Beatriz and Fabio Costa Vasconcelos pose for a photo in a park in Rio de Janiero. Brazilian couples are increasingly hiring professional photographers to take pictures when the wife is pregnant. The results are widely shared on social media.
Courtesy of Ale Crisostomo & Alexandre Carnieri.
How can women in rural Nigeria get the care they need? That's what Columbia University graduate students in public health asked residents of Kadawawa, Nigeria.
Courtesy of Alastair Ager and Alissa Pires
There's a widely held assumption that a slight imbalance in male births has its start at the very moment of conception. But researchers say factors later in pregnancy are more likely to explain the phenomenon.