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A new artificial intelligence model, DeepSeek-R1, is introduced, demonstrating that the reasoning abilities of large language models can be incentivized through pure reinforcement learning, removing the need for human-annotated demonstrations.

A super-pangenome analysis incorporating 123 newly sequenced bryophyte genomes reveals that bryophytes exhibit a larger number of unique and lineage-specific gene families than vascular plants.

This study introduces the Cattle Cell Atlas, a single-cell expression resource including 1,793,854 cells from 59 tissues. Integrative analyses leveraging this atlas provide insights into the biology underlying bovine monogenic and complex traits.

Previous ophthalmic foundation models have struggled to generalize effectively to diverse and rare fundus diseases, restricting their clinical applicability. Here, the authors introduce a vision-language foundation model that demonstrates superior performance in diagnosing both common and rare fundus conditions.

An asymmetric self-assembled monolayer improves the efficiency of perovskite/silicon tandem solar cells compared with symmetric self-assembled monolayers, resulting in a certified power conversion efficiency of up to 34.58%.

During electrocatalytic nitrate reduction, cobalt-based catalysts degrade fast due to the combined effect of nitrate oxidation and electric-field reduction. Here, the authors develop a Co6Ni4 heterostructured catalyst to prevent high valence Co accumulation and achieve efficient ammonia synthesis.

Targeted degradation has the potential to treat diseases associated with pathological protein build up. Here, the authors report on an oligo-PROTAC which degrades FUS, a protein associated with frontotemporal dementia, demonstrating delivery on DNA nanoflowers for increase blood-brain barrier crossing and retention.

This work demonstrates an efficient electrochemical exfoliation approach to achieve high recovery rate for few-layered halogenated MXenes by leveraging gaseous propylene molecules as ‘physical scissors’, to enable advanced tribovoltaic nanogenerators.

While EGFR-targeted therapies have clinical benefit, drug-resistant brain metastases present a major obstacle. Here, the authors identify a genetic signature in brain metastatic lesions associated with osimertinib resistance and find RhoA to have an important role in the resulting phenotype.

A power conversion efficiency of 33.89% is achieved in perovskite/silicon tandem solar cells by using a bilayer passivation strategy to enhance electron extraction and suppress recombination.

Direct seawater electrolysis (DSE) offers a sustainable route for green hydrogen production but faces major challenges from corrosion and side reactions. This Review discusses key obstacles and potential solutions across electrolytes, catalysts, membranes and electrolyser designs to improve DSE performance.

A confocal microscopy technique enables high-resolution intravital imaging over multiple hours.

In a prespecified interim analysis of the randomized, double-blind phase 3 COMPASSION-15 trial, patients with advanced HER2-negative gastric/GEJ cancer treated with the anti-PD-L1/CTLA-4 bispecific Ab cadonilimab plus chemotherapy showed significantly improved overall survival compared with patients treated with placebo plus chemotherapy as first-line treatment.

In this triple-arm, placebo-controlled phase 3 trial, first-line treatment of patients with extensive-stage small-cell lung cancer with the anti-PD-L1 benmelstobart, tyrosine kinase inhibitor anlotinib and chemotherapy (CT) showed improved survival outcomes compared with anlotinib and CT or CT alone.

Single reference genomes and short-read sequencing data are not enough to harness the full genetic variation of a species. Here, the authors report pan-genome of Arabidopsis thaliana based on chromosomal-level genomes of 32 accessions and identify variations associated with local adaptation.

Ufmylation is a ubiquitylation-like protein modification but only a few ufmylation substrates and functions have been discovered so far. Here, the authors demonstrate ufmylation of histone H4 upon DNA damage and show that this modification is involved in the amplification of ATM activation.

Design of artificial photosynthetic systems that mimic the complex supramolecular structures in natural systems remains a grand challenge. Here self-assembled nanomicelles containing Zn porphyrins and Co porphyrins as photosensitizer and catalyst achieve selective photocatalytic CO₂-to-CH₄ conversion in water.

MRGPRX1 is a key GPCR expressed in the DRG for itch perception, generating scratch or avoidance behaviors. Here, authors provide structural and pharmacological insights into itch sensation, activation and G-protein signaling downstream of MRGPRX1.

Authors uncover room-temperature skyrmions in 2D van der Waals material, attributing their presence to Fe-deficiency-induced symmetry breaking, enabling topological Hall effect and small Néel-type skyrmions with femtosecond laser writability.

Cryo-EM analyses of human TRPML3 reveal this channel in three different states—closed, agonist-activated and low-pH-inhibited—and suggest mechanisms for regulation.

Sanguinarine is a plant-derived benzylisoquinoline alkaloid that exhibits diverse pharmacological activities. Here, the authors report the complete biosynthesis of sanguinarine and halogenated derivatives using engineered yeast strains through a temperature-responsive dynamic control strategy.

Many technological materials are intentionally 'doped' with foreign elements to impart new and desirable properties, a classic example being the doping of semiconductors to tune their electronic behaviour. Here lanthanide doping is used to control the growth of nanocrystals, allowing for simultaneous tuning of the size, crystallographic phase and optical properties of the hybrid material.

The electrosynthesis of multicarbon products from CO₂ is a highly attractive way to utilize emitted CO₂. Here, the authors report in situ formed Cu⁰/Cu²⁺ interfaces from copper phosphate-based electrocatalysts for promoting selectivity toward multicarbon products through OC-CHO coupling.

A single-cell transcriptomic resource of 174,531 microbial cells across 2,534 species allows the detection of single-cell-level functional roles in the rumen microbiome.

Zhang et al. have data suggesting that, in the chicken embryo, monocytes foster a pro-angiogenic microenvironment in advance of angiogenesis by depositing migrasomes enriched in angiogenic factors.

Understanding the mutation landscape of cancer may enable the development of more targeted therapies. Here, the authors sequence a panel of genes in a large Asian cohort and compare to American cohorts and find 64% of the Asian patients have actionable mutations.

Cryo-electron microscopy structures of mouse trace amine-associated receptor 9 reveals structural motifs involved in odorant ligand recognition, including a unique disulfide bond linking the N terminus to extracellular loop 2.

Utilizing the Marangoni effect, miniaturized machineries can be endowed with self-propulsion. Here, the authors report high-performance Marangoni hydrogel rotors with asymmetric porosity and drag reduction profile and demonstrate multiple potential functionalities.

Existing apple genome assemblies all derive from Golden Delicious. Here, the authors combine different sequencing technologies to assemble a high quality genome of an anther-derived homozygous genotype HFTH1 and find the association of a retrotransposon and red fruit colour.

This genome-wide association study on persistent hepatitis B virus (HBV) infection among Chinese confirms previously associated genetic loci while discovering a novel protective locus at 8p21.3. The study also demonstrates the nearby gene INST10 suppresses HBV replication in vitro.

Mouse models expressing liver apoE in the absence of brain apoE reveal detrimental effects of peripheral apoE4 associated with Alzheimer’s risk on cognition and amyloid pathology through compromising vascular integrity and function.

A protocol in which monomers are pre-organized using a reversible and removable urea linkage enables the production of covalent organic frameworks with higher crystallinity and porosity than those produced using standard approaches with randomly aligned monomers.

Yan et al. report that breast cancer cell-derived miR-122 downregulates O-GlcNAcylation of RYR1 and increases its abundance, thereby leading to dysregulated skeletal muscle proteolysis with aberrant Ca²⁺ levels and calpain protease activation.