 billion to cover the health expenses of American children who were sick because of exposure to toxic chemicals and air pollutants in 2008, according to new research by senior scientists at the Mount Sinai School of Medicine in New York."

"The potential for public exposure to dangerous levels of asbestos in the contaminated mining town of Libby [Mont.] remains a concern to federal health officials, according to preliminary results of a risk-assessment study announced Tuesday, more than a decade after cleanup operations began."

"Americans are suffering from asthma in record numbers, according to a study released Tuesday by the Centers for Disease Control and Prevention. Nearly one in 10 children and almost one in 12 Americans of all ages now has asthma, government researchers said."

"The multiplying sources of radio frequency from wireless devices has driven a vociferous resistance against Pacific Gas & Electric's SmartMeter rollout by those skeptical that low-energy radiation is safe."

"A national UK survey out Monday found no traces of an 'autism epidemic,' despite earlier reports that the developmental disorder has been rising quickly in recent decades."