In the war-devastated South Sudan, a region with a population of over eight million people, Yeneneh Mulugeta is the only permanent ophthalmologist. Dozens visit the eye clinic in the semi-autonomous region’s capital every day from across the...

The number of deaths in Sudan’s Darfur region since 2006 may have been underestimated by as much as 50 percent, the U.N. undersecretary-general for humanitarian affairs said Tuesday.