In his new Social Science Journal study...Mark Regnerus set out to answer the question of whether children who have parents in a same-sex relationship experience disadvantages when compared with children raised by their biological, married parents. The answer, contra the zeitgeist, appears to be a resounding yes. Children with a parent in a same-sex relationship “underperform” in almost every category. Some of these differences may be relatively benign — whether one voted in the last presidential election, for example — but most are decidedly not. One deficit is particularly worrying: Less than 2 percent of children from intact, biological families...