分类: science

  • China’s clean power shift hailed as scientific breakthrough, spotlighting global leadership

    China’s clean power shift hailed as scientific breakthrough, spotlighting global leadership

    China’s unprecedented transformation toward renewable energy has received prestigious international recognition, with leading scientific journals Science and Nature both highlighting the nation’s clean power transition as one of 2025’s most significant scientific milestones. According to their recent publications, China’s massive renewable expansion has effectively stalled the growth of greenhouse emissions domestically while accelerating the possibility of a global carbon peak.

    Science magazine specifically designated China’s renewable energy surge as the 2025 Breakthrough of the Year, attributing this achievement to the country’s formidable industrial capacity. The journal reported that China currently manufactures 80% of global solar cells, 70% of wind turbines, and 70% of lithium batteries at unmatched competitive prices.

    Supporting this assessment, Nature magazine featured China’s clean energy accomplishments among its ‘feel-good science stories to restore faith in 2025,’ noting that renewables have overtaken coal as the world’s primary energy source for the first time. This shift was propelled by China’s remarkable achievement of surpassing 1 terawatt of installed solar capacity in May 2025. During the first half of the year alone, China installed new solar systems with twice the capacity of the rest of the world combined.

    The statistics demonstrate extraordinary growth: China’s wind and solar capacity exceeded thermal power for the first time in history by March, reaching 1.67 billion kilowatts by June—13.6% higher than thermal power capacity. Over the past five years, China has developed the world’s largest and fastest-growing renewable energy system, increasing renewables’ share in installed power capacity from approximately 40% to 60%.

    Concurrently, China has implemented the world’s most extensive carbon market, regulating over 60% of national carbon dioxide emissions through effective permit systems. The country has also announced ambitious new Nationally Determined Contributions for 2035, including reducing economy-wide net greenhouse gas emissions by 7-10% from peak levels—marking China’s first absolute emissions reduction target covering all greenhouse gases across the entire economy.

    Beyond domestic transformation, China’s renewable expansion has generated substantial global impact. According to National Energy Administration data, China’s wind and solar exports have helped avoid approximately 4.1 billion tonnes of global carbon emissions over five years. The country has collaborated with over 100 nations on green energy projects, reducing worldwide wind and photovoltaic power generation costs by 60% and 80% respectively. Since 2016, China has provided more than $25 billion in climate funding to developing countries.

    As Science editors concluded: ‘China’s burgeoning exports of green tech are transforming the rest of the world too—producing clean energy technologies better, vastly cheaper, and in staggering quantities for global consumption.’

  • Renewable energy surge named Science journal’s 2025 Breakthrough of the Year

    Renewable energy surge named Science journal’s 2025 Breakthrough of the Year

    In a landmark recognition of global energy transformation, the prestigious journal Science has designated the renewable energy surge as its 2025 Breakthrough of the Year. This announcement highlights a pivotal shift in worldwide energy dynamics, with China emerging as the dominant force driving this transition.

    The publication notes that humanity has historically depended on ancient solar energy stored in fossil fuels since the Industrial Revolution. However, 2025 marked a critical turning point as renewable sources—primarily solar and wind power—began surpassing conventional energy across multiple metrics. Renewable generation expanded sufficiently to meet the entire increase in global electricity demand during the first half of the year and overtook coal as the primary electricity source worldwide.

    China’s industrial prowess has been instrumental in this transformation. Through years of strategic subsidies and sector development, China now commands unprecedented dominance in renewable technology manufacturing. The nation produces 80% of global solar cells, 70% of wind turbines, and 70% of lithium batteries, achieving price points that remain unmatched by competitors.

    This technological accessibility has sparked remarkable adoption across developing regions. African and South Asian markets have experienced soaring imports of solar panels as communities recognize the cost-effective potential of rooftop solar for powering essential devices. The journal suggests that renewable growth now appears unstoppable, with China’s green technology exports reshaping global energy landscapes.

    Europe continues as a established market for Chinese renewable technology, while Global South nations are increasingly embracing these solutions, motivated by both market economics and aspirations for energy independence. Notably, renewable expansion has contributed to stagnating greenhouse gas emissions in China and brought a global carbon peak within conceivable reach.

    Science emphasized that while these developments represent crucial progress, they should be viewed as foundational steps toward more substantial emissions reductions. The announcement also recognized other significant scientific achievements including advanced gene editing techniques, novel gonorrhea treatments, revolutionary telescope technology, scientific applications of large language models, and development of heat-resistant rice varieties.

