More than 2 billion people around the world are infected with hepatitis, a staggering figure that equals nearly one-third of the globe's population. Injection drug users are particularly vulnerable to the disease and new data out in the…

Jul 22

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Mobile phones are pervasive in the developing world, and now a new wave of mobile technology is dramatically changing the way health care workers provide services to rural communities in these regions.

Women shelling mussels in Indonesia. Photo by Cat Wise. Hunger activists used to argue that the world produces more than enough food for all of its people -- it's the transportation, storage, and waste that cause the problem. Now, that…