US Health Secretary Robert F. Kennedy Jr.'s announcement of a vast study to reveal the cause of a so-called autism "epidemic" ...

U.S. measles cases topped 700 as of Friday, capping a week in which Indiana joined five others states with active outbreaks, ...

A new, error-corrected method for detecting cancer from blood samples is much more sensitive and accurate than prior methods and may be useful for monitoring disease status in patients following ...