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Global analysis of obesity trends from 1980 to 2024 in 200 countries and territories using data from 4,050 population-based studies reveals that framing obesity as a single global epidemic masks the highly varied dynamics across countries and age groups.

Chemically induced dimerization (CID) systems allow control over cellular processes. Here, the authors present a proof-of-principle demonstration that a complete CID system can be de novo designed, reporting a designed ligand and protein pair where a protein homodimer is induced by a macrocyclic peptide.

CRISPR-Cas13 are robust RNA knockdown tools with both on-target and collateral cleavage activities. Here, the authors combine in vitro and in vivo methods to elucidate the exact cleavage sites of Cas13. The authors further develop RNA segment editing to precisely edit dysfunctional RNA in cells.

Induction of hypothermia during hibernation/torpor enables certain mammals to survive under extreme conditions. Here, the authors show that the natural product P57 induces hypothermia by targeting pyridoxal kinase and has a potential application in therapeutic hypothermia.

Understanding collective behaviour is an important aspect of managing the pandemic response. Here the authors show in a large global study that participants that reported identifying more strongly with their nation reported greater engagement in public health behaviours and support for public health policies in the context of the pandemic.

Allogeneic CAR T cells carry a higher risk of immune rejection, which may limit persistence and therapeutic efficacy. The authors here show that co-expression of an anti-rejection CD70 CAR with a CD19 CAR enhances persistence and activity in preclinical models of cancer and autoimmune disease.

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.

According to a data model analysis, dark brown carbon emitted by wildfires exerts radiative effects that can rival or exceed those of black carbon, extending into mid- and high-latitude regions, including the Arctic.

Metal–halide complexes are central to light emission in halide perovskites, but their bottom-up spatial arrangement is difficult to control. Now a crown-ether-assisted supramolecular strategy has been shown to enable the synthesis of one-dimensional metal–halide molecular wires with high photoluminescence efficiency and strong nonlinear optical responses.

The authors from the ALICE collaboration identify multiple species of mesons and baryons and measure the anisotropic flow with non-flow removal techniques in pp and p-Pb collisions at the LHC, identifying the hallmark of quark flow associated with an expanding quark-gluon plasma.

RNA velocity is a widely used method to predict the fate of single cells. Here the authors show that the concept can be adapted to predict the fate of individual human subjects, using RNA velocity of whole blood at a single point in time to predict future clinical outcomes and treatment responses.

A large-scale study on the replicability of claims from social and behavioural science journals reports that about half of the results replicate in the same patterns as the original study.

Repurposing existing drugs to target new disease-associated genes is a promising strategy, but identifying these targets can be challenging. Here, the authors develop GenT, an approach that uses GWAS data to identify disease-associated druggable genes.

X-ray study of compressed water shows that superionic ice adopts mixed close-packed structures rather than a single phase - a far more complex behaviour than expected, mirroring solid ice’s rich phases and informing planetary interior models.

A printable meta-assembly comprising polystyrene embedded in a polydimethylsiloxane matrix used in roll-to-roll additive nanoprinting is described for the fabrication of highly tunable optical architectures that can span seven orders of magnitude in length.

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.

Warming and rising CO₂ generally promote vegetation growth, but the role of surface ozone remains unclear. This study suggests that ozone shortens growing seasons and reduces greenness, offsetting climate-driven gains.

Operating cavity-based spectrometers at low temperature has several advantages, such as improved sensitivity. Now, a cavity-enhanced spectrometer is demonstrated down to 4 K.

A single-cell multiomic atlas of the human maternal–fetal interface across pregnancy reveals cell types, states and spatial niches, developmental tissue architectures and transcriptional programmes, and identifies cell types with roles in pre-eclampsia, spontaneous preterm birth and miscarriage.

Thermal inertia is used to infer physical properties of asteroid surfaces. Here, authors propose that the low thermal inertia of asteroids Bennu and Ryugu is driven by cracks in rocks resulting from geological processes within the parent body – or more recently through micrometeorite impacts

Multi-ancestry and ancestry-stratified genome-wide analyses identify genetic variants associated with refractive error and enable construction of an enhanced polygenic predictor incorporating functional annotations.

cellSTAAR advances noncoding rare variant association analysis by integrating single-cell genomics data.

