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How Tattoos Work
health.howstuffworks.com/skin-care/beauty/skin-and-lifestyle/tattoo.htm
Tattoos decorate the body with ink injected into the skin. Learn about creating tattoos, from sterilizing tattoo equipment to finding a tattoo parlor.
Should antibacterial soap be outlawed?
health.howstuffworks.com/skin-care/cleansing/myths/antibacterial-soap-outlawed.htm
Should antibacterial soap be outlawed? Read why antibacterial and antimicrobial products may threaten public health and affect your immune system.
How the EPA Works
people.howstuffworks.com/epa.htm
The EPA was established in order to protect human health and the environment. Learn more about the EPA and some of the duties the EPA performs.
Can prayer heal people?
health.howstuffworks.com/wellness/natural-medicine/alternative/prayer-healing.htm
Prayer may in fact heal people, according to recent studies that show prayer can lower your blood pressure. Learn more about prayer and healing.
How the Mayan Calendar Works
people.howstuffworks.com/mayan-calendar.htm
The Mayan calendar was one of the first attempts by people to keep some sort of historical record. Learn more about how the Mayan calendar works.
How Cell-phone Viruses Work
electronics.howstuffworks.com/cell-phone-virus.htm
Although they can't do much damage at present, in the future cell-phone viruses may be as debilitating as computer viruses. Learn how cell-phone viruses spread, what they can do, and how you can protect your phone.
How EVP Works
science.howstuffworks.com/science-vs-myth/afterlife/evp.htm
EVP is the recording of sounds and voices onto tapes and other electronic devices. Find out what EVP is and learn how EVP is recorded and analyzed.
Top 10 Groceries Americans Buy
money.howstuffworks.com/personal-finance/budgeting/10-groceries-americans-buy.htm
What kind of groceries are Americans always shopping for? Read about the top 10 groceries Americans buy.
10 of the Worst Parenting Tips Ever
lifestyle.howstuffworks.com/family/parenting/parenting-tips/10-worst-parenting-tips.htm
When you're a new parent, you're bound to get some bad parenting advice. Find out the truth about 10 of the worst parenting tips ever.
What Countries Use the Imperial System?
science.howstuffworks.com/why-us-not-on-metric-system.htm
Most of the world uses the metric system for everyday measurements, but only three countries in the world use the imperial system as their official system of measurement.