Robert F. Kennedy Jr.'s long record of doubting the safety of childhood vaccinations persisted as a flash point for him ...

Footage of an air traffic control room screen shows the radar view of an American Airlines plane colliding with a military helicopter.

Thursday marks another day of Senate confirmation hearings for Robert F. Kennedy Jr., Kash Patel and Tulsi Gabbard.

Robert F. Kennedy Jr.’s alternating views on vaccines, reproductive rights and public health issues were a central focus at ...