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What happens to abandoned mines?
science.howstuffworks.com/engineering/structural/abandoned-mine.htm
Abandoned mine shafts may look romantic with their clapboarded entrances and rusting pickaxes, but they can be deadly. So who ensures that these dangerous sites are properly closed up? You may find the answer a little unsettling.
How are crystals made?
science.howstuffworks.com/environmental/earth/geology/how-are-crystals-made.htm
From the Hope diamond to the shiny bits in instant coffee, crystals have always held the power to fascinate us humans. Are they more than just a bunch of pretty facets?
What's a beer battery?
science.howstuffworks.com/environmental/energy/beer-battery.htm
A beer battery uses a brewery's waste water to generate electricity. Learn how a beer battery works and about microbial fuel cells.
9 Surprising Banned Books
entertainment.howstuffworks.com/arts/literature/9-surprising-banned-books.htm
Many people and institutions throughout the years have banned books for their 'questionable content.' See our list of 9 surprising banned books.
Ultimate Guide to Parenting Communication
lifestyle.howstuffworks.com/family/parenting/parenting-tips/parenting-communication.htm
Parenting communication is of the utmost importance. Visit HowStuffWorks to learn all about parenting communication.
Throughout History, Humanity Has Marveled at Solar Eclipses
history.howstuffworks.com/historical-events/historical-pictures-people-observing-solar-eclipses.htm
Check out this HowStuffWorks article and image gallery to see examples of people in the past watching and experiencing solar eclipses.
How Engine Brakes Work
auto.howstuffworks.com/auto-parts/brakes/brake-types/engine-brakes.htm
Engine brakes are controversial because of their noise-levels. Check out HowStuffWorks for a great explanation on how engine brakes work.
Do Countries With Stricter Gun Laws Really Have Fewer Homicides?
people.howstuffworks.com/strict-gun-laws-less-crime.htm
Ask a card-carrying member of the NRA and you'll get one answer. Ask a member of Everytown for Gun Safety and you'll get another. We look at the research that underlies this controversial topic.
Motorcycle and ATV Towing Regulations
Motorcycle and ATV towing regulations vary by state. Check out HowStuffWorks to learn about motorcycle and ATV towing regulations.
All About the Humane Society Fund
animals.howstuffworks.com/pets/humane-society.htm
The Humane Society does more than help shelters care for animals. Learn more about Humane Society programs and how the Humane Society helps animals.