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A ketogenic diet in male mice with hyperglycemia normalized blood glucose and enhanced improvements in cardiorespiratory fitness and aerobic remodeling of skeletal muscle with aerobic exercise training, compared to mice consuming regular chow.

Self-oscillators are critical in various natural and engineered systems, as they enable complex collective behaviors through interactions among individual units. This study demonstrates that populations of Quincke colloids-self-oscillators whose back-and-forth motion defines both a phase and a nematic oscillation axis-can achieve a form of collective order, termed synchronematic order, characterized by hydrodynamic interactions that synchronize their oscillation phases and align their orientations.

Kornfeld-Sylla et al reveal how alpha brainwaves are altered in children and adults with Fragile X Syndrome (FXS) and find parallel changes in alpha-like rhythms in juvenile and adult FXS model mice, showing their use for testing potential therapies.

Bright electron bunches power particle physics and photon science. Here, reproducible bunches were generated in a plasma with simultaneous high charge per unit energy and low emittance, advancing a scheme to produce ultra-bright bunches in future.

Non-additive effect and trait-trait interactions are often overlooked in current genomic prediction approaches. Here, the authors extend quadratic phenotypic selection index to the genomic domain to enable phenotype-free, rapid-cycle multi-trait selection while capturing genome-wide nonlinear relationships.

A genetic study in over 300,000 males reveals that Y chromosome loss affects type 2 diabetes risk differently in East Asians and Europeans. Multi-omics data suggest that this may be due to impaired glucose metabolism in Y-deficient pancreatic β cells.

The authors propose wave-mixing cathodoluminescence, where laser-electron wave mixing in a nonlinear optical cavity upconverts low-frequency molecular resonances into visible photons, enabling nanoscale fingerprinting with visible light sources and detectors.

Humans alter the daily timing of animal activity, potentially reshaping predator–prey interactions. This meta-analysis reveals that larger species tend to “lose” under human disturbance, with large predators overlapping less with their prey, and large prey overlapping more with their predators.

A new platform comprising large-scale 2D arrays of quantum dots patterned with sub-nanometre precision, with each quantum dot defined by tens of phosphorus atoms doped into silicon, allows for analogue simulation of quantum materials on arbitrary lattices.

How cellular metabolism influences tissue-resident macrophage survival is currently unknown. The authors here demonstrate that SerpinB2 regulates mitochondrial function to promote tissue-resident macrophage survival.

An outbreak of MPXV in sooty mangabeys in Côte d’Ivoire was linked to MPXV-infected fire-footed rope squirrels, providing direct evidence of interspecies transmission and indicating risk for zoonotic transmission of MPXV from both hosts.

Survival of reef-building oysters peaks at specific combinations of fractal dimension and height that reduce predation, showing how optimal three-dimensional habitat geometry can guide more effective ecosystem restoration.

Taniuchi and colleagues show that differential phosphorylation of the terminal Y residue in Runx proteins connect MHC restriction with the helper versus cytotoxic T cell lineage choice.

The authors report the discovery of charge order with onset temperature of 800 K in the kagome superconductor YRu₃Si₂. In addition, they observe time-reversal symmetry breaking below 25 K, field-induced magnetism below 90 K and bulk multi-gap superconductivity below 3.4 K.

Superradiance is usually driven by light-mediated couplings, leaving the role of direct emitter interactions unclear. Now, it is shown that dipole–dipole interactions in diamond spins drive self-induced pulsed and continuous superradiant masing.

The combination of within-species variation in pathogen load, the shape of the relationship between pathogen load and infectiousness, and vector feeding preferences shape transmission of multi-host vector-borne pathogens. Here, the authors use experimental and wild bird infection data to characterize the role of 17 host bird species in avian malaria transmission in Hawaii.

The authors demonstrate a zero-field supercurrent diode effect in NbSe₂/NiI₂/NbSe₂ vertical Josephson junctions, where NiI₂ is a two-dimensional multiferroic material. The diode efficiency is even as a function of field, making the device “resilient" to stray fields from nearby circuit components.

Juno radio occultations precisely redefine Jupiter’s shape, measuring a polar diameter of 66,842 km and an equatorial diameter of 71,488 km, both smaller than long-used values, bringing models of the planet’s interior into better agreement with observations.

Electron transfer in molecular wires is typically dominated by tunnelling at short lengths. Now it is shown that conjugated molecular wires anchored to indium tin oxide electrodes exhibit a hopping mechanism even at 1-nm lengths, enabling charge extraction in tin perovskite solar cells and improved device performance.

Excitons dominate the optoelectronic response of many materials and exciton transport often limits the efficiency of optoelectronic devices such as solar cells or photodetectors. Using quantum geometry, the authors find that topological excitons undergo enhanced diffusion across a wide range of transport regimes.

The authors introduce an unsupervised machine learning module capable of clustering high-dimensional blinking patterns and computing class-wise power spectral densities to probe active trap states. The approach offers advances in contemporary (micro)spectroscopy.

When senescent cells accumulate during adulthood they negatively influence lifespan and promote age-dependent changes in several organs; clearance of these cells delayed tumorigenesis in mice and attenuated age-related deterioration of several organs without overt side effects, suggesting that the therapeutic removal of senescent cells may be able to extend healthy lifespan.

