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In ultrathin BiFeO₃ films on LaAlO₃, compressive strain of the substrate induces a polar skyrmion lattice with nanometre periodicity.

A four-qubit processor of three phosphorus nuclear spins and an electron spin in silicon enables the implementation of a three-qubit Grover’s search algorithm with 95% fidelity. The implementation is based on an advanced multi-qubit gate with single-qubit gate fidelities above 99.9% and two-qubit gate fidelities above 99%.

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.

Electron spin qubits in semiconductors show great promise, but fast, high-fidelity readout remains challenging. Here, by precisely engineering the location of two multi-donor quantum dot qubits in silicon, the authors demonstrate high-fidelity latched parity readout with reduced integration time, even at elevated temperatures.

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.

Brain slices offer an experimental window into human neurophysiology. Using high-density microelectrode array recordings and adeno-associated virus–mediated optogenetics, the authors demonstrate that optogenetic targeting of CAMK2A+ neurons can affect network activity in human hippocampal slices.

The use of biomarkers of ageing is crucial for investigating age-related processes. This Review discusses biomarkers of ageing and of ageing-associated physiological changes, at the cellular, tissue and organism levels in humans and non-human primates.

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.

Immune cells produce reactive oxygen species (ROS) to eliminate pathogens, but cell-spontaneous death and ageing may also be induced. Here the authors show that, upon sensing ROS, Mst1/2 kinases modulate the activity of Nrf2 transcription factor and downstream genetic programs to protect mouse macrophages from death and ageing.

A direct, selective photocatalytic method for synthesizing glycols from olefins at room temperature uses water as the oxidizing agent and H₂ as byproduct. The hydroxylation proceeds by hydroxyl radicals formed by photocatalytic dissociation of water.

Hydrogen sulphide (H₂S) is a gaseous signalling molecule, which has shown therapeutic value. Here, the authors show that a thioenol metabolite of the antithrombotic drug clopidogrel is an efficient H₂S donor and masked thioenols can be linked to existing compounds to develop H₂S-releasing agents.

Merons are topological structures, but these have yet to be directly observed in ferroelectrics. Here, by epitaxially straining PbTiO₃ on a SmScO₃ substrate, electron microscopy and phase-field modelling allow the morphology and distribution of merons to be observed.

Numerous unusual effects like topological defects and coupling of different ferroic orders go hand in hand with improper ferroelectricity. Using various theoretical methods, the authors show that improper ferroelectricity also induces a bulk magnetization and a bulk magnetoelectric effect.

Analyses of genetic variation and population structure based on over 3,000 cultivated rice (Oryza sativa) genomes reveal subpopulations that correlate with geographic location and patterns of introgression consistent with multiple rice domestication events.

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.

Liu et al. show that G1 cyclins and their cyclin-dependent kinases regulate the pluripotent state by driving phosphorylation of Nanog, Oct4 and Sox2, thereby identifying a direct connection between G1 cyclins and pluripotency factors.

Observations of γ-rays with energies up to 1.4 PeV find that 12 sources in the Galaxy are PeVatrons, one of which is the Crab Nebula.

Here, the genome sequence of the tiger tail seahorse is reported and comparative genomic analyses with other ray-finned fishes are used to explore the genetic basis of the unique morphology and reproductive system of the seahorse.

The ATLAS Collaboration reports the observation of the electroweak production of two jets and a Z-boson pair. This process is related to vector-boson scattering and allows the nature of electroweak symmetry breaking to be probed.

Post-acute sequelae of SARS-CoV-2 (PASC) is still not well understood. Here the authors provide patient reported outcomes from 590 hospitalized COVID-19 patients and show association of PASC with higher respiratory SARS-CoV-2 load and circulating antibody titers, and in some an elevation in circulating fibroblast growth factor 21.

The Marius Hills, located in central Oceanus Procellarum, form the largest volcanic dome complex on the Moon. Here, gravity data is used to image the magmatic structures in this region. Magmatic conduits connect the northern and southern intrusions of Marius Hills and link them with the structures along Procellarum’s western border.

The interplay between the electronic and magnetic degrees of freedom in multiferroic materials offers promise for a range of applications. Now, a technique for imaging the magnetoelectric domains directly is developed, and demonstrated on the hexagonal manganite ErMnO₃.

The diheme enzyme MauG forms a bis-Fe(IV) state. Here the authors identify and determine the structure of BthA, a diheme peroxidase conserved in all Burkholderia and show that BthA also forms a bis-Fe(IV) species but mechanistically differs from MauG by combining magnetic resonance, near-IR and Mössbauer spectroscopies and electrochemical methods.

Multi-year La Niña and El Niño events became more common over the past 7,000 years because of orbital forcings causing gradual changes in upper-ocean stratification in the Tropical Eastern Pacific, according to an analysis of proxy records and palaeoclimate modelling.

The ATLAS Collaboration reports a measurement of the ratio of the decay rates of W bosons to τ leptons and muons, in agreement with universal lepton couplings as postulated in the standard model of particle physics.

