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癌症治疗将现新方法
2023-12-06Scientists at the University of Leicester have opened up a whole new approach to the therapeutic intervention for a family of anti-cancer drug targets...
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丧亲的人心脏病发病率骤升
2023-12-06Your risk of heart attack may increase during the days and weeks after the death of a close loved one, according to research reported in Circulation: ...
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基因的“遥控”功能
2023-12-06As an embryo develops, different genes are turned on in different cells, to form muscles, neurons and other bodily parts. Inside each cell's nucle...
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儿童如何学习语言
2023-12-06Researchers have discovered that children under the age of two control speech using a different strategy than previously thought. During the study at ...
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某蛋白复合体能预防胰腺癌
2023-12-06A well-known protein complex responsible for controlling how DNA is expressed plays a previously unsuspected role in preventing pancreatic(胰腺的) cancer...
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古西伯利亚火山运动造成物种大范围灭绝
2023-12-06Around 250 million years ago, at the end of the Permian geologic period, there was a mass extinction so severe that it remains the most traumatic(创伤的)...
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女性适度引用红酒可降低患乳腺癌危险
2023-12-06Drinking red wine in moderation may reduce one of the risk factors for breast cancer, providing a natural weapon to combat a major cause of death amon...
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野生捻角山羊种群爆发肺炎
2023-12-06If they didn't have enough to worry about from dodging(避开) poachers, snow leopards, and landslides in Central Asia's rugged mountains, a popul...
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纳米微粒的三位视图
2023-12-06Just 100 nanometers in diameter, nanowires are often considered one-dimensional. But researchers at Northwestern University have recently reported tha...
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基因改造桑蚕能吐更好的蚕丝
2023-12-06Research was published this week showing that silk produced by transgenically-engineered silkworms(蚕) in the laboratory of Malcolm Fraser Jr., profess...