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Managing power exhaust in fusion reactors is a key challenge, especially in compact designs for cost-effective commercial energy. This study shows how alternative divertor configurations improve exhaust control, enhance stability, absorb transients and enable independent plasma regulation.

The Southern Ocean seasonal ice zone can be divided into 3 dynamical regimes based on the magnitude and sign of the mean submesoscale vertical heat flux using instrumented seal data.

Single-cell spatial transcriptomics reveals that CAFs at the invasive front of colorectal tumors induce pro-invasive changes in budding cancer cells, characterized by an 11-gene signature linked to metastasis and poor prognosis.

Combining a low-coherence source with silicon nitride ring resonators featuring normal group velocity dispersion enables electrically pumped, high-power microcombs, providing on-chip power up to 158 mW and high-coherence comb lines with linewidths as narrow as 200 kHz.

Using a superconducting circuit analogue of an atom in front of a mirror it is possible to shape the modes of the quantum vacuum and hide the atom from the vacuum fluctuations.

Vertebra lengths differ from the neck to the tail tip and differ between species, evidenced by extreme differences in mouse and jerboa tails. Here, Weber and colleagues identify cellular mechanisms and candidate genes that shape vertebral proportion.

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.

Frontal ring-opening metathesis polymerization (FROMP) is a promising energy-efficient approach to fabricate polymeric materials but the characteristic properties of the front are currently controlled primarily by varying the resin composition or the environmental conditions. Here, the authors present an approach to control FROMP of dicyclopentadiene using photochemical methods.

In this study, Weber et al., investigate the long-term survival and integration of human stem cell-derived neural progenitors into the stroke-injured mouse brains. They report grafted cells integrate into host circuits and mediate repair through graft-host crosstalk via neurexin, neuregulin, neural cell adhesion molecules, and SLIT signalling pathways.

Leaf wax isotopes and climate modeling show that Southern African rainfall and vegetation zones shifted in response to a stronger Meridional Temperature Gradient during the Mid-Pleistocene Transition.

Interactions with the extracellular matrix (ECM) control tumor proliferation, invasion and metastasis. Here, authors provide spatial information on ECM organization and how it influences tumor cell invasive and metastasis properties through induction of cytoskeletal and transcriptional memory.

A geological, petrographic and geochemical survey of distinctive mudstone and conglomerate outcrops of the Bright Angel formation on Mars reveals textures, chemical and mineral characteristics, and organic signatures that warrant consideration as potential biosignatures.

Correlated photons from parametric down-coversion driven by a CW laser are used for time- and frequency-resolved spectroscopy, enabling sub-second acquisition times on biological samples and single-photon excitation of photosynthetic processes.

The performance of inverted perovskite solar cells has been limited by non-radiative recombination at the perovskite surfaces. Here, authors employ phosphonic acids and piperazinium chloride for homogeneous passivation, achieving certified efficiency of 28.9% for 60 cm² perovskite-silicon tandems.

The vertebrate brain forms during embryonic development through mechanical processes that are precisely coordinated in space and time. Here, the authors uncover how extrinsic forces regulate tissue flows and cellular rearrangements to shape the early neural plate during zebrafish gastrulation.

Limited diagnostic capacity for asymptomatic individuals hinders malaria elimination efforts in Africa. Here, the authors present a near point-of-care method based on colorimetric LAMP detection that outperforms expert microscopy and commercial rapid diagnostic tests for Plasmodium detection in asymptomatic and submicroscopic individuals.

The developing heart integrates several progenitor cell types. Here they show that the pericardium enveloping the heart develops among cells that form the mesothelium around inner organs and body cavities, distinct from the classic heart field.

This study reveals how human small ubiquitin-like modifier (SUMO) E1 recruits its E2 partner UBC9 and transfers SUMO1 through large structural changes, uncovering key mechanisms that ensure specificity and fidelity in SUMOylation, an essential protein modification pathway.

Retinitis pigmentosa leads to blindness and treatments are limited. Here, the authors report injectable donor-acceptor polymers and graphene oxide that restore visual response and perception in rodent and pig models.

precisION discovers, localizes and quantifies protein modifications within complex proteoform assemblies through data-driven analysis of native top-down mass spectra.

Understanding the three-dimensional nature of fracture formation and dynamics is challenging. Experiments now show that a fracture front, after originating at a particular locus in a material, propagates jump-wise and expands transversely at high speed.

Non-steroidal anti-inflammatory drugs (NSAIDs) are known to alleviate pain by reducing inflammation. To the contrary, here, the authors show that selective inhibition of the prostaglandin E2 receptor (EP2) in Schwann cells eliminates pain without disrupting the protective and healing functions of inflammation.

