An investigative journalist and expert on the JFK and Martin Luther King Jr. assassinations said the feds’ secret files on the murders will likely reveal “fascinating’’ new details about the historic ...

The long-awaited release of tens of thousands of files on the assassination of President John F. Kennedy Tuesday night sparked a desperate search for new clues in the shocking 62-year-old crime — but ...

Nov. 20 -- Gerald Posner, author of Case Closed: Lee Harvey Oswald and the Assassination of JFK, believes Lee Harvey Oswald acted alone when he killed President John F. Kennedy. He says every ...

NBC News' Tom Llamas spoke to Gerald Posner, author of "Case Closed," about the potential impact of President Trump's order to release the assassination files of President John F. Kennedy. Gavin ...

Investigative journalist and author Gerald Posner, who recently donated the complete collection of his works to the Boston University archives, opened a new exhibit last night of his research ...

"Pharmaceutical breakthroughs such as antibiotics and vaccines rank among some of the greatest advancements in human history. Yet exorbitant prices for life-saving drugs, safety recalls affecting tens ...