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睡眠不足可能引发结肠癌
2023-12-06An inadequate(不充分的) amount of sleep has been associated with higher risks of obesity, heart disease, diabetes, and death. Now colon cancer can be adde...
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贫穷会削弱儿童的遗传性潜能
2023-12-06Children from poorer families do worse in school, are less likely to graduate from high school, and are less likely to go to college. A new study publ...
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蚂蚁是生态系统“工程师”
2023-12-06Research by the University of Exeter has revealed that ants have a big impact on their local environment as a result of their activity as 'ecosyst...
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塞伦盖蒂平原修筑公路将阻碍动物迁徙
2023-12-06Building a highway through Serengeti National Park may devastate one of the world's last large-scale herd migrations and the region's ecosyste...
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美国发现新种恐龙化石 可能为三角龙祖先
2023-12-06New Haven, Conn.—Triceratops(三角恐龙) and Torosaurus(牛角龙) have long been considered the kings of the horned dinosaurs. But a new discovery traces t...
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某些植物可改变基因以适应环境
2023-12-06A Purdue University scientist has found genetic evidence of how some plants adapt to live in unfavorable(不宜的) conditions, a finding he believes could ...
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细菌可以改变自身基因以适应环境
2023-12-06Scientists at the Institut Pasteur and the University of Maryland have revealed how bacterial and archaea(古生菌) microbes successfully evolve their gene...
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新方法手术切除咽喉肿瘤修复气管功能
2023-12-06Using a novel surgical approach, it's possible to rebuild the trachea(气管) and preserve a patient's voice after removing an invasive throat tum...
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澳研究人员找到药物引起心率失常的原因
2023-12-06Australian researchers have come one step closer to understanding how the rhythm of the heartbeat is controlled and why many common drugs, including s...
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维生素D缺乏易导致肺功能受损
2023-12-06Previously linked to the severity of asthma(哮喘) and chronic obstructive pulmonary disease (COPD慢性阻塞性肺病) in humans, vitamin D deficiency has now been s...