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In young, estrogen-deprived female mice, the authors show that daily low-intensity vibration protected bone, muscle and fat metabolism. This treatment also enhanced bisphosphonate outcomes, strengthening the skeleton to counter adverse effects of cancer therapy on musculoskeletal tissue.

The contribution of ether lipid species in cancer cell fate has not been fully understood yet. Here the authors show that malignant cancer cells employ ether lipids to modulate membrane biophysical properties, enhancing iron endocytosis and ferroptosis susceptibility.

Humanity’s Last Exam, a multi-modal benchmark at the frontier of human knowledge, is designed to be an expert-level closed-ended academic benchmark with broad subject coverage.

Guided by density functional theory, a commercially viable refractory alloy is developed, which exhibits excellent room-temperature ductility and strength, and high strength at elevated temperatures.

Surface controls nanocrystal growth, but atomic-scale hard-soft interfaces are hard to measure. Here, the authors develop electron microscopy methods to reveal the position of metal adatoms and surfactant counterions on gold nanocuboid surfaces.

Nitazenes are potent synthetic opioids that are difficult to detect. Here, authors computationally redesign a plant receptor to create sensitive sensors capable of detecting diverse nitazenes and their metabolites in biological samples.

Population-scale WGS reveals genetic determinants of persistent EBV DNA, linking immune regulation—especially antigen processing and MHC class II variation—to EBV persistence and heterogeneous disease associations.

Heparan sulfate proteoglycans facilitate the assembly of clusters of glycoRNAs and cell surface RNA-binding proteins, which negatively modulate VEGF-A signalling and angiogenesis.

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

Achieving high resolution with optical neural interfaces is challenging. Here, the authors developed and chronically implanted 100-pixel microLED arrays on the surface of the mouse auditory cortex for optogenetic behavioural experiements.

Optical neural network processors offering benefits in bandwidth and energy consumption but problems in scaling and parallelism. The author presenting a novel optical tensor processor capable of optically performing large-scale, high-speed matrix-matrix multiplication in a single step.

Polyamides (PAs) or nylons are types of plastics with wide applications, but due to their accumulation in the environment, strategies for their deconstruction are of interest. Here, the authors screen 40 potential nylon-hydrolyzing enzymes (nylonases) using a mass spectrometry-based approach and identify a thermostabilized N-terminal nucleophile hydrolase as the most promising for further development, as well as crucial targets for progressing PA6 enzymatic depolymerization.

High-resolution flare footpoint observations in the extreme ultraviolet and X-rays were taken by Solar Orbiter. Combined with simulations, the results reveal that the dominant mechanism carrying flare energy through the Sun’s atmosphere can vary on small spatial scales.

A national classification system of wetland hydrologic connectivity to streams, which could be applied globally, demonstrates and advances current understanding of how wetland connectivity affects surface water quality.

The authors developed an LXR inverse agonist, TLC-2716, and show it is effective in reducing triglycerides and cholesterol in dysmetabolic preclinical models. Additionally, a phase 1 trial in healthy participants shows that TLC-2716 is well tolerated and reduces plasma triglycerides and postprandial remnant cholesterol, highlighting its potential for managing cardiovascular risk.

Short-lived halogens have a substantial indirect cooling effect on climate and this cooling effect has increased since pre-industrial times owing to anthropogenic amplification of natural halogen emissions.

High-pressure measurements of the electrical conductivity of (Mg,Fe)O, used as an analogue for basal magma ocean material, indicate that the conductivity is high enough to produce a dynamo much stronger than a core-driven dynamo for super-Earths larger than 3–6 Earth masses.

The discovery of new gold deposits has declined by 45% over the past 10 years. Lintern et al.present new evidence for the occurrence of particulate gold in trees growing above buried mineral deposits, and propose vegetation sampling as a mineral exploration method.

Cas12a3 nucleases constitute a distinct clade of type V CRISPR–Cas bacterial immune systems that preferentially cleave the 3′ tails of tRNAs after recognition of target RNA to induce growth arrest and block phage dissemination.

Most active particles studied to date lack the ability to undergo controlled shape transformations and control over their propulsion in response to environmental stimuli. Here, the authors present a class of active particles made from stimuli-responsive materials that exhibit fully reversible shape-dependent propulsion.

Active galactic nuclei are surrounded by a dusty and molecular disk that fuels supermassive black holes and connects them to their host galaxies. Here, the authors show with JWST interferometric observations that most of the dust in the Circinus galaxies lies in a compact disk, while only a tiny fraction traces hot outflowing material.

Li, Cui, Yang, Lu, Jiang, Zhang and colleagues identify a lactate transport mechanism from tumour-associated macrophages that regulates DNA repair and immune cell infiltration, which could be targeted to enhance immunotherapy efficacy in glioblastoma models.

Hiʻiaka is the largest moon of the distant dwarf planet Haumea. Here, the authors report the first multi-chord stellar occultations of Hiʻiaka, revealing its size, shape, and density, suggesting an origin from Haumea’s icy mantle.

