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How HEMI Engines Work
auto.howstuffworks.com/hemi.htm
A HEMI engine is a popular high-performance engine type. Learn about the history of the HEMI engine and see what sets a HEMI apart from other engine types.
Top 5 Alternative Power Systems
science.howstuffworks.com/environmental/energy/5-alternative-power-systems.htm
Alternative energy isn't so "alternative" anymore. It's in the news, on political platforms, atop roofs and filling gas tanks, and the options have grown enough to change the conversation: It's not whether we want it, but which kind we want.
The Laboratory Safety Quiz
play.howstuffworks.com/quiz/the-laboratory-safety-quiz
If you love science and chemistry, you'll love taking this lab safety quiz, which contains 35 questions on lab procedures and safety protocols.
What is in sweat?
health.howstuffworks.com/wellness/men/sweating-odor/what-is-in-sweat.htm
What is in sweat? Visit Discovery Health to learn what is in sweat.
Consider Blackout Curtains to Save Energy and Control Light and Noise
home.howstuffworks.com/green-living/blackout-curtains-save-energy.htm
Everything you've ever wanted to know about blackout curtains but were afraid to ask or how I learned to stop worrying and love blackout curtains. Learn more about considering blackout curtains to save energy and control light and noise.
What's the energy efficiency ratio for hydrogen fuel cells?
What's the energy efficiency ratio for hydrogen fuel cells? Keep reading to learn about the energy efficiency ratio for hydrogen fuel cells.
Do Dogs Go Through Puberty?
animals.howstuffworks.com/pets/dogs-puberty.htm
Adolescence is tough on humans. But what about dogs? Do they even deal with hormonal changes as they age? HowStuffWorks talks pet puberty.
Why Cats Sleep at Your Feet, According to Science
animals.howstuffworks.com/pets/why-cats-sleep-at-your-feet.htm
Anyone who's spent time with a cat knows they have some pretty interesting sleeping habits. If you've ever woken up to find your furry friend snoozing at the end of the bed, you might have wondered why cats sleep at your feet. While many cats choose to sleep at their human companions' feet, the reasons go beyond simple comfort.
Take a Cold Shower for Your Health
health.howstuffworks.com/wellness/hygiene-tips/cold-shower-health.htm
Cold showers can improve your skin, your circulation, your sperm count and maybe your hair. Learn more about taking a cold shower for your health.
How to Remove Paint from Metal
home.howstuffworks.com/home-improvement/home-diy/painting/how-to-remove-paint-from-metal.htm
How to remove paint from metal. Visit TLC to learn more about paint and how to remove paint from metal.