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What Is Saliva and How Does It Change the Taste of Food?
health.howstuffworks.com/human-body/systems/digestive/saliva-change-food.htm
Saliva is not exactly the most appetizing of subjects, but it plays an important role in everything from how food tastes to how it is digested.
Pet Frogs: Best for 'Look but Don't Touch' Owners
animals.howstuffworks.com/pets/otherpets/pet-frogs.htm
Thinking about getting a pet that hops instead of walks? Frogs might be the answer. Pet frogs come in a variety of shapes, sizes and colors, and with the right setup, they can be low-maintenance animals that are fun to observe.
How Barack Obama Works
history.howstuffworks.com/historical-figures/barack-obama.htm
Barack Obama is a candidate who ran for president in the 2008 United States election. Learn about presidential candidate Barack Obama.
How Sunglasses Work
science.howstuffworks.com/innovation/everyday-innovations/sunglass.htm
Whether you're hitting the surf or the slopes or just spending a day on the lake, sunglasses are a must-have accessory. Find out if the $10 sunglasses are as good as the high-cost ones.
10 Bizarre Ways to Die
health.howstuffworks.com/diseases-conditions/death-dying/10-ways-to-die.htm
There are as many ways to die as there are ways to live. Read about ten bizarre ways to die.
How AmeriCorps Works
money.howstuffworks.com/economics/volunteer/organizations/americorps.htm
AmeriCorps is a national volunteer organization focused on year-long community service projects. Read about AmeriCorps in this article.
How Color Blindness Works
health.howstuffworks.com/human-body/systems/eye/colorblindness.htm
Color blindness is a condition that affects the way in which people see certain colors. Learn about color blindness and causes of color blindness.
10 Times It Has Rained Something Other Than Water
Frogs! Fish! Birds! A surprising number of things have rained down from the sky besides water. But how?
Is there a cancer vaccine?
health.howstuffworks.com/diseases-conditions/cancer/facts/cancer-vaccine.htm
Over the next several years, cancer vaccines have the potential to completely change the treatment of cancer. Learn how these vaccines will work!
Top 5 Computer vs. Human Game Matchups
electronics.howstuffworks.com/5-computer-vs-human-game-matchups.htm
Computer vs. game matchups have been popular to see if a computer can think like a human. See the winners of five computer vs. human game matchups.