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科学家发现不孕的一项重要因素
2023-12-06Scientists in Mainz and Aachen have discovered a new mechanism that controls egg cell fertility and that might have future therapeutic potential. It w...
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肠道细菌副产物可预测心脏病和中风
2023-12-06A microbial byproduct of intestinal(肠道的) bacteria contributes to heart disease and serves as an accurate screening tool for predicting future risks of...
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缨小蜂——柄翅卵蜂的最新代表物种
2023-12-06Mymaridae, commonly known as fairyflies, are one of about 18 families of chalcid(小蜂) wasps. Fairyflies occur worldwide, except in Antarctica. They inc...
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蘑菇可提供充足的维生素D
2023-12-06Researchers from Boston University School of Medicine (BUSM) have discovered that eating mushrooms containing Vitamin D2 can be as effective at increa...
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河流是热电厂的“卧式冷却塔”
2023-12-06Running two computer models in tandem(协力地), scientists from the University of New Hampshire have detailed for the first time how thermoelectric(热电的) p...
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西班牙科学家可根据步长计算行走速度
2023-12-06Two Spanish scientists have designed an equation(方程式) that provides a highly accurate estimate of an individual's speed based on stride length. Th...
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国际儿童助养计划切实可行
2023-12-06Child sponsorship is a leading form of direct aid from households in wealthy countries to children in developing countries, with approximately 3.39 bi...
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解剖学家竭力使恐龙化石具体化
2023-12-06Accurately depicting dinosaur anatomy(解剖学) has come a long way since the science fiction films of the 1960s. In celebration of the American Associatio...
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动物也会处理决定敌友关系
2023-12-06Just as humans can follow complex social situations in deciding who to befriend or to abandon, it turns out that animals use the same level of sophist...
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压力会促进适者生存的发生
2023-12-06When the woods get crowded, female squirrels improve their offspring's odds of survival by ramping up how fast their offspring grow. In a study le...