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How Lie Detectors Work
people.howstuffworks.com/lie-detector.htm
Lie detection is a consistently controversial topic -- how can a machine tell truth from deception? Does everyone have the same physiological reaction when telling a lie? If so, how can some people "beat the box"? Find out what these devices measure and if they really can detect lies.
How Swimming Pools Work
home.howstuffworks.com/swimming-pool.htm
Swimming pools provide a refreshing way to cool off on a hot summer day. Check out the different types of swimming pools and learn about the filtration process.
How Aliens Work
science.howstuffworks.com/space/aliens-ufos/alien-physiology.htm
Alien life forms would probably differ from those on Earth but still adhere to certain principles. Learn about astrobiology and the search for alien life forms.
How Body Dysmorphic Disorder Works
science.howstuffworks.com/life/inside-the-mind/human-brain/body-dysmorphic-disorder.htm
Body dysmorphic disorder causes some people to obsess about their looks. Learn why body dysmorphic disorder affects your perceived appearance.
How Butterflies Work
animals.howstuffworks.com/insects/butterfly.htm
Butterflies' lives are all about flight. Learn all about the lives of butterflies and what may happen to the butterfly in the future at HowStuffWorks.
How Vitamin B2 Works
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamin-b-2.htm
Learn about vitamin B2, or riboflavin, a coenzyme that helps to metabolize carbohydrates, fats, and proteins in order to provide the body with energy.
How is fabric created?
home.howstuffworks.com/home-decor/decorating-styles-techniques/how-is-fabric-created.htm
So many people underestimate the role fabric plays in their lives. Learn how fabric is created in this article at HowStuffWorks.
Does human growth hormone slow the aging process?
health.howstuffworks.com/wellness/aging/anti-aging-tips/hgh-aging.htm
HGH aging prevention is a hot topic. Could this hormone reduce wrinkles, increase muscle mass and more? Take a look at HGH aging prevention.
10 New Uses for Old Inventions
science.howstuffworks.com/innovation/repurposed-inventions/10-new-uses-for-old-inventions.htm
You think you really know an invention until -- whammo -- someone comes up with a new use for it. Ointment that soothes tired cow teats and treats baldness? Who would have thought?
How Chinese Traditions Work
people.howstuffworks.com/culture-traditions/national-traditions/chinese-tradition.htm
Many Chinese traditions go back for hundreds or thousands of years. Find out about Chinese traditions at HowStuffWorks.