Search

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.

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

Humanity’s Last Exam, a multi-modal benchmark at the frontier of human knowledge, is designed to be an expert-level closed-ended academic benchmark with broad subject coverage.

In a randomized phase 2 trial in patients with acute coronary syndrome and high levels of the inflammation biomarker C-reactive protein, treatment with low-dose interleukin-2 increased the numbers of regulatory T cells and reduced arterial inflammation, compared to placebo.

Native crystallographic defects are often introduced during synthesis of battery materials, but has been overlooked. Here, using in situ synchrotron X-ray probes and electron microscopy, the authors have revealed their adverse effect during battery operation.

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.

The authors present a decoherent parallel direct laser writing (Dc-PDLW) strategy that combines a patterned single pulse with a de-coherent hologram algorithm to achieve 300 nm (~λ/4) resolution in crystal, enabling centimeter-scale 3D phase plates and dense 3D phase coding.

This study introduces P3T-Net, a pseudo-3D deep learning model that enables accurate and efficient cross-domain transfer of large 3D material images, improving image quality and ensuring image consistency across diverse imaging conditions.

Short-circuiting during fast charging through lithium dendrite intrusion into electrolytes is a major challenge in solid-state batteries. Here, using thermally annealed 3-nm-thick Ag coatings, lithium penetration into brittle electrolyte Li_6.6La₃Zr_1.6Ta_0.4O₁₂ is inhibited at local current densities of 250 mA cm⁻² due to an increase in surface fracture toughness.

This study presents a generative artificial intelligence approach for the high-throughput discovery of antimicrobials against multidrug-resistant bacteria.

Atomically dispersed catalysts show promising activity for electrochemical reactions but often suffer from limited stability. Here, the authors report an atom-ordering strategy that forms triangular Co sites to activate the substrate for durable alkaline hydrogen production.

Semi-metallic single crystals of antimony can be deposited using molecular beam epitaxy on molybdenum disulfide to create ohmic contacts with resistance of under 100 Ω µm at a contact length of 18 nm.

Multi-ancestry genome-wide association meta-analyses of polycystic ovary syndrome in women of East Asian and European ancestries identify 94 independent susceptibility regions, including 73 novel loci.

Genomic analyses applied to 14 childhood- and adult-onset psychiatric disorders identifies five underlying genomic factors that explain the majority of the genetic variance of the individual disorders.

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.

A new artificial intelligence model, DeepSeek-R1, is introduced, demonstrating that the reasoning abilities of large language models can be incentivized through pure reinforcement learning, removing the need for human-annotated demonstrations.

This work presents a unified MS/MS spectral library of drugs and metabolites integrated with standardized pharmacologic metadata, enabling scalable, individualized profiling of drug exposure and metabolism directly from untargeted metabolomics data.

A transverse Peierls transition can occur when transverse acoustic phonons couple with conducting p-orbital electrons. Here, the authors observe an incommensurate transverse Peierls transition and signatures of a chiral charge density wave in EuAl₄.

A device for rectifying supercurrents at liquid-nitrogen temperature with high efficiency is demonstrated. This is a practical step towards implementing dissipationless electronics.

The coexistence of ferroelectricity and nonreciprocal transport in metallic material has been a challenge. The authors demonstrate that the polarity-induced nonreciprocal transport can be nonvolatile and electrically reversed in ferroelectric polar metal WTe₂.

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.

Using extended-gate capacitive coupling and diode connection, stretchable biosensors with a built-in differential circuit design can be created that can offer low signal distortion under bias stress instability, uniaxial strain, compression and temperature variations.

Topological states are exploited based on crystalline symmetry, but under artificial gauge fields, symmetries may satisfy projective algebras, which remains less studied. Here, the authors reveal that projective symmetry algebra leads to momentum-space nonsymmorphic symmetry, resulting in new topological states over a momentum-space Klein bottle.

Here, the authors develop an integrated mass spectrometry-based strategy that allows metabolic biomarker discovery based on nanoliter-scale biofluids in seconds. Biomarkers of diabetic cataracts are detected in trace ocular fluids with high diagnostic performance revealed to have and anti-cataract activity.

The death of massive stars has traditionally been discovered by explosive events in the gamma-ray band. Liu et al. show that the sensitive wide-field monitor on board Einstein Probe can reveal a weak soft-X-ray signal much earlier than gamma rays.

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.

An approach that integrates electrochemical CO₂ reduction and biological denitrification provides a new solution for nitrogen removal, where the formate obtained from CO₂ is used directly as the carbon source in the denitrification process in wastewater treatment.

