Journalism

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.

Since 2006, more than 60,000 of the weapons used in Mexican crimes have been traced back to the United States. Washington Post investigative reporter James Grimaldi explains how a team of reporters uncovered the names of the top 12 U.S. dealers of guns traced to Mexico.

When property taxes go unpaid, the debt gets sold -- sometimes resulting in a bidding frenzy between America's largest banks and hedge funds. Investigative reporter Fred Schulte says unpaid tax bills as low as $300 have resulted in homeowners losing their properties.

Speaking Tuesday on Fox news, Sen. Joe Lieberman suggested that The New York Times' should be investigated for publishing leaked diplomatic cables. The New York Times' chief Washington correspondent, David Sanger, responds -- and explains what the documents reveal about foreign diplomacy.