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脆弱的超大星系是宇宙史中缺失的一环
2023-12-06Two hungry young galaxies that collided 11 billion years ago are rapidly forming a massive galaxy about 10 times the size of the Milky Way, according ...
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蚊子对疟原虫有免疫反应
2023-12-06Malaria-carrying mosquitoes appear to be manipulated by the parasites they carry, but this manipulation may simply be part of the mosquitoes' immu...
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菲律宾发现一种奇异的蚂蚁
2023-12-06Scientists discovered a new enigmatic(神秘的) species of ant coming from the Philippines. Cardiocondyla pirataor the pirate ant engages the imagination w...
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中国四川发现两种微型蜘蛛
2023-12-06Two new minute spider species have been discovered from the Sichuan and Chongqing, China. The tiny new spiders are both less than 2 mm in length, with...
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大河里的鱼类处于危险之中
2023-12-06Large-river specialist fishes -- from giant species like paddlefish(白鲟) and blue catfish, to tiny crystal darters and silver chub -- are in danger, bu...
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加拿大发现体型最小的食草恐龙
2023-12-06Dinosaurs are often thought of as large, fierce animals, but new research highlights a previously overlooked diversity of small dinosaurs. In the Jour...
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挪威云杉基因组定序成功
2023-12-06Swedish scientists have mapped the gene sequence of Norway spruce(云杉) (the Christmas tree) -- a species with huge economic and ecological importance -...
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研究人员公布太阳磁场模型
2023-12-06Researchers at the Universities of Leeds and Chicago have uncovered an important mechanism behind the generation of astrophysical(天体物理学的) magnetic fie...
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气候变化与火灾
2023-12-06Concerns continue to grow about the effects of climate change on fire. Wildfires are expected to increase 50 percent across the United States under a ...
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长期接触木柴烟与烟草烟雾易患肺炎
2023-12-06People who are consistently exposed to both wood smoke and tobacco smoke are at a greater risk for developing chronic obstructive pulmonary disease (C...