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How to Volunteer Abroad

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Ever wonder how to volunteer abroad? Learn how to volunteer abroad at HowStuffWorks.

Do cows pollute as much as cars?

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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.

Filing Income Taxes

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Filing income taxes can be stressful, but these tax tips will make filing taxes much simpler. Read our list of income tax tips.

Cinco de Mayo Crafts

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Cinco de Mayo is a traditional Mexican holiday that is becoming increasingly popular in the U.S. Learn how to make Cinco de Mayo crafts for kids.

Science Projects for Kids: Soil Experiments

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Science projects for kids: soil experiments let kids get their hands dirty while learning. Find out about science projects for kids: soil experiments.

A spud gun can hurl potatoes hundreds of feet at close to 400 miles per hour. But why is this staple of the dinner table such a popular projectile? Learn the science of spud guns and how they can be customized.

How Alligators Work

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Alligators are amazing animals that have been around for millions of years. Learn about alligators and find out what makes alligators the perfect predator.