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Who killed JFK?
history.howstuffworks.com/history-vs-myth/who-killed-jfk.htm
Who killed JFK? Conspiracy theories about the JFK assassination still abound. Learn about the JFK theories and who killed John F. Kennedy.
How Lewis and Clark Worked
history.howstuffworks.com/historical-figures/lewis-and-clark.htm
Lewis and Clark are famous for exploring the Louisiana Purchase. Learn about the exploration of Lewis and Clark and their Corps of Discovery.
How Ambulances Work
health.howstuffworks.com/medicine/ambulances.htm
How are ambulances dispatched and why do they cost so much? HowStuffWorks takes a close look at the world of ambulances.
Old Railroads
history.howstuffworks.com/american-history/old-railroads.htm
The age of old railroads saw the birth of the first railroad lines and mass transportation on rail. Read more about old railroads in America.
The North American Geography Quiz
play.howstuffworks.com/quiz/north-american-geography-quiz
North America encompasses huge expanses of water and land. What do you know about this area's people, geology and climate? Take this quiz to find out.
How the Virtual Border Fence Works
people.howstuffworks.com/virtual-border-fence.htm
The virtual border fence uses a system of cameras and radar to catch border crossers. Learn about the virtual border fence and border fence technology.
How Do Airline Pilots Know Turbulence Is Coming Up?
science.howstuffworks.com/transport/flight/modern/airline-pilots-predict-turbulence.htm
Predicting turbulence isn't an exact science, but airline pilots use a variety of tools both high-tech and low before asking you to buckle up.
10 of the Most Endangered Fish Species in Our Oceans
animals.howstuffworks.com/endangered-species/top-10-most-endangered-fish.htm
So what if one of these endangered fish ends up on your hook? The best policy is to release them back into the water, but not before making a few observations.
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.
How do you keep a safe house safe?
people.howstuffworks.com/safe-house.htm
A safe house works for both good guys and bad guys, keeping them hidden and secure. There's a safe house mentioned in the Bible, and safe houses during WWII.