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How Does a Lie Detector (Polygraph) Work?
science.howstuffworks.com/question123.htm
You may know a bit about polygraphs, but do you know which physical reactions it actually monitors?
Forget Aspirin for Heart Health: Eat Tomato (Seeds) Instead
health.howstuffworks.com/wellness/food-nutrition/facts/heart-health-tomato-seeds.htm
Doctors often advise patients with cardiovascular problems, including high blood pressure, to take a daily aspirin to improve blood flow and prevent clots. However, aspirin tends to have a nasty side effect: over time, you may develop ulcers due to irritation to your stomach from taking it.
If nature abhors a vacuum, then why doesn't the vacuum of space suck away all of the Earth's atmosphere?
science.howstuffworks.com/question200.htm
If "nature abhors a vacuum," then why doesn't the vacuum of space suck away all of the Earth's atmosphere?
5 Ways That Love Is Good for Your Health
health.howstuffworks.com/relationships/love/love-good-for-health.htm
Learn about why love is good for your heart and develop a new appreciation for Valentine's Day, the day of love and heart health!
How does a speedometer in an airplane work?
science.howstuffworks.com/transport/flight/modern/question597.htm
How does a speedometer in an airplane work?
What is hypertension?
health.howstuffworks.com/diseases-conditions/cardiovascular/blood-pressure/what-is-hypertension.htm
What is hypertension? Learn more about hypertension from Discovery Health.
Pump It Up! Heart Health Quiz
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The heart is a pump, and like other pumps, break down and need repair. And it does break down for many people -- heart disease is the leading cause of death in the United States. How much do you know about the dangers that threaten it?
What's the Most Expensive State to Live In?
money.howstuffworks.com/most-expensive-state-to-live-in.htm
When you're choosing a place to live, the cost of living matters - a lot. While some states offer an affordable lifestyle, others place serious pressure on people's wallets year in and year out. So, which is the most expensive state to live in? And which other states should you avoid if you're worried about your budget?
5 Sodium Myths Debunked
recipes.howstuffworks.com/5-sodium-myths-debunked.htm
Many sodium myths can be debunked. Visit HowStuffWorks to see 5 sodium myths debunked.
How Water Blasters Work
entertainment.howstuffworks.com/water-blaster.htm
A Double-barrel water blasters can soak someone standing 50 feet away. This isn't an ordinary water gun. Take a look inside these high-powered toys.