The health secretary has warned about falling sperm counts in teens. Doctors say the reality is far more nuanced and little ...

A look at the eyebrow-raising antics and scientifically dubious assertions of the federal government's number one science ...

In a matter of weeks, the credibility of the U.S. vaccine advisory panel has been upended after Kennedy removed all 17 of its ...

Eric Trump hints at a future White House run, sparking fresh comparisons between the Trump and Kennedy dynasties in American ...

In the time before widespread vaccination, young children often lost their lives to devastating infectious diseases that ran ...

In the time before widespread vaccination, young children often lost their lives to devastating infectious diseases that ran ...

Here’s a look at what Robert F. Kennedy Jr. has said and done since becoming the nation’s top health official on Feb. 13.