Pregnancy complications — like miscarriage, preterm birth or postpartum depression — are incredibly common. But expecting parents can often feel alone if they are experiencing these conditions, or like a second pregnancy is out of reach. This episode, Emily Oster, co-author of 'The Unexpected',...

Approximately one in four adults has a fear of needles, according to the CDC. Many of those people say the phobia started when they were kids. Researchers developed a five step plan to prevent what they call "needless pain" for kids getting injections or their blood drawn. NPR's Short Wave talks...