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The methyltransferase OsPRMT6b is found to act as an ABA responsive factor to finely turn down ABA signaling via methylation of ABA receptor, thus facilitating growth recovery as high-temperature stress subsides.

Understanding the dynamic evolution of heterogeneous catalysts is crucial yet challenging. This work uncovers the transformation of amorphous PtIn clusters into ultrafine Pt₃In intermetallics, driven by propylene during propane dehydrogenation, highlighting the pivotal role of product-induced changes in revealing the true active sites.

Estimating extinction risk in regions with high climatic and topographic heterogeneity is challenging. Here, the authors use occurrence data and a phylogeny of 27,185 flowering plants in China, finding that potential causes of extinction are regionally complex.

Active chlorine is the most widely used water disinfectant, but its production has environmental consequences. This work shows a photoelectrochemical synthetic route using only solar energy and seawater.

Circulating subtypes of Influenza viruses seasonally change and therefore vaccines need to be matched to these strains each year, which is why there is a need for next-generation vaccines that can elicit broad and cross-type protection. Here, Li et al. generate a human-mouse chimeric antibody with broad neutralizing activity against seasonal and pandemic H1N1 and some H5N1 viruses in vivo and identify residues on hemagglutinin relevant for its broad neutralization activity.

This study reveals the transition of move and evolve strategies and their interaction with niche opportunity and trait innovation throughout the diversification of the grape family—a globally distributed plant group originated in the Cretaceous.

Efficient electroreduction of CO2 to multi-carbon products under strong acidic condition is highly challenging. Here, the authors demonstrate that combining microenvironment modulation and La doping effect could promote multicarbon products generation in acidic electrolyte.

Exploring an active and cost-effective catalyst for alkaline hydrogen evolution reaction remains elusive to date. Here, the authors report the platinum single-atoms doped ruthenium/ruthenium oxides showing distinctly enhanced catalytic performance.

The unsatisfied stability of the oxygen evolution reaction electrocatalysts remains a great challenge. The authors activate the lattice oxygen in high-entropy layered double hydroxide, exhibiting durable and robust performance due to the high-entropy effect and optimized electronic structure.

Though broadband achromatic metalens are attractive for biological applications, existing metalenses show limited performance in the biological imaging window. Here, the authors report high-efficiency broadband achromatic metalens featuring record-high aspect ratio titanium dioxide metasurfaces.

The achievable photocurrent of hematite, α-Fe₂O₃, is typically limited far below its theoretical limit. Here, the authors engineer single Pt atomic sites with surface oxygen vacancies into hematite photoanodes, which leads to enhanced photoelectrochemical water splitting.

Lithium sulfur batteries are promising for next-generation energy storage, but are hindered by polysulfide shuttle effects. Here the authors use black phosphorus quantum dots to adsorb and catalyze the conversion of lithium polysulfides to lithium sulfide, achieving low capacity fade and high sulfur loading.

Poly-ethylene terephthalate (PET) is a widely used plastic which accumulates in the environment with detrimental consequences. Here the authors report crystal structures of a PET-hydrolyzing enzyme from the microbe Ideonella sakaiensis bound to substrate and product analogs, and suggest a catalytic mechanism for its PET-degrading activity.

A dual-site catalyst consisting of Cu nanoparticles (NPs) and atomic Cu sites is designed. The atomic Cu boosts H2O dissociation for modulating the *H coverage on Cu NPs, improving the efficiency of CO2 electroreduction to multi-carbon products.

Empathy and aggression are essential to well-being and survival, but its circuit mechanism remains unclear. Here, authors show two specific pathways from the medial amygdala as brain switches that control the consolation or attacking respectively.

The first report from the prospective GenoVA Study provides preliminary insights into the development of a polygenic risk score assay in a clinical setting and discusses the challenges of generating, interpreting and reporting results.

The human neuropeptide Y receptor Y₂ (Y₂R) is a drug target for the treatment of obesity and anxiety. Crystal structure of Y₂R bound to a selective antagonist and accompanying mutagenesis provide insights into ligand recognition and subtype specificity of NPY receptors.

The epigenetic regulation in adipocytes during obesity remains poorly understood. Here, the authors demonstrate a negative feedback loop between TET2, a DNA demethylation enzyme, and leptin, an adipokine, in adipocytes, unveiling a compensatory mechanism by which the body counteracts the metabolic dysfunction induced by obesity.

Sodium ion batteries are known to benefit from the use of ether electrolytes. Here the authors reveal the origin showing that the energy barrier of charge transfer at the electrolyte/electrode interface dominates the interfacial electrochemical characteristics and is favorably small.

