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What Classifies a World War as, Well, a World War?
history.howstuffworks.com/history-of-world-wars/what-classifies-a-world-war.htm
Historians debate what classifies a world war as such and separates it from other conflicts. The phrase sounds straightforward, but there is no single legal rule that officially declares a conflict a world war.
3 (or 4) Countries That Start With R
history.howstuffworks.com/world-history/countries-that-start-with-r.htm
The countries that start with R make up a surprisingly short list in English, which is part of what makes the topic interesting.
A Guide to Supplements for Seniors
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/supplements-seniors.htm
Supplements for seniors can help to control hormones and even protect against cancer. Learn about the pros and cons of supplements for seniors.
How U.S. Health Care Reform Works
people.howstuffworks.com/u-s-health-care-reform.htm
U.S. health care reform didn't happen without a firestorm of controversy. Learn all about the details of the new U.S. health care reform.
How Deep Brain Stimulation Works
science.howstuffworks.com/life/inside-the-mind/human-brain/deep-brain-stimulation.htm
Deep brain stimulation delivers short pulses of electricity directly to your brain. Find out how deep brain stimulation works.
Headaches 101
health.howstuffworks.com/diseases-conditions/headache/headache.htm
Headaches are a frequent pain (literally) for many. What causes headaches, and can they be prevented? Are primary or secondary headaches more dangerous?
Understanding Sound Waves and How They Work
science.howstuffworks.com/sound-info.htm
When sound waves strike the ear, these waves produce the sensation of sound. Let's take a look at how sound waves work.
How Top 40 Radio Works
entertainment.howstuffworks.com/top-40.htm
If you grew up listening to Casey Kasem's Top 40, you probably waited with bated breath to find out which song made it to no. 1 that week. Well, the Top 40 is still around. Learn how a song makes it into that elite list.
How the ACLU Works
people.howstuffworks.com/aclu.htm
The ACLU has defended Americans' civil liberties for more than 80 years. Learn about the ACLU, its accomplishments and its defense of civil liberties.
10 Embarrassing Problems You Don't Want to Discuss with Your Doctor
health.howstuffworks.com/wellness/preventive-care/10-embarrassing-problems.htm
Some embarrassing problems you don't want to discuss with your doctor. Find out the 10 most embarrassing problems you don't want to discuss.