Man's brain turned to glass by hot Vesuvius ash cloud 2000 years ago 男子大脑被两千 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
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Marlene Condon: Clearing 'invasive species' is driving other species out of their homes
The December clearing of the Butterfly Greenway in Charlottesville left birds without shelter and food in subfreezing ...