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巴拿马出土几颗“萨满魔石”
2023-12-06Archaeologists working at the Smithsonian Tropical Research Institute in Panama have discovered a cluster of 12 unusual stones in the back of a small,...
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红火蚁体内存在一种“群居型”染色体
2023-12-06Researchers have discovered a social chromosome in the highly invasive fire ant that helps to explain why some colonies allow for more than one queen ...
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消除碳纳米管的毒性
2023-12-06Safety fears about carbon nanotubes, due to their structural similarity to asbestos(石棉), have been alleviated following research showing that reducing...
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新式机器鱼可自由潜水游行
2023-12-06A high-tech robotic fish hatched at Michigan State University has a new look. A new skill. And a new name. MSU scientists have made a number of improv...
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美东部植物春天花期随气候变化而改变
2023-12-06Using the meticulous(一丝不苟的) phenological records of two iconic American naturalists, Henry David Thoreau and Aldo Leopold, scientists have demonstrate...
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领导能力似乎可以遗传
2023-12-06Genetic differences are significantly associated with the likelihood that people take on managerial responsibilities, according to new research from U...
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气候变化影响了银剑的生存
2023-12-06While the iconic Haleakalā silversword plant made a strong recovery from early 20th-century threats, it has now entered a period of substantial climat...
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孕妇过多接触三丁基锡易导致后代肥胖
2023-12-06Exposing pregnant mice to low doses of the chemical tributyltin(三丁基锡) -- which is used in marine hull(船体,外壳) paint and PVC plastic -- can lead to obes...
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人们对网站帖子的记忆力超乎想象
2023-12-06People's memory for Facebook posts is strikingly stronger than their memory for human faces or sentences from books, according to a new study. The...
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哪里有烟雾 哪里就有气候变化
2023-12-06In addition to causing smoggy skies and chronic coughs, soot(煤烟,烟灰) -- or black carbon -- turns out to be the number two contributor to global warming...