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KP.3.1.1 S S31del confers enhanced immune escape and increased infectivity, which is counterbalanced by NSP10 S33C. The opposing effects of these mutations highlight the complex interplay of viral genomic elements in shaping their overall fitness.

Developing hafnium dioxide-based high-κ dielectrics via morphotropic phase boundaries remains challenging. This study proposes a thermal-stable high-κ strategy via coherent interface design and elucidates the atomic-scale enhancement mechanism.

SARS-CoV-2 continues to evolve, necessitating updated vaccines and therapeutics. Here the authors identify three broadly binding antibodies from vaccinated or infected individuals, characterize their conserved non-overlapping RBD epitopes by structural analysis and demonstrate protective effects in a hamster model.

The authors find that O-GalNAc transferase 2 (GALNT2) restricts viral infection, probably through the regulation of the proteolytic processing of viral glycoproteins via its O-linked glycosylation activity, impairing virus–cell fusion.

Here, the authors show that a single mutation in JN.1 spike, L455S, confers better spike cleavage and enhances virus infectivity in differentiated primary human nasal epithelial cells while increasing immune evasiveness, contributing to the efficient spread of JN.1.

Inspired by the human eye’s dynamic focusing, this work demonstrates an integrated bionic LiDAR that achieves energy-efficient, adaptive 4D imaging, offering a compact and scalable path toward intelligent machine vision.

Nano-groove traps at grain triple junctions significantly affect cation homogeneity in formamidinium–caesium perovskite films. Shallowing these traps improves interfacial properties and enhances solar cell performance.

A reinforcement learning-based virtual reality system, implementing a series of sport sessions with coaching, was as effective as standard physical activity in reducing fat mass in adolescents, with positive effects on cognition.

Non f-electron systems containing narrow electronic band and localized moments are a useful platform to study the Kondo lattice problem. Here, by using scanning tunneling microscopy, the authors show a transition from the insulating gap to a tuneable Kondo resonance in 1T-TaS₂ by Pb intercalation.

A diverse collection of potent neutralizing antibodies against the SARS-CoV-2 spike protein have been isolated from five patients with severe COVID-19 and high serum neutralization titres.

A method mediated by [6,6]-phenyl-C₆₁-butyric acid methyl ester (PCBM) is developed to synthesize a uniform, purer-phase 2D perovskite capping layer on 3D perovskite films. The PCBM interlayer mediates the reaction of the 2D passivator with the 3D perovskite and prevents grain-boundary etching, enhancing solar cell efficiency and stability.

Charge transport and extraction in polycrystalline perovskite films are often hindered by inefficient carrier transfer across grain domain boundaries (GDBs). Here, authors employ supramolecular assisted Rb+ delivery for in-situ GDB bridging, achieving efficiency of 26.02% for perovskite solar cells.

Offshore wind farms can act as synergistic energy hubs when integrated with coastal plants, storage, and marine ranches. Da Xie and colleagues report how such clusters in East China enhance renewable absorption and deliver economic and ecological benefits.

Two photon polymerization (TPP) allows nanofabrication of three dimensional objects with complex geometries, but is considered to be slow with a limited fabrication rate. Here the authors present a TPP technique based on a digital mirror device scanner which allows for fast parallel nanofabrication with improved precision and flexibility.

Cropland area—and associated carbon dioxide emissions—in 110 studied countries is 6% higher than it would be without declines in agricultural productivity caused by climate change, according to a comparison of models with and without climate impacts.

Functional and structural studies of two potent antibodies isolated from individuals exposed only to ancestral SARS-CoV-2, demonstrating broad neutralization against the latest SARS-CoV-2 variants and related sarbecoviruses.

Artificial intelligence-based detection of gastric cancer at different stages from noncontrast computed tomography is suggested to be feasible in a retrospective analysis of large and diverse cohorts, including real-world populations in opportunistic and targeted screening scenarios.

In a new study Yingxian Li and her colleagues show that the microRNA miR-214 targets ATF4 in osteoblasts to negatively regulate their activity. Manipulating miR-214 levels experimentally showed that its elevated expression is sufficient to induce bone loss in mice and that its therapeutic inhibition reduces bone loss in two mouse models.

Acidic conditions present a solution to carbonate formation in CO₂ electrolysis but create a selectivity issue through competing H₂ evolution. Here, theoretical methods are used to optimize acidity and select Pd–Cu as a selective electrocatalyst for acidic CO₂ reduction with negligible carbonate crossover and high single-pass carbon efficiency.

Continuous industrialization and human activities have led to severe water quality deterioration. Here, a structure-function integrated system is developed by Douglas fir wood inspired metamaterial catalysts with robust and high throughput water purification performances.

Being able to sense nuclear spin dimers is an important next step towards single-molecule structural analysis from NMR measurements. Now the sensing of a single ¹³C–¹³C nuclear spin dimer near a nitrogen–vacancy centre in diamond is reported, together with a structural characterization at atomic-scale resolution.

Qu et al. report a self-assembled material with π-expanded conjugation to form hydrophilic ordered bilayer as hole selective layer for inverted perovskite solar cells. The enhanced interfacial charge extraction and transport enable certified efficiency of 26.39% and 25.21% for 7.15 mm² - and 99.12 mm² -devices, respectively.

