Tuesday, Sep. 27, 2005 | The Kojo Nnamdi Show

Buildings that sway with earthquakes and roofs that hold up to tsunamis- how engineers are building structures that can withstand nature's worst.

In the wake of Hurricane Katrina, Congress has been abuzz with huge budget requests and commitments, but vague sketches of where the money will come from. And increasingly ideas incubated in think tanks have found their way onto policy...

The line between excessive water intake and not enough can be deadly. We take a look at issues in hydration, from marathon runners to the elderly, what you need to know about those eight glasses of water a day.