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How Bird Flu Works
science.howstuffworks.com/life/cellular-microscopic/bird-flu.htm
Bird flu is an infectious disease that has swept through the Asian bird population. Learn how bird flu spreads and the risks posed by antigenic drift and shift.
How Greenhouses Work
home.howstuffworks.com/lawn-garden/professional-landscaping/greenhouse.htm
Reproducing plants out of season gave man a measure of control over nature. The allure of it sparked the imagination and inspired new methods for building structures devoted to plants. So how do greenhouses work?
Can you be a professional volunteer?
money.howstuffworks.com/economics/volunteer/information/professional-volunteer.htm
Being a professional volunteer may sound like a noble calling, but there are practical considerations. Learn whether you can be a professional volunteer.
If I Plant Trees in My Yard, Will It Offset Global Warming?
home.howstuffworks.com/gardening/garden-design/global-warming-plant-trees.htm
If you plant trees in your yard, will it really help the planet? Find out how much carbon dioxide a tree absorbs and why you should plant trees.
Is a Rooster a Chicken? Can a Chicken Become a Rooster?
animals.howstuffworks.com/birds/what-cluck-case-gender-changing-hen.htm
Spontaneous sex reversal in chickens is pretty rare, but it does happen. Find out how Miss Lucille became Mr. Lucille.
Is Ethanol Bad for Your Car?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/ethanol-damage-engine.htm
Specially engineered Flexible Fuel Vehicles (FFVs) can tolerate an E85 mixture of gasoline and ethanol. But will ordinary cars and trucks be able to stand up to the new blend?
Should you really feed a cold?
health.howstuffworks.com/diseases-conditions/cold-flu/feed-a-cold.htm
Should you really feed a cold, or is this just an old wives' tale? Get the science behind the "feed a cold" saying in this article.
Ultimate Guide to Vinegar
recipes.howstuffworks.com/how-vinegar-works.htm
No kitchen pantry is complete without vinegar. Find out everything you need to know about vinegar, including how to make your own.
Top 10 Groceries Americans Buy
money.howstuffworks.com/personal-finance/budgeting/10-groceries-americans-buy.htm
What kind of groceries are Americans always shopping for? Read about the top 10 groceries Americans buy.
How Zero-turn Mowers Work
home.howstuffworks.com/zero-turn-mower.htm
If your lawn is on the small side, a zero-turn mower might not be worth the investment. Learn all about how the zero-turn mower works.