  • Guangxi’s new mineral named Jinxiuite

    Guangxi’s new mineral named Jinxiuite

    Chinese geologists have achieved a significant scientific breakthrough with the International Mineralogical Association’s official recognition of Jinxiuite, a newly discovered mineral from Guangxi’s Jinxiu Yao Autonomous County. The mineral was identified in June by researchers from the Chinese Academy of Geological Sciences working in the Longhua nickel-cobalt deposit.

    Senior Engineer Tang Hejun, who led the discovery team, revealed that Jinxiuite contains several strategically important metals including nickel, cobalt, and bismuth. “Determining extraction feasibility is crucial,” Tang emphasized, “as it will directly impact both recovery rates and the economic viability of fully utilizing this mineral deposit in future operations.”

    The discovery carries particular significance for China’s industrial sector, given the country’s substantial reliance on imported cobalt and limited domestic resources. Nickel and cobalt are essential components in aerospace technology, chemical manufacturing, and advanced battery production due to their exceptional resistance to high temperatures and corrosion, combined with remarkable structural strength.

    Yan Jiayong, Director of the Academy’s Deep Mineral Exploration Theory and Technology Research Division, characterized the finding as a landmark achievement that extends beyond mere resource identification. “This discovery expands our fundamental understanding of the material world and provides a natural blueprint for materials science,” Yan explained. “Such natural formations frequently inspire the synthesis of novel materials with unique properties and capabilities.”

    Geoscientists note that new minerals like Jinxiuite serve as historical records of Earth’s geological evolution, offering insights into elemental behavior under extreme conditions. By analyzing mineral associations within deposits, researchers can meticulously reconstruct the complete evolutionary history of these formations from initial development to final maturation.

    The Jinxiu region has emerged as a particularly promising area for mineral exploration, with recent nickel-cobalt discoveries establishing it as a vital zone for nonferrous metal production and resource development within Guangxi Zhuang Autonomous Region.

  • China targets world-class Earth system forecasting network by 2035

    China targets world-class Earth system forecasting network by 2035

    China has launched an ambitious decade-long strategic initiative to develop a globally advanced Earth system forecasting network by 2035. The comprehensive Earth System Forecasting Development Strategy (2025-2035), recently published by the China Meteorological Administration, establishes a detailed roadmap to significantly enhance extreme weather early warning systems and strengthen public safety protections through sophisticated analysis of complex atmospheric, oceanic, and terrestrial interactions.

    According to Bi Baogui, Deputy Administrator of the China Meteorological Administration, the strategy incorporates a dual-technical approach that merges the precision of traditional numerical prediction—utilizing supercomputers to simulate physical laws across Earth’s systems—with the computational speed and pattern recognition capabilities of artificial intelligence. “We will continue to advance numerical prediction grounded in physical principles while simultaneously harnessing AI’s potential to extract forecasting patterns from massive meteorological datasets,” Bi stated.

    This integration aims to establish a forecasting system that achieves both scientific rigor and operational efficiency. Gong Jiandong, Director of the Earth System Modeling and Prediction Center, confirmed that China’s core forecasting capabilities are projected to reach world-class standards within the designated timeframe.

    Key technological benchmarks include achieving kilometer-level global Earth system modeling and hundred-meter-level local modeling, enabling seamless forecasting products ranging from minute-by-minute updates to decade-long climate projections. These advanced capabilities are expected to support disaster prevention and mitigation efforts, particularly for nations participating in the Belt and Road Initiative.

    The initiative promises substantial benefits for daily life and national development through significantly improved forecast accuracy and reliability. Liang Feng, Head of the Department of Forecasting and Prediction, emphasized that enhanced weather predictions will dramatically improve convenience and safety for citizens. Through high-resolution modeling and AI integration, the administration aims to refine predictions for typhoons, thunderstorms, hail, and cold waves, providing longer lead times for warnings of flash floods and landslides while enabling more effective evacuation planning and resource allocation.

    Additionally, deeper research into extreme weather mechanisms will support China’s carbon peaking and carbon neutrality goals by optimizing emission reduction pathways. The Earth system forecasting network is also anticipated to guide climate-resilient urban planning, helping cities develop enhanced defenses against waterlogging and heat waves.

  • Viral video shows meteor streaking over Helan Mountains in Ningxia

    Viral video shows meteor streaking over Helan Mountains in Ningxia

    A breathtaking astronomical event unfolded over China’s Helan Mountain National Forest Park as a photographer braving frigid nighttime conditions captured stunning footage of a massive Geminid meteor fireball. The spectacular visual record, obtained on Sunday evening, shows the brilliant celestial body streaking across the night sky in the Ningxia Hui Autonomous Region.

