When someone says, "It is really hot today" what does he mean? Our bodies perceive...
All of us like theories, formulas, neat little grids where we can understand life better....
Some people use two-way radios or walkie-talkies for communications. These may be used during events,...
Dehydration (leading to heat stroke) and hypothermia are two of the biggest killers in the...
In this article we will delve into the subject of knots. Not the one that...
Walking through the brush, trees and thorns you will cut or scratch yourself. You might...
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