Core Viewpoint - The article highlights the proliferation of pseudoscientific agricultural advice on short video platforms, which misleads farmers and promotes counterfeit agricultural products under the guise of helping them [1][2]. Group 1: Issues with Pseudoscience in Agriculture - Pseudoscientific claims, such as using beer and salt for farming, are being spread by self-proclaimed experts, exploiting farmers' desire for increased yields [1]. - The lack of proper verification of expert identities and inadequate content moderation on short video platforms contribute to the spread of false agricultural information [2]. Group 2: Responsibilities of Platforms and Regulatory Bodies - Short video platforms must take responsibility by implementing strict verification processes for expert qualifications and enhancing content review to combat harmful agricultural misinformation [2]. - Regulatory authorities should strengthen oversight of agricultural information and enforce penalties on platforms that repeatedly disseminate misleading content [2][3]. Group 3: Solutions for Genuine Agricultural Science - There is a need for both the removal of pseudoscience and the promotion of legitimate agricultural science, including facilitating the involvement of professionals from agricultural institutions on these platforms [2]. - Establishing authoritative channels for farmers to verify agricultural products can help them distinguish between genuine and counterfeit goods [2].

Core Insights - Zhejiang province has made significant strides in green development, transitioning from a "resource-poor province" to a "green strong province" over the past 20 years, driven by technology, innovation, and a commitment to ecological priorities [1][2] Group 1: Technological Innovation - The Ningbo-Zhoushan Port's low-carbon terminal project has achieved a cumulative power generation of over 40 million kilowatt-hours since its launch, with a green electricity consumption rate exceeding 65% [1] - The LHD Ocean Current Power Station has been operational for over 8 years, delivering more than 8.7 million kilowatt-hours to the national grid, with the cost of electricity from ocean current energy dropping from 106 yuan per kilowatt-hour to 1.1 yuan [2] Group 2: Mechanism Innovation - The "Blue Cycle" model in Taizhou utilizes blockchain and IoT technologies for the traceability of marine plastic waste, transforming waste into valuable resources and earning the 2023 United Nations "Earth Guardian Award" [3] - The establishment of a cross-provincial blue carbon ecological carbon account in Xiangshan represents a market-driven approach to enhance the value of ecological products and promote carbon reduction [5] Group 3: Industry Restructuring - The transformation of the ancient village of Tantou in Wuyi County showcases how ecological restoration can lead to cultural and economic revitalization, turning polluted areas into community spaces that attract cultural activities [6] - The shift from traditional resource extraction to eco-tourism in Jinyun County illustrates a new path for ecological value conversion, emphasizing the integration of natural resources, cultural heritage, and technological innovation [6]

Core Insights - The article highlights the innovative practices in agricultural meteorology that are enhancing the cultivation of barley in Tibet, particularly in Linzhou County, which is known as the "granary of Lhasa" [1][2]. Group 1: Agricultural Development - Linzhou County is recognized for its agricultural significance, being a major grain and livestock production area in Tibet, supported by modern agricultural technologies [1]. - The region has a long history of barley cultivation, with over 6,000 barley germplasm resources preserved since the establishment of the Tibet Autonomous Region, with 4,300 of these being evaluated in the local experimental fields [2]. - Meteorological data is crucial for the precise identification and protection of barley germplasm resources, with micro weather stations deployed to monitor key growth indicators [2]. Group 2: Research and Innovation - A project initiated in 2023 aims to cultivate high-yield barley in high-altitude areas, overcoming traditional limitations of barley growth above 3,800 meters [3]. - The project involves analyzing the relationship between crop growth stages and meteorological factors, leading to the determination of optimal sowing times, which were advanced by 10-20 days in 2024, resulting in a yield increase of 5%-8% per acre [3]. Group 3: Meteorological Services - In Naqu, a region known for its winter caterpillar fungus, meteorological services are crucial for ensuring safety during the harvesting season, which coincides with a high frequency of thunderstorms [4][5]. - The meteorological department has implemented progressive weather services to provide timely warnings, ensuring the safety of harvesters while supporting economic activities [5]. - Targeted weather alerts are disseminated to local communities, with translations provided for non-Mandarin speakers to ensure effective communication [5].

