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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.

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.

Chronic care manages long-term, progressive conditions, while acute care handles short-term ones. Here, authors show chronic conditions account for most of the global health burden, with 68% of DALYs and 93% of YLDs attributed to chronic care needs.

Antibodies against SARS-CoV-2 continue to evolve 6 to 12 months after infection in patients who have recovered from COVID-19, increasing in potency and breadth with time.

Polygenic scores for body mass index and obesity constructed using data from 5 million people with different ancestries were associated with distinct weight gain trajectories from early childhood to adulthood.

Species’ traits and environmental conditions determine the abundance of tree species across the globe. Here, the authors find that dominant tree species are taller and have softer wood compared to rare species and that these trait differences are more strongly associated with temperature than water availability.

Understanding the emergence, evolution, and transmission of antibiotic resistance genes (ARGs) is essential to combat antimicrobial resistance. Here, Munk et al. analyse ARGs in hundreds of sewage samples from 101 countries and describe regional patterns, diverse genetic environments of common ARGs, and ARG-specific transmission patterns.

Engineering a mutant-specific customized base editor precisely corrects a mutation while minimizing bystander edits, leading to substantial phenotypic recovery in mouse models of multisystemic smooth muscle dysfunction syndrome.

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.

Anaerobic digesters play an important role in biodegradation. In the MiDAS 5 project, the authors use global 16S rRNA sequencing to expand the microbial reference database, improving taxonomic classification and revealing how environmental factors and geography shape microbial communities in anaerobic digesters.

Using shotgun metagenomics, cultivation and metabolic modelling, the authors construct the Salmon Microbial Genome Atlas as a resource for future studies on sustainable aquaculture.

Wood density is an important plant trait. Data from 1.1 million forest inventory plots and 10,703 tree species show a latitudinal gradient in wood density, with temperature and soil moisture explaining variation at the global scale and disturbance also having a role at the local level.

Here, the authors show that higher levels of the gut bacterial clade TANB77 associate with better response to cancer immunotherapy, and further demonstrate in mice that a conserved pilin from TANB77 plays a role in enhancing immunotherapy efficacy, suggesting a potential therapeutic avenue.

A genome-wide study by the Long COVID Host Genetics Initiative identifies an association between the FOXP4 locus and long COVID, implicating altered lung function in its pathophysiology.

A global network of researchers was formed to investigate the role of human genetics in SARS-CoV-2 infection and COVID-19 severity; this paper reports 13 genome-wide significant loci and potentially actionable mechanisms in response to infection.

Hematoxylin and eosin (H&E) staining is a widely used method in histopathology, but it cannot directly inform about specific molecular markers. Here, the authors present ROSIE, a deep-learning framework that computationally imputes the expression and localisation of dozens of proteins from H&E images.

A large genome-wide association study of more than 5 million individuals reveals that 12,111 single-nucleotide polymorphisms account for nearly all the heritability of height attributable to common genetic variants.

A meta-analysis of genome-wide association studies of type 2 diabetes (T2D) identifies more than 600 T2D-associated loci; integrating physiological trait and single-cell chromatin accessibility data at these loci sheds light on heterogeneity within the T2D phenotype.

Whole-genome sequences and field experiments focusing on the global invasive forage crop, Trifolium repens, show high levels of genetic variation across continents and parallel signatures of selection in five haploblocks.

Diener and Dai et al. analyse blood metabolites from 1,569 individuals and identify metabolites associated with the microbiome, host genetics or under hybrid genetic–microbiome control.

‘Candidatus Azoamicus ciliaticola’ transfers energy to its ciliate host in the form of ATP and enables this host to breathe nitrate, demonstrating that eukaryotes with remnant mitochondria can secondarily acquire energy-providing endosymbionts.

A genome-wide association meta-analysis study of blood lipid levels in roughly 1.6 million individuals demonstrates the gain of power attained when diverse ancestries are included to improve fine-mapping and polygenic score generation, with gains in locus discovery related to sample size.

Analysis of ground-sourced and satellite-derived models reveals a global forest carbon potential of 226 Gt outside agricultural and urban lands, with a difference of only 12% across these modelling approaches.

Systematic analysis from the Global Burden of Disease study reported that, despite global improvements from 1990 to 2021, dietary iron deficiency-associated disease burden remains high in women, children and residents in low socio-demographic index countries.

Single-cell- and metagenomics-based study reveals two members of the candidate genus ‘Entotheonella’, symbionts of the marine sponge Theonella swinhoei; distinct biosynthetic gene clusters that account for most of the bioactive polyketides and peptides known from T. swinhoei are shown to be attributable to a single member of the T. swinhoei Y microbiome.

