Ira Glass tells the story of how science is being used to fight the ultimate neighborhood plague: Dog poop.

Jack Hitt has spent the last two years watching the Obama administration lose the news cycle and war of soundbites to Republicans day after day. Watching the Democrats run away from issues like health care reform and middle class tax cuts, Hitt wonders if there is some secret long-term master plan the Democrats are deploying, or if they're just incompetent.

Ira with Planet Money economics correspondent Adam Davidson on why—even after everything President Obama has done to save Wall Street, actions which have led to record profits and bonuses—Wall Street seems ungrateful. Adam and producer Jane Feltes head out to a Wall Street bar where they're told by three finance guys that there's no reason to thank the President for saving their jobs. Planet Money is a co-production of This American Life and NPR News.

For 17 months, New York police officer Adrian Schoolcraft recorded himself and his fellow officers on the job, including their supervisors ordering them to do all sorts of things that police aren't supposed to do. For example, downgrading real crimes into lesser ones, so they wouldn't show up in the crime statistics and make their precinct look bad.

A retired millionaire tries to understand the reality of a tough, seedy, inner city neighborhood. But what if the neighborhood is none of those things? Ira Glass evaluates the claims of this millionaire, Steve Poizner, who is also running for governor of California.