The health secretary said he would prioritize studies into environmental causes while harshly discounting other factors ...

The health secretary’s appearance at a tribal self-governance conference brought collegial discussions and a bit of friction.

For years, Robert F. Kennedy Jr. has raised questions about vaccine safety. Now, as the Secretary of Health and Human Services, Kennedy oversees the government’s key health agencies, including ...

WASHINGTON (AP) — Health secretary Robert F. Kennedy Jr. warned that children in the U.S. are being diagnosed with autism at an “alarming rate,” promising on Wednesday to conduct exhaustive studies to ...