There's a big market for new treatments for TB, malaria and other ailments. But most of these diseases afflict low-income people unable to pay for medicine.
Recommended salt intake levels should be lowered further, despite previous contradictory research.
Ebola has now now spread to Goma – a city of 2m people.
Kenya appears prepared for Ebola outbreaks, but a lot more can be done.
Monasticism developed in part because people were seeking the solace of quiet places But finding solitude was a struggle. And many realized that true silence could be found only within.