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The CMS experiment at CERN reports one of the highest-precision measurements of the W boson mass, finding it in line with standard model predictions and at odds with recent anomalous measurements.

Direct experimental evidence of the carbon–nitrogen–oxygen fusion cycle in the Sun is provided by the detection of neutrinos emitted during this process.

Self-assembled hole-selective molecules can enable high performance in perovskite solar cells, but controlling the hole extraction efficiency is challenging. Tianyu Li et al. address this by designing molecules that adopt a quasi-random orientation on the substrate.

Mice with higher levels of parenting show more prosocial allogrooming towards stressed adults, and both behaviours share neural substrates in the medial preoptic area, suggesting that parenting circuitry may form an evolutionary foundation for adult-directed prosocial helping behaviour.

Melanocytic nevi are small, pigmented benign skin tumours. This large-scale genome-wide association study for nevus count identifies novel genomic regions, highlighting pathways beyond pigmentation and offers new insights into melanoma risk and biology.

Tau aggregates disrupt heterochromatin by sequestering H3K9me3, reactivating transposable elements. This generates Z-RNAs, activating ZBP1 to drive neuronal death. ZBP1 haploinsufficiency reverses cognitive decline in aged tau mice, offering a therapeutic target for tauopathies.

Assessment of how 16 taxonomic groups in a lowland tropical forest resist and recover from anthropogenic disturbance shows the potential of protecting naturally regenerating secondary forests to reverse biodiversity losses.

LHAASO has detected γ-ray emission with a spectrum extending to 2 PeV from the pulsar wind nebula (PWN) powered by PSR J1849-0001, indicating an extreme particle acceleration efficiency and challenging the current particle acceleration theories.

Spectral observations of the low-energy neutrinos produced by proton–proton fusion in the Sun demonstrate that about 99 per cent of the Sun’s power is generated by this process.

FLT3-ITD mutations drive relapse in acute myeloid leukemia (AML) despite targeted therapies. This group studies therapeutic potential and resistance mechanisms of FLT3-ITD inhibition with QUIZartinib and Omacetaxine Mepesuccinate (QUIZOM) in preclinical and clinical AML specimens.

Global Burden of Disease analysis found that in 2023, suboptimal diet was estimated to be responsible for 4 million deaths and 97 million morbidity burdens from ischemic heart disease.

The morphology of hole-selective contacts is key to the stability of perovskite solar cells. Feng et al. use self-assembled molecules with extended conjugation and hydroxyl groups to form dense, amorphous films that suppress degradation induced by ion migration.

Reti-Pioneer, a retinal imaging artificial intelligence framework, identified diverse systemic diseases and demonstrated feasibility in a primary care silent trial, offering a pathway toward scalable clinical evaluation.

Self-assembled monolayers are efficient hole-selective contacts but suffer from aggregation and adhesion issues. To address these, Wang et al. introduce a dimeric molecular design that forms a hydrogen-bond network, enabling 28.4% certified efficiency in all-perovskite tandem solar cells.

Detailed mapping of the distribution of water and semiheavy water in the coma of Halley-type comet 12P implies a D/H ratio that is consistent with that of Earth’s water, indicating a common heritage.

The quark structure of the f₀(980) hadron is still unknown after 50 years of its discovery. Here, the CMS Collaboration reports a measurement of the elliptic flow of the f₀(980) state in proton-lead collisions at a nucleon-nucleon centre-of-mass energy of 8.16 TeV, providing strong evidence that the state is an ordinary meson.

Global links between plant diversity and productivity via reduced herbivore and pathogen damage remain unclear. This meta-analysis shows that conserving diverse plant communities can potentially lower biotic losses and boost productivity.

High-latitude soils are future soil organic carbon loss hotspots, with losses dominated by particulate organic carbon (POC). The fraction of POC in total SOC (f_POC) is a key indicator, emphasizing the climate importance of preserving POC.

The discovery of 2023 KQ₁₄, a Sedna-like object with a perihelion of 66 au, fills a gap in the known population. Its orbit does not align with other Sedna-like objects, shedding light on the diversity and dynamical history of the outer Solar System.

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.

Electrochemical CO₂ reduction to multicarbon products is hindered by difficulties in microenvironment control at high current densities. Here the authors demonstrate that biopolymer coatings on electrocatalysts enhance local conditions, achieving high Faradaic efficiencies and challenging assumptions about the need for hydrophobic materials in such systems.

Measurement of the bound-state β⁻ decay of ²⁰⁵Tl⁸¹⁺ gives a new, longer half-life, allowing for the calculation of accurate stellar ²⁰⁵Pb yields and the isolation time of the early Solar System.

There’s an emerging body of evidence to show how biological sex impacts cancer incidence, treatment and underlying biology. Here, using a large pan-cancer dataset, the authors further highlight how sex differences shape the cancer genome.

