28:38
Human Geography: Making Sense of Planet Earth - Confronting Future Challenges
About this title: The planet's surface is being reorganized and reshaped at a scale never before seen. The cause of this change is human activity itself. Not only is the physical landscape changing but so too is the human landscape. PEOPLE, RESOURCE...
57:04
Silent Killer : The Unfinished Campaign Against Hunger
There are still a billion hungry people in the world. Fifteen thousand children -- the equivalent of five times the victims of the World Trade Center bombings -- die each day of hunger. Yet it doesn't have to be this way. We can end hunger -- if we ...