This study identifies the phenomenon of outsourced carbon mitigation in Chinese cities. It found that about 78% of these cities outsource their carbon mitigation efforts in varying degrees, which affects the way carbon mitigation policies should work.

Quantum objects are subject to decoherence effects due to the surrounding environment. This study demonstrates experimentally a counterintuitive example of anomalous decoherence, in which electron spins residing at nitrogen vacancy centres in diamond display longer coherence times under stronger noises.

The authors of this manuscript identify that Gpr54 activation by its natural ligand Kisspeptin-10 can abrogate bone resorption. Mechanistically, Gpr54 recruits both active Src and the Dusp18 phosphatase, which causes Dusp18 to dephosphorylate Src at Tyr 416.

Charge-to-spin conversion allows for the generation and control of spin polarization via a charge current. Typically, this is done with non-magnetic materials with large spin-orbit interactions such as Platinum. Herein, Dai et al demonstrate an intriguing charge-to-spin mechanism, a magnetic spin Hall effect, in a van der Waals heterostructure.

Lipid droplets (LDs) are fat storage organelles that are initiated and expanded by seipins at ER contact sites. Here the authors show that the C. elegans seipin ortholog SEIP-1 is recruited to these sites by certain dietary fatty acids to support the expansion of a subset of LDs.

Two new gridded, model-ready historical biomass burning emission datasets (BB4CMIPpost and LPJ-LMfirepost) are developed by inverse modeling that leveraged 31 ice core records, existing emissions as a priori, and chemical transport model simulations.

Single DNA molecules can be detected in aqueous solutions at ambient temperatures by electron spin resonance spectroscopy with diamond sensors.

Tumour cell behaviour is an underdeveloped target for cancer intervention. Here the authors report on a spatiotemporal interaction between tumour cells and osteoclasts in initial bone metastases and propose a behaviour-targeting therapy with an in situ physical killing strategy.

Pseudorabies virus (PRV) is a major etiological agent of swine infectious diseases responsible for significant economic losses in the swine industry. The authors report the structures of the PRV A-capsid and C-capsid, shedding light on PRV’s assembly mechanism.

Effects of reproductive systems on crop genomic variation and breeding remain unclear. Here, the authors report that reproductive types impact genomic landscapes and grapevine breeding based on comparative genomic and population genetic analyses of wild grapevine and a complex pedigree of Pinot Noir.

The plant vacuole plays important roles in regulating growth and development. Now, the vacuole in Arabidopsis root cells is presented at nanometre resolution by 3D whole-cell tomography, suggesting a cellular mechanism for plant vacuole formation.

The migration and hygroscopicity of lithium salt in doped spiro-OMeTAD hampers the device efficiency of perovskite solar cells. Here, the authors employ Eu(TFSI)₂ salts to generate superoxide radical for facile pre-oxidation, achieving enhanced efficiency and stability of solar cells and modules.

This study reveals that short-term acute heat stress causes vacuolation of the Golgi apparatus, whereafter autophagy-related protein 8 (ATG8) translocates to the cisternal membrane and recruits CLATHRIN LIGHT CHAIN 2 (CLC2) to facilitate Golgi reconstruction by promoting the budding of ATG8-positive vesicles.

Using an experimental simulator of the extended Hubbard model with spin–valley isospins arising in chiral-stacked twisted double bilayer graphene, the presence of highly tunable quantum criticalities is demonstrated.

Spin space group theory is applied to identify more than 200 collinear magnets with unconventional magnons; high-throughput calculations with spin–orbit coupling find that most of these unconventional magnets are dictated by the Heisenberg exchange interaction.

Half of the reduced visibility due to haze formation in cities in India is attributed to local emission of gas-phase hydrochloric acid from waste-burning and industry, according to measurements of particulate matter and thermodynamic modelling.

The electroreduction of CO₂ offers a promising approach to produce carbon-neutral methane using renewable electricity. This study shows that the introduction of Au in Cu enables selective methane production from CO₂ by regulating *CO availability.

Multi-animal behaviour quantification is pivotal for deciphering animal social behaviours and has broad applications in neuroscience and ecology. Han and colleagues develop a few-shot learning framework for multi-animal 3D pose estimation, identity recognition and social behaviour classification.

CO₂ electroreduction in acidic electrolytes avoids carbon loss but entails the issue of salt formation arising from the addition of metal cations, thereby limiting operational stability. Now copper is decorated with immobilized cationic ionomers, achieving stable CO₂ reduction towards multi-carbon products in metal cation-free acidic electrolytes.

Oxidation normally deteriorates the mechanical properties of metals. But it is now shown that the formation of a percolating oxide network in metallic glass nanotubes can result in an unprecedented superelasticity of 14% at room temperature.

Observational analyses from the China Kadoorie Biobank found that alcohol consumption was associated with higher risks of 61 diseases in Chinese men, with most of these associations confirmed by genetic analyses.

Twin nucleation in face-centered cubic metals with high twin-fault energies should theoretically be unfavourable, but instead twinning is very often observed. Here, the authors report a new twinning route in nanocrystalline platinum that bypasses the high twin-fault energy barrier using closely spaced partial dislocations.

Photosensitisers are used in cancer therapy to promote the formation of reactive oxygen species on irradiation with light. Here, the authors present a graphene quantum dot photosensitiser with a singlet oxygen quantum yield of approximately 1.3, and investigate its in vitro and in vivoapplications