Terry Gross

Every habit-forming activity follows the same behavioral and neurological patterns, says New York Times business writer Charles Duhigg. His new book The Power of Habit explores the science behind why we do what we do -- and how companies are working to use our habits to market products to us.

Frank Calabrese Jr. has written a memoir about brining down his father's murderous Chicago crime family. In Operation Family Secrets, Frank details how he helped the FBI convict his father of several murders by wearing a hidden wire and taping his father's conversations.

Media suppression, corruption and murder have marked the regime of Vladimir Putin, who is running for hi third term as president in Russia's election next week. His rise to power is spelled out in journalist Masha Gessen's new book, The Man Without a Face.

Writer Nick Flynn was working in a homeless shelter in his 20s when his father — an alcoholic and self-proclaimed writer who left when Flynn was a baby — showed up as a client. His story is now a movie called Being Flynn, starring Paul Dano and Robert De Niro.

A small group of engineers, soldiers and firemen risked their own lives to help prevent a complete meltdown after the quake and tsunami hit. Investigative reporter Dan Edge chronicles the aftermath of the disaster in a new Frontline documentary.

Journalist Craig Timberg, the former Johannesburg bureau chief for The Washington Post, says international AIDS organizations working in Africa went off in the wrong direction in fighting the spread of HIV across the continent.

The recent film portrays former FBI Director J. Edgar Hoover as a man who had to keep his sexual orientation a secret — while collecting other people's secrets to use against them. Screenwriter Dustin Lance Black explains how he researched the film, which stars Leonardo DiCaprio.

This interview was originally broadcast on Dec. 6, 2011.

James Bopp is the lawyer who first represented Citizens United in the case that ended up in the Supreme Court, which ruled that corporations and unions could give money to political committees active in election campaigns. That decision and subsequent lower court decisions have led to SuperPACs, which allow corporations, unions and individuals to make unlimited contributions, pool them together, and use the money for political campaigns.

Republican and Democratic SuperPACs, empowered by the Supreme Court's Citizens United decision, can collect unlimited contributions from individuals, corporations and unions. Potter became a celebrity when he signed on as Stephen Colbert's lawyer and advised the satirical TV host on how to create his own SuperPAC.