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What Is Deforestation?
science.howstuffworks.com/environmental/green-science/deforestation.htm
Deforestation, or the removal of forests, contributes to global warming. Learn how deforestation harms our plants and animals -- even to extinction.
How to Change Oil
auto.howstuffworks.com/under-the-hood/vehicle-maintenance/change-oil.htm
Changing the oil in your car can be tricky. Learn how to change oil in your car at HowStuffWorks.
How Revolvers Work
science.howstuffworks.com/revolver.htm
The revolver turned shooting a round into a one-step process, forever changing the face of crime, law enforcement and self-defense. Find out what goes on inside a revolver.
How Automobile Ignition Systems Work
auto.howstuffworks.com/ignition-system.htm
The ignition system brings your car's engine and subsystems together. Learn about the parts of your ignition system and innovations in ignition systems.
How do leopards kill animals larger than they are?
animals.howstuffworks.com/mammals/leopard-prey.htm
Leopards kill animals with their powerful jaws and claws. Learn how leopards kill animals three times their size and how they handle scavengers.
How the Toyota A-BAT Hybrid Truck Works
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/abat.htm
Toyota's A-BAT hybrid truck is a compact truck with an electric motor and gasoline engine. Get details on the A-BAT design and production schedule.
Chernobyl's Elephant's Foot Is a Toxic Mass of Corium
science.howstuffworks.com/chernobyl-elephants-foot.htm
The lava-like material that formed after the Chernobyl nuclear disaster is a deadly example of corium, a hazardous material created only after core meltdowns. Five minutes next to it can kill a human.
How much do you remember about the TV series, Martin?
play.howstuffworks.com/quiz/how-much-do-you-remember-the-tv-series-martin
On his namesake '90s sitcom, comedian Martin Lawrence played a loud-mouthed but lovable radio DJ with a cast of crazy friends -- many of whom were also played by Lawrence himself. Take our quiz to see how much you remember about this classic '90s series!
Can Adults Use a Slip 'N Slide?
entertainment.howstuffworks.com/backyard-fun-games/adults-use-slip-n-slide.htm
Can adults use a Slip 'N Slide? Find out whether adults can use a Slip 'N Slide at HowStuffWorks.
How Does a Positive Crankcase Ventilation (PCV) System Work?
auto.howstuffworks.com/positive-crankcase-ventilation-system.htm
How does a positive crankcase ventilation (PCV) system work? Read about PCV systems and how they keep your car running at HowStuffWorks.