Core Viewpoint - Amino acid derivatives are gaining popularity in the cosmetics raw material market due to their excellent effects in anti-aging, moisturizing, repairing, and whitening, but traditional production methods face significant limitations [1][3] Group 1: Advantages of Amino Acid Derivatives - Amino acid derivatives exhibit diverse physiological activities and superior application performance compared to single amino acids, making them key ingredients in cosmetics [1][2] - Specific examples include glutamic acid derivatives known for their outstanding moisturizing ability and aromatic amino acid derivatives that possess antioxidant and anti-inflammatory properties [2] Group 2: Limitations of Traditional Production Methods - Traditional production methods for amino acid derivatives include extraction from natural resources and chemical synthesis, both of which have significant drawbacks [3] - Natural extraction is resource-dependent, yielding low quantities at high costs, while chemical synthesis consumes fossil resources and generates toxic waste, compromising safety and environmental sustainability [3] Group 3: Synthetic Biology Technology - The emergence of synthetic biology technology allows for the creation of "microbial cell factories" that can efficiently produce amino acid derivatives [4][6] - This technology involves designing synthetic pathways, utilizing gene editing tools, and optimizing fermentation conditions to enhance production efficiency and reduce costs [4][6] Group 4: Breakthroughs in Production Efficiency - Synthetic biology has enabled significant improvements in production rates, exemplified by the fermentation yield of ergothioneine increasing from milligrams to grams per liter, drastically lowering costs [6] - The technology also aligns with the cosmetics industry's demand for natural, safe, and sustainable ingredients, as it utilizes biomass and operates under mild conditions with minimal pollution [6] Group 5: Market Trends and Applications - Amino acid derivatives produced through synthetic biology are rapidly transitioning from laboratory samples to consumer products, with ergothioneine and recombinant collagen becoming popular in high-end anti-aging lines [7] - Other derivatives like γ-aminobutyric acid and γ-polyglutamic acid are also being mass-produced, indicating a growing market for these innovative ingredients [7] Group 6: Challenges in Scaling Production - Despite the promising advancements, challenges remain in optimizing microbial strains, enhancing enzyme performance, and ensuring consistent production at scale [8][9] - The transition from laboratory to industrial-scale production presents difficulties in maintaining metabolic stability and yield, necessitating further research and development [8][9] Group 7: Future Outlook - Experts remain optimistic about the future of synthetic biology in producing amino acid derivatives, believing that advancements in gene editing and fermentation processes will overcome existing challenges [9][10] - The integration of synthetic biology technology is expected to drive the cosmetics industry towards greener and more sustainable practices, enhancing the safety and efficacy of skincare products [10]

Core Points - The publication of "Atlas of Common Wild Animals in Qilian Mountains" marks the first systematic display of wild animal resources in the Qilian Mountains, featuring 396 representative species [1][2] - The atlas includes 21 orders and 59 families of birds, totaling 349 species, and 5 orders and 17 families of mammals, totaling 47 species [1] - Each species is accompanied by 1 to 3 high-definition color photos, detailing their morphological characteristics, scientific names, classification status, ecological habits, distribution in Qilian Mountains, and conservation status [1] Academic and Practical Value - The atlas serves as foundational material for researchers studying biodiversity in the Qilian Mountains [1] - Forestry workers can utilize it as a practical tool for field patrol and monitoring [1] - Birdwatchers and photography enthusiasts can enhance their field observation accuracy using the atlas [1] - Educators can leverage the rich visual content to teach students about the ecological significance of the Qilian Mountains [1] Call for Conservation - The editorial team aims to raise awareness about the biodiversity conservation of the Qilian Mountains and encourage collective efforts to protect this ecological sanctuary [2]

Core Insights - The research team from the Chinese Academy of Sciences has developed a new AI-based protein modification method that utilizes existing universal protein folding AI models, allowing for efficient protein evolution simulation and functional design without the need for specialized AI model training [1][2]. Group 1: Methodology and Innovation - The new protein modification method, named AiCEsingle, leverages a universal protein folding AI model to predict possible amino acid sequences based on a given three-dimensional structure [1]. - Traditional protein modification methods are time-consuming, costly, and heavily reliant on expert experience, while existing AI prediction technologies require separate training for each protein, leading to poor generalizability and high computational resource consumption [1]. Group 2: Performance and Impact - The new method achieved a prediction accuracy of 16%, with performance improvements ranging from 36% to 90% compared to other common AI models [2]. - The method successfully modified eight proteins with various functions, including key gene-editing tool deaminases, demonstrating its broader applicability and efficiency compared to traditional methods [2]. - This innovation significantly lowers the barrier to using AI technology, allowing ordinary laboratories to benefit from intelligent predictions without the need for expensive computational resources [2].

在该研究中，研究团队演示了二维和三维原子阵列的任意构型重排，实现了高达2024个原子的无缺 陷阵列，总耗时仅为60毫秒。随着原子阵列规模增大，该重排方法耗时保持不变，未来可以直接应用于 数万原子规模的无缺陷阵列重排。目前，该系统单比特门保真度达99.97%，双比特门保真度达99.5%， 探测保真度达99.92%，已追平以美国哈佛大学为代表的国际最高水平，为构建基于中性原子阵列的容 错通用量子计算机奠定了技术基础。 （原载于《科技日报》 2025-08-13 第02版） 中性原子体系因优异的扩展性、高保真度量子门、高并行性和任意的连接性，成为极具潜力的量子 计算和量子模拟平台。该体系使用光镊阵列囚禁中性原子，首先需要通过重排技术将初始随机填充的原 子阵列转换成无缺陷原子阵列，在此基础上进行量子逻辑门操作。 传统的重排方法受限于随阵列规模增长的时间复杂度、原子丢失、计算速度等，阵列规模停留在几 百个原子的水平，难以进一步扩展。为攻克该难题，研究团队创新性地研发AI技术，实时驱动高速空 间光调制器进行动态刷新，通过对光镊阵列位置和相位的精确控制，同时移动所有原子。 记者12日从中国科学技术大学获悉，该校潘建伟院士、 ...

