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10 Obscene Hand Signs and Gestures From Around the World
people.howstuffworks.com/10-obscene-hand-gestures-from-around-world.htm
A friendly gesture in one country might be highly insulting in another. You'd better be sure you're using these 10 hand signs correctly before trying them out.
How Crime Scene Investigation Works
science.howstuffworks.com/csi.htm
Learn what really goes on when a CSI "processes a crime scene" and get a real-world view of crime scene investigation from a primary scene responder with the Colorado Bureau of Investigation.
Rating Calorie-Control Diets For Seniors
health.howstuffworks.com/wellness/aging/senior-health-lifestyle/calorie-control-diets-seniors.htm
Some of the most popular calorie-control diets for seniors include Jenny Craig and Nutrisystem. Because of the number of choices available, it can be difficult to find which diets are safe. Read more about these and other calorie-control diets.
How the First-Down Line Works
entertainment.howstuffworks.com/first-down-line.htm
The virtual first-down line that you see in many televised football games is something of a computer-generated miracle. Find out how this line gets 'painted on the field.
When Was the Fax Machine Invented?
electronics.howstuffworks.com/gadgets/fax/history-of-fax.htm
The fax machine, a cornerstone of modern business, has a long and interesting history of development. Learn more about fax machines at HowStuffWorks.
Is there a link between heart disease and kidney disease?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/heart-kidney-disease.htm
Congestive heart failure kidney disease occurs more often when people have heart diesease. Find more about congestive heart failure kidney disease.
Malaria Overview
health.howstuffworks.com/diseases-conditions/infectious/malaria.htm
If you're a mother in tropical Africa, a biting mosquito is one of your worst fears, because it can transmit malaria. Learn about this serious,often fatal disease and find out why it's one of the world's most pressing public health concerns.
How SED-TV Works
electronics.howstuffworks.com/sed-tv.htm
Learn how the SED-TV combines the picture quality of a CRT with the compact design of a flat-screen plasma display.
Who was Rosie the Riveter?
history.howstuffworks.com/historical-figures/rosie-riveter.htm
Rosie the Riveter is an icon of World War II and a symbol of feminine capability. Learn about Rosie the Riveter and her we-can-do-it attitude.
How to Volunteer for the YMCA
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-ymca.htm
It's easy to volunteer at the YMCA and there are many ways you can help. Read about volunteering with the YMCA in this article.