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Why Breathing Through Your Nose Is Best

health.howstuffworks.com/human-body/systems/respiratory/nose-breathing.htm

We've probably all been breathing wrong our entire lives. Why is that? Experts suggest we should focus on breathing through our noses and most of us don't.

How MiGente Works

computer.howstuffworks.com/internet/social-networking/networks/migente.htm

MiGente is a social networking site that has become very popular. Learn all about MiGente at HowStuffWorks.

How a Symbiotic Relationship Works

science.howstuffworks.com/life/evolution/symbiosis.htm

Symbiosis can be mutually beneficial, helping two creatures survive in a hostile environment. Learn about the different forms of symbiosis.

How Bug Spray Works

home.howstuffworks.com/home-improvement/household-hints-tips/insect-control/bug-spray.htm

Our world is full of insects, and our first response to seeing one is usually to reach for a can of spray to zap it. Is this good idea? What's in your typical can of bug spray? And, could it harm you, too?

How Evolution Works

science.howstuffworks.com/life/evolution/evolution.htm

Evolution is fascinating because it attempts to answer one of the most basic human questions: Where did life, and human beings, come from? The theory of evolution proposes that life and humans arose through a natural process.

10 Recession-proof Businesses

money.howstuffworks.com/10-recession-proof-businesses.htm

Recession-proof businesses are in high demand in a bad economy. Check out our top 10 recession-proof businesses from HowStuffWorks.

What Is the Oldest City in America? A Look at the Top 11

history.howstuffworks.com/american-history/oldest-city-in-america.htm

Embarking on a journey through the United States' historical landscape to learn about the oldest city in America uncovers a rich mosaic of stories that trace back to a time before even the British arrived and settled on the land.

How Your Appendix Works

health.howstuffworks.com/human-body/parts/appendix.htm

Does your appendix serve a purpose? Learn what some say your appendix does, what your appendix looks like and what can go wrong with an appendix.

How to Volunteer at the African Scientific Research Institute

money.howstuffworks.com/economics/volunteer/opportunities/volunteer-african-scientific-research.htm

The African Scientific Research Institute excavates and recreates the histories of communities founded by former slaves. Read about the work of the ASRI.

How Whaling Works

science.howstuffworks.com/environmental/conservation/issues/whaling.htm

Whaling has been practiced for several centuries. Learn about whaling, and find out what is being done to stop whaling.

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