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洗衣粉凝珠对儿童具有潜在伤害
2023-12-06Laundry detergent pods began appearing on U.S. store shelves in early 2012, and people have used them in growing numbers ever since. The small packets...
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阿拉斯加出土两具冰河时期婴儿遗骨
2023-12-06The remains of two Ice Age infants, buried more than 11,000 years ago at a site in Alaska, represent the youngest human remains ever found in northern...
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大脑间可无需语言直接交流
2023-12-06Sometimes, words just complicate things. What if our brains could communicate directly with each other, bypassing the need for language? University of...
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原始海洋中缺乏硫酸盐
2023-12-06Earth's ancient oceans held much lower concentrations of sulfate -- a key biological nutrient -- than previously recognized, according to research...
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生物机器人可利用麦克风探测追寻声音
2023-12-06North Carolina State University researchers have developed technology that allows cyborg cockroaches, or biobots, to pick up sounds with small microph...
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虎甲虫爬行速度太快导致视力减弱
2023-12-06Speed is an asset for a predator. Except when that predator runs so fast that it essentially blinds itself. The tiger beetle, relative to its size, is...
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细菌感染现场测试可能减少抗生素使用
2023-12-06Fast, on-the-spot tests for bacterial infections may help to reduce excessive antibiotic use. A systematic review published in The Cochrane Library, f...
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物质相变的过程比想象中复杂
2023-12-06The seemingly simple process of phase changes -- those transitions between states of matter -- is more complex than previously known, according to res...
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热磁处理技术能提高聚合物的性能
2023-12-06For much the same reason LCD televisions offer eye-popping performance, a thermomagnetic processing method developed at the Department of Energy's...
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有关渡渡鸟的最新见解
2023-12-06The dodo is among the most famous extinct creatures, and a poster child for human-caused extinction events. Despite its notoriety, and the fact that t...