A full understanding of the penetration of solar wind plasma into the Earth’s magnetosphere, during geomagnetically quiet times, remains elusive. Using multi-spacecraft data, Shi et al.find unexpected entry of the solar wind into the high-latitude magnetosphere and suggest a probable entry mechanism.

The transcriptional program that regulates immunosuppression in conventional dendritic cells needs exploration. The authors here identify ETS homologous factor (EHF) as a transcription factor that regulates cDC maturation and functions, with its deletion limits while its overexpression promotes cDCs immunosuppression function both in vitro and in vivo.

Powering single organic electrochemical transistor (OECT) device is challenging as power reductions can cause unstable device outputs. Wu et al. report a wearable, self-powered biosensor with a dual-OECT amplifier powered by an organic solar cell for monitoring physiological signals under varying light conditions.

Chen et al. report a tailored self-assembled monolayer to create a localized 2D/3D perovskite heterojunction. This strategy reduces interfacial loss, achieving photovoltages >90% of thermodynamic limit for wide-bandgap cells, and enables perovskite-organic tandem solar cells with efficiency of 27.11%.

Here, using pre-HIV-infection and non-HIV samples in a multi-modal study of microbiomes and metabolomes, the authors develop a taxon-specific measure of DISruption in COrrelations (DISCO) revealing system-wide dysbiosis preceding HIV-1 infection in men who have sex with men.

Inaccuracies in RNA splicing may play a significant role in aging and disease. Here, the authors present a comprehensive characterization of splicing accuracy across over 14,000 human samples, offering valuable insights into the impact of splicing inaccuracies on aging and neurodegeneration.

All components of the proton–proton nuclear fusion chain, in which hydrogen is converted into helium in the Sun, are described, with several implications for fundamental solar and particle physics.

Highly axial lanthanide complexes with strong magnetic anisotropy are attractive candidates for high-performance single-molecule magnets. Now dysprosium(III) and terbium(III) homoleptic bis(stannolediide) complexes have been synthesized, with the dysprosium compound exhibiting a high energy barrier to relaxation and a high blocking temperature. Access to a rare divalent Dy(II) analogue displaying magnetic anisotropy has also been demonstrated.

Polarimetry provides information about physical characteristics of cometary dust. Here, the authors show that the polarization of interstellar comet 2I/Borisov exceeds the typical values for comets, and this together with its polarimetrically homogenous coma suggests a more pristine nature of the object.

The tourism carbon footprint grew 2.3 times faster than the rest of the economy, reaching nearly 9% of global emissions by 2019. Rapid tourism demand growth (3.8% per year) has outpaced energy efficiency gains among businesses (0.3% per year).

When 100 social and behavioural science claims were examined, 34% of reanalyses closely matched the original results, with 74% reaching the same conclusion, revealing limited robustness of single-path analyses and the need to address analytical uncertainty.

Spin-flip resonance data are used to place direct constraints on the interaction of ultralight axion-like particles with antiprotons, improving the sensitivity to the corresponding coupling coefficient by five orders of magnitude.

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.

‘Ultrathin’ gold interlayers are shown to form nanoparticles that balance optical losses and electrical contact, enabling efficient perovskite–perovskite integration for scalable and durable triple-junction photovoltaics.

Robustness checks and reproduction of analyses with existing and updated data based on 110 articles in economics and political science journals with data and code-sharing requirements found high levels of robustness and reproducibility and determined that robustness was not dependent on author characteristics or data availability.

The relationship between electronic ordering and superconductivity, crucial to understand high-T_c superconductors, remains elusive. Here, Sun et al. report the pressure-induced dome shape of a magnetic phase superceding the nematic order in FeSe, suggesting competing nature between magnetism and superconductivity.

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.

The operational lifetimes of n-i-p perovskite solar cells have been limited by the layer-to layer ion diffusion in the perovskite/hole-transport layer heterojunction. Here, the authors introduce an ultrathin p-type polymeric interlayer and achieve a certified efficiency of 26.17% in stable devices.

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.

Two-dimensional (2D) metal halide perovskites exhibit efficient photoinduced emission at room temperature, but control over charge carrier transport remains limited. Here formamidinium-based layered 2D perovskites are developed with high predicted symmetry. The absence of octahedral distortion results in an exciton diffusion length of 2.5 µm.

Multiple high-precision measurement campaigns at CERN of the antiproton-to-proton charge-to-mass ratio—to a precision of 16 parts per trillion—in a cryogenic multi-Penning trap offer no evidence of charge–parity–time violation, and set stringent limits on the clock-weak-equivalence principle.

Transition metal oxides with 5d ions present novel emergent behaviour based on the enhanced coupling of material properties compared to those with 3d ions. Here, the authors demonstrate a large spin-phonon coupling in NaOsO₃which results from a large Os–O electronic orbital overlap.