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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.
5 of the World's Most Grueling Ultramarathons
entertainment.howstuffworks.com/ultramarathons.htm
Running through extreme heat, elevation, snow or rough terrain in an ultramarathon is a challenge designed to defeat all but the most determined.
Do You Know Which Phylum These Animals Belong To?
play.howstuffworks.com/quiz/do-you-know-which-phylum-these-animals-belong-to
Get ready to put your knowledge of biology to the ultimate test! Try to match all of these animals to their correct phylum with this science quiz!
Crow Symbolism and Meaning: Exploring the Wise Bird
people.howstuffworks.com/crow-symbolism.htm
Explore profound Crow Symbolism. Unveil meanings & cultural significance. Delve into the mystical world of Crow Symbolism.
10 Little-Known Patron Saints
people.howstuffworks.com/10-little-known-patron-saints.htm
While Saint Peter and Saint Micheal are well-known, there are a number of little-known patron saints. Did you know that there is a patron saint for dentists, ice skaters, bachelors and difficult marriages? Find out more about obscure patron saints.
How to Talk to Your Teen About Sexting
lifestyle.howstuffworks.com/family/parenting/tweens-teens/how-to-talk-to-teen-about-sexting.htm
The number of teens sexting in the U.S. is on the rise, despite it being a serious crime. How do parents make sure their kids don't end up on the wrong side of the law?
What Is Morse Code? How It Works and Still Lives On
science.howstuffworks.com/innovation/inventions/morse-code.htm
The heyday for Morse code is primarily over, but this communication method using dots and dashes still has its place in our digital world.
Siberian Cats Delight Show Judges and Pet Parents Alike
animals.howstuffworks.com/pets/siberian-cats.htm
If you're picturing a majestic, powerfully built feline that looks like it leapt out of a snowy forest in a Russian fairy tale, then you're probably imagining the Siberian cats. These longhaired cats are not just a sight to behold; they're also among the more recently formalized natural breeds in modern cat registries.
How the Euro Works
money.howstuffworks.com/euro.htm
As of January 1, 2002, the euro is the official monetary unit of 12 nations. Find out all about the euro, who's using it and the widespread effects of having a single European currency.
How Airport Security Works
science.howstuffworks.com/transport/flight/modern/airport-security.htm
According to the Department of Homeland Security 730 million people travel on passenger jets every year. Are these folks safe? Find out how high-tech solutions are being used to make flying as safe as possible.