Sex-selective abortion has resulted in 160 million more males than females throughout the developing world. We talk with Beijing-based science writer Mara Hvistendahl, who explores the reasons driving the gender imbalance and its consequences.
World Full of Men
at 10:00 AM
(Frederic J. Brown/AFP/Getty)
Mara Hvistendahl, author of "Unnatural Selection: Choosing Boys Over Girls and the Consequences of a World Full of Men" and Beijing correspondent for Science magazine