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Aztec Achievements: Crafting a Legacy of Innovation
science.howstuffworks.com/innovation/inventions/5-ancient-aztec-inventions.htm
The Aztecs, often associated with warfare and elaborate rituals, gave birth to a sophisticated system of government, remarkable artistic endeavors and a resilient language. Let's dive deeper into their remarkable contributions.
Do cows pollute as much as cars?
animals.howstuffworks.com/mammals/methane-cow.htm
Cow flatulence produces the greenhouse gas methane, which is linked to global warming. Find out how scientists are working to reduce cow flatulence in livestock.
Top 10 Green Advances in Commercial Building
home.howstuffworks.com/home-improvement/construction/green/10-green-advances-commercial-building.htm
Commercial buildings are getting in on the eco-building trend. Read about the top 10 green advances in commercial building at HowStuffWorks.
What is corn plastic?
science.howstuffworks.com/environmental/green-science/corn-plastic.htm
Corn plastic is made from polylactic acid plastic and looks like normal oil-based plastic. But can corn plastic reduce our dependence on foreign oil?
What crops can be used for biomass energy?
auto.howstuffworks.com/fuel-efficiency/biofuels/crops-used-biomass-energy.htm
What crops can be used for biomass energy? Keep reading to learn about crops that can be used for biomass energy.
How Food Safety Organizations Work
money.howstuffworks.com/economics/volunteer/organizations/food-safety-organizations.htm
Food safety organizations have become very important and relevant in recent times. Learn all about food safety organizations at HowStuffWorks.
Should we be worried about the dead zone in the Gulf of Mexico?
science.howstuffworks.com/environmental/earth/oceanography/dead-zone.htm
The Dead Zone is a vast area off the Gulf of Mexico, larger than several U.S. States, that is deadly to marine life. Learn more about the Dead Zone.
How Hydroponics Works
home.howstuffworks.com/lawn-garden/professional-landscaping/hydroponics.htm
Hydroponics is the practice of growing plants without soil. Learn more about how hydroponics uses water as the nutrients for plants.
Would turkey be so popular if it didn't have its own holiday?
recipes.howstuffworks.com/menus/turkey-popularity.htm
Turkey is almost synonymous with Thanksgiving, but would turkey be popular if the day didn't exist? Learn more about turkey popularity.
Why the U.S. Cares So Much About Corn ... Is Complicated
recipes.howstuffworks.com/why-us-cares-much-corn-is-complicated.htm
Corn is king when it comes to U.S. crops. But should it be? The answer is complex, but HowStuffWorks digs in to find the answer.