The marble statues in the Medici Chapels in Florence, Italy, have accumulated a lot of stains over the centuries. Researchers had spent much of the past decade cleaning the part of the mausoleum that was created by Renaissance artist Michelangelo in the early 1500s. But a few
Microbes to the Rescue
Gianni Cipriano/The New York Times (statue); Shutterstock.com (bacteria, cleaning supplies)
Statues in Italy look better than ever, thanks to hungry bacteria.
National Agency for New Technologies, Energy and Sustainable Economic Development
This bacteria, called Serratia ficaria SH7, helped eat away stains.
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