Tuesday, Aug. 21, 2007 | The Kojo Nnamdi Show

One day, we may rely on robots to clean our houses, explore deep space, even perform surgery. It's a brave new world that fascinated writer Lee Gutkind, who spent years with scientists doing cutting-edge robotics at Carnegie Mellon...

A recent Kenyan fossil find is challenging theories of human evolution. Two fossils - an upper jaw bone of a Homo habilis and a skull of a Homo erectus -- reveal that the two species lived side by side for half a million years instead of...

The United States provides almost half of all food donations to the developing world, but according to European countries and the UN World Food Program, the way we deliver that aid is signficantly out-of-date. Recently, CARE, the...