A new iron-based phosphate cathode material has been developed with improved reversible capacity and energy density, enabling fast-charge capability and superior cycling performance. The material uses a bi-phase intergrowth heterogeneous structure to activate the inert phase, achieving high capacity and long cycle life.
Researchers found a 100-million-year-old endoparasitic marine tapeworm fossil in Kachin amber, providing new information on the early evolution of tapeworms. The discovery shows that amber can preserve internal structures of helminths like tapeworms, shedding light on their taphonomy.
Researchers discover a significant association between chronic knee pain and accelerated brain aging, highlighting the need for early detection and intervention strategies. Brain regions critical for cognitive function show increased signs of aging in individuals with chronic musculoskeletal pain.
The study confirms the BZ-jet model accurately predicts the morphology of observed jets, including elongated structure and limb-brightening characteristics. The disk-jet model failed to explain these observations. The research bridges the gap between dynamic models and jet properties.
The study confirms the presence of four distinct subgenomes in woody bamboos, with the C subgenome dominating two tetraploid lineages. The hexaploid lineage exhibits a dynamic shift in dominance from C to A subgenomes, contributing to evolutionary traits and forest habitat adaptation.
Researchers found that our brains analyze submolecular features when we smell, leading to changes in perception over time. This dynamic adaptation affects the way our brains represent smells, making them less consistent than previously thought.
Researchers from Chinese Academy of Sciences have synthesized bulk van der Waals materials at near-room temperature using a low-energy method. This breakthrough reduces the energy consumption required for fabrication by at least one order of magnitude.
Researchers successfully tailored bubbles with different curvature to induce strain on MoS2, enhancing proton adsorption and HER kinetics. The study shows a substantial boost in HER activity, with values reaching 129.65 mA cm-2 compared to 48.11 mA cm-2 at -0.4 V vs. RHE.
Scientists have created a new approach for treating tendon-bone injuries by combining manganese silicate nanoparticles with cells to create an immunomodulatory scaffold. This innovation promotes integrated regeneration and functional recovery in patients, offering a promising solution for improving life quality.
Researchers have discovered distinct characteristics of the lower mantle flow field beneath the Philippine Sea Plate. They found that ancient N-S fast velocity directions exist at depths of 700-900 km and are not related to slab subduction or a mantle plume.
A new study identifies conservation priority areas for vascular plants in Madagascar, highlighting uneven distribution of taxon richness and phylogenetic diversity. The researchers found that arid and semi-arid regions lack protected areas, presenting additional conservation challenges.
Researchers found that neutrophils can adopt specialized functional states to present antigens to activate potent cancer-killing T cells. This discovery has significant implications for cancer diagnosis and treatment, potentially harnessing the diverse hidden identities of neutrophils.
A new study suggests that East Asian hominins possessed advanced knapping abilities equivalent to Mode 2 technological features as early as 1.1 million years ago. The research team discovered organized flaking techniques and standardized operational processes, indicating complex mental templates among the toolmakers.
The study of ancient genomes has shed light on the evolution of modern humans, revealing genetic changes that distinguish us from Neanderthals and Denisovans. These findings suggest that population-level advantages, such as increased connectivity and access to resources, played a significant role in shaping human migration patterns.
Researchers develop new method to fabricate anti-fatigue 3D-printed titanium alloy by regulating microstructure and defects, showing remarkably high fatigue resistance and specific strength. The study reveals potential advantages of 3D printing technology in producing structural components.
Scientists have discovered a giant ultra-high-energy gamma-ray bubble structure in the Cygnus star-forming region, indicating the presence of a super cosmic ray accelerator. The discovery is the first to reveal the origin of cosmic rays with energy higher than 10 Peta-Electronvolt.
Researchers have synthesized two new isotopes, osmium-160 and tungsten-156, which may indicate that lead-164 could be a doubly magic nucleus with increased stability. The study explores the relationship between proton number and decay rate, suggesting an enhancement of shell closure towards the proton drip line.
