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雌性乌翅真鲨长期生活于近海岸
2023-12-06In a surprise result, James Cook University scientists have found female blacktip reef sharks and their young stay close to shore over long time perio...
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气候变化对公共卫生的影响
2023-12-06Climate change is already having a noticeable impact on the environment and global health. Around the world extreme weather events, increased temperat...
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假设:地外生物正在搜寻生命 我们却没有发现
2023-12-06As scientists step up their search for other life in the universe, two astrophysicists are proposing a way to make sure we don't miss the signal i...
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发现DNA修饰的新方法
2023-12-06DNA is made from four nucleosides, each known by its own letter -- A, G, C, and T. However, since the structure of DNA was deciphered in 1953, scienti...
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紧急情况时人们可能过于信赖机器人
2023-12-06In emergencies, people may trust robots too much for their own safety, a new study suggests. In a mock building fire, test subjects followed instructi...
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血液中维生素D缺乏可能预示恶性前列腺癌
2023-12-06A new study provides a major link between low levels of vitamin D and aggressive prostate cancer. Northwestern Medicine research showed deficient vita...
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快速无线电暴不需要爆裂式的开始
2023-12-06After combing through Cornell-archived data, astronomers have discovered the pop-pop-pop of a mysterious, cosmic Gatling gun - 10 millisecond-long &qu...
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地球最古老的陆生生物化石
2023-12-06A fossil dating from 440 million years ago is not only the oldest example of a fossilised fungus, but is also the oldest fossil of any land-dwelling o...
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黄蜻是世界上飞行距离最远的生物
2023-12-06A dragonfly barely an inch and a half long appears to be animal world's most prolific long distance traveler - flying thousands of miles over ocea...
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科学家加强了CRISPR基因编辑技术
2023-12-06Scientists have developed a process that improves the efficiency of CRISPR, an up-and-coming technology used to edit DNA. "Scientists all over th...