Update: View transcript here. The concept of "race" has always been controversial, given ugly associations with slavery, the eugenics movement, and racism. Yet "race" and "racial identity" remain important fundamental...

Update: Read transcript here. The percentage of U.S. children born outside marriage has increased dramatically over several decades, growing from 6 percent of all births in 1960 to nearly 40...

Update: See transcript here. Immigration is a volatile issue for Americans, who must grapple with the tradeoff between the strain of incorporating new populations and the desire for immigrants' labor....