If you want to follow the Afghanistan war in real time, forget the wires; follow the conflict's most prolific Twitter users. Here's a list of the best.
The oil giant makes its first investments in the small, post conflict country. Can the government of Ellen Johson-Sirleaf avoid the negative consequences of oil exports?
The HIV drug combination of tenofovir and emtricitabine appears to be highly effective at preventing the acquisition of HIV. It’s a simple one pill daily regimen, and it is available for as little as 25 cents a day.