Many experts fear Kennedy will appoint vaccine skeptics to key roles in federal agencies and hinder infectious disease research.

Mr. Kennedy’s science denialism has the potential to be worse than that of his South African counterparts. Because it’s not ...

The vote capped a remarkable rise for Robert F. Kennedy Jr., who was confirmed by a Republican Senate in a chamber where his ...

Robert F. Kennedy Jr. was sworn in Thursday as President Donald Trump’s health secretary after a close Senate vote, putting the prominent vaccine skeptic in control of $1.7 trillion in federal ...

This is a collection of photos chosen by AP photo editors.

Cassidy was begging for the simplest possible concession from the man President Trump had chosen to serve as the nation’s top ...