AIDS researchers say they still have much work to do on a vaccine against H.I.V.

VOA: special.2009.09.30

Now,researchers say they have found a much faster way to identify drug-resistant TB.

VOA: special.2009.03.25

Pakistani soldiers have cleared much of the Swat valley and surrounding areas but they say there are still pockets of resistance.

VOA: standard.2009.09.11

Whole lives play out on Facebook. Births.Graduations.Marriage.Even divorce Some experts say that sharing too much information can have downsides - including affecting the way prospective employers may evaluate a job candidate.

VOA: standard.2010.07.23