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For proper mitochondrial inheritance, paternal sperm mitochondria must be eliminated. Here, authors identify ALKB-1 mediated tRNA demethylation as essential for this clearance in Caenorhabditis elegans, revealing an epitranscriptomic quality checkpoint tied to male fertility.

To address the challenge of response delays in gas sensors, this study proposes a hydroelectrochemical sensing strategy whereby droplets capture gas molecules and induce instantaneous interfacial electron transfer, enabling rapid detection.

Conventional organic polymeric resists and chemical solutions used in microlithographic techniques can damage sensitive materials. Here, the authors report the application of inorganic selenium molecules as a lithographic mediator and encapsulation layer during the processing of various sensitive materials, such as perovskites and black phosphorus.

In patients with immunotherapy-resistant, HPV-negative head and neck squamous cell carcinoma (HPV- HNSCC), cetuximab (EGFR inhibitor) is the standard of care but success is limited. Here, the authors report the results of their phase II trial investigating dalpicilib (CDK4/6 inhibitor) and cetuximab in patients with immunotherapy resistant HPV- HNSCC.

The catalytic enantioconvergent N-alkylation of hydrazine derivatives with alkyl halides offers an attractive route to chiral hydrazines, but remains challenging due to the lack of efficient asymmetric catalytic systems and the difficulty in achieving regioselectivity. Herein, the authors report the copper-catalyzed enantioconvergent N-alkylation of hydrazine derivatives with racemic α-haloamides.

The formation of inactive zinc severely limits zinc battery lifespan. Here, authors reveal its origin from a two-stage plating process and report the use of the combination of cationic and anionic reagents to prevent its formation and recover lost capacity, achieving stable zinc batteries.

The electron-phonon coupling in organic semiconductors is key to improving performance for devices. Here, the authors show that modulating the penetrated donor-acceptor interface with low electron-phonon coupling, reduces non-radiative voltage loss for high-performance organic solar cell devices.

Enhancing the carrier mobility of graphene can enable the investigation of its fundamental properties and promote device applications. Here, the authors report the fabrication of double-layer graphene devices with a quantum mobility up to 10⁷ cm²V⁻¹s⁻¹ and integer quantum Hall features at magnetic fields as low as 0.002 T.

China’s carbon neutrality and clean-air policies cause global warming from reduced aerosols that nearly offsets cooling from reduced CO2 before 2060, with warming emerging afterwards, calling for early carbon neutrality and more mitigation strategies.

Papaya is a trioecious species with XX females, XY males, and XY^h hermaphrodites, and the combination of Y and Y^h chromosomes is lethal. Here, the authors identify the degeneration of the YY lethality gene on the Y chromosome as the causal balancing lethal factor that reenforces dioecy and stabilizes balanced sex ratios.

Acute-on-chronic liver failure is a complex condition with varied definitions. Using unbiased clustering, the study identifies two distinct subtypes with markedly different 30-day mortality risks and highlights key determinants.

Revealing the structural features governing ergodicity breaking is critical to understanding glass formation. Here, the authors synthesise a family of hybrid metal halide glasses, and show that the molecular shape and polarity determine rotational disorder, enabling diverse glass-forming abilities.

The preparation of thin covalent organic framework membranes on porous substrates using conventional in situ and secondary-growth methods is challenging. Here, the authors applied a non-solvent induced phase separation-triggered in situ interfacial polymerization strategy to produce covalent organic framework-mixed matrix membranes applied to gas separation.

This study finds that plastic mulch substantially increases crop yields but also contaminates soils and pollutes the environment. The authors propose biodegradable films, AI-driven farming, and policy reforms to address the productivity–sustainability trade-offs.

Managing heat in electronics is particularly challenging under variable operating conditions. Here, the authors develop a dynamic method to regulate the heat transfer path on demand using a magnetic field, achieving a 1.8-fold change in thermal resistance to stabilize device temperature.

This study reveals a hierarchical development of the brain’s structural connectome from infancy to childhood, characterized by distinct sensorimotor-association trajectories and alignment with multiple neurobiological hierarchies.

