The mystery disease in South Sudan has not been identified but is known to cause fever and unexplained bleeding. Above: an image of another hemorrhagic fever, Marburg virus, made with an electron microscope and then colorized. BSIP/UIG/Getty Images hide caption
You may share everything with your parents, but health care providers might not be so open. Robert Lang Photography/Getty Images hide caption
Most people who say they've had a concussion say they sought out medical care at the time. Science Photo Libra/Getty Images hide caption
Tracy Solomon Clark didn't realize that the shortness of breath and dizziness she felt at age 44 was actually serious heart disease. Benjamin Brian Morris for NPR hide caption
A chalkboard "bucket list" stirred imaginations and got people talking at an Indianapolis festival designed to help make conversations about death easier. Jake Harper/WFYI hide caption
The Paralynpic Athlete, Marcelo Collet, on Tuesday in Salvador, Brazil. Felipe Oliveira/Getty Images hide caption
The two pinkish spheres are the Zika virus (the one at left is depicted in cross section). Surrounded by blood plasma molecules, the virus is shown interacting with the receptors, colored green, on the surface of a cell. David S. Goodsell hide caption
Elderly women dance in a zumba dance during the global climate change awareness campaign Earth Hour at a park in Manila in 2015. Ted Aljibe/AFP/Getty Images hide caption
A woman walks between two of the tents that house the hospital wards. Most of the camp's residents are women and children. David Gilkey/NPR hide caption
The Probuphine implant delivers medication for six months. It helps reduce cravings for people with opioid use disorder. Courtesy of Braeburn Pharmaceuticals hide caption
A horse and mules thresh wheat in Spain. The World Organisation for Animal Health has adopted the first set of global standards to ensure equine welfare. De Agostini/Getty Images hide caption