Dr. Merzenich discusses how to improve and maintain cognitive fitness and deal with aging.

Archival footage and song performances trace Sinatra's career from the 1940s through the 1960s. Hosted by Mel Torme.

Join Ann Curry for the dramatic reunions of people who lost touch after the civil rights movement.

The surviving guests of Soldier Island are in danger of losing their minds. Trust is in short supply.

People who are on the rocky road to recovery share their harrowing stories of opioid addiction.

While Ross watches Cornwall suffer under a new MP, Demelza remains caught between Ross and Hugh.