Robert F. Kennedy Jr. has said vaccines are not safe. His support for abortion access has made conservatives uncomfortable.

When President Donald Trump tapped Robert F. Kennedy Jr. to become the nation’s top health official, his administration inherited a sprawling list of ideas to “Make America Healthy Again,” from ...

The former Florida congressman has already begun his new duties. Complicating matters for GOP leaders on Capitol Hill, Waltz isn’t alone: Republican Rep. Elise Stefanik of New York, Trump’s ...