Chiral sodium sulfinates serve as crucial synthetic intermediates utilized for rapidly producing a variety of enantioenriched sulfone derivatives that are pervasive in the fields of pharmaceutical chemistry and chemical synthesis. Here, the authors report the nickel-catalyzed asymmetric sulfonation of propargylic carbonates, synthesizing chiral sulfinates, propargylated, allenylated, and 1,3-dienylated sulfones with high enantioselectivity.

Alternative splicing greatly expands the transcriptomic and proteomic diversity in vertebrates. Here, the authors develop a machine-learning tool to identify functional splicing events during hematopoietic cell differentiation, revealing new regulators of hematopoiesis.

Chemotherapy-induced intestinal toxicity limits treatment efficacy. Here, the authors show that myeloid-derived L-kynurenine exacerbates this damage by depleting Lactobacillus johnsonii, which activates the TNFα/JNK pathway to drive epithelial apoptosis.

This study shows that WDR5 remodels NANOG condensates to control transcriptional programs. Disrupting their interaction compromises stem cell identity and suppresses leukemia stem cell expansion.

Controlled dislocation self-assembly is demonstrated in discontinuous-columnar Bi(Fe,Mn)O₃ thin film. Guiding dislocations along grain boundaries tailors polarization homogeneity, revealing a microstructure-driven design principle for ferroelectrics.

DNA demethylation enzyme TET1 is a known oncogene in leukemia. Here, the authors discover that TET1 is involved in GPX4-dependent and -independent ferroptosis in acute myeloid leukemia via the regulation of GSH synthesis enzyme GCLC and BH4 synthesis enzyme GCH1.

Here authors report 3D printed glass with tunable UV-to-IR emission. The method overcomes thermal limits, integrating various quantum dots into 3D printed complex glass structures to enable advanced photonic functionalities.

Cell-cell adhesion plays critical roles in maintaining and regulating cellular functions. Here, authors present a diffusive N-cadherin functionalized hydrogel that provides cell-cell adhesion cues to modulate intercellular communication to promote neural regeneration for treatment of traumatic brain injury.

Hyperbolic paraboloid molecules possess unique physicochemical properties. However, their controlled organization into well-defined superstructures remains challenging. Here, the authors report a macrocycle with hyperbolic paraboloid topology as building blocks to self-assemble a series of two-dimensional superstructures with four-level hierarchy in a controlled hierarchical manner.

Presentation matters.

In this work, the authors present their Chloroalkane Azide Membrane Permeability (CHAMP) assay that measures cytosolic accumulation of small molecules in Escherichia coli, enabling rapid profiling of compounds, with the goal to simplify and accelerate antimicrobial drug discovery.

Formamidinium lead iodide perovskite holds promise for high-efficiency solar cells, but the kinetic instability of its α-phase crystallization remains an issue. He et al. report a strategy for directing the crystallization process in a n-i-p architecture and champion power conversion efficiency of 26.18%.

A universal approach to construct low-resistance oxide layer by multiple tunnelling paths is proposed for efficient and durable Si-based photocathode. This approach can speed up the pace of development of practical photoelectrochemical devices.

On-chip circularly polarized light (CPL) detectors are relevant for various applications, but current approaches have shown a trade-off between wide spectral detection range, high discrimination ratio and high polarization sensitivity. Here, the authors report broadband high-performance CPL detectors based on twisted black phosphorus structures.

He, Ongwae, and colleagues show that flow cytometry provides a high-throughput, solution-based platform for analysing the behavior of biomolecular condensates at the single-droplet level. Using this approach, the authors quantify condensate formation and track molecular exchange in real-time, and they reveal that condensate aging reduces molecular dynamisms.

The current unbalance between the performance of n-type and p-type 2D transistors limits their applications for next-generation electronics. Here, the authors report the realization of high-performance 2D MoTe₂ p-type transistors by depositing metallic tellurium contacts via thermal evaporation.

Under light, nickel and iridium on the catalyst reconstruct into NiIr nanoisland alloys that efficiently turn methane and carbon dioxide into synthesis gas, suggesting a promising way to recycle greenhouse gases.