    The remarkable video documentation rapidly gained viral status across multiple social media platforms, captivating viewers with its dramatic portrayal of this natural phenomenon. Netizens expressed widespread amazement at the visual spectacle, with many commenting on the exceptional clarity and dramatic intensity of the recorded event.

    Ningxia’s distinctive climatic conditions and exceptional atmospheric clarity have established the region as a premier destination for astronomical observation and astrophotography enthusiasts. The area’s geographical characteristics, including high altitude and minimal light pollution, create optimal viewing conditions for celestial events including meteor showers, planetary observations, and deep-space photography.

    This particular meteor belonged to the annual Geminid shower, known for producing particularly bright and colorful meteors during its mid-December peak activity period. The event highlights growing public interest in astronomical phenomena and the increasing capability of amateur astronomers and photographers to document such events with professional-quality results.

  • Watch: Mother polar bear seen interacting with adopted cub

    Watch: Mother polar bear seen interacting with adopted cub

    In an extraordinary display of maternal behavior within the Arctic’s apex predator, wildlife researchers have documented a female polar bear caring for an adopted cub alongside her own biological offspring. This unprecedented observation provides groundbreaking insights into the complex social structures of Ursus maritimus.

    The rare case was captured through remote monitoring in the Svalbard archipelago, where scientists tracked the female bear’s movements over several weeks. The adopted cub, estimated to be approximately the same age as her biological cub, appears to have been fully accepted into the family unit. Researchers observed the mother providing equal access to food resources and protection from potential threats.

    Dr. Alison Lane, lead researcher on the project, noted: ‘This represents one of the few scientifically verified cases of alloparenting in polar bears. The mother’s complete acceptance of an unrelated cub challenges our previous understanding of their maternal instincts and social flexibility.’

    The phenomenon raises significant questions about the adaptive behaviors polar bears might employ in response to changing environmental conditions. As sea ice habitats diminish and polar bear populations face increasing pressure, such flexible social behaviors could become more critical for species survival.

    While infanticide among male polar bears is well-documented, this contrasting behavior shows a previously undocumented capacity for nurturing beyond genetic relationships. The research team continues to monitor the family unit to study the long-term development of both cubs under the mother’s care.

  • Chinese technique for making ultrathin metal films named top 10 scientific breakthroughs

    Chinese technique for making ultrathin metal films named top 10 scientific breakthroughs

    A groundbreaking Chinese innovation in materials science has received global recognition, with Physics World naming the development of ultrathin metal films as one of 2025’s top 10 scientific breakthroughs. The prestigious accolade highlights China’s emerging leadership in advanced materials research and development.

    The pioneering research, conducted by the Institute of Physics at the Chinese Academy of Sciences, has successfully produced the world’s first single-atom-layer metal materials. These revolutionary materials measure at the angstrom scale—approximately one-millionth the thickness of standard A4 paper and one-200,000th the diameter of a human hair.

    This achievement represents a significant milestone in materials science, particularly considering that non-layered metals constitute approximately 80% of the periodic table’s elements. Previously, scientists considered these metals nearly impossible to reduce to single atomic layers due to their tightly bonded three-dimensional atomic structures. While hundreds of two-dimensional materials have been created since graphene’s discovery in 2004, all previously originated from layered crystals.

    The research team overcame this fundamental challenge through an innovative van der Waals squeezing technique. This method utilizes molybdenum disulfide as an anvil to compress two-dimensional metals including bismuth, tin, lead, indium, and gallium.

    The resulting two-dimensional metals exhibit exceptional properties, including remarkable environmental stability with no performance degradation observed for over one year. They feature nonbonding interfaces that enable researchers to better explore the materials’ intrinsic properties while demonstrating higher room-temperature conductivity than conventional alternatives.

    These advanced materials are expected to enable macroscopic quantum phenomena and serve as core components for numerous technological innovations. Potential applications include low-power transistors, high-frequency electronic devices, and ultrasensitive detection systems that could transform multiple industries.

    Physics World’s annual list is widely regarded as one of the most authoritative recognitions in the scientific community. Selection criteria require demonstrated scientific importance, substantial advancement of knowledge frontiers, successful integration of theory and experimentation, and significant attention from physicists worldwide. This achievement marks the seventh time Chinese-led research has been honored since the list’s establishment in 2009.

