A smoking ban in one Colorado city led to a major drop in heart attack hospitalizations, finds a new study that is considered the best and longest-term research to show such a link.
Among pregnant women at higher-than-average risk of premature delivery, those who are overweight or obese seem to be afforded some protection, a new study suggests.
It can take months for bones to heal. Now a U.K. company hopes to speed up the healing process by injecting a white powder designed to seal broken bones together in minutes.