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Perlite: It's Like Popcorn for Your Potting Soil!
home.howstuffworks.com/perlite.htm
Those white beads you see in potting soil are made of a volcanic glass called perlite. And that's not the only place you'll see this versatile material.
Why Is It So Hard to Make a Universal Flu Vaccine?
health.howstuffworks.com/wellness/preventive-care/universal-flu-vaccine.htm
Every year, a version of the flu vaccine must be developed, to compensate for the changes in the flu virus the year before. Will that ever end?
Generational Curses: What Are They and How to Break the Cycle
science.howstuffworks.com/science-vs-myth/everyday-myths/generational-curses.htm
Is your life shaped by more than just your choices? Explore the mysterious world of generational curses, their origins, and powerful steps to end them for good.
How Lawn Mowers Work
home.howstuffworks.com/lawn-mower.htm
Lawn mowers have been keeping yards trim for over 100 years. Learn all about lawn mowers, lawn mower history and more.
Is the amount of mercury in CFLs more dangerous than the amount in fish?
science.howstuffworks.com/environmental/green-science/cfl-mercury.htm
Mercury in CFLs and fish are the best known sources of mercury exposure. Learn about mercury in CFLs and fish and find out which should cause more concern.
5 Futurist Predictions in the World of Science
electronics.howstuffworks.com/future-tech/5-futurist-predictions-in-science.htm
What futurist predictions have been made about the world of science? Learn about five futurist predictions about the world of science.
Is ethanol really more eco-friendly than gas?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/ethanol-facts.htm
Ethanol facts help sort out which is better, ethanol or gas? Learn about ethanol facts, and find out if ethanol is more eco-friendly than gas.
Are social networking sites addictive?
Are social networking sites addictive? Find out if sites like Twitter and Facebook and other social networking sites are addictive.
Most Dangerous Cities in the U.S. by Cost of Crime per Capita
money.howstuffworks.com/most-dangerous-cities-in-the-us.htm
Despite ongoing efforts to improve safety, many cities in the United States continue to face high crime rates, posing significant challenges for the residents and city officials. But which are the most dangerous cities in the U.S.?
The Reticulated Python Slithers in as the World's Longest Snake
animals.howstuffworks.com/endangered-species/reticulated-python.htm
The reticulated python has a reputation for taking the title of world's longest snake. While you can own one as a pet, there are some vital restrictions.