7 月 28 日，中国科学院水生生物研究所研究人员采集的鱼类幼苗样本。中青报 · 中青网见习记者 崔文瀚 / 摄 7 月 29 日，在中国科学院水生生物研究所白鱀豚馆，人工饲养的长江江豚正在游曳。中青报 · 中青网见习 记者 崔文瀚 / 摄 7 月 29 日，在中国科学院水生生物研究所白鱀豚馆，人工饲养的长江江豚正在游曳。中青报 · 中青网见习 记者 崔文瀚 / 摄 态方面也付出了代价；厂房污水横流、码头砂石飞溅、水质持续恶化。长江"双肾"洞庭湖和鄱阳湖频频 干旱见底，近30%的重要湖库富营养化，长江生物完整性指数一度达到最差的"无鱼"等级。 2020年，农业农村部发布关于长江流域重点水域禁捕范围和时间的通告，开始全面推进长江十年禁 渔。为什么要坚定不移地推动长江十年禁渔？科研人员在长江保护中有哪些动人的故事？十年禁渔过 半，至今成果如何？ 遗憾的挽歌 水生生物的历史是一曲满是遗憾的挽歌。 近日，农业农村部会同水利部、生态环境部、交通运输部联合发布《长江流域水生生物资源及生境 状况公报（2024年）》。公报指出，长江流域水生生物资源恢复态势总体向好，完整性指数持续提升。 长江能有今天的江水澄澈、鱼跃鸢飞、珍稀 ...

Core Insights - Recent breakthrough in gravitational wave astronomy reveals that binary black hole mergers may occur under the influence of a third compact object, providing new clues to the formation of binary black holes [1][5] Group 1: Research Findings - The research team from the Shanghai Astronomical Observatory has identified evidence suggesting that binary black holes may not form in isolation but rather within a more complex gravitational system [5] - The gravitational wave event GW190814 was analyzed, showing that the two black holes involved have a mass difference of nearly ten times, indicating a possible interaction with a supermassive black hole [2][5] - A novel gravitational wave waveform template was developed, incorporating the effect of "line-of-sight acceleration," which significantly improved the detection of gravitational wave signals [3][5] Group 2: Implications for Future Research - The findings suggest that future gravitational wave detectors, both ground-based and space-based, will enhance the ability to capture subtle changes in gravitational wave signals, potentially leading to the discovery of more events similar to GW190814 [5] - This research contributes to understanding the evolutionary mechanisms of binary black holes, which remains a significant mystery in astrophysics [1][5]

朝阳区科技创新街乡协同共建机制也正式启动，中关村朝阳园管委会与11个试点街乡合作，推进产业谋 划、招商引资等，激活区域创新活力。同时，北京市自然科学基金-朝阳创新联合基金成立，联合6家企 业聚焦关键技术需求，推动基础研究与应用研究深度融合。 朝阳区还建设了AIGC生产力平台、工业大模型验证实验室等共性技术平台，提供全流程赋能。记者还 了解到，朝阳区将推进20余个专业科技园区建设，其中AI SPACE人工智能产业园、中关村（朝阳）工 业AI产业园等8个特色园区也于近期揭牌，将聚焦"AI+工业""AI+医疗""AI+影视"等细分领域，形成产 业集群。 中国青年报客户端讯（中青报·中青网记者 张敏 ）北京朝阳区近日发布《朝阳区推进"人工智能+"行动 打造人工智能创新应用之城实施方案（2025-2027年）》，提出将加速推进人工智能全域全场景创新应 用落地，打造全国领先的人工智能创新应用示范区。 方案聚焦八大重点任务，涵盖算力支撑、数据赋能、技术攻关、场景应用及产业集聚，形成"算力—数 据—技术—场景—产业"全链条生态。朝阳区大力推动高质量数据集建设，已累计打造300余个行业数据 集，涵盖医疗健康、信息安全、地理信息 ...

