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Friday, November 28, 2008 - Foscue Creek Park, Demopolis AL

Lighted Hexion water tower from Foscue Creek Park, Nov 28, 2008
Lighted Hexion water tower from Foscue Creek Park, Nov 28, 2008

I need a tripod

On my walk last night I saw several interesting photo opportunities I wanted to see if I could capture. Lights reflecting off the water. Trees silhouetted against the night sky. Views of the Hexion Specialty Chemicals plant next door. Stuff like that. But I got frustrated trying to locate stationary objects to use as a steady rest for long exposures - they just weren't where I wanted them. I guess that's what tripods are for.

Night camp

Site 37 - Foscue Creek Campground, Demopolis AL

Teosinte and the Improbability of Maize

The ancestors of wheat, rice, millet, and barley look like their domesticated descendants; because they are both edible and highly productive, one can easily imagine how the idea of planting them for food came up. Maize can't reproduce itself, because its kernals are securely wrapped in the husk, so Indians must have developed it from some other species. But there are no wild species that resemble maize. Its closest genetic relative is a mountain grass called teosinte that looks strikingly different - for one thing, it "ears" are smaller than baby corn served in Chinese restaurants. No one eats teosinte, because it produces too little grain to be worth harvesting. In creating modern maize from this unpromising plant, Indians performed a feat so improbable that archaeologists and biologists have argued for decades over how it was achieved. Coupled with squash, beans, and avocados, maize provided Mesoamerica with a balanced diet, one arguably more nutritious than its Middle Eastern or Asian equivalent.

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