The common practice, endorsed by WHO: give deworming medications to all kids at risk of intestinal worms. A new report questions if there's any real benefit.
Yes, it's a real holiday. To learn more about the nature of kindness, we spoke to Kennedy Odede, whose life was transformed by the kindness of strangers.
You read the stories in our #15Girls series and posed some really good questions. (Wish we'd thought of them first.) Here are answers from our correspondents.