27:14
City Life
Marta Suplicy is the new mayor of Sao Paolo, Brazil -- a breath of fresh air after years of municipal apathy and corruption. Her aim is to make Sao Paulo a sustainable 21st century global city.
This program, the first from the City Life series, foll...
48:55
What Is the World Made Of?: A History of Chemistry and Physics
Both greed and grand idealism have propelled the quest to discover what makes up the material world. No matter how abstract or elusive the goal, its promise has inspired an unquestionable impact on humanity. By trying to learn the nature of matter, ...