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长期记忆是如何形成的?
2023-12-06You may remember the color of your loved one's eyes for years. But how? Scientists believe that long-term potentiation(增强作用) (LTP) – the lon...
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新式成象技术可提供更清晰的分子图
2023-12-06With intensity a million times brighter than sunlight, a new synchrotron(同步加速器) -based imaging technique offers high-resolution pictures of the molecu...
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欧洲人平均寿命延长
2023-12-06Life expectancy in Europe keeps increasing despite the obesity epidemic, with people in Britain reaching an older age than those living in the US, acc...
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日本地震对人的心理影响将在未来体现
2023-12-06The psychological impact of natural disasters such as the Japan earthquake can be revealed in the way people inherently(内在地) respond to unpredictable ...
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植物体内的芥末油由酶催化合成
2023-12-06Plants are continually exposed to herbivore(食草动物) attack. To defend themselves, they have developed sophisticated chemical defense mechanisms. Plants ...
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卡西尼号航天器观测到土卫六“季风雨”
2023-12-06As spring continues to unfold on Saturn(土星) , April showers on the planet's largest moon, Titan, have brought methane(甲烷) rain to its equatorial(赤...
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人脑如何识别处理面部信息
2023-12-06It is no surprise to scientists that the largest social network on the web is called Facebook. Identifying people by their face is fundamental to our ...
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美国发布查尔斯顿沙发店大火最终分析报告
2023-12-06The National Institute of Standards and Technology (NIST) has released its final report on its study of the June 18, 2007, fire at the Sofa Super Stor...
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山原猫活动范围不限于安第斯山脉
2023-12-06Once thought to exclusively inhabit its namesake(名义,同名物) mountain range, the threatened Andean cat—a house cat-sized feline(猫科动物) that resembles...
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基因疗法可缓解帕金森病症状
2023-12-06A gene therapy called NLX-P101 dramatically reduces movement impairment in Parkinson's patients, according to results of a Phase 2 study published...