Fractures and other cut marks are another source of evidence.

骨折和其他刻痕是证据的另外一个来源。

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That's clear from cut marks on animal bones, and our unique digestive system and our bigger brain.

这一点显然从动物骨头上的切痕，人的独特的消化系统，以及更大的大脑可以看出来。

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Many of the bones bear cut marks that point to a previously unknown Himalayan death ritual, experts say.

专家表示，许多骨头上都有切割痕迹，这表明了一种鲜为人知的喜马拉雅人的死亡仪式。

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Further examination of one of the skulls from Slip Gill showed similar markings, parallel cut marks, leading to the conclusion that at least one of the victims was probably scalped.

BBC: Ryedale Windy Pits skeletons were 'sacrificial'

The researchers also found cut marks on the back of the skull which showed it had come from a rug or wall trophy suggesting it had probably been dropped into the river by hoaxers.

BBC: Essex lion: Charting the big cats of Britain

Prof Black, from the University of Dundee, said Miss McCluskie's bones had 95 marks where they had been cut or hacked.

BBC: Gemma McCluskie