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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.

Aadvanced computer simulations of three-dimensional turbulence reveal that the ab initio generation of large-scale magnetic fields is driven by shear-flow-induced jets; an analytical model is derived which reproduces the essential features of the flow- and field-generation mechanisms.

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.

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.

An algorithm that combines deep learning, Bayesian optimization and computer vision techniques can be used to autonomously tune a semiconductor spin qubit from a grounded device to Rabi oscillations.

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.

Earth’s core dynamo, which produces the magnetic field, may have been influenced by spatial variations in heat flux across the core–mantle boundary, according to combined palaeomagnetic datasets and geodynamo simulations.

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.

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.

Superconducting qubits are highly sensitive to magnetic fields, limiting their integration with spin-based quantum systems. Here, the authors demonstrate a superconducting qubit that maintains coherence beyond 1T, revealing spin-1/2 impurities and magnetic freezing of flux noise.

A recently developed class of magneto-sensitive fluorescent proteins are engineered to alter the properties of their response to magnetic fields and radio frequencies, enabling multimodal sensing of biological systems.

Aqueous two-phase systems have potential as biomimetic materials, but often lack stability and are prone to collapse. Here, the authors use interfacial assembly of chitin nanofibres and cellulose nanocrystals to prepare a biobased system with permeability and switchable motility.

Scanning nitrogen-vacancy microscopy unveils super-moiré spin textures emerging in twisted double-bilayer CrI₃ and provides real-space evidence of antiferromagnetic Néel-type skyrmions spanning multiple moiré cells.

High-resolution satellite data enables a unique verification of national methane emissions worldwide. Global estimates are 63 Tg a⁻¹ for oil-gas, 30% higher than the UNFCCC reports due to under-reporting by four largest emitters, and 33 Tg a⁻¹ for coal, consistent with previous estimates.

The properties of electronic transport through edge states of three-dimensional quantum Hall-like states are not yet resolved. Now, increasing the surface area of the edges is shown to produce increased conductance, suggesting that chiral surface states are present.

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 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.

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.

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.

In mice, DHPS supports the maturation, maintenance and function of tissue-resident macrophages via the polyamine–hypusine axis, with implications for macrophage-targeting therapies.

This study finds stem-like endothelial cells in the optic nerve that supply and repair retinal blood vessels after injury, revealing a hierarchical repair system that may enable new treatments for blinding vascular eye diseases.

Three-component Fermi gases represent a versatile platform for quantum simulation, including quantum chromodynamics-like physics, pairing and few-body effects. Here the authors demonstrate control of spin imbalances and an unexpected asymmetric decay due to different three-body losses for each component, and whose microscopic mechanism remains to be understood.

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).

Conventional methods for human motion analysis using sensors tightly attached to the body are often uncomfortable. Here, the authors demonstrate motion recognition and prediction using sensors embedded in garments. The results provide guidance for the development of wearable technology integrated into everyday clothing.

Hole spin qubits in germanium have seen significant advancements, though improving control and noise resilience remains a key challenge. Here, the authors realize a dressed singlet-triplet qubit in germanium, achieving frequency-modulated high-fidelity control and a tenfold increase in coherence time.

González-Gualda, Reinius et al. demonstrate that platinum-based chemotherapy-induced senescence promotes malignancy in ovarian and lung cancer via TGFβ ligands, with evidence in mouse models validated in clinical samples. Concomitantly blocking TGFβ signaling with chemotherapy reduces tumor burden and increases survival in mice.

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.

Here natural language processing tools are used to systematically analyse 124 national food system pathway documents submitted by countries between 2021 and 2023, following the 2021 United Nations Food Systems Summit. Besides drawing out key themes, the authors reveal key issues that remain unaddressed.

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.

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.

Donahue et al. show that ageing is associated with changes in ER morphology. ER-phagy drives age-associated ER remodelling through tissue-specific factors.

A modular, point-of-care device combining hemispheric plasmonic nanoarrays and automated microfluidics enables nucleic acid amplification and metabolic cell viability assay for rapid bacterial identification and antibiotic susceptibility testing.

Photochemical reactions can limit the efficiency of organic solar cells. Here the authors show that strong coupling of organic molecules to a confined light mode can effectively suppress such reactions and convert normally unstable molecules into photostable forms.

Instabilities in chiral plasmas can amplify electromagnetic waves, raising the question of whether chiral solids behave similarly. Now a magneto-chiral instability is demonstrated in tellurium, observed as growing terahertz emission after photoexcitation.

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.

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.

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.

Neuromorphic computing mimics brain efficiency but lacks theoretical guidance. Here, authors develop a computational foundation for processing signals in space and time in spiking neural networks that can outperform standard neural networks in event-based vision.

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.

Single atom magnets on surfaces offer potentially long lived and stable spin states, particular lanthanides, which can be adsorbed onto Magnesium Oxide. Here, the authors report on Dysprosium adsorbed onto Magnesium Oxide, which exhibits large magnetic anisotropy energy, and a spin life time of several days at low temperatures