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How the California Air Resources Board (CARB) Works
auto.howstuffworks.com/fuel-efficiency/fuel-economy/carb.htm
The California Air Resources Board regulates air quality in the state of California. Find out more about the California Air Resources Board in this article.
Is It Bad to Drive Without a Gas Cap?
auto.howstuffworks.com/fuel-efficiency/fuel-economy/drive-without-gas-cap.htm
We've all done it - forgotten to put the gas cap back on after fueling up and then driven off from the gas station. So is it bad for our cars?
How Many Houseplants Do You Need for Good Indoor Air Quality?
home.howstuffworks.com/houseplants-indoor-air-quality.htm
For decades we've been told having houseplants can improve our indoor air quality. So, do you need to live in a veritable jungle for this to ring true?
The Albatross Soars Over Thousands of Miles of Open Ocean
animals.howstuffworks.com/birds/albatross.htm
The albatross is one of nature's most impressive flyers, soaring effortlessly over the ocean for days or weeks at a time, often without flapping its wings for hours. These majestic seabirds are built for gliding across vast distances as they search for food and connect distant parts of the world.
10 Popular Car Modifications
Thinking of upgrading your car for performance? HowStuffWorks looks at 10 legal and illegal car modifications.
How will population growth affect energy?
science.howstuffworks.com/environmental/energy/population-growth-affect-energy.htm
The world is growing at an amazing rate. Currently, the Earth's population is growing by 60,000 people every eight hours -- that's two children born every second somewhere around the globe.
How Gas Compression-ignition Engines Work
auto.howstuffworks.com/gas-compression-ignition-engines.htm
HowStuffWorks talks to Mazda about the world's first gas compression-ignition engine and how the car company finally made the breakthrough.
Himalayan Salt Lamps: Health Benefits or Hype?
Himalayan salt lamps are touted as having healing properties. HowStuffWorks looks at the truth behind the hype.
What's Going on With Detroit's Mysterious Zug Island?
A disturbing noise, somewhere between a window-rattling bass and a brain-numbing deep thrum has bugged the heck out of residents in the city of Windsor, Ontario, Canada for years, and it's called the Windsor Hum.
Queen Snake: Not Regal But as Picky as Royalty
animals.howstuffworks.com/snakes/queen-snake.htm
Today, we're going to dive into the watery world of one of North America's most fascinating reptiles: the queen snake.