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How Gas Prices Work
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/gas-price.htm
Gas prices are on the mind of just about anyone that owns a car. Learn about gas prices, how gas prices are determined and what factors affect gas prices.
How Barbecue Works
recipes.howstuffworks.com/tools-and-techniques/barbecue.htm
Almost every country in the world has some dish involving meat cooked over the fire. In the U.S., it's called barbecue. Come with us on a mouthwatering-journey through the history, politics and techniques of barbecue.
Paroxysmal Nocturnal Dyspnea
health.howstuffworks.com/diseases-conditions/respiratory/paroxysmal-nocturnal-dyspnea.htm
Paroxysmal nocturnal dyspnea is a sign of heart failure that makes people have trouble breathing while lying down. Learn about paroxysmal nocturnal dyspnea.
How Can Owls Fly Silently?
animals.howstuffworks.com/birds/owl-fly-silently.htm
Many people wonder how can owls fly silently. Check out this article to learn how owls can fly silently and the secret to an owls silent flight.
How could adding lime to seawater cut atmospheric CO2?
science.howstuffworks.com/environmental/green-science/lime-seawater.htm
Adding lime to seawater could increase the efficiency of the world's oceans as carbon sinks. Learn about adding lime to seawater and carbon sinks.
How Exterior Insulation and Finish Systems Work
home.howstuffworks.com/home-improvement/heating-and-cooling/exterior-insulation.htm
Exterior insulation and finishing systems, or eifs, are common throughout the United States. Learn about eifs or exterior insulation and fishing systems.
What's the difference between a flat tax and a fair tax?
money.howstuffworks.com/personal-finance/personal-income-taxes/flat-tax-fair-tax.htm
The flat tax and fair tax are two suggestions people have made for reforming the tax code. Learn more about flat tax and fair tax.
How an Oversize Load Works
auto.howstuffworks.com/auto-parts/towing/towing-capacity/information/oversize-load.htm
An oversize load can be a dangerous thing to tow. Learn what constitutes an oversize load at HowStuffWorks.
Which is greener, bagging your grass or leaving your clippings there?
home.howstuffworks.com/mulch-vs-bag-grass.htm
Bagging your grass is not a bright idea. All you're doing it filling landfills. Learn why bagging your grass is harmful for the environment.
What Is Pi?
science.howstuffworks.com/math-concepts/pi.htm
Whether the circle is as big as planet Mars or as small as a tennis ball, the ratio of its circumference divided by its diameter will always equal pi (3.14). But why?