"One in 25 U.S. hospital patients has caught an infection while in the hospital, according to new federal data released on Wednesday."

"The Food and Drug Administration said 25 of 26 drug companies that were asked to phase out antibiotics to promote growth in farm animals have agreed to comply with the agency’s voluntary plan."

"Bright yellows, reds, blues and greens coat a day care center's walls, fence, slide and swing. More colorful paints peel from tables inside a kindergarten classroom."

"West Virginia's drinking water crisis earlier this year highlighted an unsettling truth about tap water: Treatment plants test for only a fraction of the chemicals in use."

"Air pollution kills about 7 million people worldwide every year, with more than half of the fatalities due to fumes from indoor stoves, according to a new report from the World Health Organization published Tuesday."

"CDC review of seven studies involving over 8,000 children suggests a link between childhood leukemia and exposure to high levels of auto exhaust. Direct cause-effect needs more study, researchers say."

"The food and beverage giant's new sweetener causes confusion with claims of FDA approval."

"The city of St. Louis has been working to reduce lead poisoning since the health department introduced a lead program in the 1940s. Since that time great strides have been made. But the danger of exposure to lead still exists in the city, and screenings reveal more than a thousand cases of elevated blood lead levels each year."

"Federal regulations for reporting toxic chemicals in consumer products have not changed in decades, but Vermont is poised to join other states to label – and possibly ban – products containing chemicals considered harmful to public health."

"MANCHESTER, N.H. — In this small state with a very big legislature, the top official at the association for grocery stores knew he had a lot of people to convince about an important food-labeling bill. But he also had a lot of members on his side."