Alexandra Sifferlin, a health and science editor for Times Opinion, hosted an online conversation on Wednesday with the ...

Robert F. Kennedy Jr., President Trump’s nominee for Health and Human Services secretary, sat through his second Senate ...

Robert F. Kennedy Jr., the nominee to lead the Department of Health and Human Services, made disputed claims before the ...

Robert F. Kennedy Jr. said he wasn’t antivaccine as senators pressed on his past remarks, in the first of two days of ...

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