In the most comprehensive report yet to look at wartime contracting, a three-year study has found that national security cannot be about the profits of war.
After studying four decades of terrorism, Aaron Clauset thinks he's found mathematical patterns that can help governments prevent and prepare for major terror attacks. The U.S. government seems to agree.
In the run-up to a debate on WikiLeaks, Julian Assange’s attorney discusses the uncomfortable relationship between the free flow of ideas and the inclination of governments to make everything a secret.
Outside the U.S., biological labs follow few if any security regulations. A Sandia National Laboratory team works to help those labs prevent deadly microbe releases, accidental and deliberate.
A Penn State power-system expert cites laws of physics to pull the plug on worries that a terrorist attack on a minor substation could bring down the entire U.S. electric grid.
After journalists swept over the trove of WikiLeaked documents from the Afghan war with a broad-toothed comb, historians and social scientists consider what might be of more lasting value there.
After initially being denied an American visa due to journalistic ties to rebel fighters, Colombian journalist Hollman Morris is allowed entry into the U.S. to study at Harvard.