实验结果显示，该电池在1000勒克斯照度（相当于典型办公室光照水平）的室内光下，实现了37.6%的 光电转换效率，创下带隙为1.75eV的钙钛矿太阳能电池在室内光照条件下的世界纪录。 在长期稳定性测试中，该电池在持续运行100多天后仍保持其初始性能的92%；在更为严苛的条件下 ——55℃高温及连续强光照射300小时后，新型电池仍维持76%的初始性能，而对照组性能则下降至初 始值的47%。这些结果充分证明了该技术在实际应用环境中的可靠性和耐久性。 （文章来源：科技日报） 英国伦敦大学学院领导的国际团队开发出一种新型耐用的太阳能电池，在室内光照条件下，创出光电转 换效率新纪录。该电池有望为键盘、遥控器、警报器和各类传感器等小型电子设备供电，从而使其摆脱 对传统电池的依赖。研究成果发表在最新一期《先进功能材料》杂志上。 该电池采用了在室外太阳能电池领域展现出巨大潜力的钙钛矿材料。与传统的硅基太阳能电池不同，钙 钛矿材料的成分可被调控，从而可优化其对室内光源特定波长的吸收能力，并使其在低光照条件下依然 具备良好的能量转换效率。然而，钙钛矿材料长期面临一个关键挑战是，其晶体结构中存在被称为"陷 阱"的微观缺陷，这些缺陷 ...

Core Insights - The article discusses the collaborative innovation and development strategy in the Yangtze River Delta region, emphasizing the importance of regional integration and technological advancement [9][12][16] Group 1: Policy and Strategic Initiatives - The "Decision on Promoting Collaborative Technological Innovation in the Yangtze River Delta" was passed by the local legislative bodies, set to take effect on September 1, 2025, aiming to enhance regional innovation capabilities [9] - The decision highlights principles such as strategic collaboration, shared outcomes, and the importance of Shanghai as a leading international technology innovation center [9][12] - The Yangtze River Delta's economic contribution reached 24.8% of the national total by mid-2025, showcasing the success of the integration strategy since its elevation to a national priority in 2018 [9] Group 2: Technological Advancements - Shanghai Chemical Research Institute developed the world's first carbon-13 isotope multi-stage low-temperature distillation technology, breaking foreign monopolies and achieving stable production of over 99% purity carbon-13 [11] - The "Yangtze River Delta Isotope Technology Innovation Alliance" was established to foster collaboration in the biomedicine sector, enhancing the region's innovation capabilities [12] Group 3: Infrastructure and Resource Sharing - The establishment of the first cross-provincial high-tech zone in the Yangtze River Delta, covering 49.16 square kilometers, aims to support regional industrial development through a "funding + fund" model [13] - The region has accumulated 28 major research facilities and over 50,000 large scientific instruments, promoting resource sharing and reducing innovation costs [15] - The introduction of the Yangtze River Delta Technology Innovation Voucher has facilitated over 5,000 enterprises in key sectors to access support, with a total service amount exceeding 550 million yuan [15]

Core Insights - A breakthrough method developed by the Korea Institute of Basic Science enables the production of millimeter-sized, mirror-smooth graphite films, with grain sizes approximately 10,000 times larger than traditional artificial graphite, approaching the theoretical limits of single-crystal graphite [1][2] - The mechanical testing results show that the Young's modulus of the graphite film reaches 969 gigapascals, tensile strength is 1.29 gigapascals, planar thermal conductivity is as high as 2034 watts per meter per Kelvin, exceeding that of copper, and electrical conductivity is 22,500 siemens per centimeter, setting new performance records for macroscopic artificial graphite [1] Industry Applications - The high-quality graphite produced is expected to advance applications in thermal management, electronic devices, and advanced batteries, addressing the limitations of traditional high-temperature processing methods that yield smaller grain sizes and lower density [1] - The new process allows for ultra-fast growth at a rate of 6.2 layers per second, over 20 times faster than traditional methods, making it suitable for large-scale production [2] - The ability to pre-etch patterns on metal foil surfaces enables the customization of graphite films into complex shapes, providing new possibilities for tailored device manufacturing and practical applications [2] Material Properties - The innovative "porous substrate" strategy significantly reduces the interaction between graphite and metal surfaces, effectively eliminating interface stress during cooling, which prevents the formation of wrinkles or twists in the film [1] - This new graphite film can be precisely controlled in terms of shape, thickness, and purity, marking a significant leap in material design and performance compared to rare natural graphite crystals [2]