Which has more germs: Doctors' hands, or their stethoscopes?

New York City releasing gases to track air flow

New study finds Hurricane Sandy responsible for spilling 11 billion gallons of sewage

IKEA's contamination woes continue with pork-tainted moose lasagna

Horse meat found in IKEA meatballs

Aging sewers are polluting the nation's waterways

Birth defects are on the rise in Fallujah

Contamination transformation

Could Mickey Mouse give you the flu?

BPA found in wide range of canned goods

Chevron's legal situation gets stickier

Power plants clean air, pollute waterways