Catfish represent 6.3% of all vertebrate species, and occupy a phylogenetic position close to the common ancestor of bony fish. Liu et al. present a reference genome of the channel catfish, and reveal a genomic basis for the evolutionary loss of scales in these species.

Applying economic complexity methods, this study maps global progress toward the SDGs, uncovering distinct development paths and disparities among 166 countries. It highlights overlooked areas in sustainable development, offering insights into how nations can better achieve the SDGs.

Quantum electrodynamics predicts a rare process in which light is scattered by light. The ATLAS Collaboration reports signs of this elusive effect in the collisions of ultra-relativistic lead ions.

Stephen Tapscott and colleagues report that human DUX4, which is linked to facioscapulohumeral dystrophy, and mouse DUX activate genes associated with cleavage-stage embryos, including retrotransposons, in muscle cells. They suggest that the ancestral DUX4-regulated genes characteristic of cleavage-stage embryos are driven by conventional promoters, whereas divergence of the DUX4 and DUX homeodomains correlates with retrotransposon specificity.

Xu et al. show that satellite-measured urbanicity (living in a densely populated area) is correlated with brain volume, cortical surface area and brain network connectivity in a sample of 3,867 people from China and Europe.

Solid organ transplant recipients are at increased risk of infectious disease and have unique molecular pathophysiology. Here the authors use host-microbe profiling to assess SARS-CoV-2 infection and immunity in solid organ transplant recipients, showing enhanced viral abundance, impaired clearance, and increased expression of innate immunity genes.

STAAR is a powerful rare variant association test that incorporates variant functional categories and complementary functional annotations using a dynamic weighting scheme based on annotation principal components. STAAR accounts for population structure and relatedness and is scalable for analyzing large whole-genome sequencing studies.

The ATLAS experiment at the Large Hadron Collider reports a search for charged-lepton-flavour violation in decays of Z bosons into a τ lepton and an electron or muon of opposite charge.

The goals, resources and design of the NHLBI Trans-Omics for Precision Medicine (TOPMed) programme are described, and analyses of rare variants detected in the first 53,831 samples provide insights into mutational processes and recent human evolutionary history.

Ageing is associated with clonal hematopoiesis of indeterminate potential (CHIP), which is linked to increased risks of hematological malignancies. Here the authors uncover an epigenetic mechanism through which mutant p53 drives clonal hematopoiesis through interaction with EZH2.

The influence of X chromosome genetic variation on blood lipids and coronary heart disease (CHD) is not well understood. Here, the authors analyse X chromosome sequencing data across 65,322 multi-ancestry individuals, identifying associations of the Xq23 locus with lipid changes and reduced risk of CHD and diabetes mellitus.

Using spin-entangled baryon–antibaryon pairs, the BESIII Collaboration reports on high-precision measurements of potential charge conjugation and parity (CP)-symmetry-violating effects in hadrons.

The role of IgG glycosylation in the immune response has been studied, but less is known about IgM glycosylation. Here the authors characterize glycosylation of SARS-CoV-2 spike specific IgM and show that it correlates with COVID-19 severity and affects complement deposition.

Mitochondria must be juxtaposed to phagosomes to supply reactive oxygen species for effective killing of microbes. Zhou and colleagues demonstrate that the kinases Mst1 and Mst2 are important for controlling this redistribution of mitochondria.

How the REGγ-proteasome pathway is regulated during the cell cycle or genotoxic insults remains unclear. Here, the authors show that NIP30 acts as a molecular switch to regulate the REGγ-proteasome activity and may provide an approach to combat drug-resistant tumours lacking functional p53.

Analysis of 97,691 high-coverage human blood DNA-derived whole-genome sequences enabled simultaneous identification of germline and somatic mutations that predispose individuals to clonal expansion of haematopoietic stem cells, indicating that both inherited and acquired mutations are linked to age-related cancers and coronary heart disease.

Bradley Cairns, Douglas Carrell, Stephen Tapscott and colleagues transcriptionally profile human oocytes and preimplantation embryos and highlight DUX4-family proteins as activators of cleavage-stage genes and repetitive elements. They show that Dux expression converts mouse embryonic stem cells into two-cell (2C) embryo-like cells, thus suggesting mouse DUX and human DUX4 as drivers of the mammalian cleavage/2C state.

The pluripotency factor OCT4 is expressed in smooth muscle cells of atherosclerotic lesions in both mice and humans, and has atheroprotective effects in mice.

The myeloma cell surface proteome regulates plasma cell biology and delineates therapy targets. Here, the authors profile the myeloma surfaceome at baseline and in drug resistance, finding the potential target CCR10, and include a streamlined approach to primary sample analysis.

Calcium ions play a vital role in enabling synaptic plasticity in biological systems. The dynamic behaviour of these ions has now been emulated in a metal atom diffusion-based memristor.

The mechanisms underlying the activity of non-receptor tyrosine kinase, TNK1, in cancers are unclear. Here the authors show that MARK mediates 14-3-3 and TNK1 interaction which restrains TNK1 activity, while the release of TNK1 from 14-3-3 leads to TNK1 activation through its interaction with ubiquitin and thus results in TNK1-mediated tumor growth in vivo