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80The Different Types of Air Pollutant
Air pollution is the contamination of the air by harmful substances. These substances , called pollutants, can occur naturally or they can be produced by human activities. Natural pollutants include dust,...
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88The Best Food Dehydrators
In our health conscious world dried fruit and vegetables are becoming more popular. They are a good snack, and if you are into outside sports such as hiking, having dried provisions in your pack saves you...
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72The London Smog of 1952
The Great Smog of London as it is called befell London starting on December 4, 1952, and lasted until March of 1953. It was a great disaster that killed thousands and formed an important impetus to the...
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71Man's Pollution? Asteroids? It Goes Deeper Than That
Climate Change? Ha! We're only amateurs. School kids love to see artist’s lurid renditions of asteroids and their ilk tearing in from outer space and smashing into the Earth, causing tsunamis,...
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74Ten Health-Related Urban Legends
TEN HEALTH-RELATED URBAN LEGENDS THAT YOU'VE PROBABLY BEEN E-MAILED ABOUT AT SOME POINT, AND WHETHER THEY'RE TRUE, OR JUST SOME OLD WIVES' TALES. 1) Disposable wooden chopsticks contain bleach in their...
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