Researchers have created a novel breeding strategy to rapidly create climate-smart crops that can withstand heat stress. By optimizing carbon partitioning to sinks, they increased yields in staple grain and vegetable crops. The study showed improved fruit quality, sugar content, and yield resilience under heat stress conditions.
Researchers have developed a new aluminosilicate zeolite, ZMQ-1, with an intrinsic meso-microporous channel system that addresses the limitations of traditional zeolites. This breakthrough structure enhances catalytic processes in heavy oil cracking, achieving high conversion rates and selectivity for diesel production.
Researchers found evidence of ancient rice beer production at the Shangshan site, revealing a significant presence of domesticated rice phytoliths and fungal elements. The study provides new insights into the origins of alcoholic beverage brewing in East Asia.
Researchers have generated a global polymorphism genetic map of VNTRs using high-depth whole-genome sequencing data from 8,222 genomes across 140 countries. The study identified over 2.5 million VNTR length polymorphisms and 11 million VNTR motif polymorphisms, offering new insights into the role of these elements in gene regulation.
Scientists have discovered proton halos in several exotic atomic nuclei, including phosphorus-26 and sulfur-27, using precise nuclear masses. The findings shed light on potential experimental and theoretical research on proton halo nuclei.
Ultramicro iontronics enables dynamic tracking of cerebral chloride regulation in real-time. The technology uses ions as signal carriers, representing a novel human-machine interface, and demonstrates the regulatory role of potassium-chloride cotransporter 2 on chloride concentration in brain tissue.
Researchers have discovered evidence of in situ spheroid formation in distant starburst galaxies, revealing that these galaxies can form directly through intense star formation. The study provides the first solid observational evidence for this process and has significant implications for models of galaxy evolution.
Researchers from RCEES have developed a sustainable technology to selectively reduce nitrate to ammonium, increasing rice yield by over 20% while reducing fertilizer usage. The approach also improves nitrogen absorption and reduces environmental risks associated with nitrate pollution.
Chinese researchers have developed an on-chip integrated polarization photodetector inspired by desert ants' ability to perceive polarized sunlight. The team created a high-crystalline perovskite single-crystal-thin film with quadridirectional grating arrays, enabling a simple and cost-effective polarization imaging system.
Researchers developed a novel 2D framework, the Health State Map (HSM), to assess metabolic health and nutritional capacity. The study found that HSM provided additional information on postprandial homeostatic resilience, which was positively associated with liver function, insulin sensitivity, and physical activity.
Scientists discovered iron sulfides could catalyze CO2 reduction into prebiotic organic molecules at high temperatures. The reaction was enhanced by sunlight and water vapor, suggesting terrestrial hot springs as a possible origin of life.
Researchers developed a novel one-step synthesis method for unsymmetrical ureas, avoiding the use of phosgene and reducing corrosive acid generation. The new carbonylation mode is applicable to various aromatic and halogenated amines, enabling efficient production of nitrogen-containing compounds.
Researchers found that aging decreases tissue resident memory T cells in CD8+ T cells, leading to compromised antitumor immunity. A small molecule compound inhibiting BFAR was identified as a potential inhibitor of this process, boosting antitumor immunity in aged mice.
Lysosomal TRAP effectively inhibits virus infection in cell, mouse, hamster, and human lung organoid models, including SARS-CoV-2 and influenza A. It outperforms current standard treatments and is not vulnerable to viral mutations.
The CTPA/siCSF1R system enhances the tumor microenvironment and supports precise photoimmunotherapy by delivering siRNA to tumor-associated macrophages (TAMs). This innovative approach reprograms TAMs to promote a strong immune response against tumors.
Researchers constructed the first complete proton energy spectrum observed during a solar event in Martian space, providing critical data for radiation protection in future Mars missions. The study successfully calculated the radiation dose caused by the event and validated the accuracy of the Tianwen-1 MEPA data.
