Terry Gross

New York Times national political correspondent Jonathan Martin explains the Republican rift that was widened by the recent budget battles. He talks about how the divisions may play out in upcoming elections and traces the history of the battle between establishment Republicans and the "insurgent" conservatives.

On Tuesday night, PBS' Frontline will investigate how decades of antibiotic overuse has led to the emergence of drug-resistant bacteria. Journalist David Hoffman says that understanding and fighting these bacteria should be a national priority.

The best-selling author and humorist has kept journals for 36 years. Those diaries have been the jumping-off point for the personal essays that appear in his collections, including Me Talk Pretty One Day and Let's Explore Diabetes With Owls. (Originally broadcast on April 24, 2013.)