A new type of antifouling membrane spacer inspired by coral tentacles has been developed, reducing fouling by 61.7% and increasing efficiency. The spacer's low surface energy and temperature responsiveness improve hydration capacity and interfacial roughness control.
A study led by Chinese astronomers identified a previously unknown source of cosmic dust in the universe: Type Ia supernovae interacting with gas from their surroundings. The researchers found that these events create significant amounts of dust, which could be a dominant source of dust in elliptical galaxies.
A research team has observed and quantitatively characterized the many-body pairing pseudogap in unitary Fermi gases, resolving longstanding debates. This achievement supports pairing as a possible origin of the pseudogap in high-temperature superconductors, advancing our understanding of strongly correlated systems.
A new study of a 7–8-million-year-old extinct fossil ape from China, Lufengpithecus, offers new insights into the evolution of human bipedalism. The researchers found that early apes shared a locomotor repertoire ancestral to human bipedalism, and their analysis suggests a three-step evolution of human bipedalism.
Researchers developed highly efficient and stable perovskite light-emitting diodes using a solvent sieve method, achieving an operating lifetime of over 5.7 years and a record high external quantum efficiency of 29.5%. The study also demonstrated excellent stability in ambient air conditions.
Researchers analyzed 151 ecosystems across six continents to understand the intricate coexistence network among diverse species in soil ecosystems. They found that facilitative networks, characterized by positive associations, are more common than previously thought and play a key role in maintaining soil biodiversity.
A study published in Science reveals the spatial connectivity patterns of mouse hippocampal neurons at a single-neuron level. The researchers reconstructed the whole-brain axonal morphology of over 10,000 neurons, identifying 43 distinct projectome cell types and new projection patterns.
A study published in PNAS reveals that light controls the post-transcriptional splicing of genes regulating photosynthesis in mesophyll cells. This process is co-regulated by AtPRMT5 and COP1, allowing plants to adapt to changing light conditions.
A novel bypass configuration eliminates temperature matching constraints, achieving energy flow field synergy and significantly improving efficiency. The system outperforms existing HDTRs, comparable to double-effect absorption refrigerators.
The discovery of 1.63-billion-year-old multicellular fossils from North China reveals that eukaryotes acquired simple multicellularity approximately 1.05 billion years ago. This finding supports the early appearance of the last eukaryotic common ancestor in the late Paleoproterozoic, consistent with molecular clock studies.
Researchers analyzed satellite galaxy motion around massive galaxy groups and found a notable excess of correlated pairs, suggesting recently accreted galaxies. This discrepancy with simulations implies that massive galaxy groups are younger in the real Universe.
The Shiyu discovery in Shanxi Province reveals an advanced material culture dating back 45,000 years, with evidence of blade technology and long-distance obsidian transfer. This finds sheds light on the ancient migration of Homo sapiens into East Asia around 45,000 years ago.
Researchers identified a key chromatin modifier-centered pathway for grain size regulation in rice, showing that HHC4 and bZIP23 interact and enhance grain size. Phosphorylation of HHC4 by TGW3 triggers negative influences on the pathway, leading to increased rice yield.
Brain pericytes play a crucial role in maintaining the integrity of the blood-brain barrier. A new study reveals that blood flow promotes their proliferation after entering the brain, relying on the activation of mechanosensitive ion channel Piezo1 in vascular endothelial cells and downstream Notch signaling.
Graphene quantum dots have been designed to enhance catalytic performance using a diatomic doping strategy, resulting in impressive peroxidase-mimicking activity. This metal-free nanozyme has shown high efficacy in inducing apoptosis and ferroptosis of cancer cells with minimal side effects.
Scientists have created a new generation of prime editors based on the Cas12a protein and circular RNAs, expanding the scope of precision genome editing. The new editors show high editing efficiencies and low off-target effects, paving the way for diverse applications in biological research, disease treatment, and crop breeding.