The study reports the arrival of avian influenza H5N1 virus clade 2.3.4.4b into the Indian Ocean sub-Antarctic archipelagos of Crozet and Kerguelen. Using phylogeographic analyses, the virus likely came from the distant South Georgia islands.

This online study with 3,371 participants from 13 societies found that perceived societal honour norms predicted both greater competition and greater cooperation at both societal and individual levels.

HistoPlexer, a deep learning model, generates multiplexed protein expression maps from H&E images, capturing tumour–immune cell interactions. It outperforms baselines, enhances immune subtyping and survival prediction and offers a cost-effective tool for precision oncology.

Plasmodium vivax reticulocyte binding protein 2b (PvRBP2b) is important for invasion of reticulocytes and PvRBP2b antibodies correlate with protection. Here, Chan et al. isolate and characterize anti-PvRBP2b human monoclonal antibodies and describe mechanisms by which these antibodies inhibit invasion.

Radiative cooling is an emerging technology for cooling with reduced energy consumption. Here the authors present photoluminescent composites that combine subambient cooling with aesthetic colour, hydrophobicity and durability.

Decision-making in multi-agent systems often involves control goals that break reciprocity. Here, authors derive a field theory for such interactions, revealing nonreciprocal couplings that generate diverse collective behaviors through simple manipulations.

High melt rates in a key location beneath the Ross Ice Shelf result from a seasonal inflow of water heated in the Ross Sea Polynya, according to in situ observations.

Functional roles of the parvicellular part of the ventral posteromedial nucleus/gustatory thalamus are not fully understood. Here authors found that gustatory thalamus mediates aversive behaviors and responds to noxious stimuli and fear memory. Gustatory thalamus receives input from the parabrachial nucleus and innervates neurons in the insular cortex and rostral lateral amygdala.

Useful materials must satisfy multiple objectives. The Pareto front expresses the trade-offs of competing objectives. This work uses a self-driving laboratory to map out the Pareto front for making highly conductive coatings at low temperatures.

The intrinsic robustness to perturbations makes antiferromagnets ideal building blocks for spintronic devices, however, it also manipulation and detection of antiferromagnetic ordering difficult. Here, Xu et al demonstrate an anisotropic tunnelling magnetoresistance in an all-antiferromagnetic tunnel junction.

The transcription factor ATF6 causes an enrichment in long-chain fatty acids in the colonic epithelium, which leads to changes in the gut microbiota and contributes to the development of colorectal cancer in humans and mice, thereby linking endoplasmic reticulum stress responses to lipid metabolism and tumorigenesis.

Superfluids experience drag from container walls and dissipate energy because of quantized vortices and turbulence. Hosio et al. find that in a ³He superfluid at temperatures approaching absolute zero, friction with the walls disappears like in an ideal liquid, while energy dissipation remains finite.

It has been proposed that language meaning is represented throughout the cerebral cortex in a distributed ‘semantic system’, but little is known about the details of this network; here, voxel-wise modelling of functional MRI data collected while subjects listened to natural stories is used to create a detailed atlas that maps representations of word meaning in the human brain.

The exchange of water between subtropical North Atlantic Deep Water and the Antarctic Circumpolar Current is important, but poorly constrained. A subsurface acoustic image taken in the confluence region shows a prominent swirling structure, 500 m high and 10 km wide, that could be either a thermohaline intrusion or a localized and intermittent overturning event.

The front of the Getz Ice Shelf in West Antarctica creates an abrupt topographic step that deflects ocean currents, suppressing 70% of the heat delivery to the ice sheet.

The authors reveal an inherent trade-off between logarithmic average phonon frequency and the electron-phonon coupling constant in conventional BCS superconductors. The analysis suggests that achieving room-temperature conventional superconductivity at ambient pressure is extremely unlikely.

The Perseverance rover detected polycyclic aromatic hydrocarbons preserved within sulfates in the fan and floor of Jezero crater on Mars, offering new insights into past habitability and the preservation of organic matter on Mars.

Satellite observations over the Greenland Ice Sheet reveal a destructive mode of meltwater drainage whereby a subglacial flood induced by the rapid drainage of a subglacial lake burst through the surface, fracturing the ice sheet.

Prenatal stress triggers molecular dysregulations in fetal neuroimmune circuits, leading to altered mast cell and sensory neuron function, which predisposes offspring to develop eczema in response to otherwise harmless mechanical friction after birth.

Single-stranded DNA-binding proteins protect exposed DNA during replication but create potential barriers for polymerases. Here, the authors reveal that DNA polymerase actively and sequentially displaces stationary SSB proteins. The SSB C-terminal tail facilitates this process by reducing energy barriers for displacement to ensure DNA replication.