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Top 10 Game-changing Military Technologies
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These 10 technologies changed war and the course of history as we know it. Some of these battlefield innovations, like adding grooves to gun barrels, are surprisingly simple. So what else made our list?
How Anesthesia Works
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Anesthesia is used in surgeries as a method of minimizing pain during the procedure. Learn about anesthesia and the different types of anesthesia.
How Online Fraud Alerts Work
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Online fraud is one of the fastest growing crimes. Many banks and creditors offer alerts. Learn how you can use alerts to prevent online fraud.
How Hummers Work
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The Hummer, or Humvee, has made a huge impact on both military applications and civilian lifestyles. Read about the specs and culture of the Hummer.
Top 5 Myths About Steve Jobs
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Do you know the facts from the myths about Steve Jobs? Take a look at these five myths about Steve Jobs to find out.
How Animal Testing Works
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Animal testing has a long, gruesome history, but it's also saved countless human lives.
How Thermal Imaging Works
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Thermal cameras take photos of heat, rather than visible light. Find out how temperature is captured as an image.
How the Navy SEALs Work
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Navy SEALs complete some of the most dangerous U.S. military missions. Learn about how the Navy SEALs work and what it takes to become a SEAL.
10 Types of Computers, From Wearables to Supercomputers
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Do you know the different types of computers? Take a look at our list of 10 types of computers and learn about laptops, wearables, PCs and smartphones.
'Unsolved' Mysteries, Solved: 10 Times We Answered History's Biggest Questions
Was Anna Anderson really Anastasia Romanov? Does the Bermuda Triangle really exist? Wonder no more: We have the answers to these and other formerly unsolved mysteries.