In his first Senate confirmation hearing to be secretary of the Department of Health and Human Services, Robert F. Kennedy Jr. repeated claims we have written about before on vaccines and chronic disease.

Historians say the Trump-ordered release of more information on the killings of President John F. Kennedy, Robert F. Kennedy and Martin Luther King Jr., could be interesting but unlikely to rewrite history.

With the expected release of the remaining JFK assassination files following President Donald Trump's executive order, here is a look back on the documents' original declassification timeline.

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.

President Donald Trump issued an executive order on Thursday to release files related to the assassinations of President John F. Kennedy, Sen. Robert Kennedy and Dr. Martin Luther King, Jr.

Many people who studied what was released so far say the public shouldn't anticipate any earth-shattering revelations, but there is still intense interest in details related to the assassination.

US President Donald Trump on Thursday signed an executive order to declassify files on the assassinations of John F. Kennedy, his brother Robert F. Kennedy and civil rights leader Martin Luther

US President Donald Trump on Thursday signed an executive order to declassify government records concerning the assassinations of President John F. Kennedy, Senator Robert F. Kennedy, and the Rev ...

The executive order Trump signed Thursday also aims to declassify the remaining federal records relating to the assassinations of Sen. Robert F. Kennedy and the Rev. Martin Luther King Jr. The order is among a flurry of executive actions Trump has quickly taken the first week of his second term.

Alexandra Sifferlin, a health and science editor for Times Opinion, hosted an online conversation on Wednesday with the Opinion columnist Zeynep Tufekci and the Opinion writers David Wallace-Wells and Jessica Grose about Robert F. Kennedy Jr.’s first of two confirmation hearings for secretary of health and human services.

Robert F. Kennedy Jr. has struggled to answer questions at his Senate confirmation hearing about how he'd reform Medicaid or Medicare, the government health care programs used by millions of

President Trump told security agencies to develop plans to make public all documents related to the assassinations of John F. Kennedy, Robert F. Kennedy and the Rev. Dr. Martin Luther King Jr.