Wednesday, Aug. 10, 2005 | The Kojo Nnamdi Show

Are military or authoritarian regimes as "legitimate" as democratically elected governments? What matters more -- the desires of a nation's citizens or the demands of the international community? A discussion on power, politics...

The discovery of a planet in the outlying regions of the solar system has the planetary science field buzzing. We find out more about the discovery of this new planet that's larger than Pluto and what this means for science.

More than 2.2 million people commute daily by car. And its a good bet that many of them rely on a DC Street Atlas to help them navigate the roads in case of a detour or delay. Hear about the origin of these local companies and how...