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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.

Nature staff take on the big topics that matter in science.

The HIV-1 RNA-binding protein rev facilitates nuclear export of viral RNA. Here, the authors use native mass spectrometry to study the interactions between rev-derived peptides and rev response elements of HIV-1 RNA, providing mechanistic insights into rev recognition and recruitment.

Remote sensed information and population data for continental Africa are used to assess how migration acts as an adaptation response after drought event. The effect on mobility is amplified with drought frequency and poverty.

Analysis combining multiple global tree databases reveals that whether a location is invaded by non-native tree species depends on anthropogenic factors, but the severity of the invasion depends on the native species diversity.

An inherently explainable AI trained on 1,015 expert-annotated prostate tissue images achieved strong Gleason pattern segmentation while providing interpretable outputs and addressing interobserver variability in pathology.

Here the authors perform a trans expression quantitative trait locus meta-analysis study of over 3,700 people and link a USP18 variant to expression of 50 inflammation genes and lupus risk, highlighting how genetic regulation of immune responses drives autoimmune disease and informs new therapies.

The physical mechanism generating membrane curvature by disc-shaped caveolin complexes is not fully understood. Here, the authors use mathematical modelling to propose a mechanism based on a differential contact energy between the discs and the membrane leaflets.

A complementary analysis of DESI DR2 distance measurements along with supernova and CMB data shows consistent, moderate evidence that dark energy changes over time rather than behaving as a simple cosmological constant.

Perception can occur in the absence of report. Here, the authors use intracranial recordings to show that sequential sampling of sensory evidence in the ventral visual cortex supports perception beyond report.

The Zika viral protease NS2B-NS3 is a crucial target for antiviral drug development due to its role in processing viral polyproteins. Here, the authors utilize crystallographic fragment screening and deep mutational scanning to identify binding sites for resistance-resilient inhibitors.

This study incorporates local ancestry into the Genome Aggregation Database (gnomAD) to improve allele frequency estimates for admixed populations, enhancing variant interpretation and enabling more accurate and equitable genomic research and clinical care.

Natural products inspire the development of pseudo-natural products through combinations of fragments of compound classes that are chemically and biologically distinct. Here, the authors report a library of 244 pseudo-natural products, evaluate them in the cell painting essays and identify the phenotypic role of individual fragments.

The authors introduce a method that combines physics and machine learning to design dynamic unstructured proteins with tunable ensemble properties like size, shape, sensing and binding.

A new version of nanorate DNA sequencing, with an error rate lower than five errors per billion base pairs and compatible with whole-exome and targeted capture, enables epidemiological-scale studies of somatic mutation and selection and the generation of high-resolution selection maps across coding and non-coding sites for many genes.

Polygenic risk scores can help identify individuals at higher risk of type 2 diabetes. Here, the authors characterise a multi-ancestry score across nearly 900,000 people, showing that its predictive value depends on demographic and clinical context and extends to related traits and complications.

Plasma proteomics plays a key role in advancing clinical research and biomarker discovery. Here, the authors show in a large MSCoreSys multicenter benchmark study that DIA outperforms DDA, delivering robust, precise, and reproducible label-free protein quantification across sites.

Organ banking via vitrification could transform transplantation but has never been achieved at human organ scales. Here, the authors demonstrated successful vitrification in ≤ 3L CPA volumes and ~<1L porcine liver with successfully rewarming ≤ 2L CPA volumes using nanowarming.

Proteomic data from natural isolates of Saccharomyces cerevisiae provide insight into how these cells tolerate aneuploidy (an imbalance in the number of chromosomes), and reveal differences between lab-engineered aneuploids and diverse natural yeasts.

Over 20 species of geographically and phylogenetically diverse bird species produce convergent whining vocalizations towards their respective brood parasites. Model presentation and playback experiments across multiple continents suggest that these learned calls provoke an innate response even among allopatric species.

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.

Lapique, Kim, and colleagues present an open-source approach together with an online probe design platform for in situ RNA and protein analysis. This is an easy-to-use approach that enables vast feature detection, with cycling times under 20 minutes per feature.

Defining the spatial organization of tissues and organs like the brain from large datasets is a major challenge. Here, authors introduce CellTransformer, an AI tool that defines spatial domains in the mouse brain based on spatial transcriptomics, a technology that measures which genes are active in different parts of tissue.

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.

People living in rural areas of the United States have poorer outcomes from acute COVID-19. Here, the authors show that higher mortality rates among rural dwellers persist for up to two years after the initial infection, even after accounting for baseline risk factors.

A post hoc analysis of a multicentre, randomised trial showed that prediabetes remission is possible without total weight loss—providing weight is distributed to subcutaneous deposits as opposed to visceral ones.

