AP - Dr. Michael DeBakey, the world-famous cardiovascular surgeon who pioneered such now-common procedures as bypass surgery and invented a host of devices to help heart patients, has died. He was 99.

AP - The case of 14 babies who received accidental overdoses while in intensive care has raised new questions about how a common blood-thinning medication could be given to infants repeatedly in the wrong dosage.

AP - High gas prices could turn out to be a lifesaver for some drivers. The authors of a new study say gas prices are causing driving declines that could result in a third fewer auto deaths annually, with the most dramatic drop likely to be among teen drivers.

AP - Dr. Michael DeBakey, the world-famous cardiovascular surgeon who pioneered such now-common procedures as bypass surgery and invented a host of devices to help heart patients, has died. He was 99.