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What is a hydrogen fuel reformer?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/hydrogen-fuel-reformer.htm
All fuel cells require hydrogen to work. Learn more about a hydrogen fuel reformer from this article.
The Great Flood: More Than a Myth?
science.howstuffworks.com/nature/climate-weather/storms/great-flood.htm
Many cultures have a flood myth -- an ancient story of a deluge that swallowed the Earth. So could a great flood really have happened, and how would we be able to tell?
Why Do Kangaroos Hop?
animals.howstuffworks.com/mammals/kangaroo-hopping.htm
Kangaroos hop with the help of powerful toes and springy tendons. Learn how kangaroos hop across terrain, and if they're physically able to walk.
What's the difference between archaeology and grave robbing?
science.howstuffworks.com/environmental/earth/archaeology/archaeology-grave-robbing.htm
Archaeology and grave robbing can sometimes be confused with each other. Learn about archaeology and grave robbing in this article.
How Flex-Fuel Vehicles Work
auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/flex-fuel-vehicle.htm
Do you know How Flex-fuel Vehicles Work? Keep reading to learn about flex-fuel and discover how flex-fuel vehicles work.
What Is the Butterfly Effect and How Do We Misunderstand It?
science.howstuffworks.com/math-concepts/butterfly-effect.htm
We may think the butterfly effect means that a small change (like the flap of a butterfly's wings) can have huge consequences (a tornado in China). But what if it means the opposite?
The Science Behind the Pollen Count
health.howstuffworks.com/diseases-conditions/allergies/outdoor-allergies/science-pollen-count.htm
HowStuffWorks looks at the science behind the pollen count. How do they count those microscopic grains anyway?
What Is an Isotope?
science.howstuffworks.com/isotopes.htm
You don't need to be a fan of chemistry to appreciate isotopes. They affect geology and medicine, too.
Can we harvest the energy of lightning?
science.howstuffworks.com/environmental/energy/harvest-energy-lightning.htm
From corn to solar power, scientists have been searching every crevice of the Earth to find reliable sources of alternative energy. Could lightning be the answer?
How Alternative Fuel Filling Stations Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/alternative-fuel-filling-stations.htm
Alternative fuel filling stations are growing in popularity. Learn about how alternative fuel filling stations work at HowStuffWorks.