9/11: 10 Years Later

The attacks on September 11, 2001, profoundly influenced the direction of science and technology. What's been learned from those events, and how they have shaped our lives since

What Was in the World Trade Center Plume? [Interactive]

Ten years later, what exactly residents and rescue workers were exposed to remains at least a partial mystery


The Next Attack? Terrorists' Attempts to Hijack Technology

From hacking infrastructure to a detonating a nuclear "dirty bomb," what are the most likely next terrorist attacks?


Preventable Deaths: Is U.S. Domestic Security and Public Health Spending Out of Balance?

A look at how much the U.S. has spent through Homeland Security since 9/11 and what the government spends on preventing deaths through public health


Twin Towers Forensic Investigation Helps Revise Building Codes, Despite Critics

Federal disaster  investigators issued 31 recommendations to improve the safety of high-rises and  emergency responses, but critics emerged


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