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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.
Top 10 Things That Women Invented
science.howstuffworks.com/innovation/inventions/10-things-that-women-invented.htm
By the end of the 20th century, female inventors held 10 percent of all patents, a disparity indicating the hurdles women faced in receiving credit for their ideas. The inventors on this list overcame those obstacles.
10 Perennials for the Northeast
home.howstuffworks.com/lawn-garden/professional-landscaping/5-perennials-for-the-northeast.htm
Perennials for the Northeast usually don't survive the harsh, cold winters. But there are 10 perennials for the Northeast that can sustain.
12 Deadly Diseases Cured in the 20th Century
health.howstuffworks.com/diseases-conditions/rare/12-deadly-diseases-cured-in-the-20th-century.htm
Diseases like polio and smallpox took countless lives before a cure was found. Read our list of 12 diseases that were cured in the 20th century.
Top 10 Perennials for the Midwest
home.howstuffworks.com/lawn-garden/professional-landscaping/-5-perennials-for-midwest.htm
Perennials for the Midwest can add color to your landscape. Learn what the perennials for the Midwest are at HowStuffWorks.
5 of Earth's Highest Deserts
science.howstuffworks.com/environmental/earth/geology/high-deserts.htm
Not all deserts have sand and they're certainly not all hot. They're just extremely dry and have little vegetation. That means deserts are located all over the planet, including at super-high elevations.
How Ecofeminism Works
science.howstuffworks.com/environmental/green-science/ecofeminism.htm
Ecofeminism is a social movement that combines elements of feminism with ecology. Learn about ecofeminism and famous ecofeminists.
How to Start a Community Garden
home.howstuffworks.com/gardening/garden-design/community-garden.htm
A community garden might be the answer if you're strapped for green space. See how you can start a community garden even if you live in an apartment.
What's a brownfield?
science.howstuffworks.com/engineering/structural/brownfield.htm
A brownfield are abandoned pieces of land that may be contaminated. Find out more about what a brownfield can do to a community.
Do You Know More About Home Improvement Than Bob Vila?
play.howstuffworks.com/quiz/do-you-know-more-about-home-improvement-than-bob-vila
Quick, name the best-known home improvement guru on TV! If you said Bob Vila, you're in good company, but do you have what it takes to go toe-to-toe with this master Mr. Fix It? Find out with this quiz!