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Inside a Combination Lock
home.howstuffworks.com/home-improvement/household-safety/inside-lock.htm
A combination lock is a fairly simple device that provides a high level of security. Take a look at the inside of a combination lock.
Research Confirms It: We Really Are Getting Dumber
A new study shows that IQ levels have been falling since 1975, reversing a 20th-century trend.
Why do lullabies work?
health.howstuffworks.com/pregnancy-and-parenting/baby-health/infant-health/why-do-lullabies-work.htm
Research has proven lullabies can lower stress levels in babies. Learn why lullabies work at HowStuffWorks.
Healthiest Bottled Water: 12 Options Available in Stores
health.howstuffworks.com/food-nutrition/healthiest-bottled-water.htm
With many options available, choosing the healthiest bottled water depends on factors like source, minerals, pH level, and purity.
Health Benefits of Nuts
recipes.howstuffworks.com/health-benefits-of-nuts-ga.htm
Nuts help the body in many ways, including lowering LDL cholesterol and total cholesterol levels. Learn the health benefits of nuts.
October 8 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/october-8-birthday-astrology.htm
A Libra born October 8, symbolized by the Scales, is very level-headed. Learn more about October 8 birthday astrology.
Are men and women's roles in society changing?
people.howstuffworks.com/men-women-roles-changing.htm
Are men and women's roles changing in society, or have things leveled off? Find out if men and women's roles are changing in society.
How To Use a Pressure Washer
home.howstuffworks.com/home-improvement/home-diy/projects/pressure-washing.htm
Pressure washing can be so satisfying on some primal level, but the right equipment makes all the difference. And remember, safety first.
Are the Polar Ice Caps Melting Faster Than We Thought?
science.howstuffworks.com/environmental/earth/geophysics/question473.htm
The polar ice caps have been in the news recently because of their alleged shrinking due to global warming. How much would the oceans rise if the ice caps melted completely?
Why Is It Colder at the Top of a Mountain Than It Is at Sea Level?
science.howstuffworks.com/nature/climate-weather/atmospheric/question186.htm
Air temperature is colder on top of a mountain than at sea level, but if heat rises how is this possible? Learn about air temperature in this article.