An Earth system model estimates that natural halogens, of marine biotic and abiotic origin, remove about 13% of present-day global tropospheric O₃. Projections suggest this ratio is stable through 2100, with high spatial heterogeneity, despite increasing natural halogens.

Having a rich negative emotion vocabulary is assumed to help cope with adversity. Here, the authors show that emotion vocabularies simply mirror life experiences, with richer negative emotion vocabularies reflecting lower mental health, and richer positive emotion vocabularies reflecting higher mental health.

Fischer carbenes are typically synthesized by addition of pyrophoric reagents to toxic metal carbonyls. Now access to α-siloxycarbenes from thioesters has been reported via reductive silylation of cobalt acyls, providing a platform to harness carbene reactivity from carboxylates via metal acyls and allowing several new reactions occur, including heterodimerization to acyloin-type products.

Gut microorganisms capable of producing ethanol cause alcohol intoxication, which can be corrected via faecal microbiota transplantation.

Polymer thin films that emit and absorb circularly polarised light are promising in achieving important technological advances, but the origin of the large chiroptical effects in such films has remained elusive. Here the authors demonstrate that in non-aligned polymer thin films, large chiroptical effects are caused by magneto-electric coupling, not structural chirality as previously assumed.

Energy demand and intensive computation limit the use of machine learning on-device for wearables. Here, the authors deploy edge AI in a wearable form factor to provide clinical-grade gait-based frailty assessment over weeks with no interaction required from the wearer at any point.

The identification of cellular targets for natural products that potently inhibit the growth of cancer cell lines implicates oxysterol-binding proteins in the growth of cancer cells. These natural products, termed ORPphilins, also affect sphingomyelin biosynthesis.

Iron–sulfur minerals play critical roles in regulating nitrogen cycling under anoxic conditions. This study shows that pyrrhotite with abundant iron vacancies promotes electron transfer and microbial nitrate reduction to dinitrogen.

BARCODE is an open-access software that automates high throughput screening of microscopy video data to produce a unique fingerprint or ‘barcode’ of performance metrics that enables optimization and accelerates discovery of soft, active materials.

This study shows that long-term climate change systematically alters small-scale wind variability and its vertical velocity, influencing cloud microphysics and the Earth’s radiative balance.

Epstein–Barr virus (EBV) is a widespread herpesvirus linked to cancer and autoimmune disease. The authors in this work design and characterize a stabilized prefusion form of gB, an essential viral fusion protein, advancing EBV vaccine and therapeutic development.

Antimicrobial resistance poses a significant global health threat, necessitating swift and precise diagnostic solutions. Here, the authors introduce a culture-free diagnostic platform integrating microfluidic cell enrichment, single-cell Raman spectroscopy, and deep learning, that identifies bacterial and fungal infections directly from clinical samples within 20 minutes.

The role of rare pathogenic/likely pathogenic (P/LP) germline variants in pediatric central nervous system (CNS) tumour development remains poorly understood. Here, the authors investigate the prevalence and clinical significance of germline P/LP variants in cancer predisposition genes across 830 CNS tumour patients.

Repetitive DNA sequences shape genome evolution and instability. Here, the authors analyze repeat length distributions across over 300 mammals and show that long repeats arise and persist through a dynamic balance of mutation processes, without requiring natural selection.

Large swathes of standing dead trees or ‘ghost forests’ can form owing to rising sea levels in coastal areas, but the extent to which this occurs is unclear. This study maps ghost forests at the individual tree level along the US Atlantic coastal region.

In a trial involving 45 clinics and 15,596 visits, the use of an AI-based screening tool applied to ECG for opportunistic detection of advanced chronic liver disease led to a significant increase in new diagnoses compared to the standard workflow.

Multidrug efflux pumps help bacteria survive stress and promote antibiotic resistance. Here, authors define the molecular detail of an anaerobic-connected pump MdtF uncovering acid-responsive activity which may enable toxin control in certain niches.

The T-cell receptor (TCR) activation mechanism has remained uncertain. Here, the authors present molecular structures for the apo and ligand-bound human TCR–CD3 complex in lipid nanodiscs, revealing large conformational changes during activation.

Electronic, health-care and energy applications largely rely on miniaturized structures, the fabrication of which, although technically beneficial, is energy intensive and requires the use of hazardous chemicals. Now, research shows an effective bioinspired strategy to reduce such environmental impacts while retaining the benefits of microfabrication.

Carnitine uptake by OCTN2 supports fatty acid metabolism. Here, authors report cryo-EM structures of human OCTN2, revealing the mechanism of sodium ion-dependent carnitine transport and providing insight into disease-associated variants.

Many premalignant colorectal polyps in familial adenomatous polyposis arise polyclonally rather than from a single mutated cell, showing diverse early evolutionary trajectories that frequently occur without clonal APC or KRAS driver events.

Achieving tight Cas9 regulation without sacrificing activity remains difficult. Here, the authors design multi-level circuits combining anti-CRISPRs, splice sites, chemical induction, and degron control to enable ultra-high dynamic range and precise, on-demand genome editing across contexts.