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Border Collie vs. Australian Shepherd: Comparing Herding Breeds
animals.howstuffworks.com/pets/border-collie-vs-australian-shepherd.htm
In the world of herding breeds, the Border Collie vs. Australian Shepherd debate is one of the most common. These extremely intelligent, high-energy breeds are celebrated for their skills in herding livestock, agility and being a loyal family dog — but they have key differences.
How Batteries Work
electronics.howstuffworks.com/everyday-tech/battery.htm
Batteries power the appliances you use daily. Check out battery experiments, the history of batteries, battery reactions and the chemistry behind battery power.
10 Amazing Green Cities
science.howstuffworks.com/environmental/green-science/five-amazing-green-cities.htm
Sure, the Emerald City looked green, but you won't need green-tinted glasses to see how environmentally friendly the cities on this list are. What makes a city amazingly green?
How Self-regenerating Tire Tread Works
auto.howstuffworks.com/self-regenerating-tire-tread.htm
Self-regenerating tire tread allows big rigs to go 30 percent farther on their tires. But will self-regenerating tire tread soon be found on your car too?
Top 5 Green Robots
science.howstuffworks.com/environmental/green-tech/sustainable/5-green-robots.htm
There's nothing particularly organic about a robot, even if you dress it in hemp and fuel it with alternative energy. But these five can help our planet one mechanical movement at a time.
How to Assess Your Health
health.howstuffworks.com/wellness/diet-fitness/information/how-to-assess-your-health.htm
Knowing how to assess your own health can help you identify the areas of your lifestyle that need improvement. Learn how to evaluate your health.
How Geothermal Energy Works
science.howstuffworks.com/environmental/energy/geothermal-energy.htm
Geothermal energy is clean, abundant and renewable. Learn about geothermal energy, geothermal heat pumps and geothermal power plants.
How LED Incapacitators Work
science.howstuffworks.com/led-incapacitator.htm
LED incapacitators are non-lethal devices used by law enforcement officials. Learn about LED incapacitators.
How Street Sweepers Work
auto.howstuffworks.com/street-sweeper.htm
Street sweepers have been around for more than a century keeping our roads clean. Learn the history of street sweepers and what they're like today.
What is the world's cheapest alternative fuel car?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/cheapest-alternative-fuel-car.htm
The world's cheapest alternative fuel car is currently the Tara Tiny. Read about the world's cheapest alternative fuel car in this article.