Replacing animal feathers and wool with synthetic materials can ameliorate the ethical and environmental issues associated with the production of clothing designed to retain warmth. Here the authors present synthetic nanofibre textiles that combine wearability, comfort, lightness and thermal insulation.

While Bell inequalities have been violated several times—mostly in photonic systems—their violations within particle physics experiments are less explored. Here, the BESIII Collaboration showcases Bell-violating nonlocal correlations between entangled hyperon pairs.

Yan et al. use cryo-EM to obtain structures that reveal how DNMT3A2 and DNMT3L cooperate to read histone signals and bind chromatin, illustrating a mechanism that controls DNA methylation and shapes epigenetic regulation.

In returning Thouless pumping, the quantized charge is pumped during the first half of the cycle and returns to zero during the second. Here, authors demonstrate returning Thouless pumping experimentally with a symmetry-protected delicate topological insulator, made of a two-dimensional acoustic crystal.

Investigating the inner structure of baryons is important to further our understanding of the strong interaction. Here, the BESIII Collaboration extracts the absolute value of the ratio of the electric to magnetic form factors and its relative phase for e + e − → J/ψ → ΛΣ decays, enhancing the signal thanks to the vacuum polarisation effect at the J/ψ peak.

PMEL fibril structure is a long-standing question. Here, the authors resolve the atomic structure and in situ organization of native PMEL lamellae, revealing the assembly mechanism of these functional amyloid fibrils in melanosomes.

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.

Immune interactions are complex, dynamic and difficult to capture using static imaging modalities on in vitro or ex vivo tissue cultures. In this Review, the authors discuss techniques for in vivo imaging of the immune system including one-photon near-infrared II fluorescence and two-photon and multiphoton microscopy for longitudinal tracking of immune cells, as well as a translational path that integrates near-infrared II, positron-emission tomography or MRI and artificial intelligence-enabled analysis towards quantitative, clinically compatible, multimodal immuno-imaging.

A domain-folding strategy is developed to assemble graphene into carbon fibres at room temperature, achieving ultrahigh strength and stiffness as well as greatly reducing energy consumption.

The semileptonic decay channels of the Λc baryon can give important insights into weak interaction, but decay into a neutron, positron and electron neutrino has not been reported so far, due to difficulties in the final products’ identification. Here, the BESIII Collaboration reports its observation in e+e- collision data, exploiting machine-learning-based identification techniques.

Understanding the keyhole porosity formation is important in laser powder bed fusion. Here the authors reveal the dynamics of keyhole fluctuation, and collapse that induces bubble formation with three main stages of evolution; growth, shrinkage, and being captured by the solidification front.

The dorsal peduncular area of the mouse brain functions as a network hub that integrates diverse cortical and thalamic inputs to regulate neuroendocrine and autonomic responses.

Thermal lepton pairs are ideal probes for the temperature of quark-gluon plasma. Here, the STAR Collaboration uses thermal electron-positron pair production to measure quark-gluon plasma average temperature at different stages of the evolution.

The interfaces in perovskite solar cells are critical to the device performance. Li et al. tune the bond strength of the interfacial molecule with the perovskite and the electron transport layer, increasing the power conversion efficiency of the cells.

A connectome of the right optic lobe from a male fruitfly is presented together with an extensive collection of genetic drivers matched to a comprehensive neuron-type catalogue.

Ultrack leverages candidate segmentations from multiple algorithms and temporal consistency across time points for robust, long-term 3D segmentation in challenging samples such as densely packed zebrafish, fruit fly and nematode embryos.

Entanglement was observed in top–antitop quark events by the ATLAS experiment produced at the Large Hadron Collider at CERN using a proton–proton collision dataset with a centre-of-mass energy of √s  = 13 TeV and an integrated luminosity of 140 fb⁻¹.

The hydrovoltaic effect offers a promising route for ion sensing but is limited by a long response time. Here, the authors leverage rapid ion transport within nanochannels to achieve a high voltage output of 4.0 V with a response time of just 0.17 s.

Mapping of the global potential of atmospheric water harvesting using solar energy shows that it could provide safely managed drinking water for a billion people worldwide based on climate suitability.

A study of several longitudinal birth cohorts and cross-sectional cohorts finds only moderate overlap in genetic variants between autism that is diagnosed earlier and that diagnosed later, so they may represent aetiologically different conditions.

By integrating single-cell transcriptomics and T cell receptor repertoire analyses of regulatory T (T_reg) cells in a cohort of patients with acute coronary syndrome from the LILACS trial, Case et al. show that low-dose interleukin-2 clonally expands T_reg cells and maintains their suppressive program by bypassing BACH2 downregulation.