Michele Kearney's Environmental Blog - Environmental degradation and waning natural resources including energy resources threaten U.S. security. And the loss of renewable natural resources, including forests, fresh water, fish and fertile soils, can drive political instability and conflict in the developing world, and around the globe. In short, natural resoures, energy and the environment are national security issues.
 According to Taylor, physics could potentially hold the answer, with crop-circle artists possibly using the Global Positioning System (GPS) as well as lasers and microwaves to create their patterns, dispensing with the rope, planks of wood and bar stools that have traditionally been used. |
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