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What's the difference between cologne, eau de parfum and perfume?
lifestyle.howstuffworks.com/style/body-scents-fragrances/cologne-eau-de-parfum-and-perfume.htm
Are you wondering what's the difference between cologne, eau de parfum and perfume? Learn what's the difference between cologne, eau de parfum and perfume.
What is stagflation and why is it so dangerous?
money.howstuffworks.com/stagflation.htm
Stagflation is explained in this article. Learn about stagflation.
Do biofuels compete with food?
auto.howstuffworks.com/fuel-efficiency/biofuels/biofuels-compete-with-food.htm
Do biofuels compete with food? Read about whether or not crops are going to vehicles to the detriment of our food supply.
How Alternate Reality Gaming Works
electronics.howstuffworks.com/alternate-reality-gaming.htm
Alternate reality gaming takes gaming from the virtual world to the real one. Learn more about the interactive activity at HowStuffWorks.
Inflation Is Spiking Worldwide, Not Just In the U.S.
money.howstuffworks.com/worldwide-inflation-news.htm
Inflation in the U.S. was over 9 percent in June but many countries in Europe have even higher rates. What's causing the global spike?
Grassoline: Can we fuel cars with grass?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/grassoline.htm
Grassoline for fuel is a concept that is under development in the ongoing search for an alternative to oil. Learn about the concept of grassoline.
History of Aromatherapy
health.howstuffworks.com/wellness/natural-medicine/aromatherapy/history-of-aromatherapy.htm
The history of aromatherapy dates back to ancient times. Learn about the history of aromatherapy, as well as incense and essential oils.
10 Real Ways to Save Fuel
auto.howstuffworks.com/fuel-efficiency/fuel-economy/10-real-ways-to-save-fuel.htm
What are the best ways to save fuel? If you're tired of myths and gimmicks, check out 10 real ways to save fuel at HowStuffWorks.
The Biofuel Quiz
play.howstuffworks.com/quiz/biofuel-quiz
What do vegetable oil, corn and salt water have in common? They're all potential fuel sources for our cars. See how much you know about the next generation of biofuels in our Biofuel Quiz.
10 Alternatives to Expensive Ingredients
recipes.howstuffworks.com/menus/10-alternatives-to-expensive-ingredients.htm
Are you looking for some alternatives to expensive ingredients? Then check out these 10 alternatives to expensive ingredients.