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| | Encyclopedia article on Nature [EncycloZine] (Site not responding. Last check: 2007-10-09) |
 | | View of the Earth as seen by the Apollo 17 crew traveling toward the moon. |
 | | Nature (also called the material world, the material universe, the natural world, and the natural universe) is all matter and energy, especially in its essential form, unaffected by human influence. |
 | | A fundamental difference of view exists between those who include humans (both their consciousness and their activities) within nature, and those who do not. |
| encyclozine.com /Nature (750 words) |
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