Treasury Secretary Tim Geithner says the financial crisis developed in part because the existing system let some companies "shop for the weakest regulator."

VOA: special.2009.06.19

Ted Fujita was a weather expert who developed this system in the nineteen seventies.

VOA: special.2010.05.11

The head of Raptorex Kriegsteini shows evidence of a well-developed olfactory system.

VOA: special.2009.10.13