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Radiation reaction (RR) on particles in strong fields is the subject of intense experimental research, but previous efforts lacked statistical significance due to the extreme regimes required. Here, the authors report a 5σ observation of RR and obtain strong, quantitative evidence favouring quantum models over classical, using an all-optical setup where electrons are accelerated by a laser in a gas jet before colliding with a second, intense pulse.

Terahertz switches that are based on a zero-change silicon-on-insulator process—and operate through the electrical control of displacement fields and tunnelling currents in the interface between polycrystalline and bulk silicon—can achieve sub-30-ps switching.

A large-twist-angle bilayer graphene platform exhibits a quantized ratio of displacement to magnetic field at Landau-level crossings, offering a route to high-resolution cryogenic magnetometry.

The study introduces radio interferometric multiplexed spectroscopy (RIMS), a method designed to efficiently monitor the radio emissions of massive samples of stars. Applying it to LOFAR data, the authors identify stellar bursts, offering clues to possible star–planet magnetic interactions.

Symmetry breaking is key to tissue formation. Now it is shown that symmetry breaking of epithelial spheroids is controlled by an interplay of collective migration with curvature and matrix remodelling.

The authors synthesize bee assemblage data from 681 crop fields across three continents, finding that local pesticide hazards and decreasing adjacent semi-natural habitats both negatively affected wild bee abundance and species richness in crop fields, while pesticides also reduced functional diversity.

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.

Japonica subspecies has a lower nitrogen use efficiency (NUE) than that of indica rice. Here, the authors show that natural variations in the NIN-like protein 4 (OsNLP4) encoding gene are responsible for the divergence and introgression of the indica OsNLP4 allele into elite japonica cultivar can increase NUE and grain yield.

Strong paramagnetism is generated in hydrogels rich in carbon–oxygen double bonds simply by coupling with diamagnetic Ca cations. These paramagnetic hydrogels are applied as magnetic resonance imaging contrast agents and magnetic drug carriers.

The emergent electric field induced by pinned magnetic solitons remains poorly understood. Now the dissipative motion of magnetic domain walls under an alternating current in Weyl magnet NdAlSi devices is shown to induce a large emergent electric field.

Two main acceleration mechanisms in the auroral acceleration region are electric potential and Alfvénic acceleration but associated energy dynamics are not completely resolved. Here, the authors show that Alfvén waves power the Earth’s auroral arc through a static potential drop in the auroral acceleration region.

While CDK4/6 inhibitors (CDK4/6i) are often initially successful in many breast cancer subtypes, often resistance develops and other subtypes like triple-negative breast cancer (TNBC) fail to respond. Here, the authors demonstrate that the CDK2 inhibitor BLU-222, alone or with CDK4/6i, restores cell-cycle control via p21/p27 induction overcoming resistance in preclinical models of breast cancer, including TNBC.

The interplay between Kondo screening and magnetic order is pivotal in understanding strongly correlated systems, yet isolating the relevant mechanisms remains challenging due to complex electronic structures. Here, the authors use a Ni-based spin-(1/2,1) Kondo necklace model to demonstrate that Kondo coupling to spin-1 and higher can stabilize antiferromagnetic order.

Nylon-11 is a common and durable polymer but possess low piezoelectric properties. Here, the authors use mechanical accelerations and strong electric fields to induce crystallization, hydrogen-bonding and dipole alignment in Nylon-11 films, achieving high piezoelectricity.

Many biological systems appear to organize their dynamics close to a critical point. Now it is shown that the protein array mediating Escherichia coli chemosensing is near-critical, enabling large signal amplification without compromising response speeds.

Grain chalkiness is an undesirable trait that severely compromises rice quality. Here, the authors report the cloning of an E3 ubiquitin ligase encoding gene Chalk9 and reveal its crucial role in regulating grain chalkiness through mediating the ubiquitination-dependent degradation of OsEBP89.

deepmriprep leverages neural networks to enable voxel-based morphometry preprocessing of MRI data that is 37× faster than existing methods while achieving comparable accuracy in segmentation, registration and final statistical maps across large datasets.

A martensitic alloy with a tensile strength exceeding 3 GPa and a fracture elongation of 5.13% is developed. These mechanical properties arise from interface complexes interacting with dense dislocation networks, which is a mechanism shown to be applicable to other compositions.

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.

