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Your search for "environment" returned 3,799 results
How does toxic mold make you sick?
home.howstuffworks.com/home-improvement/repair/toxic-mold.htm
Toxic mold sickened 27 infants and caused one death in the Cleveland area in 1993. Find out what this toxic mold is and how toxic mold can be harmful to humans.
How the iQ Car Works
auto.howstuffworks.com/iq-car.htm
The iQ Car is a new four-seat passenger concept vehicle that was designed by Toyota. Find out what the iQ Car is and learn about iQ Car features.
What is a levee?
science.howstuffworks.com/engineering/structural/levee.htm
Whether they make you think of Hurricane Katrina or Led Zeppelin, levees are a critical safety feature for low-lying areas located near water. Why do they break?
Planet Mercury: Fast, Pockmarked and Shrinking
science.howstuffworks.com/46004-mercury-explained.htm
Mercury is the closest planet to the sun, and it's the smallest in the solar system. So why does it have longer days than we have on Earth?
How the Cannes Film Festival Works
entertainment.howstuffworks.com/cannes.htm
The Cannes Film Festival is the crossroads of international cinema. Learn about the Cannes Film Festival and see Cannes Film Festival photos.
How Screensavers Work
computer.howstuffworks.com/screensaver.htm
Screensavers used to be necessary due to CRT monitor quirks -- now, they're mostly used for entertainment and security. Find out what a screensaver is and how it knows when to kick in.
How Could Gold Save My Life?
health.howstuffworks.com/medicine/modern-technology/gold-nanotech.htm
Gold nanoparticles have the potential to radically change breast cancer detection, according to a recent study. Learn about the use of gold nanoparticles.
The Philosophy of Yin and Yang Is Central to Chinese Culture
health.howstuffworks.com/wellness/natural-medicine/chinese/yin-and-yang.htm
The yin and yang meaning is the idea that the world is expressed through an endless cycle of polar opposites, such as hot and cold.
How to Allergy-Proof Your Home Climate Control System
In order to maintain an allergen-free home, it is important to monitor your home climate systems. Learn more.
What's HVAC? Heating and Cooling System Basics
home.howstuffworks.com/home-improvement/heating-and-cooling/heating-and-cooling-system-basics-ga.htm
Heating systems keep our homes warm during the winter, and air conditioning keeps us cool in summer. But do you know how HVAC systems work?