Robert F. Kennedy Jr. has often trained his criticisms of vaccines on a common ingredient:…

A new study suggests a possible alternative to the abortion pill mifepristone, a drug that…

Seven months after the Supreme Court struck down a deal that would have resolved thousands…

Federal officials who spent the last year grappling with a surge of bird flu infections…

The private jet took off from the Caribbean island of Antigua in April carrying three…

A study of more than 30,000 British adults diagnosed with attention deficit hyperactivity disorder, or…