The Rapa Nui moai, the monolithic stone figures of Easter Island, were hewed from compacted ash in a quarry inside the crater of the Rano Raraku volcano between A.D. 1200 and 1700.
The staggering array of modern dog breeds is typically traced to the Victorian era. But half of all canine variation was in place roughly 10,000 years ago, a new study suggests.
In 1865, two dozen Union soldiers, all formerly enslaved, were ambushed and killed along a road in Kentucky. Archaeologists are still searching for their remains.
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