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How the Black Death Worked
history.howstuffworks.com/historical-events/black-death.htm
How did the Black Death kill 25 million people? The Black Death caused devastation and hysteria. Learn how the Black Death spread and its effects.
How Indoor Air Pollution Works
home.howstuffworks.com/home-improvement/household-safety/indoor-air-pollution.htm
Indoor air pollution can be up to 10 times worse than outdoor air pollution. Learn about indoor air pollution, its sources and its health effects.
How to Survive an Earthquake
science.howstuffworks.com/nature/natural-disasters/survive-earthquake.htm
How to survive an earthquake is outlined in this article from HowStuffWorks. Find out how to survive an earthquake.
How Automotive Glass Works
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/auto-glass.htm
Without special auto glass, we'd be in trouble every time we hit a pothole or got into a fender bender. Auto glass is specially made to keep from shattering. Find out how.
10 Things to Pack When Traveling with a Pet
animals.howstuffworks.com/pets/pet-travel/10-essential-pet-travel-accessories.htm
The 10 essential pet travel accessories range from portable water bowls to durable seat covers. Read about 10 essential pet travel accessories.
10 Questions to Ask a Prospective Contractor
home.howstuffworks.com/home-improvement/construction/planning/5-questions-to-ask-a-contractor.htm
Questions to ask a contractor could be limitless, but there are ten you must ask. Find out what the ten questions to ask a contractor are.
How Continuing Education Classes Work
people.howstuffworks.com/how-continuing-education-classes-work.htm
Doctors, lawyers and other professionals take continuing education courses to stay current professionally. Learn how they find these courses.
How Limousines Work
auto.howstuffworks.com/limo.htm
Limousines have become a staple for airport transportation and formal events. Find out how limousines are manufactured and what cars are used as limousines.
How Dragons Work
science.howstuffworks.com/science-vs-myth/strange-creatures/dragon.htm
Dragons have captured imaginations -- and their fair share of maidens -- across the globe. But are they more than mythological?
How Polyamory Works
people.howstuffworks.com/polyamory.htm
What is polyamory? Read about polyamory and having multiple romantic relationships at HowStuffWorks.