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How Performance-enhancing Drugs Work
entertainment.howstuffworks.com/athletic-drug-test.htm
Performance-enhancing drugs are the frequent subject of controversy in the sporting world. Learn about performance-enhancing drugs and doping practices.
Have we reached peak oil?
science.howstuffworks.com/environmental/green-science/peak-oil.htm
Oil is a nonrenewable resource. Have we found all the oil there is to find, or is there more out there somewhere? What's the best way to wean ourselves from our oil dependency?
How are crystals made?
science.howstuffworks.com/environmental/earth/geology/how-are-crystals-made.htm
From the Hope diamond to the shiny bits in instant coffee, crystals have always held the power to fascinate us humans. Are they more than just a bunch of pretty facets?
1998-2008 Volkswagen Beetle
auto.howstuffworks.com/1998-2008-volkswagen-beetle.htm
The retro styling of the 1998-2000 Volkswagen Beetle, the New Beetle, wowed carbuyers. See pictures and learn about the 1998-2008 Volkswagen Beetle.
Science Projects for Kids: Chemical Reactions
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-chemical-reactions.htm
These science projects for kids show how chemical reactions can change color or cause explosions. Learn science projects for kids: chemical reactions.
What is in moth balls? Is it harmful to people?
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/question210.htm
Moth balls use fumes to kill moths and moth larvae. Learn more about moth balls and find out what the main active ingredient is in moth balls.
Top 7 Ways to Improve the Energy Efficiency of Your Garage
home.howstuffworks.com/home-improvement/heating-and-cooling/improve-energy-efficiency-garage.htm
Your garage is probably the most inefficient room of your house, but it doesn't have to be that way! Learn more about the top 7 ways to improve the energy efficiency of your garage.
How can algae be converted into biofuel?
auto.howstuffworks.com/fuel-efficiency/biofuels/convert-algae-to-biofuel.htm
How can algae be converted into biofuel? Read about how algae is converted to biofuel at HowStuffWorks.
Has Online Shopping Changed How Much Cardboard We Use?
Will Amazon's age of home delivery bury the environment in extra boxes? You might be surprised by the answer.
Should You Buy a Car, a Truck, a Crossover or an SUV?
play.howstuffworks.com/quiz/should-you-buy-a-car-a-truck-a-crossover-or-an-suv
Are you a car person trapped in a truck body? Take our quiz to find out what vehicle you should be driving! You might find yourself rushing to the nearest car dealership and trading yours in ASAP!