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Environmental justice and drinking water in the US: Higher proportions of Hispanic/Latino, American Indian/Alaskan Native, and non-Hispanic Black residents were associated with higher public water arsenic and uranium at the county-level, findings differed by region.

The universality of the energetic equivalence rule has long been debated. Here, the authors show that across 183 soil invertebrate food webs, size–density and energy use varied with trophic level, energy measure, and food web structure, showing that ecosystem energetics depend on context and trophic complexity.

A phylogenetic meta-analysis of patterns and drivers of body size evolution across a global sample of paired island–mainland populations of terrestrial vertebrates shows that ‘island rule’ effects are widespread in mammals, birds and reptiles, but less evident in amphibians, which mostly tend towards gigantism.

The authors investigate the relationship between the volume of malignant tumours and their metabolic processes using a large dataset of patients with cancer. They find that cancers follow a superlinear metabolic scaling law, which implies that the proliferation of cancer cells accelerates with increasing volume.

Sambaquis are archaeological shellmounds found in Brazil. Here, the authors use archaeological and molecular methods to show southern right whale, humpback whale, and dolphin were exploited 5000 years ago by Sambaqui groups to manufacture whale-bone harpoons and other artefacts.

Inter-individual differences are often viewed as obstacles to flocking and coordination. Here, the authors show that tuning heterogeneity in agent parameters can lead to faster and more robust flocking, even in the presence of communication delays and complex tasks

The 4D Nucleome Project demonstrates the use of genomic assays and computational methods to measure genome folding and then predict genomic structure from DNA sequence, facilitating the discovery of potential effects of genetic variants, including variants associated with disease, on genome structure and function.

Sex bias and association with smoking history identified in the landscape of driver mutations and clonal expansions in normal human bladder tissue may explain the higher bladder cancer risk in men and smokers.

Selective conversion of oxygen into hydrogen peroxide under light irradiation was achieved using enzyme-inspired carbon dots decorated with single copper ions. Time-resolved spectroscopies confirmed the reaction mechanism.

Imidazole propionate produced by gut microbiota is associated with atherosclerosis in mouse models and in humans, and causes the development of atherosclerosis through activation of the imidazoline-1 receptor in myeloid cells.

Targeting TGFBR1 in transplantable mouse colorectal tumor organoids improves response to anti-PD-L1 therapy. Mechanistically, TGF-β abrogates clonal expansion of T effector and memory phenotypes and indirectly inhibits T cell activity by regulating immunosuppressive tumor-associated macrophage activity.

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.

The authors report that, in mice without hepatic insulin signaling, diets high in fructose cause acute hepatic steatosis without increasing hepatic de novo lipogenesis, dependent upon hepatic follistatin secretion and associated adipose insulin resistance.

The precise role of the spinal cord in copulatory behavior remains not fully understood. Here, authors identify a population of spinal galanin-expressing neurons that regulate sexual arousal and mating in male mice, revealing a broader role for spinal circuits in copulation than previously acknowledged.

Tactile sensing is essential for interacting with the environment. A bioinspired spiking neuronal network and large-area e-skin is presented, which enables unsupervised learning of touch localization and two-point discrimination.

Synovial sarcoma (SS) is a difficult-to-treat cancer, driven by the fusion oncoprotein SS18::SSX. SS18::SSX alters the BAF (mammalian SWI/SNF) chromatin remodelling complex to create an oncogenic transcriptome. Here, the authors identify SS18::SSX-driven SMARCE1 SUMOylation as a therapeutic vulnerability in SS and show that SUMOylation inhibition stabilizes the cBAF complex, inducing cell death and sensitization of SS to chemotherapy.

Conjugating multiple molecules to proteins in a single step is crucial for advancing pharmaceutical and vaccine development. Here, the authors employ the Passerini 3-component reaction with isocyanoproteins to efficiently create multivalent protein conjugates, enabling simultaneous functionalization of the protein with biologically relevant molecules, such as carbohydrate antigens, lipids, and polymers.

CRISPR-Cas9 technology holds the potential to treat a wide spectrum of genetic diseases. Here, the authors describe a modular platform for extracellular vesicle-based Cas9 delivery, using MS2-based RNA-binding domains and UV-cleavable linkers, suitable for various Cas9-based moieties.

Fine-mapping of causal variants and integration of epigenetic and chromatin conformation data identify likely target genes for 150 breast cancer risk regions.

This prospective cohort study of patients with cancer incorporated antemortem follow-up visits and rapid autopsy analyses, and reports that spikes—rapidly increasing levels—of circulating tumor cell clusters, observed immediately before and at the time of death, along with tumor masses infiltrating large vessels, were cancer-related events associated with patient mortality.

The unification of the theory of relativity and quantum mechanics is a long-standing challenge in physics. Here the authors investigate the effects of a wide range of accelerations on an entangled photon pair, providing an upper bound for the effects of non-inertial frames on quantum systems.

The immune response to tumour development is frequently targeted with therapeutics but remains largely unexplored in diagnostics. Here this groups designs an immunodiagnostic platform targeting amino acid residue biomarkers associated with tumour development and distinct from autoimmune and infectious diseases.

WindSled, a zero-emission mobile science platform, is capable of traveling thousands of kilometers and doing valuable science on the Antarctic Plateau. Wind-driven aerosols condition the biogeographic distribution of bioburden from air to 4 m depth.

