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利用五大湖鳄龟检测湿地污染程度
2023-12-06Decades of unregulated industrial waste dumping in areas of the Great Lakes have created a host of environmental and wildlife problems. Now it appears...
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3晚睡眠限制后咖啡因无法提神
2023-12-06A new study found that after restricting sleep to 5 hours per night, caffeine use no longer improved alertness or performance after three nights. Resu...
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未来的夏天将会更热
2023-12-06In 50 years, summers across most of the globe could be hotter than any summer experienced by people to date, according to a study by scientists at the...
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碰撞双黑洞探测到新引力波
2023-12-06Gravitational waves from a second pair of colliding black holes has validated the landmark discovery from earlier this year that confirmed Einstein...
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星际空间中探测到手性分子
2023-12-06Like a pair of human hands, certain organic molecules have mirror-image versions of themselves, a chemical property known as chirality. These so-calle...
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睾丸在进化过程中起重要作用
2023-12-06A pair of studies led by Indiana University researchers provide new evidence that when it comes to evolution, the testes may play a key role. The rese...
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新一代高效太阳能电池
2023-12-06Researchers from the Universities of Bristol and Exeter are one step closer to developing a new generation of low-cost, high-efficiency solar cells. T...
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猫似乎懂一些物理定律
2023-12-06Cats understand the principle of cause and effect as well as some elements of physics. Combining these abilities with their keen sense of hearing, the...
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向日葵花粉可保护蜜蜂免受寄生虫困扰
2023-12-06Plant pollens vary in quality as food sources for bees, and pollen from the sunflower family (the family that includes dandelions, daisies, and thistl...
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欧洲干旱对英国树木影响最大
2023-12-06Environmental scientists from the University of Stirling have found beech forests across western Europe are increasingly at risk from drought - with a...