In 1983, U.S. President Ronald Reagan announced a new plan for protecting against a nuclear strike: the Strategic Defense Initiative. Reagan's idea almost immediately earned the unwelcome nickname "Star Wars." How much do you know about the program? See more »

Your most rugged pair of blue jeans can't hold a candle to the cutting-edge blast-resistant clothing and technology. Sure, these fabrics are tough, but can they diffuse bomb blasts? See more »

Unless you're a pyromaniac, you probably have no idea what explosives smell like. Find out how these super sniffers risk life and paw to protect the public in How Bomb-sniffing Dogs Work. See more »

Bombs come in many different shapes and sizes -- as small as a grenade to as huge as a thermonuclear warhead. See what the inside of a bomb looks like and learn how it's detonated. See more »

Ordinary bombs can take out surface facilities; but when the target is underground or otherwise embedded, the job requires a bomb with penetrating power. That's where bunker busters come in. See more »

C-4 is in the news quite a bit these days -- it's a powerful explosive that's used in terrorist attacks all over the world. Find out what C-4 explosive is and what it can do. See more »

Those same, buzzing insects that seek out molecular hints of the pollen they use to make honey can just as easily detect traces of materials used to bombs. How are honeybees used to find bombs? See more »

A fascinating article that describes how cruise missiles work and explores some of their advanced technology! See more »

An out-of-control satellite was headed for Earth. Shooting it down could save lives, but was it all just a ruse to test anti-satellite defenses? See more »

This week, U.S. officials said they dispatched scientists in December to search for dirty bombs in five U.S. cities, after learning of possible New Year's Eve terrorist attacks. Learn all about these crude weapons. See more »