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How Stethoscopes Work
science.howstuffworks.com/innovation/everyday-innovations/stethoscopes.htm
Stethoscopes started as a way for 19th-century doctors to put some distance between themselves and grubby patients. Today though, this simple listening tool is one of the best ways to diagnose a range of problems.
What does 'below the line' mean in movie production?
entertainment.howstuffworks.com/what-does-below-line-mean-movie-production.htm
In movie production, the phrase 'below the line' refers to certain expenses in a film's budget. Find out what's below the line at HowStuffWorks.
Health Issues for Women Ages 40 to 55
health.howstuffworks.com/wellness/women/general/health-issues-for-women-ages-40-to-55.htm
Be aware of health issues for women ages 40 to 55 to maintain your health. Learn about health issues for women ages 40 to 55 at Discovery Health.
How Much of a Geographic Whiz Are You?
play.howstuffworks.com/quiz/how-much-a-geographic-whiz-are-you
Do you know your global places and local areas of interest? Get out your maps and wits, combine them and have fun in our Geography Whiz quiz!
The Ultimate Carpentry Quiz
play.howstuffworks.com/quiz/the-ultimate-carpentry-quiz
Although carpentry is one of the oldest trades, it remains vital to the construction of our communities. Whether you're a master carpenter or have never nailed a board in place, how much do you know about this essential trade?
Eve Gene: Do We All Descend From a Common Female Ancestor?
science.howstuffworks.com/life/evolution/female-ancestor.htm
A common female ancestor could be what all humans can trace their lineage to. Learn more about the common female ancestor and Mitochondrial Eve.
How Amazon Works
money.howstuffworks.com/amazon.htm
Amazon.com's story is an e-commerce dream. Find out what makes Amazon different and how its technology infrastructure supports its sales approach.
How Computer Animation Works
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Computer animation makes possible many things that could not be done with traditional animation. Learn about this fast-growing field from HowStuffWorks.
How Air Force One Works
people.howstuffworks.com/air-force-one.htm
Air Force One is the most amazing private jet in the world -- a flying White House complete with a gym! Take a tour.
How Political Primaries Work
people.howstuffworks.com/primary.htm
Political primaries are meant to transfer the power of who would run for president from the elite to the voters. Learn about primaries at HowStuffWorks.