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How Building Permits Work

home.howstuffworks.com/home-improvement/construction/planning/building-permit.htm

Building permits are the way counties, towns and municipalities enforce their codes to ensure that all buildings meet minimum safety and structural standards. When do you need one, and what does the process of getting one entail?

How Venus Flytraps Work

science.howstuffworks.com/life/botany/venus-flytrap.htm

Plants that eat other creatures? It sounds like a genetic experiment gone awry. But there's actually nothing unnatural about it; carnivorous plants have been around for millions of years.

How Stun Guns Work

electronics.howstuffworks.com/gadgets/other-gadgets/stun-gun.htm

Stun guns fall into the category of non-lethal weaponry -- they can incapacitate a person without causing permanent damage. Find out how different types of stun guns work to immobilize their target.

Sugar Busters Diet: What You Need to Know

health.howstuffworks.com/wellness/diet-fitness/diets/sugar-busters.htm

Sugar Busters is popular weight-loss program. Learn more about Sugar Busters at HowStuffWorks.

How Motion-powered Electronics Work

science.howstuffworks.com/environmental/green-tech/sustainable/motion-powered-electronics.htm

Motion-powered electronics are discussed in this article from HowStuffWorks. Learn about motion-powered electronics.

Why Do Leaves Change Color in the Fall?

science.howstuffworks.com/life/botany/leaves-turn-red.htm

If you ever wondered why leaves change color in autumn, you're not alone. Learn why leaves change color, and how they get that vibrant red hue.

Is It a Dog? A Raccoon? No, It's a Raccoon Dog!

animals.howstuffworks.com/mammals/raccoon-dog.htm

Technically they're called tanuki, but they may as well be called raccoon dogs because that's what they look like. How much do they share with the dogs we love?

The Stratosphere Is Home to Earth's Ozone Layer

science.howstuffworks.com/environmental/earth/geophysics/stratosphere.htm

The stratosphere is one of Earth's five atmospheric layers that also includes the troposphere, mesosphere, thermosphere and exosphere.

20 Animals That Start With 'I': From Irish Setters to Ivory Gulls

animals.howstuffworks.com/animal-facts/animals-that-start-with-i.htm

There is a fascinating world of animals that start with "I." Some animal names are likely more familiar, like the mighty Indian elephant, while others are a little more obscure — looking at you, Iriomote cat.

How Baleen Whales Work

animals.howstuffworks.com/mammals/baleen-whale.htm

Baleen whales have plates with coarse bristles for filter feeding. Learn how baleen whales differ from toothed whales that hunt squid and other prey.

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