Core Insights - The research team from the Shanghai Astronomical Observatory has made a groundbreaking discovery in gravitational wave astronomy, suggesting that binary black hole mergers may occur in the presence of a third compact object, providing new clues to the formation of binary black holes [1][2] Group 1: Discovery and Research Findings - The discovery was published in the international astronomical journal "Astrophysical Journal Letters" and indicates that binary black holes may not form in isolation but rather in a more complex gravitational system [1][5] - The research team has been analyzing gravitational wave data since 2018, focusing on the event GW190814, which features two black holes with a mass difference of nearly ten times [2][5] - The team observed a key effect called "line-of-sight acceleration" when binary black holes merge near a third compact object, which modulates the frequency of gravitational waves and leaves a unique "acceleration imprint" in the detection signals [2][3] Group 2: Methodology and Implications - To capture the subtle signals of gravitational waves, the team developed a new waveform template that incorporates the effects of line-of-sight acceleration, applying Bayesian inference methods to analyze multiple high signal-to-noise ratio binary black hole events [3] - The new model significantly outperformed traditional "isolated binary black hole" models in explaining the GW190814 event, marking the first clear evidence of a third compact object in a binary black hole merger [5] - The research suggests that with the deployment of next-generation ground and space gravitational wave detectors, more events similar to GW190814 may be discovered, enhancing the understanding of binary black hole formation and evolution mechanisms [5]

刚刚过去的招生季，夏新生和同事们每天要接的咨询电话"有几百个"。这位北京科技职业大学招生负责 人亲历了学校今年首次升入职业本科高校后的报考录取盛况，密集的咨询量，使得学校不得不启用人工 智能接听系统分流。 今年，在各大普通高校陆续公布录取结果的时候，同批次的职业本科高校的录取分数线也已经公布。自 2019年至今，职业本科高校已达87所。其中，今年有33所职业本科高校首次招生。记者梳理了2025年多 所职业本科高校的录取数据发现，大部分是一片"红火"。同时往年曝出高分上职业本科的现象继续存 在。有高考621分考生选择了金华职业技术大学护理专业；广州职业技术大学录取的400名物理类学生 中，平均成绩超过本科线近100分；宁波职业技术大学实现了"高分满档"，6个本科专业全部一次性满额 录取。 业内形成共识：曾经被视为"退路"和"兜底选项"的职业教育，通过职业本科的突围，发展成高等教育的 一道亮丽风景线。职业本科高校招生的连续火爆，吸引了越来越多的高分考生。这股热潮如何解读？又 是否可以重塑高等教育的格局？带着这些问题，中青报·中青网记者采访了多所职业本科高校和相关领 域的专家。 招生成绩"亮眼" 作为北京首家市属公 ...

Core Insights - The article highlights the transformation of Jing Mountain Village into an ecological and tourism hub, driven by local initiatives and community involvement [1][2] Group 1: Ecological Restoration - The village initiated an ecological restoration campaign after the closure of a stone mine in 2000, leading to the establishment of a "zero carbon village" recognized by the Ministry of Agriculture and Rural Affairs [2] - The village has a 96% forest coverage rate, contributing to a high concentration of negative oxygen ions and a diverse ecosystem with 192 species of wild animals and 386 species of wild plants [1] Group 2: Economic Development through Tourism - Jing Mountain Village has developed various tea products, including Jing Mountain Red Tea and Fuyou Tea, and has created cultural products like tea-themed creative items and personal care products [2] - The village collaborates with four neighboring villages to promote tea culture and tourism, aiming to attract over 300,000 visitors by 2024 [2]

