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Why do we study bugs?
animals.howstuffworks.com/insects/why-study-bugs.htm
There are many reasons why we study bugs, from protecting crops to preventing the spread of disease. Learn more about why we study bugs at HowStuffWorks.
How the U.S. Coast Guard Works
science.howstuffworks.com/coast-guard.htm
Unique among the U.S. armed forces, the Coast Guard is perpetually on active duty, entrusted with lots responsibilities and chronically underfunded. Learn about the U.S. Coast Guard.
How Welding Works
science.howstuffworks.com/welding.htm
Welding is what makes bridges, skyscrapers and automobiles possible. Learn about the science behind welding.
How Cellulosic Ethanol Works
science.howstuffworks.com/environmental/green-tech/energy-production/cellulosic-ethanol.htm
Cellulosic ethanol could provide us with a new, green source of energy. Learn all about cellulosic ethanol at HowStuffWorks.
Antioxidants: What You Need to Know
health.howstuffworks.com/wellness/food-nutrition/facts/antioxidant.htm
Antioxidants are believes to lower the risk of cancer, heart disease, and memory loss. Learn about antioxidants and truths about antioxidants.
What Is Biodiesel?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/biodiesel.htm
Biodiesel turns biodegradable fats and oils into an alternative fuel for your car. Learn about biodiesel components, biofuel history and biodiesel pros and cons.
10 Greenhouses Around the World
home.howstuffworks.com/gardening/garden-design/10-greenhouses-around-the-world.htm
Greenhouses around the world great the ideal growing solution anywhere. Check out these top 10 greenhouses around the world.
Top 10 Advantages of Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/10-advantages-of-biofuels.htm
While they're definitely not perfect, biofuels have many advantages over other types of fuels. Read about 10 advantages of biofuels at HowStuffWorks.
How the National Security Council Works
people.howstuffworks.com/national-security-council.htm
The National Security Council provides advice to the president on intelligence matters and coordinates activities in various government agencies. At least in theory. In reality, each U.S. president has used the council in the way that suits him.
Beyond Halloween: 8 Other Holidays Spirits Love
Some days are just more conducive to the supernatural. Learn some of the holidays that spirits love at HowStuffWorks.