Billionaire businessman Elon Musk is on a collision course with lawmakers on Capitol Hill who are starting to challenge his authority.

WASHINGTON (AP) — Robert F. Kennedy Jr., a vocal vaccine skeptic and activist lawyer, appeared on track to become the ...

Robert F. Kennedy Jr. appeared on track Tuesday to become the nation’s health secretary. Tulsi Gabbard’s nomination to be ...

Republican Sen. Bill Cassidy, a doctor who had expressed wariness about Robert F. Kennedy Jr.'s anti-vaccine views, cleared ...