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Your search for "american" returned 8,563 results
How the Air Car Works
auto.howstuffworks.com/fuel-efficiency/vehicles/air-car.htm
The air car has finally moved from dream to reality. Learn how the air car uses compressed air for low-to-zero emissisons power.
What are the odds there is life in outer space?
science.howstuffworks.com/space/aliens-ufos/extraterrestrial-life-odds.htm
Are we alone? Jodie Foster's character in "Contact" didn't think so, and neither do the scientists who've been listening for an extraterrestrial message for decades.
How the Smart Car Works
auto.howstuffworks.com/smart-car.htm
Learn how the Smart Car technology works, learn about Smart Car safety and other Smart Car features and compare Smart Car models in the U.S. and abroad.
Top 5 Things You Should Know (But Don't) about Mitral Valve Prolapse
Mitral valve prolapse can lead to blood leaking in the heart where it's not supposed to. Learn what you need to know about mitral valve prolapse.
Top 10 Things Your Nails Say About Your Health
health.howstuffworks.com/skin-care/nail-care/health/5-things-nails-say-about-health.htm
Things your nails say about health can give you a warning when you're sick, malnourished or stressed. Learn about things your nails say about health.
How fMRI Works
science.howstuffworks.com/fmri.htm
fMRI, or functional magnetic resonance imaging, looks at blood flow in the brain to detect areas of activity. Learn about fMRI and its invention.
Are bubble baths good for my skin?
health.howstuffworks.com/skin-care/cleansing/basics/bubble-baths-good-for-skin.htm
Are bubble baths good for my skin? Find out if bubble baths are good for skin at HowStuffWorks.
Burns: Types and Treatments
health.howstuffworks.com/skin-care/problems/beauty/burns.htm
Burns are a common beauty skin problem. Learn more about how burns work at HowStuffWorks.
10 Daily Skin Care Essentials
health.howstuffworks.com/skin-care/daily/tips/10-daily-skincare-essentials.htm
These 10 daily skincare essentials will help keep your skin healthy. Learn the 10 daily skincare essentials at HowStuffWorks.
Why do trans fat and saturated fat get such a bad rap?
health.howstuffworks.com/diseases-conditions/cardiovascular/cholesterol/trans-fat-saturated-fat.htm
Trans fat and saturated fat get a bad rap because they raise your cholesterol. Learn which foods have trans fat and saturated fat and how to avoid them.