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How Gene Pools Work
science.howstuffworks.com/life/genetic/gene-pool.htm
The physical you is a result of your DNA, and your DNA is part of the human gene pool. Find out what the "gene pool" really is and what happens when it shrinks.
How X-rays Work
science.howstuffworks.com/x-ray.htm
X-ray machines seem to do the impossible: They see straight through clothing, flesh and even metal, thanks to some very cool scientific principles at work. Find out how X-ray machines see straight to your bones.
Herbal Remedies for Arthritis
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/herbal-remedies-for-arthritis.htm
There are many herbal remedies for arthritis that can help relieve the pain and swelling. Learn some safe and effective herbal remedies for arthritis.
Exactly why is your thyroid so important?
health.howstuffworks.com/human-body/systems/endocrine/why-thyroid-important.htm
The thyroid gland works to communicate with various parts of the body. Learn more about the thyroid gland and how it sends messages.
How to Clean a Pool: 10 Maintenance Tips
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Keeping your pool sparkling clean doesn't have to be as cumbersome as you might think. The secret to pristine pool health is regular, routine care. These 10 maintenance tips will keep your pool in tip-top shape.
Inside 'Knight Rider'
entertainment.howstuffworks.com/knight-rider.htm
Knight Rider is being resurrected after the success of a TV movie. Find out more as we go inside Knight Rider.
How the Gibbs Aquada Works
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The Gibbs Aquada got billionaire Richard Branson across the English Channel. Check out this truly unique vehicle.
Is it bad to share makeup?
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/bad-to-share-makeup.htm
Is it bad to share makeup? Visit HowStuffWorks to learn if it is bad to share makeup.
Top 5 Treatments for Brittle Nails
health.howstuffworks.com/skin-care/nail-care/tips/5-treatments-for-brittle-nails.htm
Treatments for brittle nails are available. Visit HowStuffWorks to see the top 5 treatments for brittle nails.
Does sleep deprivation lead to risky decisions?
health.howstuffworks.com/mental-health/sleep/disorders/sleep-deprivation-risky-decisions.htm
Does sleep deprivation lead to risky decisions? Some research shows we can make bad choices when tired. Learn about sleep deprivation and risky decisions.