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How Biological and Chemical Warfare Works
science.howstuffworks.com/biochem-war.htm
Chemical warfare and biological warfare is explained in this article. Learn about biological and chemical warfare.
All About the Humane Society Fund
animals.howstuffworks.com/pets/humane-society.htm
The Humane Society does more than help shelters care for animals. Learn more about Humane Society programs and how the Humane Society helps animals.
How Ghosts Work
science.howstuffworks.com/science-vs-myth/afterlife/ghost.htm
Ghosts are the spirits of dead people that have either returned from the afterlife, or not moved on to it. Learn about ghosts and explanations for ghosts.
How Insomnia Works
health.howstuffworks.com/mental-health/sleep/disorders/insomnia.htm
As many as 10 percent of adults are experiencing mild insomnia at any time. Find out what causes this extremely common condition and what might help.
Can You Identify These Venomous Snakes?
play.howstuffworks.com/quiz/50-out-55-people-cant-identify-these-venomous-snakes-can-you
Knowing sequences of colors and patterns can help you tell the difference between dangerous and benign snakes. Your life may depend on it! Take this quiz to see if you can identify these venomous snakes from a single image.
How Automotive Assembly Lines Work
auto.howstuffworks.com/under-the-hood/auto-manufacturing/automotive-production-line.htm
There was a time when all cars were entirely hand-built - assembled individually until each one was complete and then it was on to the next one. Automotive assembly lines changed that forever.
'Disheveled,' 'Disgruntled': Why Are Some Words Only Used in Negative Form?
people.howstuffworks.com/lonely-negative.htm
No one ever says "heveled" or "gruntled." Do these words even exist? Not every word needs an opposite to prop it up. Here's why.
What Is Bleach? How Bleach Works
home.howstuffworks.com/bleach.htm
If you open up the cupboards of most kitchens in America, you'll probably find bleach. Check out this article all about bleach.
How the Manhattan Project Worked
science.howstuffworks.com/manhattan-project.htm
The Manhattan Project was the code name used for the secret plan to develop nuclear weapons by the United States. Learn more about the Manhattan Project.
Modern Decline of Railroads
history.howstuffworks.com/american-history/decline-of-railroads.htm
The decline of railroads came about during the 1960s and 1970s as the automobile dominated transportation. Read about the decline of railroads.