How ideas from biology-evolution, immune systems and forensics-will keep your PC safe from hackers
This is not the first time China's been called out for a cyber-security breach
South Korean government sites are also struck. Was North Korea to blame?
Until we figure out how to lock up the spammers, ditching Outlook can protect you from the worst they have to send
A gorgeous visualization of a scary problem.
The big and bad crises that could wipe out humanity
As the U.S. campaigns against terrorism, new technologies will move to the front lines.
9/11 fanned fears of more terror attacks by air. But our 95,000 miles of coast may be much more permeable. Here's the new defense strategy.
Biological threats provide fertile plot material for books, movies and videogames
Stuxnet gives hackers a blueprint for sophisticated new malware
From arsenic to Prozac to the passage of the Pure Food and Drug Act.
Plus, the early days of mishandling deadly vials in labs.
After video site Revision3 was attacked and brought down over the weekend, a little digging revealed a surprising perpetrator
The author subjects himself to genetic tests, scans and other high-tech diagnostics to report on how the trend toward "personalized medicine" will affect us
Move aside, frat boys
New designs and materials will make future skyscrapers sturdier, safer, and smarter.
How safe can a citizen expect to be in a post 9/11 city? What technology can a city use to make its citizens safe?
The number of people killed by sharks in the last year has been quartered, but are they attacking any less?
The Global Terrorism Database shows where other attacks and attempted attacks on marathons have happened.
Almost half of mass shooters die during the attack, but certain factors raise the likelihood of that happening.