Terry Gross

In his latest book, Pakistan on the Brink, journalist Ahmed Rashid writes that he fears Pakistan is on the verge of a "meltdown." Rashid explains some of the challenges facing the country, as well as the complicated relationship both Pakistan and Afghanistan have with the United States.

Science writer Dick Teresi and transplant surgeon Richard Freeman discuss the ethics of transplant surgery and how doctors determine the point between life and death.

Historian Andrew Preston says questions in an undergraduate class her was teaching at the start of the 2003 invasion of Iraq spurred the research for his new book, Sword of the Spirit, Shield of Faith. "Once I started looking for religion [in U.S. foreign policy], it was everywhere," he says.

For five seasons, actress Sonja Sohn played Detective Shakima "Kima" Greggs on the critically acclaimed HBO series The Wire, which chronicled life — and death — on Baltimore's toughest streets. When the series ended, Sohn stayed in Baltimore -- to help young people straighten out their lives.

The Israeli government wants America's support and help for any possible attack on Iran. U.S. officials have said this isn't the right time for airstrikes. New York Times Washington correspondent David Sanger explains what's at stake for both sides.

Why did the flushing toilet take centuries to catch on? When did strangers stop sharing beds? And how did people brush their teeth with fish bones? Historical curator Lucy Worsley details the intimate history of the bedroom, bathroom and kitchen in her new book.

Historian Adam Goodheart explains how national leaders and ordinary citizen across the country responded to the chaos and uncertainty in 1861: The Civil War Awakening.

Princeton religious scholar Elaine Pagels puts the New Testament's last book in historical context.

The Federal Reserve shrugged off warnings and let banks pay shareholders billions of dollars in dividends last years, despite warnings from the Federal Deposit Insurance Corp. ProPublica investigative reporter Jesse Eisinger says banks should have been forced to set aside the money as a rainy-day cushion.