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How Bug Zappers Work
home.howstuffworks.com/bug-zapper.htm
Bug zappers can help keep your backyard free of pesky insects. Find out how bug zappers kill insects and take a look at the inside of a bug zapper.
How Electromagnetic Propulsion Will Work
science.howstuffworks.com/electromagnetic-propulsion.htm
Get a sneak peek (even before NASA scientists) at a new type of spacecraft that could be jolted through space by electromagnets.
Could a fungus cause the extinction of bats?
animals.howstuffworks.com/mammals/fungus-cause-bat-extinction.htm
The world could be facing a possible bat extinction due to an odd plague. Learn how a possible bat extinction could drastically affect the ecosystem.
What Does 'BPA Free' Mean and Why Does It Matter?
science.howstuffworks.com/environmental/green-science/bpa.htm
The chemical BPA (bisphenol-a) often found in consumer goods, may be linked to human health problems. Learn more about BPA in polycarbonate plastics.
Could Salter's Duck have solved the oil crisis?
science.howstuffworks.com/environmental/green-science/salters-duck.htm
Salter's Duck was a 1970s wave energy invention that lost grant money and fell by the wayside. Find out more about Salter's Duck's energy potential.
Car Seats: Fast Facts
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/car-seats.htm
Get fast facts on car seat safety, and easy-to-read explanations on harnesses, the LATCH system, and what to look for when buying car seats.
What's a walk score?
science.howstuffworks.com/environmental/green-science/walk-score.htm
A walk score is a measure of your neighborhood's walkability. Learn about what a walk score is and find out how the Web site Walk Score rates your walkshed.
Why Electric Fireplaces Are Hot
home.howstuffworks.com/home-improvement/heating-and-cooling/electric-fireplaces.htm
There's just something about sitting in front of a fire that soothes the soul. And electric fireplaces make whiling the hours away in front of those flickering flames as simple as flipping a switch.
Is it greener to renovate or rebuild?
home.howstuffworks.com/home-improvement/remodeling/greener-to-renovate-or-rebuild.htm
Is it greener to renovate a home or to build a new one from scratch? It depends on your individual situation, and each has its own advantages.
How long can a camel go without water?
animals.howstuffworks.com/mammals/camel-go-without-water.htm
Camels store water effectively and can easily handle harsh desert conditions. Learn why camels store water, and how long they can go without water.