The attack on a Nairobi mall is another example of the risky environment that is sending retailers elsewhere.
You can fortify buildings all you want, but nothing stops bullets when the gunman is in the room.
What's the evidence behind our counterterrorism strategy? There isn't any.
Some general context about the history of terrorist attacks in the United States.
Research suggests that efforts to fortify embassies in the wake of threats sometimes achieve the opposite effect.
The Battle of Smallville took a huge economic and human toll on Metropolis.
President Obama is giving a major speech at the National Defense University today on the future of the fight against terror. Here's the text.
Terrorism is very rare. Terrorism due to illegal immigration is even rarer.
Many Americans view Muslims as untrustworthy and violent. And those who do are likelier to support the war on terror.
"Refuse to be terrorized," says Bruce Schneier. "Terrorism is a crime against the mind. What happened in Boston, horrific as it is, is theater to make you scared. "
There's a lot we still don't know about the Boston Marathon blasts. But here's some very general context about the history of terrorist attacks in the United States.
This won't be the last time the squeakers run Boston.