Longitudinal metatranscriptomics in a prospective cohort of 1,164 adults hospitalized for COVID-19 reveals that azithromycin offered no apparent anti-inflammatory benefit but enriched the respiratory microbiome with potential pathogens and antimicrobial resistance genes.

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 advantage of living in cities compared with rural areas with respect to height and BMI in children and adolescents has generally become smaller globally from 1990 to 2020, except in sub-Saharan Africa.

Although small molecule tyrosine kinase inhibitors are effective in lung cancer driven by mutated EGFR, some receptor variants fail to respond. Here, the authors identify structural features of an important set of EGFR variants with reduced inhibitor sensitivity, guiding future inhibitor selection.

The authors resolve 63 structurally diverse haplotype structures for the 22q11.2 deletion syndrome region. Deletion risk differs depending on structure; individuals of African ancestry are enriched for inverted repeats that predispose to inversion.

Sequence Display maps protein variant activities to a sequencing-based readout.

In this study, long-read RNA sequencing achieves accurate single-nucleotide polymorphism calling, haplotype phasing and allele-specific expression analysis.

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.

In a randomized study involving 9 general cardiologists and 107 real-world patient cases, assistance from a specifically tailored large language model resulted in preferable responses on complex case management compared to physicians alone, as rated by specialist cardiologists using a multidimensional scoring rubric.

Li et al. report a spatially decoupled heavy atom antenna strategy by integrating alkyl bromides into a hybridized local and charge-transfer scaffold, originated from benzothiadiazole acceptors, to create an organic scintillator with a short radiative lifetime of 3.42 ns and spatial resolution around 50 lp mm^-1.

The development of antimalarials against the human liver and asexual blood stages is one of the top public health challenges. Here, the authors report a single-step biochemical assay for the characterization of prolyl-tRNA synthetase inhibitors, and develop high-affinity inhibitors for the enzyme, including elusive triple-site ligands.

It remains unclear why some BRCA-deficient high-grade serous carcinomas (HGSC) do not respond to platinum-based therapy. Here, multi-omic analysis of BRCA1- and BRCA2-deficient HGSC attributes co-occurring mutations, DNA repair deficiency and tumor microenvironment features to short survival in these patients.

The enzyme PCMT1 was found to install a C-terminal cyclic imide modification on proteins that marks them for degradation by CRBN, uncovering a conserved protein turnover pathway with implications in metabolism and neurological function.

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.

Understanding the electric double layer of liquid–electrode interfaces is essential for understanding electrochemical processes. Now it has been shown that structure-dependent water dissociation and hydroxyl adsorption at step sites dictate the double-layer capacitance and potential of zero charge, directly linking model single crystals with practical platinum electrodes.

The surface chemical ordering in high entropy alloys is revealed by the surface sensitive imaging tool - scanning tunneling microscopy – which is enabled by the subtle differences in the partial density of states among different elements.

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.

In a large multinational cohort study, maternal, gestational or pregestational diabetes was associated with only a small-to-moderate risk of ADHD in offspring, contrary to previous estimates that showed stronger effect sizes, attributing the differences in findings to confounding by shared genetic and familial factors.

Using a combination of antibody- and LC–MS/MS-based methods, Zhang et al. reveal lysine l-lactylation as the key lactylation isomer in cellular histones, responding dynamically to glycolysis and positively correlating with lactyl-CoA levels, providing insights into the Warburg effect.

The performance of DNA-PAINT super-resolution imaging is limited by non-specific binding of the imaging strand. Here, Sirinakis and colleagues report a statistical test that removes these events, improving image quality and measurement accuracy.

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

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 true potential of graphene pores has remained unclear due to limited mechanistic studies on oxidation-created pores. Using molecular simulations, authors show dynamic behavior enabling CO₂ gating with high selectivity over O₂ and N₂.

Conventional and time-resolved cryo-electron microscopy reveal how NTSR1 dynamically engages and releases different G proteins, capturing over 20 intermediates and uncovering key mechanistic steps in GDP- and GTP-driven activation, subtype selectivity and distinct dissociation pathways.