“In Their Prime:” Sexual Risk Behavior among Men in Their 30s • Nan M. Astone, Johns Hopkins Bloomberg School of Public Health ; Joseph H. Pleck, University of Illinois at Urbana-Champaign ; Jacinda K. Dariotis, Johns Hopkins Bloomberg School of Public Health ; Arik V. Marcell, Johns Hopkins Bloomberg School of Public Health ; Mark Emerson, Johns Hopkins Bloomberg School of Public Health ; Sam Shapiro, Johns Hopkins University ; Freya Sonenstein, Johns Hopkins Bloomberg School of Public Health

Parenting Arrangements of Young Mothers and Fathers in South Africa: How Important Are Consanguineous and Conjugal Ties? • Shelley Clark, McGill University ; Cassandra Cotton, McGill University ; Leticia J. Marteleto, University of Texas at Austin

I Get by with a Little Help from Others: Social Capital and Nonresident Fathers’ Involvement with Their Biological Children • Robin S. Hognas, University of Louisville

Unmarried Parents and the Court of Last Resort • Maureen Waller, Cornell University