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What can your spit tell you about your DNA?
science.howstuffworks.com/life/genetic/spit-dna.htm
Doctors always want your blood, but one day, a health care professional may ask you to open up and say, "Ptooey!" Why? Your spit holds a mother lode of biological information.
10 Towing Tips
auto.howstuffworks.com/auto-parts/towing/vehicle-towing/maneuvers/10-towing-tips.htm
These 10 towing tips will help make your next towing experience go a lot more smoothly. Check out these 10 towing tips at HowStuffWorks.
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 and why does the heart pump blood to itself?
health.howstuffworks.com/human-body/systems/circulatory/heart-pump-blood.htm
Have you ever stopped to wonder how does the heart pump blood to itself and the rest of your body? Learn the answer to how does the heart pump blood.
How Boat Towing Safety Works
auto.howstuffworks.com/auto-parts/towing/vehicle-towing/boat/boat-towing-safety.htm
Boat towing safety is important to understand when you decide to tow a boat. Learn all about boat towing safety at HowStuffWorks.
Top 5 Foods for a Heart Healthy Diet
Foods for a heart healthy diet include whole grains, nuts and fish. Bacon? Cheeseburgers? Not foods for a heart healthy diet. Learn more.
How Dehumidifiers Work
home.howstuffworks.com/dehumidifier.htm
A dehumidifier draws humidity out of the air. Find out how a dehumidifier works.
How the Kiwanis Club Works
money.howstuffworks.com/economics/volunteer/organizations/kiwanis-club.htm
Kiwanis Club is an international organization that's based on the Golden Rule. Read about the history and community service of the Kiwanis Club here.
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.