A family of bis(terpyridine)-metal-functionalized lead halide frameworks is synthesized with both near-infrared absorption and charge-polarized sites, demonstrating efficient near-infrared-driven CO₂ photoreduction to C₂ hydrocarbon products.

The precise brain circuits underlying drug reward memory remain unclear. Here, authors show that the interconnected wirings between medial prefrontal cortex and claustrum contribute to the encoding and retrieval of methamphetamine reward memory in a pathway-specific manner.

Multifunctional underwater sensors with integrated self-powered signal transmission, effective thermal-moisture regulation, and multi-signal decoupling are desirable of underwater tasks. Here, the authors report a three-dimensional thermoelectric device composed of porous polyurethane foam coated with a waterproof conductive layer for human-machine interaction in aquatic settings.

Van der Waals materials of the MB₂T₄ family (M = transition metal or rare-earth metal, B = Bi or Sb, T = Te, Se, or S) have attracted interest for their magnetic and topological properties, but their direct synthesis into 2D form remains challenging. Here the authors report a flux-assisted, phase-controlled growth strategy to directly grow six magnetic 2D MB₂T₄ crystals.

Emerging evidence underscores biophysical characteristics of cancer cells as key modulators of cancer metastasis. Here, the authors reported a single-cell mechanophenotyping chip that screens deformable CTCs to reveal the hematogenous metastatic potential of bacteria-infected breast cancer.

Fracto-mechanoluminescence is the emission of light from fracturing solids. Here, the authors show that this emission in Mn halides arises from elastic stiffness, electromechanical coupling, and trap states that activate Mn²⁺ d−d transitions.

The authors reconcile the conflict between polarization and hysteresis by confining polarization response of non-polar nanoclusters in high-entropy relaxors, thus improving the energy storage properties of multilayer ceramic capacitors.

Protein kinases contribute to hepatocellular carcinoma progression and immune evasion. This study identifies SPAK as a key driver of oncogenesis and immune exhaustion, showing that SPAK inhibition synergizes with anti-PD-1 therapy to enhance antitumor efficacy.

The authors developed MOBILE, a compact photoacoustic imaging system for non-invasive hemodynamic monitoring in motion. It reveals how microcirculation adapt during exercise, offering a dynamic window into cardiovascular health.

A percolating interaction between antipolar regions and engineered defect pairs facilitates antipolar rotations, enabling superior energy storage performance in AgNbO₃-based ceramics.

The function of intermediate epithelial states in pulmonary fibrosis unknown. This study used RNA sensing technology to show selectively removal of alveolar epithelial stem cells trapping in an intermediate state reduced lung fibrosis.

AI models consume growing amounts of energy. Here, the authors introduce a brain-inspired way to prune connections in randomly weighted resistive-memory chips, boosting accuracy while avoiding costly analog tuning to improve general efficiency and reduce power use.

Friends reunited.

Behçet’s syndrome is a chronic inflammatory disease with oral ulcers being the most common symptom. Here authors present results from a phase 2 randomized double-blind placebo-controlled clinical trial that shows that systemic low dose interleukin-2 could be safely administered to these patients, and the therapy may improve their quality of life.

The structure of layered oxides dictates their properties as positive electrodes in sodium-ion batteries, but its rational design remains challenging. Here, authors employ electronegativity and configurational entropy as a design descriptor to guide the synthesis of a sodium-deficient layered oxide with an O3 stacking sequence, rendering good thermal and air stability.

Improving catalysts for producing carbonates remains a challenge due to limited activity and durability. This study shows a bismuth–ceria catalyst that enhances reaction steps through remote electronic effects and can be easily regenerated.

Indoles are privileged structural motifs in N-heterocyclic chemistry, while developing a general and facile platform capable of directly transforming commodity chemicals into multi-functionalized indoles persists as a challenge. Herein, the authors present a photo-driven bifunctional iron-catalyzed strategy integrating photocatalysis and Lewis acid catalysis for one-pot synthesis of indoles from readily available arylamines and alkanes/carboxylic acids.