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How Often Are Septic Tanks Emptied, and Where Do the Contents Go?
home.howstuffworks.com/home-improvement/plumbing/septic-tank-cleaning.htm
A septic tank requires a good cleaning to flush out sludge and scum, which don't drain like effluent. Learn how a septic tank cleaning works.
How Alien Hand Syndrome Works
science.howstuffworks.com/life/inside-the-mind/human-brain/alien-hand.htm
Alien hand syndrome sounds like something from a B-grade horror movie, but it's a real condition. You could be completely at the mercy of your own renegade hand -- it could keep your other hand from functioning, punch you or even choke you.
How the Sierra Club Works
science.howstuffworks.com/environmental/conservation/issues/sierra-club.htm
The Sierra Club protects the environment by lobbying for environmental preservation. Learn more about the Sierra Club conservation efforts.
How Mad Cow Disease Works
animals.howstuffworks.com/animal-facts/mad-cow-disease.htm
Mad cow disease is in the news again, with tests confirming the second case in the United States since December 2003. Learn how this brain disease affects livestock and people.
How to Prevent Sunburn
health.howstuffworks.com/skin-care/beauty/sun-care/how-to-prevent-sunburn.htm
Want to know how to prevent sunburn? Visit HowStuffWorks to learn how to prevent sunburn.
5 Security Tips for Banking by Smartphone
Security is a major concern when banking by smartphone. Learn 5 security tips for banking by smartphone at HowStuffWorks.com.
How Bobby-soxers Worked
people.howstuffworks.com/bobby-soxer.htm
For more information about bobby soxers and related topics, check out these articles.
5 Most Dangerous Contests
health.howstuffworks.com/diseases-conditions/death-dying/5-most-dangerous-contests.htm
Dangerous contests -- some run from them, some embrace the risk. Take a look at these five most dangerous contests that are not for the weak-hearted.
How the Greatest Generation Works
people.howstuffworks.com/culture-traditions/generation-gaps/greatest-generation.htm
What was so special about the Greatest Generation? Learn about the Greatest Generation -- and how they got the name -- at HowStuffWorks.
Who Invented the Refrigerator? Uncover the Fridge's Chill History
science.howstuffworks.com/innovation/inventions/who-invented-the-refrigerator.htm
Who invented the refrigerator is explained in this article from HowStuffWorks. Find out who invented the refrigerator.