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Polyol oxidation to dicarboxylic acids is hindered by conflicting needs for C–H activation and product desorption. This work resolves the issue using fully exposed Ptn clusters on hydroxyapatite, enabling efficient and selective catalysis.

Gene regulation in oocytes relies heavily on poly(A) tail-length changes. Here, the authors develop PAL-AI, a neural network model that predicts tail-length changes, identifies regulatory motifs, and links disruptive genetic variants to negative selection in humans, implicating tail-length control in female fertility.

Fang et al. demonstrate that OsHSFA4d enhances thermotolerance by activating HSP101 and promoting CslF6 expression, which suppresses disease resistance. It is phosphorylated by OsCDPK24/28, increasing its DNA binding ability under heat stress. This trade-off mechanism of abiotic/biotic stress may broadly exist in plant kingdom.

Ultrafast electron diffraction can probe structural dynamics of photochemical reactions in real space and real time. Here the authors study the ring-opening of cyclohexadiene with sub-100 fs temporal resolution and sub-angstrom spatial resolution.

City pedestrians must look out for road traffic, especially at busy intersections. This study finds that New York City’s leading pedestrian interval program gives people a head start over turning traffic that improves safety.

Mo, Chen, Cui and colleagues report a proximity-labeling-based method termed TAPRIP for profiling RNA–protein interactions in living cells, enabling the identification of circular RNA regulators and rG4-specific binding proteins.

Siltartoxatug, a first-in-class recombinant monoclonal antibody for tetanus prophylaxis, was shown to be safe and superior to plasma-derived human tetanus immunoglobulin in achieving anti-tetanus neutralizing antibody titers 12 hours after administration.

The authors demonstrate that the response of the flexural vibrations of twisted bilayer graphene can be hysteretic depending on the angle between the lattices of the layers, finding that the quality factors of the vibrations are enhanced compared to untwisted bilayers.

A gold catalyst supported on intergrown titanosilicate zeolites enhances propene oxide production by activating oxygen-transfer intermediates more efficiently at Ti interface sites.

In this work, authors perform a large-scale genetic screen to explore the previously unrecognized physical interaction between two transcription factors in Candida albicans. The roles of Stp2 and Dal81 are important in extracellular pH alkalization, fitness, and pathogenicity, key processes requiring coordinated gene regulatory networks governing amino acid metabolism.

Natural deep-mantle peridotites from eastern China reveal Fe-Ni alloys and Fe³⁺-rich olivine, providing direct evidence of iron disproportionation and slab recycling from the mantle transition zone beneath the eastern Asia big mantle wedge.

The high annealing temperature in two-step sequential deposition could lead to the desorption of self-assembled molecules at the buried interface. Here, the authors propose a low temperature sequential deposition method and achieve certified efficiency of 26.0% for perovskite solar cells.

Catalytic asymmetric click reactions of azides and alkynes for chiral triazole synthesis remains a challenge, due to the limited catalytic systems and substrate scope. Herein, the authors report the enantioselective azidation/click cascade reaction of N-propargyl-β-ketoamides via copper catalysis, affording a variety of chiral 1,2,3-triazoles.

Laminar membrane reactors offer green synthesis but lack clear structure–activity understanding. Here 2D HTiNbO_5-X nanosheets with oxygen vacancies are engineered, achieving near-100% esterification via sub-nanoconfined channel design.

The tissue-specific accumulation patterns of pathogenic mtDNA mutations during aging remain incompletely understood. In this study, the researchers developed three mouse models with distinct mitochondrial tRNA mutations, revealing age-dependent accumulation of these mutations in the kidneys, leading to mitochondrial kidney disease.

The brainstem’s internal architecture and response to TBI are underestimated. Here, authors show distinct neuronal subtypes in the brainstem and reveal that disconnection of oligodendrocytes near the IV ventricle and altered locus coeruleus connectivity occur after TBI.

This study shows how the same brain networks may support resilience differently in individuals with varying genetic risks, enabling more personalized mental health approaches.

Low-frequency quasiperiodic oscillations in X-ray data are thought to trace the accretion flow in X-ray binaries. Here, the detection of 200 keV oscillations probes the innermost regions of MAXI J1820+070, revealing the precession of a small-scale jet.

Here, the authors show that mechanical loading promotes subchondral bone osteocytes to secrete extracellular vesicles containing miR-23b-3p, which accelerates osteoarthritis progression by inhibiting mitophagy and disrupting cartilage metabolism.

Integrative analyses of transcriptome and whole-genome sequencing data for 1,188 tumours across 27 types of cancer are used to provide a comprehensive catalogue of RNA-level alterations in cancer.

A very uncommon detached binary system with a 20.5-min orbital period has been discovered to harbour a carbon–oxygen white dwarf star and a low-mass subdwarf B star with a seven-Earth radius that traces the theoretical limit of binary evolution predicted 20 years ago.