Coherent spin waves—quantized into magnons—can be emitted as Cherenkov radiation, but their experimental realization is hindered by the lack of fast-moving magnetic perturbations. Now, a picosecond strain pulse is shown to induce this effect.

Color center magnetometry enables spin-wave imaging in complex magnetic textures. This work overcomes key limitations of current approaches by decoupling sensor spins from control fields and using diamond and hBN color centers for complementary frequency operation, achieving isofrequency imaging of field-controlled spin waves.

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.

Using a mouse model with a macrophage-specific DNA repair defect, Niotis, Arvanitaki et al. identify DNA damage-induced autophagy in macrophages as a link from aging to autoimmunity.

The PhenoSphere is a unique plant cultivation facility in which field-like environments can be simulated. Here, the authors find that a single season simulation is superior to an averaged season and to a climatized glasshouse cultivation to elicit field-like phenotypes evaluated in 11 maize lines.

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).

Kinematic measurements of the Perseus galaxy cluster reveal two drivers of gas motions: a small-scale driver in the inner core associated with black-hole feedback and a large-scale driver in the outer core powered by mergers.

3D-printed gel microcilia arrays printed by two-photon polymerization and composed of a soft acrylic acid-co-acrylamide hydrogel with a nanometre-scale network structure are shown to respond to low-voltage electrical stimuli within milliseconds, enabling dynamic individual control and non-reciprocal 3D motion.

A strategy compatible with a broad range of materials by precisely manipulating optofluidic interactions within a confined 3D space to control the assembly of colloidal microparticles/nanoparticles is demonstrated, enabling the precise manufacture of complex microstructures/nanostructures.

The inferior heterojunction quality and misaligned energy levels at the buffer/absorber layer hinders development of antimony selenosulfide solar cells. Here, authors introduce low-work-function tantalum pentoxide dielectric layer for field-effect passivation, achieving device efficiency of 10.95%.

The genetic basis underlying resistance to Sclerotinia stem rot (SSR) in oilseed rape remains elusive. Here, the authors identify BnaA07.MKK9 as a pivotal regulator of SSR resistance in oilseed rape by GWAS, providing new insights into plant defense mechanisms against necrotrophic pathogens.

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.

This study detects Chlamydia pneumoniae in human retina and brain, increasing with AD severity. Retinal pathogen load with Aβ₄₂ may predict AD stage. In models, infection drives Aβ deposition and NLRP3 activation, worsening pathology and cognition.

Microflora Danica—an atlas of Danish environmental microbiomes—reveals that although human-disturbed habitats have high alpha diversity, species reoccur, revealing hidden homogeneity.

Native top-down proteomics reveals epidermal growth factor receptor–estrogen receptor-alpha (EGFR–ER) signaling crosstalk in breast cancer cells and dissociation of nuclear transport factor 2 (NUTF2) dimers to modulate ER signaling and cell growth.

Scale-invariant magnetic anisotropy in RuCl₃ has been revealed through measurements of its magnetotropic coefficient, providing evidence for a high degree of exchange frustration that favours the formation of a spin liquid state.

Owing to electron localization, two-dimensional materials are not expected to be metallic at low temperatures, but a field-induced quantum metal phase emerges in NbSe₂, whose behaviour is consistent with the Bose-metal model.

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.

Via high-throughput imaging and tracking over 140 million single mycobacteria, the authors show that drug- and strain-specific killing predict treatment outcomes, with potential to improve drug development and personalized therapy.

Zhang, Huang, Wang, Long et al. report that NAT10 enhances serine uptake and biosynthesis in an ac4C-dependent mechanism, thereby promoting stemness and progression in acute myeloid leukaemia.

Strongly enhanced optical nonlinearities and an ultrafast transition from coherent to incoherent polariton excitations are demonstrated by coupling an atomically thin WS₂ layer to a plasmonic nanostructure using ultrafast multidimensional spectroscopy.

Growth signaling has been involved in the biological program of aging. Here the authors identify ARMH4 as a pro-aging factor by enhancing IGF1R/FGFR1 signal transduction and their expressions, thereby forming a positive feedback circuit in aging.

Tip-focused radiofrequency perforation enables soft, bloodless implantation of flexible electronic hairs, advancing semi-implantable electrophysiology for prosthetics and human–machine interfaces.

Current-induced spin–orbit magnetic fields at an Fe/GaAs (001) interface can be controlled with an electric field in the Schottky barrier, an effect that could be used to develop low-power spin–orbit torque devices.