Researchers developed LIFES, a living interface that secretes bioactive exosomes with tunable contents and miRNA cargoes, promoting neurovascular remodeling. This technology mimics native physiological processes, overcoming existing strategies' limitations.
Scientists have developed an innovative system using artificial intelligence and Raman spectroscopy to identify and isolate aluminum-tolerant microorganisms from acidic soils. The AI-RACS system enables high-throughput automated workflows for functional analysis of specific microbes, uncovering new perspectives on microbial survival an...
A new study using AI algorithms and domain knowledge reveals that metal-metal interactions play a crucial role in support effects, stabilizing dispersed catalysts and impacting interfacial processes. This breakthrough provides theoretical guidance on interface design and engineering, advancing the field of catalysis.
Researchers developed a novel Ramanome-based Metastasis Index to rapidly and accurately assess cancer cells' metastatic potential. The tool combines single-cell Raman spectra with machine learning, providing a comprehensive molecular profile of cancer cells and highlighting lipid-related peaks as key determinants.
In Drosophila embryos, the pioneer transcription factors Zelda and GAF regulate timely gene expression. Researchers identified HIRA's interaction with dPCIF1 to control premature activation of GAF, ensuring orderly genome activation. This mechanism provides new insights into zygotic gene activation regulation.
Professor LI Jinghai proposes Mesoscience, a concept exploring common principles among complex systems at mesoscales. This approach aims to identify and develop solutions for global challenges such as climate change, human health, and sustainable development goals.
Researchers found consistent formation age of 2807 Ma for 107 basalt fragments from the Chang'e-6 sample, indicating local volcanic activity at the landing site. The oldest lunar basalt sample, dated to 4203 Ma, suggests distinct mantle sources for the two volcanic episodes.
The Chang'e-6 mission returned lunar soil samples from the far side of the Moon, providing insights into the global dichotomy between near and far sides. The samples contain two types of mare basalts, with high-precision dating suggesting that 'young magmatism' exists on the far side, indicating a depleted mantle source.
Scientists have discovered a molecular pathway controlling cell division orientation in plants, leading to enhanced crop resilience through reshaped root structures. The study identifies SPL13 as a critical regulator of root meristem development, promoting middle cortex formation and significant thickening of the meristematic zone.
The study reveals that urbanization has contributed to increasing wildfire risks by expanding the wildland-urban interface (WUI). WUI areas have grown by more than a third over the past two decades, covering 1.44% of the terrestrial surface, with approximately 1.2 billion people residing in these areas.
Researchers have successfully imaged the structures of complex molecules, including those containing hydrogen atoms, using a unique tool called Coulomb explosion imaging. This method enables precise measurement of bond lengths and distinguishes between isomeric structures.
Researchers have developed a new electrocatalyst called Co-N/S-HCS that demonstrates remarkable activity and stability in seawater electrolysis, offering a sustainable solution for hydrogen production. The catalyst shows improved resistance to chloride ion corrosion, enabling long-term stability and high performance.
Researchers chart high-precision map of aging across various organs and reveal immunoglobulin's dual-edged sword effect on systemic aging. The study identifies key hallmarks of aging, including tissue structural disorder and loss of cellular identity.
Researchers from the Chinese Academy of Sciences uncover the mechanism behind strigolactone perception, which regulates rice tiller development in response to nitrogen levels. The study reveals a unique 'gas and brake' mechanism that allows for smart regulation of SL signaling.
A new reinforcement learning-based enhanced sampling method, Adaptive Collective Variables Generator (Adaptive CVgen), has been developed to capture the dynamic evolution of microscopic systems. The method offers precise and localized views of system evolution, detecting minute local changes in protein folding and chemical reactions.
Researchers from Chinese Academy of Sciences questioned traditional spin statistics rules in high-energy ion-atom collisions, revealing a breakdown of these assumptions. By measuring spin-resolved cross-section ratios, the study uncovered novel findings with implications for understanding atomic and molecular reactivity.
