In theory no one should die of cholera. Yet 90,000 people die each year from the disease, which is surging at a historic pace in Yemen and surfacing in Mozambique in the wake of Cyclone Idai.
NPR's Lulu Garcia-Navarro talks to William Harkness, co-founder of InterSurgeon, a free service that connects surgeons globally and helps low-income countries provide access to surgical care.
A man is trapped in prison for a made-up crime. He's overwhelmed by hopelessness and anger. That is until he hears a knock on the wall ... and words from another time and place.
Female mosquitoes searching for a meal of blood detect people partly by using a special olfactory receptor to home in on our sweat. The finding could lead to new approaches for better repellents.
These trips — where volunteers from the West perform surgeries in poorer countries — are a multibillion-dollar endeavor. But is this the best way to provide health care to needy nations?