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人造血管将使用新型材料
2023-12-06Blocked blood vessels can quickly become dangerous. It is often necessary to replace a blood vessel -- either by another vessel taken from the body or...
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锂离子电池过热爆炸时的情形
2023-12-06What happens when lithium-ion batteries overheat and explode has been tracked inside and out for the first time by a UCL-led team using sophisticated ...
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南极洲干谷下发现隐秘湖泊
2023-12-06Many view Antarctica as a frozen wasteland. Turns out there are hidden interconnected lakes underneath its dry valleys that could sustain life and she...
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《柳叶刀》公布RTS,S/AS01疟疾疫苗临床试验结果
2023-12-06The first malaria vaccine candidate (RTS,S/AS01) to reach phase 3 clinical testing is partially effective against clinical disease in young African ch...
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长期暴露于污染空气中会损坏大脑结构
2023-12-06Air pollution, even at moderate levels, has long been recognized as a factor in raising the risk of stroke. A new study led by scientists from Beth Is...
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黄石公园超级火山地下岩浆
2023-12-06University of Utah seismologists discovered and made images of a reservoir of hot, partly molten rock 12 to 28 miles beneath the Yellowstone supervolc...
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某些高音调会使老猫惊厥
2023-12-06When the charity International Cat Care asked veterinary neurologists at Davies Veterinary Specialists, UK, for help with several enquiries it had rec...
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人站立时能更好地思考
2023-12-06A study from the Texas A&M Health Science Center School of Public Health finds students with standing desks are more attentive than their seated c...
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淡水中的糖尿病药物可能导致中性鱼的出现
2023-12-06A medication commonly taken for Type II diabetes, which is being found in freshwater systems worldwide, has been shown to cause intersex in fish -male...
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科学家发现第二例袖珍鲨鱼疑似标本
2023-12-06A very small and rare species of shark is swimming its way through scientific literature. But don't worry, the chances of this inches-long vertebr...