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Secrets Surrounding This 2,000-Year-Old Mosaic Of Alexander The Great Have Been Revealed Amid Efforts To Preserve It
During 19th-century excavations at Pompeii, the ancient Roman city that was buried in volcanic ash in 79 C.E. after the eruption of Mount Vesuvius, an ancient Roman mosaic featuring Alexander the ...
Study shows how retinal cells know when to keep their distance
In vertebrate retinas, specialized photoreceptors responsible for color vision (cone cells) arrange themselves in patterns ...