Serum urate concentration can be studied in large datasets to find genetic and epigenetic loci that may be related to cardiometabolic traits. Here the authors identify and replicate 100 urate-associated CpGs, which provide insights into urate GWAS loci and shared CpGs of urate and cardiometabolic traits.

Natural products have historically made a major contribution to pharmacotherapy, but also present challenges for drug discovery, such as technical barriers to screening, isolation, characterization and optimization. This Review discusses recent technological developments — including improved analytical tools, genome mining and engineering strategies, and microbial culturing advances — that are enabling a revitalization of natural product-based drug discovery.

Genome-wide association and fine-mapping analyses in ancestrally diverse populations implicate candidate causal genes and mechanisms underlying type 2 diabetes. Trans-ancestry genetic risk scores enhance transferability across populations.

Many genetic loci have been identified to be associated with kidney disease, but the molecular mechanisms are not well understood. Here, the authors perform epigenome-wide association studies on kidney function measures to identify epigenetic marks and pathways involved in kidney function.

A trans-ancestry meta-analysis of GWAS of glycemic traits in up to 281,416 individuals identifies 99 novel loci, of which one quarter was found due to the multi-ancestry approach, which also improves fine-mapping of credible variant sets.

Analysing camera-trap data of 163 mammal species before and after the onset of COVID-19 lockdowns, the authors show that responses to human activity are dependent on the degree to which the landscape is modified by humans, with carnivores being especially sensitive.

The gut microbiota and microglia play critical roles in Alzheimer’s disease (AD). Here, the authors show that Bacteroides fragilis contributes to AD pathogenesis in mouse models by suppressing immune-mediated microglial clearance of amyloid beta.

Beck et al. conducted single-cell and spatial profiling of embryonal tumors with multilayered rosettes, finding that malignant cellular hierarchies are driven by developmental programs and specific members of the chromosome 19 microRNA cluster.

A large-scale multi-omics analysis reports oncogenic alterations that drive medulloblastoma progression, rather than initiation, and the findings show how single-cell technologies can be used for early detection and diagnosis of medulloblastoma.

The Perseverance rover has made the most definitive identification of Fe-phosphate minerals on Mars to date. High-resolution chemical and textural PIXL analyses suggest they originally formed after vivianite in a potentially habitable environment.

Reduced dietary fibre together with mutations in the host mismatch repair machinery promote colon carcinogenesis by increasing inflammation, nitrate-fuelled growth of colibactin-producing Escherichia coli and colibactin-dependent genotoxic tissue damage.

The N₂-fixing symbiont ‘Candidatus Celerinatantimonas neptuna’ lives inside the root tissue of the seagrass Posidonia oceanica, providing ammonia and amino acids to its host in exchange for sugars and enabling highly productive seagrass meadows to thrive in the nitrogen-limited Mediterranean Sea.

This study presents a large-scale analysis of microbial diversity in deep-sea sponges. They show that sponge microbial abundance status, geographic distance, sponge phylogeny and the physical-biogeochemical environment drive microbiome composition, in descending order of relevance. The uniqueness of each deep-sea sponge ground stresses the need for their strategic preservation.

Here, the authors perform a machine learning meta-analysis of Parkinson’s disease (PD) classification based on microbiome features, showing that the accuracy of models can be generalizable and improve disease specificity when trained on multiple datasets, identifying PD-associated microbial pathways, including those involved in solvent and pesticide biotransformation.

Examining drivers of the latitudinal biodiversity gradient in a global database of local tree species richness, the authors show that co-limitation by multiple environmental and anthropogenic factors causes steeper increases in richness with latitude in tropical versus temperate and boreal zones.

Abundance of certain gut enterobacteria is correlated with inflammation and cancer development in humans, but the interplay between the three factors is unclear. Here the authors show that gut inflammation is required for bacteria-associated tumour development in mouse models.

Increasing compositional uniqueness of the gut microbiome, and corresponding changes in microbial metabolites in the blood, are identified as a signature of healthy ageing in humans.

The combined use of genome sequencing, cultivation and phenotypic characterization of 79 globally distributed strains from the bacterial phylum Planctomycetes sheds light on their varied cell shapes, modes of cell division and extensive signalling and metabolic potential.

Inventory data from more than 1 million trees across African, Amazonian and Southeast Asian tropical forests suggests that, despite their high diversity, just 1,053 species, representing a consistent ~2.2% of tropical tree species in each region, constitute half of Earth’s 800 billion tropical trees.

A high-resolution, global atlas of mortality of children under five years of age between 2000 and 2017 highlights subnational geographical inequalities in the distribution, rates and absolute counts of child deaths by age.