Support WBUROrphans' Lonely Beginnings Reveal How Parents Shape A Child's BrainPlay08:32Download AudioJon HamiltonFebruary 24, 2014 ShareIzidor Ruckel, shown here at age 11 with his adoptive father Danny Ruckel in San Diego, Calif., says he found it hard to respond to his adoptive parents' love. (Tom Szalay)
