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

As a polio survivor, I believe that lethal diseases will recur if RFK Jr. is the next secretary of Health and Human Services.

Robert F. Kennedy Jr. was once a darling in Democratic circles thanks to his environmental work and famous family. But he shouldn't expect a warm welcome from Senate Democrats at his confirmation ...

Many people who studied what was released so far say the public shouldn't anticipate any earth-shattering revelations, but there is still intense interest in details related to the assassination.

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...