“从本质上说，我非常同意作者的观点。”德国马克斯·普朗克进化人类学研究所的生物学家兼主任斯温特·帕波说。
"Essentially, I could not agree more with the authors," said Svante Paabo, a biologist and director of the Max Planck Institute for Evolutionary Anthropology in Germany.
哈佛大学经济学教授爱德华格雷泽指出，人们趋暖避寒：1月均温与人口增长有着密切的相互关系。
People are fleeing the cold: there is a strong correlation between the average temperature in January and population growth, notes Edward Glaeser, a professor of economics at Harvard University.
加拿大温尼伯的加拿大国家微生物学实验室和安哥拉威热的现场试验室。
Canadian National Microbiology laboratory, Winnipeg, Canada and field laboratory in Uige, Angola.
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