As health and human services secretary, Robert F. Kennedy Jr. wields one of the louder megaphones the federal government has.

Vaccine advisers to the US Centers for Disease Control and Prevention are meeting today, and they could vote on possible changes to the childhood vaccination schedule. Follow here for live updates ...

Writing in separate editorials in The New England Journal of Medicine and The Journal of the American Medical Association, ...

The health secretary has walled himself off from government scientists and empowered fellow activists to pursue his vaccine ...

Here is a look back at the events of 2025. Notable US Events January 1 – Fourteen people are killed and dozens are injured when a driver rams his pickup truck into a crowd during New Year’s ...