Thursday, April 30, 2009

Senator Specter Switches Parties

10 a.m. (ET)

Arlen Specter's decision to switch parties puts the Democrats one seat closer to a filibuster-proof majority in the Senate. Why the independent-minded senator is changing his political affiliation and what it means for the president's...

Andrea Wulf: "The Brother Gardeners" (Knopf)

11 a.m. (ET)

How a colonial American farmer with a passion for plants and a group of eighteenth century explorers, botanists, and collectors triggered the English obsession with gardens and gardening.

The Diane Rehm Show is produced by member-supported WAMU 88.5 in Washington DC.