This indicates that the ocher was used like a colored pencil to draw thin lines on surfaces such as skin or stones, the ...
Two chunks of ocher unearthed at ancient rock shelters in Ukraine were actually Neanderthal crayons, according to a recent ...
Penn Engineering researchers develop mathematical ‘Rosetta Stone’ to predict molecular movements
The technology could potentially cut down on the costs of time-consuming simulations and experiments and make it easier to ...
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