AP - The first experimental bird flu vaccine made from lab-grown cells instead of chicken eggs shows promise in blocking the highly lethal virus, scientists report.

AP - Dairy owner Mark McAfee started selling raw milk in 2000, marketing it to customers who believe it contains beneficial microbes that treat everything from asthma to autism.

AP - The percentage of underweight babies born in the U.S. has increased to its highest rate in 40 years, according to a new report that also documents a recent rise in the number of children living in poverty.

AP - Marijuana potency increased last year to the highest level in more than 30 years, posing greater health risks to people who may view the drug as harmless, according to a report released Thursday by the White House.