PROTACs induce degradation by bridging a target protein and E3 ubiquitin ligase. Here, authors show that protein interface frustration correlates with cooperativity, offering a structural metric to prioritize PROTAC candidates prior to synthesis.

As we age, our brains don’t just shrink, their entire geometry changes. This study links specific patterns of brain expansion and compression to cognitive impairment, revealing a new way to understand age-related decline.

Nimbus, a deep learning model, uses a large multiplexed imaging dataset to predict the likelihood of marker positivity in single cells.

Turbulence onset in shear flows is often modeled as a memoryless directed percolation (DP) transition. The authors show that in channel flow, turbulent stripes age near the critical point, questioning the DP analogy and revealing geometry-dependent transition dynamics.

Klein and colleagues characterize 04_A06, a new V_H1-2-encoded broadly neutralizing antibody that has marked breadth and potency against extended multiclade HIV-1 pseudovirus panels and can maintain full viral suppression in HIV-1-infected humanized mice.

Hypertrophic cardiomyopathy-causing mutations in cardiac myosin disrupt its auto-inhibited OFF state, leading to hypercontractility. Here, the authors show that disease-linked mutations remote from intramolecular OFF state interfaces can allosterically impair myosin autoinhibition

Achieving optimal glycemic control remains challenging for most adults with type 1 diabetes using multiple daily injections. Here, the authors show that a decision support system for insulin dose optimisation improves HbA1c in this population.

CURT1/CurT proteins, known for shaping thylakoid membranes in photosynthetic organisms, play a newly found role in coordinating cell division and symmetry. Being shared in cyanobacteria and green algae this role is likely phylogenetically ancient.

Nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL) is a rare cancer. Here, the authors develop a NLPHL specific model to identify 34 distinct cell states across 14 cell types that co-occur within 3 lymphocyte predominant ecotypes (LPEs) for 171 cases.

Here they perform a systematic dissection of OCT4 and reveal how intrinsically disordered regions can be used to serve specific functions during reprogramming and embryonic development. This can be exploited to engineer more efficient and specific reprogramming factors.

The Antarctic Circumpolar Current (ACC) since the Last Interglacial is reconstructed, showing orbital-scale shifts in ACC position driven by eccentricity and precession, possibly counteracting the predicted southward shift due to global warming.

Methane emission occurs in natural wetlands on a large scale, but the corresponding trace element emissions have not been studied. Here, the authors study selenium and arsenic emission in a pristine peatland and show that this causes large amounts of those trace elements to enter the biogeochemical cycle.

Different types of SETBP1 variants cause variable developmental syndromes with only partial clinical and functional overlaps. Here, the authors report that SETBP1 variants outside the degron region impair DNA-binding, transcription, and neuronal differentiation capacity and morphologies.

It has been argued that air temperatures over mountain glaciers are decoupled from surrounding warming, which could slow down melting. Here the authors show that this effect will weaken with future glacier retreat, leading to a recoupling of temperatures from the 2030s onwards.

Massively parallel reporter assay in primary human CD4⁺ T cells and bulk and single-cell CRISPR-interference screens identify candidate causal variants linked to autoimmune disease risk that modulate T cell gene expression and proliferation.

Cortical networks switch from asynchronous firing to sudden synchronized population events. Here, the authors show that differential excitatory short-term synaptic plasticity onto either excitatory or inhibitory targets establishes and shapes the dynamics of these population events.

Variation in responses to bacterial and viral stimuli between Batwa rainforest hunter-gatherers and Bakiga agriculturalists from Uganda suggests population-level divergence under natural selection, with hunter-gatherers disproportionately showing signatures of positive selection.

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

Engineering structurally and functionally complex synthetic cells remains a key challenge. Here DNA condensate synthetic cells combine phase separation and DNA nanostructures to reveal how switchable artificial cytoskeletons assemble in viscoelastic confinements. These cytoskeletons improve the mechanical properties of synthetic cells and enable stable mechano-interfaces with mammalian cells.

Here, the authors provide molecular insight into the remarkable ability of Tardigrades to withstand high levels of radiation by demonstrating that their Dsup protein interacts with multiple surfaces of the nucleosome to protect the genome from oxidative DNA damage.

A single-phase chromium–molybdenum–silicon alloy is described that exhibits compression ductility at room temperature as well as resistance to oxidation, pesting, nitridation and scale spallation at temperatures up to at least 1,100 °C.

Neoadjuvant immunochemotherapy against NSCLC has been tested in clinical trials. Here, the authors follow up longer-term survival and measure immune cell phenotype changes in a single-arm phase II clinical trial of neoadjuvant immunochemotherapy, indicating association of intratumoural TCR diversity and CD8 T cell positioning.