How SCUBA Works

From the archives of Discovery: Exploring a river can be an exhilarating and rewarding adventure. Learn more about rivers.

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Watch this video about a teen who climbs Everest on HowStuffWorks. 18-year-old Samantha Larson from Long Beach, Ca. said climbing Everest was filled with lots of difficult moments. Larson was just 12-years-old when she scaled Mount Kilimanjaro in... More »

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Watch this video about parachutes on HowStuffWorks. Complete Parachute Solutions is a company that manufactures and distributes parachutes used by the U.S. military in the war against terror. See how the new modern military parachutes work in this... More »

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Paraglider Ewa Wisnierska survived a freak storm in Australia that swept her into the stratosphere. The world champion flier shot 9,144 meters into the air in just minutes. That's higher even than Everest and nearly the cruising height of an... More »

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Watch this video about preventing boxing deaths on HowStuffWorks. Researchers have created a way to give ringside physicians an objective way to measure when it is time for a boxer to throw in the towel. Learn about the steps being taken to prevent... More »

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Watch this video about Bruce Lee on HowStuffWorks. China is producing a TV series entitled, "Bruce Lee's Legend" to promote Chinese culture before the 2008 Beijing Olympics. See how China is publicizing the Olympics in this news video from Reuters.

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Watch this video about casinos tracking players on HowStuffWorks. A casino patron walks from a blackjack to a roulette table - it's a simple move, but an important one to the people who run the casino floor. On their computers, casino managers see... More »

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Check out Coke Zero's bracket-o-matic at www.braketomatic.com.

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