震惊消息传出，墨尔本东南区的Langwarrin Park Primary School迎来了令人不安的丑闻。在开学第一周，校长Richard Barren在墨尔本机场被边防官员当场逮捕，原因是他涉嫌持有儿童不雅材料，这一事件令整个学校社区陷入愤怒与悲痛之中。

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Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.