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How Bioarchaeology Works
science.howstuffworks.com/environmental/earth/archaeology/bioarchaeology.htm
Archaeologists dig up and study the material remains of human civilizations. Bioarchaeologists do the same thing, except they focus on the remains of, well, us. What's the big deal about old bones and teeth?
How the Trolley Problem Works
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The trolley problem looks to explore the concept of human morality and a philosophical view of consequentialism. Learn about the trolley problem.
How the International Space Station Works
science.howstuffworks.com/international-space-station.htm
In 1984, President Ronald Reagan had a vision for a permanently inhabited space station. Today that vision is a reality we know as the International Space Station.
How Rotoscoping Works
entertainment.howstuffworks.com/rotoscoping.htm
Rotoscoping has helped bring movies to life, from dancing princesses to lightsabers. Find out how rotoscoping is used and how special effects have evolved.
How LifeStraw Works
science.howstuffworks.com/environmental/green-tech/remediation/lifestraw.htm
Many of us take clean water for granted, but hundreds of millions of people have no access to it. Luckily, technologies like LifeStraw can help make water safer for individuals and families who desperately need it.
10 Ways to Trick Yourself Into Being Happy
science.howstuffworks.com/life/5-ways-to-trick-yourself-into-being-happy.htm
Happiness is a wonderful thing. Unfortunately, it can also be elusive due to stress or depression. However, strategies abound that you can use to trick yourself into being happy. Ready for 10 of them?
How Salt Works
science.howstuffworks.com/innovation/edible-innovations/salt.htm
Not only do we need to consume salt, we also need it for a variety of nonfood uses. But if it's so important, why do health organizations recommend that we closely watch our intake? Apparently, there can be too much of a good thing. Learn what happens when we overload on salt or get too little of it.
10 Common Myths About Getting Pregnant
There are many myths about getting pregnant. Do you know what is truth from fiction? See 10 common myths about getting pregnant to learn more.
How Pepper Spray Works
home.howstuffworks.com/home-improvement/household-safety/pepper-spray.htm
Pepper spray is a common law enforcement and self-defense tool. Check out this article and learn all about how pepper spray works.
10 Most Infamous Stains in History
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Spills are a daily occurrence, but some leave an indelible mark on history. Here are 10 spots that no amount of cleaner can ever wash away from the public record.