Examples of materials with non-trivial band topology in the presence of strong electron correlations are rare. Now it is shown that quantum fluctuations near a quantum phase transition can promote topological phases in a heavy-fermion compound.

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.

JWST imaged three of the gas giants orbiting the star HR 8799 to study their atmospheres. The uniform enrichment of heavy elements, including sulfur, indicates that they formed like Jupiter and Saturn by accreting a lot of icy and rocky solids.

The relation between magnetooptical activity and chirality has previously been confused. Chiral polymer films are presented with state-of-the-art Verdet constants, revealing the role of chirality, and a strategy to enhance the magnetooptical B term.

Nitrogen isotope tree-ring chronologies show that rising atmospheric CO₂ has reduced nitrogen availability in boreal forests in Sweden, suggesting that elevated atmospheric CO₂ is causing oligotrophication in boreal forests.

The hippocampus can replay long spatial sequences without ripples. When present, ripples cluster in spatially restricted zones as a function of replayed location that remap with barrier changes, implying a tagging role in consolidation.

Controlled dislocation self-assembly is demonstrated in discontinuous-columnar Bi(Fe,Mn)O₃ thin film. Guiding dislocations along grain boundaries tailors polarization homogeneity, revealing a microstructure-driven design principle for ferroelectrics.

Atomic force microscopy is used to investigate the adsorption and organization of ions on charged surfaces. Trivalent ions adopt complex networks, clusters and layers associated with overcharging, whereas divalent ions follow classical predictions.

By combining satellite observations with ground-based data and expert validation, this analysis demonstrates considerable misestimation of grassland extent and thereby carbon stock estimates in previous global assessments based on remote sensing.

Li et al. reveal projection neuron-type-specific dynamics that coordinate corticothalamic communication during reach-to-consume behavior in mice.

Discovery of a protocluster at z = 5.68, merely one billion years after the Big Bang, suggests that large-scale structure must have formed more rapidly in some regions of the early universe than previously thought.

De novo domestication was performed on the brassica Thlaspi arvense (pennycress) by identifying and stacking CRISPR-induced mutations to create a new intermediate oilseed crop that can be grown in the off-season, with seed compositions similar to canola (low erucic acid and reduced glucosinolate).

Transition of superfluid to insulator is observed in the layer-imbalanced regime of bilayer magnetoexcitons.

Using 63 globally distributed grassland and shrubland sites from the International Drought Experiment, this study identified plant traits linked to drought resistance after 1 year of extreme drought across growth forms, lifespans and climate.

The authors demonstrate dual-probe multi-messenger imaging of high-energy-density plasmas based on laser-wakefield-accelerated electrons. This enables spatiotemporally resolved simultaneous probing of plasma hydrodynamics and electromagnetic field evolution with both x-ray and electron beams.

Birds are iconic and valued users of urban parks. An assessment of 935 parks across 186 US cities shows that a range of park features across multiple parks are needed to broadly support avian diversity and that the regional and seasonal effects of tree canopy cover are especially important.

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.

Neural mechanism underlying behavioural flexibility is not fully understood. Here authors study decision-making of macaques in a reversal task. They identify two complementary cognitive processes. Distinct neural patterns link these processes to the dorsomedial prefrontal cortex, thalamus, and hippocampus.

Nanocatalyst ‘nanozymes’ provide a versatile alternative to natural enzymes. Nanozymes can operate in conditions inimical to enzymes and can catalyse reactions that their natural analogues cannot. This Perspective discusses design principles, strengths, challenges and applications of nanozymes.

Reliably probing rejuvenation and memory effects in spin glasses by means of simulations is difficult. Now, a state-of-the-art numerical study shows that at least three different length scales play a crucial role in aging dynamics of spin glasses.

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 authors study microstructured UTe₂ by high-field transport, focusing on the field-reinforced superconducting phase. They reveal a highly-directional vortex pinning force typical of quasi-2D superconductors, indicating a vortex lock-in state and consistent with a change of order parameter from the low-field superconducting phase.

There has been a recent interest in control of magnetism via ionic transport. The appeal of such magneto-ionic control lies in its extent, non-volatility and potential energy-efficiency, however, the number of systems showing such behaviour is limited. Here, Tan, Ma, and coauthors demonstrate magneto-ionic control through Carbon transport.

A van der Waals heterostructure made from atomic layers of ferroelectric CuCrP₂S₆ and ferromagnetic Fe₃GeTe₂ can offer reversible, non-volatile ferroelectric control of two-dimensional magnetism.

Studying many-body quantum chaos on current quantum hardware is hindered by noise and limited scalability. Now it is shown that a superconducting processor, combined with error mitigation, can accurately simulate dual-unitary circuit dynamics.

The evolutionary dynamics of aneuploidy in solid tumors are challenging to study. Here the authors introduce a method, ALFA-K, which estimates karyotype fitness and predicts emergent karyotypes before experimental detection, and test its performance on synthetic and empirical data.

In this work, researchers show how laser annealing is used to create complex 2D gradients in magnetic properties, which can steer spin waves and domain walls. This fast, maskless method enables the development of next-generation computing devices.