Health and Human Services Secretary Robert F. Kennedy Jr.’s unprecedented shake-up of a key federal vaccine advisory panel ushered in appointees who have expressed skepticism about the value and ...

HHS secretary Robert F. Kennedy Jr. declared that the FDA’s “suppression of psychedelics” was about to end. Now he and his ...

Kathy Seward MacKay lost her husband in 1997 because of tainted blood-clotting products. She’s worried about history ...