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What Is the History of Hybrid Cars?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/history-of-hybrid-cars.htm
The history of hybrid cars is more detailed than you might think. Learn more about the history of hybrid cars at HowStuffWorks.
How Biodegradation Additives Work
science.howstuffworks.com/environmental/green-science/biodegradation-additives.htm
Plastic's handy, hardy stuff, but we don't want to leave piles of old forks and water bottles for future generations to trip over. Can special additives that break down plastics faster save the day?
How Embalming Works
science.howstuffworks.com/science-vs-myth/afterlife/embalming.htm
You may know that the ancient Egyptians used embalming in mummification. But they weren't the first to embalm their dead, nor were they the last. In fact, it's still being done today.
How Arborists Work
home.howstuffworks.com/lawn-garden/professional-landscaping/arborist.htm
Arborists help take care of trees, but that can be difficult; tree work often requires climbing and other hazards. Learn more about arborists.
How Watersheds Work
science.howstuffworks.com/environmental/conservation/issues/watershed.htm
You're probably standing in one right now, but do you know what a watershed is and how watersheds work? Learn how watersheds work here.
How can you recycle water for your outdoor garden?
home.howstuffworks.com/recycle-water-for-outdoor-garden.htm
It'll save you money and help the environment. How can you grab water from your roof and your washing machine and use it to hydrate your plants?
What Is Freon and How Does It Work?
home.howstuffworks.com/home-improvement/heating-and-cooling/what-is-air-conditioner-freon.htm
Freon AC is a colorless gas that absorbs heat and humidity. But it's being phased out in the United States, so what does your AC unit use to keep cool?
Diesel Fuel Storage Regulations
auto.howstuffworks.com/diesel-fuel-storage-regulation.htm
How much do you know about Diesel Fuel Storage Regulations? Keep reading to learn about fuel storage regulations and keep it safe and legal.
How the U.S. Vice President Works
people.howstuffworks.com/vice-president.htm
The Vice President is second in command to the president. Find out everything you need to know about the vice president.
How E-waste Works
electronics.howstuffworks.com/everyday-tech/e-waste.htm
E-waste refers to your discarded electronics and electrical devices. Learn why it's so difficult to properly recycle e-waste.