![](http://www.alamy.com/thumbs/6/4BC4D54F-92DC-410A-AC76-84FABBDF8AB0/AKP52M.jpg)
West Thumb Geyser Basin, Yellowstone National Park, Wyoming
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Photo credit: © Focal Depth / Alamy / Afripics
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Keywords: algae, bacteria, basin, biotechnology, carotenoides, cells, chanel, channel, chloroflexus, cyanob, features, geyser, hot, hypertherophilic, lake, life, mat, microbial, national, park, photosynthetic, pigmented, runoff, slimy, springs, thermal, thermophiles, thumb, west, wyoming, yellowstone