Monday, January 08, 2007

Harvesting the Sun

Alligators among other things are perfectly designed solar collectors and have been doing it for a long, long time. Their "scoots and ridges" supply about 80 percent of their heat energy, making hunting a lot less frequent than would otherwise be needed. So this gator is not really resting; he's actually hard at work surviving, something he's been doing oh so well for millions of years longer than we have.

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