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The mediobasal hypothalamus plays a central role in integrating nutritional and sex-related signals to regulate energy homeostasis. Here, through snRNA-seq of the mediobasal hypothalamus in female and male mice across nutritional states, authors show that Agrp neurons are nutrition-sensitive, DA neurons exhibit transcriptional differences in a sex-dependent manner, and KNDy neurons are responsive to both sex and nutrition.

Precise and efficient CRISPR genome editing requires specialized delivery systems. Here, the authors develop Coomassie lipidoids that deliver purified adenine base editors into retinal tissues, making it possible to achieve robust genome editing with a defined, non-viral nanomedicine.

This study presents MAOSS, a multimodal AI model that repurposes non-contrast CT scans and leverages clinical features to detect and stage liver steatosis and fibrosis. Here the authors show MAOSS accurately stratifies cirrhosis progression risk when embedded into the standard clinical workflow, enabling scalable, opportunistic screening for early intervention of steatotic liver disease.

Identifying jets originating from heavy quarks plays a fundamental role in hadronic collider experiments. In this work, the ATLAS Collaboration describes and tests a transformer-based neural network architecture for jet flavour tagging based on low-level input and physics-inspired constraints.

The APOE-ε4 allele is the strongest genetic risk factor for late-onset Alzheimer’s disease, but it is not deterministic. Here, the authors show that common genetic variation changes how APOE-ε4 influences cognition.

In this study, the authors show that chandelier cells in the medial prefrontal cortex integrate circuit inputs, encode stimulus salience across sensory modalities, and thus influence associative learning in male mice.

Trimodal single-cell analysis reveals gene-regulatory architecture in complex tissues.

A platinum(II) azido complex (complex 1) that releases platinonitrene upon X-ray exposure induces DNA damage and enhances immune checkpoint blockade outcomes via the abscopal effect.

The STAR experiment at the Relativistic Heavy Ion Collider at Brookhaven National Laboratory demonstrates evidence of spin correlations in \(\Lambda \bar{\Lambda }\) hyperon pairs inherited from virtual spin-correlated strange quark–antiquark pairs during QCD confinement.

Ferromagnetic systems produced by the transition metal doping of semiconductors may be used as components of spintronic devices. Here, a new ferromagnet, Li_1+y(Zn_1-xMn_x)As, is prepared in bulk quantities and shown to have a critical temperature approaching 50 K.

Gas evolution severely limits the performance of LiFe_xMn_1−xPO₄ batteries, yet its mechanisms remain unclear. Now it has been shown that CO₂ originates mainly from the cathode and H₂ from Mn/Fe-catalysed reactions at the anode, while a uniform carbon coating effectively suppresses metal dissolution and stabilizes cycling.

Polarons play a crucial role in determining the (photo)electrocatalytic activity of semiconductors. Here, the authors report a reversible, potential-driven method to generate Ti³⁺ polarons on TiO₂, creating dynamic active sites that break the adsorption-potential linearity and boost hydrogen evolution.

This study reveals that adhesion G-protein-coupled receptors (GPCRs) promote extracellular vesicle (EV) formation and EVs spread GPCRs into neighboring cells to activate G-protein signaling, providing a novel mechanism for cell–cell communication.

The CMS Collaboration reports the measurement of the spin, parity, and charge conjugation properties of all-charm tetraquarks, exotic fleeting particles formed in proton–proton collisions at the Large Hadron Collider.

A comprehensive atlas platform integrating transcriptional and epigenetic data enables more precise engineering of T cell states, accelerating the rational design of more effective cellular immunotherapies.

Plasma p-tau217 tests used to develop clocks that predict when cognitively unimpaired individuals would develop symptoms of Alzheimerʼs disease.

Earth-abundant cobalt-based catalysts have shown promise to replace iridium as anode catalysts in proton-exchange-membrane water electrolysers, but unfortunately they exhibit high degradation rates. Now, a lanthanum and calcium co-modification of Co₃O₄ is presented, in which lanthanum tunes the water–surface interactions to suppress cobalt dissolution and improve stability, while calcium leaching creates coordinatively unsaturated cobalt sites, leading to enhanced activity.

There has been a recent interest in control of magnetism via ionic transport. The appeal of such magneto-ionic control lies in its extent, non-volatility and potential energy-efficiency, however, the number of systems showing such behaviour is limited. Here, Tan, Ma, and coauthors demonstrate magneto-ionic control through Carbon transport.

Li et al. reveal projection neuron-type-specific dynamics that coordinate corticothalamic communication during reach-to-consume behavior in mice.

Owing to electron localization, two-dimensional materials are not expected to be metallic at low temperatures, but a field-induced quantum metal phase emerges in NbSe₂, whose behaviour is consistent with the Bose-metal model.

The authors reveal that the ferroelectric to antiferroelectric phase transition in Pb(Zr_0.97Ti_0.03)O₃-1wt%Nb₂O₅ at low temperatures is an irreversible process exhibiting relaxation behavior and diffusional kinetics.

Zhang et al. examine associations between wildfire-specific PM_2.5 and emergency department visits for mental disorders in children across 845 communities in Australia, Brazil and Canada over a 15-year period.

Although rechargeable lithium–air batteries are receiving significant attention because of their high theoretical specific energy, carbon cathodes that are currently used decompose during oxidation and promote electrolyte decomposition on cycling. A titanium carbide-based cathode is now shown to reduce side-reactions, and exhibits enhanced reversible formation and decomposition of Li₂O₂.

