Trash, coins thrown into Morning Glory pool responsible for its color, research says

December 20, 2014 12:50 PM

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Trash, coins thrown into Morning Glory pool responsible for its color, research says

The debris has lowered the temperature of the pool, allowing microbes to thrive, which explain the vivid colors.

The yellow, green, and blue Morning Glory pool that is a spectacular sight at Yellowstone National Park may not have always looked so glorious, according to researchers.

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