Robert F. Kennedy Jr.’s nomination to be the nation’s top health official is uncertain after a key Republican joined ...

Mr. Kennedy appears to have most Republicans behind him as he seeks the job of health secretary, though he couldn’t escape ...

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

Robert F. Kennedy Jr. said he wasn’t antivaccine as senators pressed on his past remarks, in the first of two days of ...

President-elect Donald Trump invited Chinese President Xi Jinping and conservative world leaders such as Argentine President ...