Findings from a Center for Refugee and Disaster Response "cluster survey" of mortality since the beginning of the war in Iraq sparked a global controversy.
The surgery that could stem sub-Saharan Africa's AIDS epidemic
Entomologist Rebekah Kent's tale of death and life at the end of malaria season
For centuries the tenacious bacterium that causes tuberculosis has eluded humanity's attempts to kill it quickly, but one researcher may have landed a better solution. Mycobacterium tuberculosis, meet Ying Zhang.
