Robert F. Kennedy Jr.'s views on vaccines are dangerous, his cousin and outgoing U.S. ambassador to Australia Caroline ...

Oklahoma Republican Sen. Markwayne Mullin on Sunday defended Robert F. Kennedy Jr. to lead the Department of Health and Human Services during a segment on NBC's Meet the Press with host Kristen Welker ...

Robert F. Kennedy Jr. has called for an end to the public health practice of putting fluoride in water. Why it matters: If he ...