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

The Department of Health and Human Services under Robert F. Kennedy Jr. has taken unprecedented steps to change how vaccines ...

U.S. Health Secretary Robert F. Kennedy Jr. has named eight new vaccine policy advisers to replace the panel that he abruptly ...

Robert F. Kennedy Jr. is an environmental lawyer, author and political activist who has suspended his independent presidential campaign and thrown his support behind former President Donald J. Trump.