Journalism

Combat photographer Joao Silva is at Walter Reed Army Medical Center, where he's recovering after losing his legs in an explosion in October. Greg Marinovich is a Pulitzer Prize-winning photographer who was shot four times while covering conflicts. Silva and Marinovich talk about life as war photographers with Fresh Air's Terry Gross.

New York Times investigative journalist Walt Bogdanich discusses his ongoing series on mistakes made during radiation treatments. He also details what a patient should always ask before receiving an type of X-ray, scan or radiation treatment.

African journalist Peter Godwin returned to his native Zimbabwe in 2008 to follow the presidential election. He writes about President Robert Mugabe's refusal to give up power -- and Mugabe's torture campaign against opposition supporters -- in The Fear.

In 1992, a cargo ship container tumbled into the North Pacific, dumping 28,000 toys into the ocean. What happened to those toys led writer Donovan Hohn on a worldwide journey filled with beachcombers, oceanographers, ship captains and environmentalists.

Google, Forest Laboratories and other companies shave billions off their taxes by shifting their revenue through countries with lower income tax rates, Bloomberg News reporter Jesse Drucker says.

After abruptly departing MSNBC in January, Keith Olbermann returns to broadcasting on June 20 with a new version of Countdown on the Current TV network. The anchor explains why he feels like the environment at large news networks can be stifling.

New York Times Executive Editor Bill Keller explains why the paper decided to publish the classified dispatches and cables from WikiLeaks, the effect those documents had in Tunisia and Egypt, and why he came to regard WikiLeaks founder Julian Assange as indifferent to the people whose lives were at risk.

In this week's New Yorker, Atul Gawande asks whether it's possible to lower medical costs by giving the neediest patients better care. Gawande says that primary care physicians who target the chronically ill are the new leaders in health care reform.

Computerized algorithms now do much of the work on Wall Street. Financial journalist Felix Salmon says they've become ingrained in the financial system -- but are also increasingly complex and difficult to regulate.

Arizona's gun laws, among the most lenient in the country, allowed Jared Lee Loughner to conceal and carry his firearm without a permit, explains Washington Post reporter James Grimaldi, who wrote a piece Sunday about Arizona's lax gun laws and Saturday's Tuscon shooting rampage.