Researchers found that the Asian summer monsoon's strengthening played a key role in Homo sapiens' dispersal from Africa to East Asia during the last interglacial period. The study integrated paleoanthropological data with high-resolution reconstructions of the monsoon, suggesting a link between climate change and human migration.
Researchers developed a general A-site alloying strategy to prepare noble metal-occupied MAX phases, enabling the creation of over 100 materials with diverse compositions and crystal structures. These materials exhibit superior catalytic performance, particularly in alkaline hydrogen evolution reactions.
A recent study reveals that rare earth elements play a critical role in manufacturing low-carbon products. The researchers found a significant mismatch between supply and demand for heavy rare earths like dysprosium and terbium, but also highlight the potential of circular economy strategies to balance global REE supply.
A study published in Ecology Letters reveals that human population growth and land-use changes led to significant dietary shifts in large herbivores in eastern China. The researchers found that these herbivores adapted by altering their diets, with increased interspecific differences and expanded intraspecific dietary ranges.
The new intranasal mask, MV@GEL, intercepts viral aerosol particles with up to 93.2% effectiveness, providing broad protection against multiple viral variants. The mask's design uses positively charged hydrogel and cell-derived microsized vesicles featuring viral receptors.
A joint research team has reported the discovery of buried palaeo-polygonal terrain beneath Utopia Planitia on Mars using the Zhurong rover's radar. This finding suggests that ancient Mars experienced a cold polar region and significant climate changes.
The study reveals functional clustering in dendrites with significant egocentric tuning, suggesting the existence of specialized channels for processing egocentric information about boundaries. The researchers found that boundary-representing cells are largely independent of visual landmark-representing cells, contributing to our under...
Researchers have created a single-dose, dry-powder inhalable vaccine platform that induces broad-spectrum immune responses and expands vaccine protection. The platform's nano-micro composite structure enables efficient delivery to the lungs, promoting long-lasting immunity with just one inhalation.
The study reveals the critical role of 6mA in lipid accumulation in Nannochloropsis oceanica under high light conditions. Disruption of 6mA levels affects gene expression and biomass production, highlighting its importance in optimizing microalgae for industrial uses.
The discovery of two male mosquitoes from the Early Cretaceous period reveals that males likely fed on blood, contradicting previous assumptions. The findings provide new insights into the evolution of hematophagy and challenge current understanding of mosquito behavior.
Researchers found that orchid mantises' unique femoral lobes serve as structures for gliding, improving aerodynamics and reducing wing loading. The discovery reveals a new understanding of this insect's aerial escape mechanisms.
Scientists have discovered a molecular-type structure in the ground state of beryllium-10, a neutron-rich nucleus. The experiment used an inverse kinematics knockout reaction to validate the presence of this structure, which is exceptionally rare in atomic nuclei.
Researchers have observed a first-order structural transition in the impurity phase of cuprous sulfide, providing evidence that LK-99 is non-superconducting. This finding disproves previous claims of room temperature superconductivity and has significant implications for technology.
Researchers developed novel small molecule inhibitors of CPSF3, a key regulator of transcription termination in ovarian cancer cells. These inhibitors exhibited potent antiproliferative effects and suppressed tumor growth in vivo.
A study published in Nature reveals the molecular mechanism of methamphetamine binding to the trace amine receptor TAAR1, which plays a crucial role in modulating monoaminergic systems. The researchers used cryo-electron microscopy to determine high-resolution structures of the human TAAR1-Gs protein complex stimulated by methamphetamine.
Scientists have identified two genes, GmMOT1.1 and GmMOT1.2, that control natural variation in molybdate uptake and transport in soybeans. These genes are involved in molybdenum uptake in the roots and root-to-shoot transport of molybdenum, leading to improved molybdenum utilization and soybean yield.
Researchers developed a novel polycrystalline silicon tunnelling recombination layer that significantly enhances the efficiency of perovskite/tunnel oxide passivating contact tandem solar cells, achieving a remarkable 29.2% photoelectric conversion rate and high stability.