Core Insights - The "Su Super" league has rapidly gained popularity since its inception in May, attracting over 1 million spectators by the eighth round, with an average attendance exceeding 30,000 per match and a peak of 60,396 attendees at one game [1][2] - The league has significantly boosted local economies, generating a total service revenue of 37.96 billion yuan in the first half of 2025, marking a year-on-year increase of 42.7% [1] - Various cities are leveraging the league's popularity to promote local tourism and businesses, with creative discount policies for ticket holders, leading to increased visitor numbers in tourist attractions [2][3] Economic Impact - The "Su Super" league has created a "ticket economy," with local businesses seeing increased foot traffic and sales during match days [1][3] - The league's influence has led to a 20% year-on-year increase in domestic sports turf orders and shipments, indicating a rise in brand value and market opportunities for related companies [2] - Local businesses are actively engaging with the league's audience, setting up viewing areas and selling merchandise, which enhances community involvement and economic activity [3] Community Engagement - The league fosters a strong sense of city pride and community participation, with many residents actively discussing and attending matches [3] - The presence of "second venues" for viewing matches has emerged, with significant crowds gathering outside stadiums, indicating a broader cultural impact [3] - Local health and wellness businesses are also capitalizing on the league's popularity by promoting their products at match-related events, further integrating sports and community health initiatives [3]

Group 1 - Continuous heavy rainfall in Gansu province has led to mountain flood disasters, resulting in 13 fatalities and 30 missing persons as of August 9 [1] - The National Flood Control and Drought Relief Headquarters and the National Disaster Reduction and Relief Committee have initiated a Level 4 emergency response for flood control and disaster relief [1] - The Ministry of Emergency Management has dispatched a working group to the disaster site and mobilized 840 personnel, 136 vehicles, and 16 boats for search and rescue operations [1] Group 2 - The Ministry of Transport has urged Gansu's transportation department to implement proactive measures against extreme weather, with a working group arriving at the site on the evening of August 8 [2] - Over 670 emergency personnel and 130 pieces of equipment have been organized for emergency rescue operations, with 95% of the affected roads restored by 4 PM on August 9 [2] - The Ministry of Finance and the Ministry of Emergency Management have allocated 60 million yuan in emergency disaster relief funds to support rescue efforts and aid for affected residents [2]

Group 1 - The article discusses a controversial academic paper claiming that Hammurabi and Shang Tang are the same person, which has sparked public outrage and skepticism [1][2] - The authors of the paper have been criticized for their selective use of evidence and for violating basic principles of historical linguistics, as they ignore the significant differences between Babylonian and ancient Chinese languages [1][2] - The paper's conclusions are seen as a threat to cultural confidence, as they blur the lines between Eastern and Western civilizations and could mislead future generations about historical continuity [2] Group 2 - To prevent such academic controversies, the article emphasizes the need for multiple layers of academic standards and oversight, including stricter peer review processes and accountability for academic misconduct [3] - It calls for universities to strengthen their supervision of research integrity and establish lifelong accountability mechanisms for academic misconduct [3] - The article advocates for scholars to regain respect for knowledge and adhere to rigorous academic standards to ensure the longevity and integrity of academic contributions [3]

Core Viewpoint - The article highlights the transformation of Jing Mountain Village into an ecological and tourism hub, driven by local initiatives and community involvement, particularly through the leadership of Yu Ronghua, who has played multiple roles in promoting the village's tea culture and environmental restoration efforts [1][2]. Group 1: Ecological Restoration and Development - Jing Mountain Village underwent a significant ecological restoration starting in 2000, following the closure of a local stone mine, leading to the village being recognized as a municipal-level ecological village by 2003 [2]. - The village has achieved a 96% forest coverage rate, contributing to a high concentration of negative oxygen ions at 30,000 per cm³, and has developed a carbon sink with 3,000 acres of tea gardens and over 10,000 acres of bamboo forests [1][2]. - In April 2023, Jing Mountain Village was included in the first batch of "Zero Carbon Village and Town Promotion Project" pilot list by the Ministry of Agriculture and Rural Affairs, highlighting its commitment to sustainable practices [2]. Group 2: Economic and Cultural Development - The village has diversified its tea products, including Jing Mountain Red Tea and Fuyou Tea, and has developed nearly 100 tea-related products such as toothpaste and face masks through tea technology [2]. - A collaborative tourism initiative with four neighboring villages aims to promote a unique cultural experience centered around the 1,200-year-old Jing Mountain culture, targeting over 30,000 visitors in 2024 [2]. - The village has also launched creative products like tea ceremony kits and pillows, enhancing its cultural tourism offerings [2].