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基因、环境与运气:生物学的未来在哪里?
Di Yi Cai Jing· 2025-08-16 04:50
列万廷提出了基因、有机体、环境"三重螺旋"的概念,强调三者之间相互作用、相互影响的关系。 1990年3月,多伦多大学礼堂里座无虚席。享有盛名的遗传学家、进化生物学家R.C.列万廷(1929~2021)用一张玉米田的照片开场: " 把同样的种子撒进贫瘠与肥沃的土壤,你会看到截然不同的生长高度。请问,这是基因决定,还是土地决定? " 台下没有统一答案——这正是列万廷想要的效果。 列万廷是受加拿大广播公司之邀,主讲了5场"梅西讲座"。讲稿1992年被整理成《作为意识形态的生物学》一书,中文版直到2022年才面世,却像把30年前 的火种直接扔进21世纪20年代的舆论干草堆:基因彩票、智商基因、犯罪遗传学、祖源测试、人类起源非洲说……话题越热,争议越尖锐。 列万廷攻击的对象,主要就是基因决定论,这乍看有点奇怪——作为世界知名、屡获大奖的遗传学家,率先将分子工具引入生物学的大拿,他显然非常了解 基因对生物的重要性。在《作为意识形态的生物学》中,列万廷只轻描淡写地点了理查德•道金斯一次名,可能道金斯的《自私的基因》在他看来只是一部 不那么合格的大众科普书,相比之下,他更愿意和老同事威尔逊论战,并集中火力攻击当时引起极大关注 ...
庐山植物园:长江之畔的绿色科学地标
Ren Min Ri Bao· 2025-07-10 02:08
Core Viewpoint - The Lushan Botanical Garden, established in the 1930s, has evolved into a comprehensive academic institution focusing on research, conservation, and public education, serving as a model for ecological protection and green development in the Yangtze River Economic Belt [3][4][6]. Group 1: Historical Significance - The Lushan Botanical Garden is recognized as China's first formal scientific botanical garden, founded in 1934 by scholars with a vision for national service [4]. - Over its 91-year history, the garden has maintained its mission of "researching plants for the benefit of humanity," contributing to scientific development during the establishment of New China and expanding its influence internationally post-reform [4][5]. Group 2: Research and Innovation - The garden emphasizes biodiversity protection and has undertaken numerous national and provincial key research projects, producing influential results and gaining international recognition [6]. - Key breakthroughs include understanding the hydraulic efficiency of angiosperm leaves in relation to climate change, analyzing water characteristics of Poyang Lake for ecological protection, and developing new fruit varieties [6][7]. Group 3: Species Protection - The Lushan Botanical Garden serves as a vital plant genetic resource bank, preserving over 10,000 living plant species, including many national key protected and endangered species [7]. - The garden aims to create a national botanical garden, enhancing its facilities and optimizing its landscape to support plant conservation efforts [7][8]. Group 4: Open Collaboration - The garden promotes an open and shared philosophy, hosting international academic conferences and training programs, thus becoming a significant platform for showcasing China's achievements in plant science [8]. - Collaborations with international institutions and local nature reserves enhance biodiversity research and conservation efforts [8][9]. Group 5: Technological Expansion - The establishment of the South Garden focuses on subtropical low-altitude plant resources, featuring specialized greenhouses and preserving thousands of rare plants [9]. - The garden has developed several key laboratories and innovative projects, including immersive botanical theme parks that combine research, industry support, and public education [9][10]. Group 6: Future Development - The Lushan Botanical Garden is committed to becoming a key member of China's national botanical garden system, enhancing its research facilities and talent pool [10][11]. - The garden is advancing digital transformation initiatives, including a digital specimen database and real-time monitoring systems for plant management, supporting ecological research in the Yangtze River Economic Belt [10][11].
2025年极地知识进校园湖北首站:武大学子“云游”极地
Core Viewpoint - The event "Understanding the Polar Regions, Protecting the Polar Regions, Utilizing the Polar Regions" aims to promote polar science knowledge and engage the public in polar work, highlighting the importance of polar research and education [3][12]. Group 1: Event Overview - The event took place at Wuhan University on May 21, 2025, and was organized by multiple institutions including the National Oceanic Administration and Wuhan University [3]. - It featured a screening of the documentary "Ice Road Journey," which commemorated 40 years of China's polar exploration [4]. Group 2: Lectures and Presentations - Lectures were delivered by experts, including He Fang, who discussed the connection between polar space environments and daily life [7]. - Su Duowu shared insights on absolute gravity measurement during Antarctic expeditions, emphasizing the rigor of polar scientific work [8]. - Zhang Shengkai presented on the application of surveying and remote sensing in polar research, recounting a significant moment in China's Antarctic exploration history [8]. Group 3: Student Engagement - The event included a video connection with Liu Jianjun, the head of the Zhongshan Station, who shared daily operations and research achievements, showcasing the stunning Antarctic landscape [11]. - Students actively participated by asking questions about polar research and expressed their aspirations to contribute to scientific exploration [11].
1.26亿元!中国科学院大连化物所采购大批仪器
仪器信息网· 2025-04-15 06:43
导读: 中国科学院大连化学物理研究所发布多批政府采购意向,其中仪器设备品目31项,预算总额达1.26亿元。 特别提示 微信公众号机制调整,请点击顶部"仪器信息网" → 右上方"…" → 设为 ★ 星标,否则很可能无法看到我们的推送。 近 日 , 中 国 科 学 院 大 连 化 学 物 理 研 究 所 发 布 3 1 项 仪 器 设 备 采 购 意 向 , 预 算 总 额 达 1 . 2 6 亿 元 , 涉 及 1 0 兆 瓦 级 碱 性 电 解 槽、高分辨质谱仪、扫描电化学显微镜、四级杆飞行时间串联质谱联用系统等,预计采购时间为2 0 2 5年3~6月。 中国科学院大连化学物理研究所2 0 2 5年3 ~ 6月仪器设备采购意向汇总表 | 采购项目 | 需求概况 | 预算 | 采购 | | --- | --- | --- | --- | | | | 万元 | 时间 | | | 为完成基于铠甲催化剂的10兆瓦级碱性电解水制氢技术开 | | | | | 发与示范,需购买10兆瓦级碱性电解槽1套,用来匹配中国 | | | | | 科学院大连化学物理研究所自主研制的铠甲催化剂整体式 | | | | 10兆瓦级 | 扩散 ...