Generation of orbital currents in a non-magnetic material can be useful to build efficient orbitronic devices. Now, the interplay of chiral phonons and electrons is shown to produce orbital currents in α-quartz.

Enhancing the superconducting temperature is often the main driver of synthetic studies of novel superconducting materials. Now, an approach yielding an air-stable iron selenide system that superconducts up to 40 K is reported.

Recharging Li–O₂ batteries requires oxidation of the discharge product solid Li₂O₂. Now a redox-mediating molecule is shown to assist this process by transferring electron–holes between solid Li₂O₂ and the positive electrode in a non-aqueous Li–O₂ cell. This allows the cell to be charged at rates that are otherwise impossible.

Estimates from the Global Burden of Disease study reveal declines in chronic respiratory disease mortality between 1990 and 2023—especially during the COVID-19 pandemic—but the burdens on people affected remain substantial.

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.

CDK4/6 inhibitors are promising treatments for ER+ breast cancer, however resistance remains a challenge. Here, the authors analyse the NeoPalANA cohort and indicate that a 33 gene signature was predictive of response to neoadjuvant anastrozole and palbociclib.

By combining satellite observations with ground-based data and expert validation, this analysis demonstrates considerable misestimation of grassland extent and thereby carbon stock estimates in previous global assessments based on remote sensing.

This study builds a facility-level cost model to assess U.S. cathode material costs, showing that all-domestic supply is 9–34% costlier than global average, increasing by cobalt content, while these shortfalls can be overcome by selective low-cost material imports.

Global Burden of Disease estimates show that between 1990 and 2023, the prevalence and burden of drug use disorders, inclusive of amphetamine, cannabis, cocaine and opioid use, have been increasing in high-income countries, particularly in the USA.

Klebsiella pneumoniae clonal group 23 is a public health concern due to hypervirulence and carbapenem resistance. Here, the authors sequence 13 new isolates of the ST218-KL57 strain from China and conduct genomic analyses to investigate evolutionary divergence and resistance patterns.

The study provides observational evidence of energy transfer in space plasmas, showing hydrogen and helium ions interact differently with ion-scale waves. Despite helium’s low abundance, they show their interaction can excite electrostatic waves, facilitating energy transfer across scales and challenging traditional models.

Fluorides have been identified as a key ingredient in interphases supporting aggressive battery chemistries. Here, the authors show a positive charged organic cation carrying fluorine populates at the inner Helmholtz layer of the electrode and contributes to the interphasial chemistry.

Photonic time crystals (PTCs) have unveiled unusual band structures and phenomena due to temporal modulation of optical properties. Here, the authors address non-Hermitian features of PTCs within a purely Hermitian Hamiltonian description, bridging classical and quantum approaches.

Determinants of WEE1 inhibitor sensitivity in cancer cells are largely undefined. Here, the authors show that WEE1 inhibitors beyond their cell cycle perturbing effects also lead to paradoxical activation of the integrated stress response kinase GCN2.

Electrocatalytic multi-step reactions are very complex. Here, the authors report that the oxygen reduction reaction cascades through a series of rate-limiting steps that are linked to the bias- and pressure-dependent catalyst-solution interface.

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.

The proton shuttle plays a critical role in the proton transfer process during lithium-mediated ammonia synthesis. Here, the authors establish the structure-activity relationship and design principles for effective proton shuttles.

As electric vehicle batteries adopt cobalt-free layered cathodes to tackle supply chain issues, it greatly impacts battery lifespan. Here, the authors develop a lithium stoichiometry control method to synthesize cobalt-free composite-structured cathodes with high cycling stability, enabling long-life sustainable batteries.

The understanding of the reemergence of pressure induced superconductivity in alkali-metal intercalated FeSe is hampered by sample complexities. Here, Sun et al. report the electronic properties of (Li_1–xFe _x )OHFe_1–ySe single crystal not only in the reemerged superconducting state but also in the normal state.

Analysis of a large dataset of scanning transmission X-ray microscopy images of carbon-coated lithium iron phosphate nanoparticles shows that the heterogeneous reaction kinetics of battery materials can be learned from such videos pixel by pixel.

The ALICE Collaboration provides details on the microscopic mechanism that ends up creating antideuteron in high-energy proton–proton collisions at the Large Hadron Collider.

The production of ammonia via the Haber–Bosch process is carbon-intensive and centralized, but electrochemical methods such as lithium-mediated processes in organic electrolytes could enable decentralized production using renewable energy. Calcium is now shown to mediate nitrogen reduction for ammonia synthesis.

By overcoming the limited solubility of other lighter components in aluminum using high pressure and high temperature, a low-density, high specific strength, and single-phase aluminum-based complex concentrated alloy is developed.

Long-term stability is a key challenge for ruthenium-based oxygen evolution reaction (OER) catalysts. Here, the authors present a RuO2/LiCoO2 catalyst with dynamic Li dissolution, which weakens the covalency of the Ru-O bond to prevent the lattice oxygen mechanism, thereby ensuring stable acidic OER.

The authors present SVclone, a computational method for inferring the cancer cell fraction of structural variants from whole-genome sequencing data.

Modulation of random heteropolymers results in globular polymer clusters with catalytic activity mimicking proteins.

Diluted magnetic semiconductors are promising spintronic materials, however the simultaneous doping of charge and magnetic moment has prevented synthesis of bulk samples. This work reports the synthesis of a bulk magnetic semiconductor (Ba_1−xK_x)(Zn_1−yMn_y)₂As₂with Curie temperatures up to 180 K.