The use of biomarkers of ageing is crucial for investigating age-related processes. This Review discusses biomarkers of ageing and of ageing-associated physiological changes, at the cellular, tissue and organism levels in humans and non-human primates.

‘Pure organic room-temperature phosphorescence (RTP) materials with circularly polarized luminescence (CPL) gained increasing interest. Here, the authors propose a photoinduced circularly polarized RTP material by homogeneously dispersing phosphorescent chiral polyacetylenes into a processable polymer matrix.

Radiacoustic imaging uses ultrasound waves generated by radiation energy deposition for imaging contrast. This Perspective highlights advances, mechanisms, and biomedical and materials science applications, and outlines challenges and opportunities for this emerging imaging technology.

Lan et al. demonstrate the high performance of plasma p-tau217 in detecting and tracking multiple aspects of Alzheimer’s disease pathology, outperforming other plasma tau biomarkers across two Chinese cohorts (GHABS and Huashan) and the North American ADNI cohort.

Amir Afshani and colleague propose and demonstrate an efficient method to develop mmWave switches by integrating VO₂ thin films with PCB technology. The approach simplifies fabrication, supports scalability, and achieves good performance.

Xia et al. report that tumor cell-expressed paired immunoglobulin-like type 2 receptor alpha (PILRα) interacts with the T cell surface protein CD99 to suppress T cell activity, proposing PILRα targeting to enhance antitumor immune responses.

The Einstein Probe has discovered a fast X-ray transient, EP240414a, associated with a broad-lined type Ic supernova. Its unusually soft spectrum and weak jet add to the diversity of stellar deaths and suggest a previously unknown Wolf–Rayet star explosion mechanism.

Understanding the mechanism of CO₂ reduction on a catalyst surface is essential for achieving the desired product selectivity. Here, the authors show an operando kinetic analysis of CO₂ hydrogenation over a palladium catalyst in order to address the factors governing the selectivity of the process.

Black phosphorus is a graphene-like material that can be harnessed for two-dimensional electronic devices. Here, Xiang et al. demonstrate that adding caesium carbonate or molybdenum trioxide can significantly enhance the electron or hole conduction, respectively, of this promising material.

The burden of herpes simplex virus (HSV) infection is exacerbated due to the emergence of antiviral drug resistance and a lack of effective antibodies. Here the authors construct a bispecific nanobody that blocks receptor binding and prevents gD-gH/gL interaction, and show that it protects against HSV-1 and HSV-2 infection in mice.

The clinical activity of neoadjuvant immunochemotherapy for treating locally advanced oral squamous cell carcinoma (LA-OSCC) remains uncertain. In this single-arm, phase II trial, the authors show that neoadjuvant camrelizumab plus nab-paclitaxel and cisplatin provides a favourable pathological response and manageable safety in patients with LA-OSCC while baseline CD4_Tfh_CXCL13 cells may serve as a predictive biomarker of efficacy.

Helium is generally recognized as being chemically inert. A thermodynamically stable compound of helium and sodium, Na₂He, has been predicted computationally and then synthesized at high pressure. It exists as an electride, where strongly localized electrons serve as anions located at the centre of Na₈ cubes.

The band structure of solid state systems can exhibit linear like dispersions resembling the Dirac equation in high-energy physics; however, the crystal structure anisotropy typically associated with solid state systems can lead to deviations from the symmetry of the original equation. Here, using Landau level spectroscopy, the authors report experimental evidence for isotropic fermions in 3D crystal structure of LaAlSi.

Chang’e-6 farside samples show heavy δ³⁴S values similar to the nearside, supporting global lunar volatile loss induced by the giant impact.

The flagship paper of the ICGC/TCGA Pan-Cancer Analysis of Whole Genomes Consortium describes the generation of the integrative analyses of 2,658 cancer whole genomes and their matching normal tissues across 38 tumour types, the structures for international data sharing and standardized analyses, and the main scientific findings from across the consortium studies.

Metal-based nanostructures offer a solution to scale down photonics to the nanoscale. Sorgeret al. directly demonstrate waveguiding of ultra-small propagating waves at visible and near-infrared frequencies using NSOM imaging, with the potential for nanoscale photonic applications such as bio-sensing.

Testicular aging affects male reproductive health. Here, the authors show that impaired ketogenesis in Leydig cells drives testicular aging, and boosting ketogenesis or supplementing with the ketone body BHB can help mitigate testicular aging.

Succinylation of PD-L1 by carnitine palmitoyltransferase 1A (CPT1A) in melanoma leads to its degradation and enhanced T cell-dependent killing in vitro. Increasing CPT1A levels synergizes with anti-CTLA-4 treatment to suppress tumor growth in a mouse melanoma model.