Africa

Health & Medicine

We still don't know for sure how Ebola reached humans

Scientists are still trying to figure out when and how the Ebola virus first emerged in humans. Many believe that fruit bats are the so-called “reservoir hosts,” but that remains to be definitively proven. Science writer David Quammen ventured deep into the forest of central Africa to try to find out for his latest book “Ebola: The Natural and Human History of a Deadly Virus.”

Development & Education

Kenyan communities succeed in managing scarce water, where aid projects once foundered

Water is the most precious resource for communities around the globe. Yet, surprisingly, aid projects to drill wells in Kenya often failed because people didn't maintain the wells. Now communities are taking responsibility for cooperatively managing their water and their success is leading them to tackle other problems, like education.