Robert F. Kennedy Jr., the nominee to lead the Department of Health and Human Services, made disputed claims before the Senate Committee on Health, Education, Labor and Pensions.

But what stays with me isn’t the overwrought antipathy between Elon Musk and Mark Zuckerberg, the tetchy tech titans who, in ...

Robert F. Kennedy Jr.'s record of questioning childhood vaccine safety came under fire from a key Republican at the Trump HHS ...