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What's the difference between a penguin and a puffin?
animals.howstuffworks.com/birds/penguin-vs-puffin.htm
The difference between penguins and puffins involves habitat and means of transportation. Learn more about the difference between penguins and puffins.
What Is the Strongest Military in the World?
science.howstuffworks.com/strongest-military-in-the-world.htm
Military power isn't distributed evenly across the globe. Some countries have huge armies, air forces and navies, while others have little more than some semi-professional militias.
Pantheon vs. Parthenon: What's the Difference?
science.howstuffworks.com/engineering/structural/pantheon.htm
It's easy to confuse the Parthenon and the Pantheon. The names are so similar, and they're both ancient ruins. But despite those similarities, the two structures are very different.
What's the Difference Between a Windmill and a Wind Turbine?
science.howstuffworks.com/windmill-vs-wind-turbine.htm
Windmills and wind turbines work on the same core principle to convert wind into energy, but one creates mechanical energy while the other creates electricity. Here's how they work.
What is HealthCare.gov?
people.howstuffworks.com/healthcare-gov.htm
HealthCare.gov is a new Web site that allows you to do comparison shopping for health insurance. See how HealthCare.gov works and how best to use it.
What is clean coal technology?
science.howstuffworks.com/environmental/green-science/clean-coal.htm
Clean coal reduces the harmful emissions caused by the burning of fossil fuels. Learn about the development of clean coal and the uses for clean coal technology.
What to Do if Your Vote Is Challenged on Election Day
people.howstuffworks.com/vote-challenged.htm
The midterm election is just days away. Head to the polls prepared so you know your vote will count.
What's Oil Shale?
science.howstuffworks.com/environmental/energy/oil-shale.htm
Oil shale is just one unconventional oil source that's being researched. Learn how oil shale could save the day when - and if - we hit peak oil in the U.S.
What's so important about the Code of Hammurabi?
history.howstuffworks.com/world-history/code-of-hammurabi.htm
The Code of Hammurabi is an important artifact because it sheds light on laws in Babylonia. Learn why the Code of Hammurabi explains "an eye for an eye."
Bromelain: What You Need to Know
health.howstuffworks.com/wellness/natural-medicine/alternative/bromelain.htm
Bromelain can be used to treat many ailments and illnesses. Learn all about bromelain and other alternative medicines at HowStuffWorks.