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How Population Works
people.howstuffworks.com/population.htm
Population is one of the most important aspects of human civilization. Learn about population and find out how a population is counted.
How Debt Works
money.howstuffworks.com/personal-finance/debt-management/debt.htm
Debt has many economic experts on edge because they predict that an imminent debt crisis will cause a massive Depression. Learn about debt in this article.
Just How Many Galaxies Are in the Universe?
science.howstuffworks.com/dictionary/astronomy-terms/galaxy.htm
Galaxies are large systems of stars, gas, dust and dark matter that orbits a center and is bound by gravity. Learn about the characteristics of galaxies.
1948-1952 Ford F-Series Trucks
auto.howstuffworks.com/1948-1952-ford-fseries-trucks.htm
Ford F-Series trucks were introduced in 1948 and have enjoyed half a century of popularity. Find photos and facts for 1948-1952 Ford F-Series trucks.
How Human Migration Works
science.howstuffworks.com/life/evolution/human-migration.htm
Human migration is the idea that humans developed in Africa and then spread to Europe and Asia. Learn about human migration and how human migration works.
Senior Weight Loss
health.howstuffworks.com/wellness/aging/senior-health-lifestyle/lose-weight-senior.htm
As we get older, it may become tougher to lose weight and easier to gain because we burn fewer calories. Find out how to lose weight as a senior.
Essential Oils 101
health.howstuffworks.com/wellness/natural-medicine/aromatherapy/how-essential-oils-work.htm
Knowing how essential oils work will help you be able to buy and store this integral part of aromatherapy treatments. Learn how essential oils work.
How Will We Colonize Other Planets?
science.howstuffworks.com/colonize-other-planets.htm
We've been cruising to and from the International Space Station since 2000. Isn't it about time we started moving on to other space destinations and establishing human outposts?
How Body Odor Works
health.howstuffworks.com/wellness/hygiene-tips/body-odor.htm
Why do we have body odor? How can you prevent it? Read about the causes of body odor and how to deal with it.
How NASA Planetary Protection Works
science.howstuffworks.com/nasa-planetary-protection.htm
What if your job were to protect life in the galaxy at all costs? Read about NASA's Planetary Protection program at HowStuffWorks.