New research finds that the virus can be present far longer than expected — and that there could be a continuing risk of transmission through sexual contact.
Students of global health are just back from summer trips around the world, learning about mental health, latrine shortages and mosquitoes. They share their experiences — and their tweets of advice.
NPR's Kelly McEvers speaks with Wided Bouchamaoui, president of the Tunisian Employers' Union, and a member of the National Dialogue Quartet in Tunisia, about winning the Nobel Peace Prize Friday.
Mohamud Saleh made his name by reducing crime in a lawless part of northeast Kenya. After an absence of more than a decade, he's returned to fight terrorism and argues the very same tactics will work.
Leaders of Tunisia's political factions win the Nobel peace prize for guiding the country through a political transition that's been a lot more peaceful than transitions in neighboring countries.
Louise Leakey describes her family's long search for early human remains in Africa, and how unlocking that mystery is the key to understanding our past and our future.
He's a doctor, an imam and a millennial. His ideas about fighting Ebola in Sierra Leone are part of the reason that, this week, the three countries at the center of the epidemic reported no new cases.