Franco Rollo of the University of Camerino, Italy, has worked on Ötzi the iceman (pictured), who died around 3300 BC and whose mummified remains were found in the Alps in 1991.

意大利卡梅里诺大学的学者FrancoRollo 是研究“冰人奥兹”的专家，“冰人奥兹”生活在公元前3300年，其干尸于1991年在阿尔卑斯山地区被发现。

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The theory is the brainchild of Professor Bill Napier, from Cardiff University, who says it explains the mysterious period of extinction around 11, 000 BC.

这个理论是卡迪夫大学（Cardiff University）教授比尔·内皮尔（Bill Napier）提出的，他说这个理论解释了大约公元前1.1万年时神秘的物种灭绝时期。

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The theory is the brainchild of Professor Bill Napier, from Cardiff University, who says it explains the mysterious period of extinction around 11, 000 BC.

这个理论是卡迪夫大学（Cardiff University）教授比尔·内皮尔（Bill Napier）提出的，他说这个理论解释了大约公元前1.1万年时神秘的物种灭绝时期。

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