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10 Small Trees
home.howstuffworks.com/10-small-trees.htm
Small trees that can fit perfectly in any space because of their size. Check out these 10 small trees and learn what will fit best in your yard.
How to Tap a Keg
home.howstuffworks.com/beer-keg.htm
It's the centerpiece of many festive occasions. It keeps beer fresh and makes it portable. So how is it designed and manufactured? And where does it go when its party days are over?
Does Turkey Make You Sleepy?
science.howstuffworks.com/innovation/edible-innovations/question519.htm
Is there something in turkey that makes you sleepy? Learn why sleepiness is common after Thanksgiving dinner and how the amino acid tryptophan works.
Understanding the Ecological Niche: Why Species Stay Put
science.howstuffworks.com/life/evolution/ecological-niche.htm
An ecological niche is a place within an ecosystem that a specific plant or animal lives in. Learn about an ecological niche in this article.
Are decisions made in groups better than decisions made alone?
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Decisions made in groups can often be done alone or in small numbers. Learn about decisions made in groups in this article.
Is coal to liquid more efficient than gasoline?
science.howstuffworks.com/environmental/energy/coal-liquid-efficient-gasoline.htm
Is coal to liquid more efficient than gasoline? Keep reading to learn if coal to liquid is more efficient than gasoline.
What is the future of geothermal energy?
science.howstuffworks.com/environmental/energy/future-geothermal-energy.htm
What is the future of geothermal energy? Learn more about the future of geothermal energy in this article.
450 Huge Geometrical Earthworks in the Amazon Hint at Past Civilizations
science.howstuffworks.com/environmental/earth/archaeology/amazon-geoglyph-earthwork-agroforestry.htm
Although the trenched enclosures were probably used to conduct rituals, they can tell us how the ancient indigenous people of the Amazon managed their forests.
What If a Man Takes Birth Control Pills?
science.howstuffworks.com/science-vs-myth/what-if/what-if-man-takes-birth-control-pills.htm
Say a guy mistakes "the Pill" for a breath mint. Is he going to have any lasting side effects if he takes one? What about if he took it regularly?
Has Earth reached its carrying capacity?
science.howstuffworks.com/environmental/green-science/earth-carrying-capacity.htm
Carrying capacity is the idea that sustainability requires balance. Learn about carrying capacity and human population.