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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.

Monolayer amorphous carbon (a-C) has attracted attention due to its structural and electronic properties, but its synthesis has so far required the use of metal substrates. Here, the authors report the Te-assisted growth of large-scale 2D a-C patterns on various insulating substrates, confirming their insulating properties in quantum tunnelling devices.

An understanding of the molecular mechanisms promoting the generation of immunoregulatory and tumour-promoting monocytes and macrophages is key to breaking the cycle of tumour myelopoiesis and developing more effective myeloid-targeting therapies.

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.

A clinical study of women with abnormal breast mammograms establishes a workflow to evaluate the capability of breast photoacoustic computed tomography in the classification, monitoring and segmentation of lesions.

Brain-wide recordings in mice reveal that prior expectations are distributed through recurrent loops across all levels of cortical and subcortical processing.

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 International Brain Laboratory presents a brain-wide electrophysiological map obtained from pooling data from 12 laboratories that performed the same standardized perceptual decision-making task in mice.

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.

Ethanol electrosynthesis from CO reduction is achieved using an oxygen-affinity-engineered copper alloy catalyst. Unlike conventional CO dimerization pathways, which yield diverse products, this catalyst selectively promotes the CO–CH_x coupling route, enabling selective ethanol production.

The dynamics and durability of immune responses associated with protection against symptomatic infection in children offer insights to guide vaccination policies in pediatric populations.

Mendoza and colleagues provide insights into the specificity of the NoCut checkpoint, showing that although different types of chromosomal defects delay cytokinetic abscission, only after replication stress does this prevent DNA damage.

In this Perspective, members of the Aging Biomarker Consortium outline the X-Age Project, an Aging Biomarker Consortium plan for building standardized aging clocks in China. The authors discuss the project roadmap and its aims of decoding aging heterogeneity, detecting accelerated aging early and evaluating geroprotective interventions.

The identification of distinct cell populations with cellular plasticity in skin basal cell carcinoma is important for understanding treatment resistance mechanisms. Here, the authors identify the resistant LY6D⁺ basosquamous population that correlates with poor clinical outcomes.

The neural circuits that transmit cool signals remain not fully understood. Here, authors identify a spinal circuit in mice that transmits cool sensations from the skin to the brain, revealing a dedicated neural pathway for detecting innocuous cool temperatures.

Together with an accompanying paper presenting a transcriptomic atlas of the mouse lemur, interrogation of the atlas provides a rich body of data to support the use of the organism as a model for primate biology and health.

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.

Artificial intelligence-based detection of gastric cancer at different stages from noncontrast computed tomography is suggested to be feasible in a retrospective analysis of large and diverse cohorts, including real-world populations in opportunistic and targeted screening scenarios.

The LHCb experiment at CERN has observed significant asymmetries between the decay rates of the beauty baryon and its CP-conjugated antibaryon, thus demonstrating CP violation in baryon decays.

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.

Antimicrobial resistance has evolved over decades due to widespread antimicrobial use, with resistance genes now circulating across humans, animals and the environment, creating complex cross-sector connectivity challenges. This Perspective advocates for genomics-based studies of AMR connectivity to enable coordinated global action and investment under the One Health framework.

The filamentous fungus expression system Thermothelomyces heterothallica (C1) is a protein expression system that may be useful for large scale antibody production. Here the authors characterise the production of a human monoclonal antibody that neutralises SARS-CoV-2 and compare functional properties in vitro and in animal models to antibodies produced using other methods.

The synthesis of atom-thin amorphous films remains challenging as their thermodynamically favourable grains are neither two dimensional nor layered. Here a droplet-driven nanoribbon-to-film growth strategy is reported to achieve amorphous metal chalcogenides at the single-layer limit.

Sasi et al. evaluate whether using a smartphone to record drug treatment improves monitoring of adherence to medication and improved treatment outcome. In a pilot study of sickle cell anemia in patients starting long-term treatment with hydroxyurea, adherence was not increased when mobile Directly Observed Therapy (m-DOT) was used.

Exon 27 of the tumor suppressor BRCA2 encodes a portion of the protein crucial for DNA repair, genome maintenance, and tumor suppression. Here the authors show that this domain binds DNA and the RAD51 recombinase to enhance the assembly of RAD51-DNA complexes.

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.

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

Xu and colleagues report cone beam computed tomography using a carbon nanotube X-ray source array. The approach addresses the limitations associated with conventional cone beam computed tomography using a single X-ray source, including image distortions, artefacts and low soft tissue contrast.

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.

Genetic screening identifies a rich catalogue of regulators of micronucleus formation.

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.

A proper theoretical description for unconventional superconductivity in iron-based compounds remains elusive. Here, the authors, to capture the electron correlation strength and the role of Fermi surfaces, report ARPES measurements of three iron chalcogenide superconductors to establish universal features.

Broad and potent neutralizing antibodies to SARS-CoV-2 variants can be efficiently identified via accurate deep-mutational-scanning-based prediction of viral evolution and delivered to mice using mRNA–lipid nanoparticles.

Cornstarch and water is a mixture that solidifies under impact. The authors find that ordinary sand behaves in a similar way when coated with a thin layer of viscoelastic polymer, suggesting a potential route for designing materials which respond dramatically to fast deformations.

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.

The origin of superconductivity enhancement in FeSe monolayer grown on SrTiO₃ compared to bulk FeSe is still a debated issue. Here, Shi et al. report a further 15 K jump of T_c accompanying a second Lifshitz transition triggered by electron doping in FeSe/SrTiO₃monolayer films.

Integrative analyses of transcriptome and whole-genome sequencing data for 1,188 tumours across 27 types of cancer are used to provide a comprehensive catalogue of RNA-level alterations in cancer.

The CMS Collaboration reports evidence for off-shell Higgs boson contributions in the production of Z boson pairs, and measures the width of the Higgs boson, which is inversely related to its lifetime.

The structure of the bacteriophage transposase MuA bound to DNA sequences that mimic both the transposon ends and the target DNA ends is solved; the picture of this synaptic complex illustrates the intricacy of Mu transposition, and exposes the architectural diversity among DDE recombinases in complex with substrate DNAs.

In a phase-I/II trial in healthy adults, the BNT162b2 vaccine induces neutralizing antibodies and poly-specific T cells against SARS-CoV-2 epitopes that are conserved in a wide range of currently circulating variants.

Noel et al. show aberrant updating of expectations in three distinct mouse models of autism spectrum disorder. Brain-wide neurophysiology data suggest this stems from excess units encoding deviations from prior mean and a lack of sensory prediction errors in frontal areas.

Memristors are passive electrical components that can act like simple memories. Here, the authors use an array of hafnium oxide memristors to create a type of artificial neural network, known as a Hopfield network, that is capable of retrieving data from partial information

Gas-evolving catalysts suffer from severe mass transport limitations under industrial conditions. Here, the authors report an interfacial metal-layer engineering strategy to separate bubble nucleation from active sites, enabling transfer-resistance-free electrocatalytic interfaces.

The coupling of ferroelectric and antiferromagnetic order in BiFeO₃ makes it appealing for applications however the presence of domain structure acts to undermine this potential. Here, the authors demonstrate BiFeO₃thin films with a single domain of electrical polarization and canted antiferromagnetic order.

MISO (MultI-modal Spatial Omics) integrates two or more spatial omics modalities, despite differences in data quality and spatial resolution for improved feature extraction and clustering to reveal biologically meaningful tissue organization.