texnessa:“When I was a student at Cambridge I remember an anthropology professor holding up a picture of a bone with 28 incisions carved in it. ‘This is often considered to be man’s first attempt at a calendar’ she explained. She paused as we
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texnessa:“When I was a student at Cambridge I remember an anthropology professor holding up a picture of a bone with 28 incisions carved in it. ‘This is often considered to be man’s first attempt at a calendar’ she explained. She paused as we
