Humanity’s oldest art is flaking away. Can scientists save it?
a_mac_and_con, 
In other news: time does nothing new. Scientists shocked by decomposition.
I wish this site wasn't so hard to read. Anyway, as much as I love history, I was more taken by the photographs of nature which would load.
Twinkletoes, Take a picture, it’ll last longer…
Cypher, *not actually the oldest art
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