Researchers have uncovered a previously unknown signaling pathway in plants that helps them sense and respond to low temperatures. The COLD6-OSM1 module triggers the production of 2',3'-cAMP, a secondary messenger that complements calcium signaling to enhance cold tolerance.
A new self-cleaning electrode has been developed to efficiently synthesize alkaline-earth metal peroxides with high selectivity and stability. The electrode reduces surface adhesion of the product, facilitating rapid detachment and overcoming challenges in the current primary synthesis process.
A recent study on global giant cicadas reveals an aerial evolutionary arms race between Palaeontinidae and birds. The research suggests that the rise of birds imposed greater predation pressure on insects, driving the evolution of more advanced flight capabilities in late Palaeontinidae.
A new zone-regulated interfacial polymerization strategy creates acid- and alkali-resistant nanofiltration membranes with high separation selectivity for lithium recovery. The strategy improves membrane performance and manufacturing stability by controlling monomer diffusion behavior.
A Chinese research team has made a significant breakthrough in understanding the origin of life by discovering abiotic organic compounds in the oceanic crust. The researchers proposed a molecular mechanism for organic condensation, revealing a crucial role of goethite in catalyzing the synthesis of abiotic carbonaceous matter.
Researchers found that global chemical heterogeneity of the convecting mantle emerged approximately 300 million years after modern plate tectonics began. This process involved the transport of subducted slabs back to the upper mantle via mantle upwellings.
Global soil compound drought-heatwave (SCDHW) events are increasing, with a notable escalation from 1980 to 2023, driven by global warming. The severity of SCDHWs is concentrated in summer and more intense in the northern hemisphere.
Researchers discovered a new species of bacteria, Hardy ecospecies, that thrives on carnivore diets, contradicting the long-held assumption that modern humans are omnivores. The study found genetic variations in bacteria that inform us about our ancestors' diet.
A study revealed that canopy structure significantly influences local-scale variations in autumn phenology by mediating microclimate conditions. Complex canopies delay leaf senescence through reduced light availability and temperature buffering. The findings improve prediction accuracy for autumn phenology models.
Researchers found that human participants could distinguish between two odor compounds with just 60 millisecond delays, even if they couldn't identify the correct order. This ability supports the existence of a temporal code for odor identity.
Researchers have synthesized a new plutonium isotope, plutonium-227, which is the first to be discovered by Chinese scientists. The study reveals the presence of shell closure in neptunium isotopes and sheds light on its robustness in plutonium isotopes.
Researchers discovered that Lacrymaria cells utilize novel cytoskeletal components to achieve dynamic shape-shifting ability. They found a myoneme cytoskeleton and microtubule cytoskeleton containing a novel giant protein, enabling extreme cellular deformation.
The study provides insights into the Moon's early evolution, volcanic activities, impact history, and composition. The samples offer critical information on the formation and evolutionary history of the Moon.
A recent study reconstructed ancient Lactobacillus genomes from Bronze Age kefir cheese, providing new insights into the evolution of dairy fermentation practices and human-fermentative microbial interactions. The findings suggest that ancient peoples learned kefir production techniques from Eurasian steppe populations.
Researchers have discovered copper-based nanocapsules that can trigger cuproptosis in tumor cells, overcoming acquired radiation resistance and improving the effectiveness of radiotherapy. The nanocapsules also activate an abscopal effect, inducing immunogenic cell death and stimulating antitumor immunity.
A new quantum sensing approach using diamond nitrogen-vacancy (NV) centers captures real-time electrochemical evolution in battery electrodes. The study reveals non-uniform phase transformations and superparamagnetic behavior in Fe particles, providing new insights into material behavior and failure mechanisms.
Scientists developed exosomes with increased cholesterol content to enhance siRNA delivery efficiency and safety. Cholesterol-rich exosomes improved targeting ability and delivery via membrane fusion, leading to better gene expression regulation.
A recent study reveals that exotic species invasions are driving a stronger response in native ecosystems to climate change. Moderate levels of invasion may even help maintain high biodiversity, suggesting a form of natural species turnover.