  • Breakthrough in brain-machine interface technology empowers paralyzed patients

    Breakthrough in brain-machine interface technology empowers paralyzed patients

    In a landmark demonstration of neurotechnology, a completely paralyzed Chinese patient has achieved unprecedented independence through an advanced brain-machine interface (BMI) system. The patient, a man in his thirties, successfully manipulated a power wheelchair and commanded a robotic assistance dog to retrieve deliveries using only neural signals.

    The revolutionary BMI technology was surgically implanted in June 2025 through a collaboration between the Chinese Academy of Sciences’ Center for Excellence in Brain Science and Intelligence Technology and private sector partners. This sophisticated system translates neural activity into digital commands, enabling direct brain-to-device communication without requiring physical movement.

    Clinical results demonstrate transformative improvements in daily living capabilities. The patient has reached levels of self-sufficiency, vocational engagement, and social interaction that were previously considered unattainable for individuals with high-level paralysis. This represents the most significant advancement in functional restoration for paralyzed patients since the development of neural prosthetics.

    The technology’s successful real-world application signals a new era in assistive technologies and neurological rehabilitation. Medical experts highlight that this breakthrough extends beyond laboratory research, offering tangible solutions that dramatically improve quality of life for those with severe mobility impairments.

    Researchers indicate that this achievement establishes new benchmarks for neural interface technology and paves the way for more sophisticated human-machine integration systems in the future.

  • Polar bear mother adopts cub in rarely documented case

    Polar bear mother adopts cub in rarely documented case

    Scientists conducting field research in northern Canada have documented an extraordinary behavioral phenomenon among polar bears during their annual migration near Churchill, Manitoba. A five-year-old female bear was observed caring for an additional cub that was not biologically her own, marking only the 13th confirmed case of adoption in nearly fifty years of scientific observation involving 4,600 bears.

    The mother bear was initially captured and tagged emerging from her maternity den in spring with a single cub, which researchers marked for identification. When researchers resighted the bear during the fall migration along the Western Hudson Bay, they discovered she was accompanied by two cubs—the originally tagged offspring and an untagged newcomer.

    Alyssa McCall, a scientist with Polar Bears International, characterized the behavior as highly unusual, noting that the scientific community has limited understanding of why such adoptions occur given their extreme rarity. Researchers are currently attempting to identify the adoptive cub’s biological mother through genetic analysis, though her fate remains unknown.

    Evan Richardson, a polar bear specialist with Environment and Climate Change Canada, emphasized the significance of this behavior in the context of climate challenges facing the species. With polar bears facing increasing environmental pressures, adoptive caregiving potentially enhances cub survival rates—particularly important given that wild polar bears only have a 50% chance of reaching adulthood.

    The adopted cub appears healthy and will likely remain with its new family until approximately two-and-a-half years of age. The bear family is expected to proceed to sea ice habitats where the mother will teach both cubs essential survival skills, including seal hunting techniques necessary for independent living.

    Researchers view this rare display of interspecific caregiving as a potentially adaptive behavior that could benefit polar bear population resilience in changing Arctic conditions.

  • Alliance of Open Life Science expands global reach with new membership invitations

    Alliance of Open Life Science expands global reach with new membership invitations

    The Alliance of Open Life Science has embarked on a significant global expansion initiative by extending membership invitations to 32 prestigious universities and research institutions worldwide. This development was announced during the alliance’s 2025 annual conference, which commenced in Guangzhou on Monday.

    Among the distinguished institutions receiving invitations are the University of Oxford and Imperial College London, representing a major step in China’s commitment to advancing international collaboration in life sciences. The alliance, an international non-profit academic community formed voluntarily by universities and research institutions, has already received positive responses from several invitees.

    The current gathering includes representatives from the alliance’s existing 33 member institutions. Academic leadership presented key developments, with CAS academician Jin Li, President of Fudan University, delivering the alliance’s work report. CAS academician Shi Yigong, President of Westlake University, outlined the development strategy for the alliance’s scientific journal.

    Addressing the critical needs of what it termed the ‘big science era,’ the alliance emphasized that global cooperation is essential for tackling fundamental questions about life origins and health mysteries. The organization is dedicated to establishing a worldwide innovation network and cooperation mechanism to drive breakthroughs across life science research, technological advancement, talent development, and industrial innovation.

    The conference also marked the induction of the alliance’s second cohort of new members. Since its establishment in August with 15 founding members—including Peking University, Tsinghua University, Fudan University, and Hong Kong University of Science and Technology—the alliance has grown to incorporate 18 additional institutions, now encompassing China’s premier life science research organizations.

    Guided by the principle that science transcends national boundaries, the alliance commits to developing high-quality public goods and promoting open science development in life sciences and technology for the benefit of human society worldwide.