Published December 3, 2012
Smoking is the leading cause of death in China, and by 2050 the number of deaths from tobacco-related causes is expected to triple. Click here for the sources of information included in this video.
Explore this interactive map to learn about cancers that disproportionately affect poorer countries.
"We will illuminate dark places and, with a deep sense of responsibility, interpret these troubled times."
JOSEPH PULITZER III (1913-1993)