Nitrogen oxides are vital in the nitrogen cycle and renewable chemical synthesis, but selective conversion to multi-nitrogen products via precise N-N bond formation is challenging. Here, the authors report a two-step electrochemical process that achieves an impressive 88.7% selectivity for hydrazine production using a WO₃ catalyst with diphenyl ketone as a mediator.

Visceral adiposity is associated with metabolic diseases, whereas subcutaneous adiposity is comparatively benign. Here, the authors report that subcutaneous adipose tissue adopts visceral-like characteristics in response to prolonged fasting, and show this is mediated by miR-149-3p and its target, PRDM16.

2D metallic single crystals are sought after for nanophotonic applications, but their synthesis remains challenging. Here, the authors report an atomic level precision etching method to fabricate large-area crystalline gold flakes with nanometre thickness, showing enhanced plasmonic and nonlinear optical properties.

Systemic lupus erythematosus is characterised by the generation of antibodies targeting DNA and nuclear antigens. Here, the authors show that oxidised mitochondrial DNA induces gasdermin D oligomerization and promotes pore formation in neutrophils from patients with SLE.

The spread of many infectious diseases substantially relies on aerosol transmission to the respiratory tract. Here, the authors design an intranasal mask with the ability to intercept viral aerosols, entrap and inactivate virus, thus preventing respiratory tract infection.

The authors perform a genome-wide association study of adolescent idiopathic scoliosis patients of Han Chinese descent, and identify 3 new loci for disease susceptibility.

The transfer of ubiquitin (UB) to cellular targets is mediated sequentially by three groups of enzymes, UB activating enzyme (E1), UB conjugating enzyme (E2) and UB ligase (E3). Here the authors provide evidence that the two mammalian E1 enzymes, Uba1 and Uba6, exert biologically distinct functions.

Hantaan virus is carried and transmitted by rodents and results in asymptomatic infection, yet transmission to humans’ results in symptomatic disease and development of hemorrhagic fever with renal syndrome. Here the authors explore the disparate effects in myeloid cells from mice and humans.

Structures of the glucagon receptor bound to β-arrestin 1 are reported, providing further information about the arrestin-mediated modulation of G protein-coupled receptors.

Metal alloys possessing core–shell structures have potential as low-Pt catalysts for the oxygen reduction reaction in fuel cells, but can suffer from poor stability. Using high-resolution microscopy, Li et al. find that a Pt–Pd–Au catalyst undergoes surface atomic rearrangement and becomes more active on electrochemical cycling.

Hydroxyl radicals (OH) determine the tropospheric self-cleansing capacity. This study reveals that reactive aldehyde chemistry plays an important role in OH formation and helps narrow the gap between ambient OH observations and model simulations.

Nanonization of battery electrode particles is a usual way to enhance their conductivity, but the decreased tap density is detrimental to battery performance. Here, the authors coat micron-sized lithium iron phosphate with a conducting polymer layer and demonstrate some excellent electrochemical properties.

The formyl peptide receptor 2 (FPR2) is involved in the pathogenesis of Alzheimer’s disease. Structures of FPR2 bound to Aβ₄₂, humanin, or formyl peptides offer insight into Aβ₄₂ neurotoxicity, humanin neuroprotection, and FPR ligand selectivity

Multiregion sequencing is needed to better capture the heterogeneity of hepatocellular carcinoma (HCC) and intrahepatic cholangiocarcinoma (iCCA). Here, the authors analyse HCC and iCCA tumours with multiregion single-cell RNA-seq, revealing cellular dynamics and communication networks with immune cells.

The gut-derived orexigenic hormone, ghrelin, enhances neuronal firing in the substantia nigra pars compacta. This study shows that ghrelin enhances firing of nigral dopaminergic neurons by a novel mechanism in which activation of the PLC/PKC pathway inhibits Kv7 channels.

Though flexible pressure sensors with high sensitivity are attractive for health monitoring applications, existing device sensing mechanisms limit their practical applicability. Here, the authors report quantum tunnelling-based pressure sensors with high sensitivity and fast signal readout.

The promise of lithium-sulfur batteries with higher energy densities than lithium-ion is hindered by the insulating nature of sulfur and dissolution of polysulfides. Here the authors design titanium monoxide/carbon hollow nanospheres that overcome both obstacles, enabling improved electrochemical properties.

Formyl peptide receptors (FPRs) are GPCRs that play important roles in transducing chemotactic signals in phagocytes and mediating host-defense and inflammatory responses. Here the authors present the 2.8 Å crystal structure of human FPR2 in complex with the peptide agonist WKYMVm and in combination with molecular docking, ligand-binding and signalling assays provide further insights into the binding modes of FPR2 to both non-formyl and formyl peptides.

The crystal structure of the full-length human glucagon receptor reveals the essential role of the 12-residue ‘stalk’ segment and an extracellular loop in the regulation of ligand binding and receptor activation.