On this Valentine's Day, here is a story of 94-year-old Don Barnett and his 93-year-old wife Marilyn, who have kept their love alive for 68 years with a musical elixir.

Philosophers have always wrestled with how love can be so morally important, yet so personal and even arbitrary.

EXCLUSIVE: The Love List is once again celebrating Valentine’s Day by announcing its picks for the 10 unproduced ...