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人类“语言进化”与人口迁移
2023-12-06Evolutionary analysis applied to the relationship between North American and Central Siberian languages may indicate that people moved out from the Be...
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IRX3可能是“肥胖基因”
2023-12-06Mutations within the gene FTO have been implicated as the strongest genetic determinant(遗传定子) of obesity risk in humans, but the mechanism behind this...
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4.5亿年前已出现亲代抚育现象
2023-12-06A portrait of prehistoric parenthood captured deep in the fossil record has been uncovered by an international team of scientists led by University of...
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冷冻消融术与纳米级抗癌药能联合消灭癌症
2023-12-06Combining nanodrug-based chemotherapy(化学疗法) and cryoablation(冷冻消融术) provides an effective strategy to eliminate cancer stem-like cells (CSCs) -- the r...
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阿拉斯加发现一种小型霸王龙化石
2023-12-06A 70 million year old fossil found in the Late Cretaceous sediments of Alaska reveals a new small tyrannosaur(霸王龙), according to a paper published in ...
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北美荒漠中发现两种新罂粟
2023-12-06Who said that there is only sand in the deserts? Not quite desert roses, two new species of desert poppies from North America prove such statements wr...
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灌木植入山地草原会改变土壤细菌构成
2023-12-06Perched high on the bluffs(绝壁) of the big river valleys in the Midwest are some of the last remnants of never-farmed prairie grasslands. These patches...
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本世纪地球气候将持续变暖
2023-12-06A new NASA study shows Earth's climate likely will continue to warm during this century on track with previous estimates, despite the recent slowd...
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吃过多巧克力可能使自尊心降低
2023-12-06The instant gratification(即时满足) and the pleasure derived from consuming excessive chocolate and deep-fried foods can lead way to a double-edged sword ...
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大地震之后余震区的动态“应力影”
2023-12-06In the global aftershock zone that followed the major April 2012 Indian Ocean earthquake, seismologists noticed an unusual pattern -- a dynamic "...