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What is the neurochemistry of happiness?
science.howstuffworks.com/life/neurochemistry-of-happiness.htm
There's a connection between our physical bodies and the way it responds to emotion -- but scientists aren't quite sure what it is. Could it be that happiness is little more than a series of neurochemical responses to the world around us?
How Igloos Work
people.howstuffworks.com/igloo.htm
Igloos may be made by the Inuit as temporary houses to use on fishing and hunting expeditions. Read about igloos and find out how to build an igloo.
How Astrobiologists Work
money.howstuffworks.com/astrobiologist.htm
Astrobiologists apply the scientific method to questions once considered the purview of sci-fi fans. Learn about astrobiologists at HowStuffWorks.
What's the best way to add an interior wall to an existing structure?
Dreaming of busting up that large room you never use and turning it into two smaller ones? Here are some best practices for putting up an interior wall, no matter what sort of space you're starting out with.
How Camp X Worked
science.howstuffworks.com/camp-x.htm
The history of the secret spy training school may be overlooked, but Camp X played a vital role in intelligence gathering during World War II.
How Scientology Works
people.howstuffworks.com/scientology.htm
HowStuffWorks looks at the history and controversies behind the Church of Scientology and its founder, L. Ron Hubbard.
Circus Stars Quilt Pattern
lifestyle.howstuffworks.com/crafts/quilting/circus-stars-quilt-pattern.htm
Create a big top of fun with the Circus Stars Quilt. Find instructions and download the free quilt pattern only at HowStuffWorks.
Do you need a secondary air injection system?
auto.howstuffworks.com/secondary-air-injection-system.htm
Do you need a secondary air injection system? Read about the possible advantages of a secondary air injection system for your car.
Why don't pandas hibernate?
animals.howstuffworks.com/mammals/panda-hibernation.htm
If pandas are called bears, then do pandas hibernate like other bears? Find out whether pandas hibernate and the reason behind the answer.
5 Long-lasting Building Materials
home.howstuffworks.com/home-improvement/construction/5-long-lasting-building-materials.htm
Construction has come a long way from the mud huts or canvas tents early man. But what materials should be used to keep that roof securely over our heads?