Hosted by Jane Pauley In our cover story David Pogue looks at what makes a great love song Plus Martha Teichner visits Dog Mountain in Vermont where dog lovers honor the pets they have loved and lost Jonathan Vigliotti sits down with Nick and Vanessa Lachey hosts of the hit matchmaking series Love Is Blind David Martin examines the long march toward racial equality in the U S military Rita Braver interviews David Hogg five years after surviving the Parkland school shooting Mo Rocca looks back at the music of Burt Bacharach and Faith Salie partakes of the history of [... more]