Constantinides et al., perform a recall study from a British South Asian genetic cohort to explore the genetic and phenotypic risk of cholestatic liver disease. 55.6% of participants with rare heterozygous ABCB4/ABCB11 variants or a history of intrahepatic cholestasis of pregnancy showed evidence of liver involvement, highlighting the utility of genetic screening and monitoring.

Metabolic complications are common in patients suffering PCOS, including obesity, insulin resistance and type-2 diabetes. Here the authors show the efficacy of GLP1-based multi-agonists, and superiority of GLP1/E, for managing metabolic complications of PCOS in preclinical models, with improvement also of some reproductive traits.

The immune-checkpoint molecule TIM-3 regulates microglial homeostasis, and its microglial-specific deletion reduced cognitive impairment in a mouse model of Alzheimer’s disease.

The social exposome—lifelong social and economic adversity—can shape brain health and dementia risk. Here, the authors show that an adverse social exposome is linked to poorer clinical, cognitive, and brain changes in Latin American older adults.

A report from the first 2,000 newborns enrolled in the Early Check program, which offered genome screening covering 198 genes associated with early-onset diseases, shows the feasibility and potential clinical utility of the approach, leading to 28 true positive results.

A study reporting the results of a clinical trial co-administering the GDF-15-blocking antibody visugromab with the anti-PD-1 antibody nivolumab demonstrates that neutralizing GDF-15 can overcome resistance to immune checkpoint inhibition in cancer.

How do sounds affect emotions? The authors reveal that noise can suppress the rewarding-dopamine system through a non-canonical auditory pathway, leading to negative emotions like aversion and anxiety.

From metagenomics of Aedes mosquitoes from four continents, the authors analyse the mechanism by which insect-specific viruses affect mosquito vector competence to transmit dengue virus to humans.

The One Thousand Plant Transcriptomes Initiative provides a robust phylogenomic framework for examining green plant evolution that comprises the transcriptomes and genomes of diverse species of green plants.

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.

Campos-Pardos et al show that the virulence of Mycobacterium tuberculosis is dependent on sufficient uptake of exogenous vitamin B12 from host serum and this phenotype is not conserved in environmental, opportunistic and ancestral lineages.

The 2023 monkeypox outbreak was caused by a subclade IIb monkeypox virus (MPXV). Here, using advanced sequencing techniques, the authors identify variations on low-complexity regions of the MPXV genome and describe their potential as evolutionary drivers.

Genome-wide ancient DNA data from individuals from the Middle Bronze Age to Iron Age documents large-scale movement of people from the European continent between 1300 and 800 bc that was probably responsible for spreading early Celtic languages to Britain.

The EWSR1::FLI1 fusion protein is the oncogenic driver of Ewing sarcoma (EwS). Here, the authors find that EWSR1::FLI1 plays a non-canonical role in mRNA decay via interactions with the CCR4-NOT deadenylation complex and the RNA-binding protein HuR. This role uncovers a new therapeutic vulnerability of EwS to HuR inhibition.

IκBζ is a rather unknown transcriptional co-factor of NF-κB. Here, the authors show that constitutive IκBζ expression in a subgroup of patients with melanoma drives immunotherapy resistance and enhanced tumor growth.

To address challenges of training spiking neural networks (SNNs) at scale, the authors propose a scalable, approximation-free training method for deep SNNs using time-to-first-spike coding. They demonstrate enhanced performance and energy efficiency for neuromorphic hardware.

Reverse electron transport is the mechanism behind excess mitochondrial reactive oxygen species in the livers of obese mice, which has implications for developing therapeutics for fatty liver disease in humans.

It is now shown that femtosecond optical excitation can be used as a tool to investigate the spin-polarization properties of half-metals, and provide a clear distinction between those and metals. Such knowledge is of fundamental importance for the use of these materials in spintronics applications.

The strained C₆H₆ isomer 1,2,3-cyclohexatriene and its derivatives participate in a host of reaction modes which demonstrate their potential for selective chemical transformations and provide an unconventional entryway to complex scaffolds.

Horses have lived in Iberia since the Ice Age. Using ancient genomes to study their history, Lira Garrido et al. reveal a local wild lineage lasting until Late Iron Age, and highlight the far-reaching influence of Iberian bloodlines across Europe and north Africa during the Iron Age and beyond.

Spatial cell distribution within a tissue microenvironment is a rapidly advancing field. Here, authors assess three commercially available single-cell resolution spatial transcriptomics approaches (CosMx, MERFISH, and Xenium) to inform which technology outperforms for immune profiling of solid tumors using patient samples.

Development of strategies for the synthesis of pi-conjugated polymers is hampered by limited solubility. Here, the authors report a synthetic protocol based on the search for specific vibrational modes through an appropriate tailoring of the p-conjugation of the precursors, in order to increase the attempt frequency of a chemical reaction.

Use of a longitudinal study design allows for more precise analysis of the interplay between clonal hematopoiesis and atherosclerotic disease, finding that whereas clonal hematopoiesis confers an increased risk of atherosclerosis, the reverse is not the case, arguing for a unidirectional effect of clonal hematopoiesis on atherosclerosis.

A region on chromosome 19p13 is associated with the risk of developing ovarian and breast cancer. Here, the authors genotyped SNPs in this region in thousands of breast and ovarian cancer patients and identified SNPs associated with three genes, which were analysed with functional studies.