A study by McGill University researchers suggests that the brain's sensory processing cortex, not motor control cortex, plays a crucial role in learning or regaining speech. Disrupting this area significantly impaired participants' ability to retain newly learned speech movements.
Researchers developed an optically programmable dual-band perovskite single-pixel detector that acts as both a detector and decryption key, successfully encrypting color images with unparalleled security. The device's unique optical programmability enables it to distinguish between hidden information in different imaging modes.
The NTU Singapore team developed a tiny seed-sized robot that can perform five surgical functions wirelessly, including cutting and releasing drugs. The robot is controlled by weak magnetic fields and takes under a second to switch between functions. It has the potential to make surgeries more precise and safer.
A new DGMoE framework enhances EEG-based emotion recognition by modeling individual differences, achieving high accuracy rates on public datasets. The framework's two-stage selection mechanism and graph-convolution-based expert modules improve robustness and generalization to unseen subjects.
Researchers from The University of Osaka identified a unique genetic pattern in carcinoma cuniculatum, a rare type of oral cancer with slower growth and lower risk of spread. This discovery may lead to improved diagnosis and targeted treatment for this challenging-to-diagnose condition.
Researchers developed high-performance catalysts that convert ortho hydrogen to para hydrogen before liquefaction, reducing energy release and partial vaporization of liquid hydrogen. This innovation is expected to contribute to the development of a hydrogen economy in Japan.
A three-layer framework for rethinking how dams are managed at basin scale emphasizes engineering safety as the baseline, followed by multiobjective joint operations that translate ecosystem needs into operating rules. Digital-intelligent governance forms the frontier, coupling auditable governance with AI-enabled decision support.
Researchers developed a single-molecule platform to monitor asymmetric evolution in Diels-Alder reactions, revealing the molecular origin of reaction chirality. They proposed an excess-compensation mechanism for chiral amplification and achieved precise control over stereoselectivity and regioselectivity.
Researchers have developed a dual-functional interface that combines zincophilicity and hydrophobicity to stabilize the zinc metal anode in aqueous zinc-ion batteries. This design allows for dendrite-free batteries with improved safety and cycle life, making it a promising candidate for the next generation of energy storage technologies.
A new review highlights how biochar weathers over time, affecting its benefits and risks in soil health, carbon sequestration, and pollution control. Weathered biochar can improve nutrient retention and metal binding but also fragment and reduce long-term carbon storage potential.
Researchers have developed a new approach to verify polysaccharide purity using enzyme diagnostic criteria, which outperforms existing methods in identifying complex mixtures. This study provides a reliable framework for polysaccharide research laboratories to adopt, ensuring accurate biological data and therapeutic potential.
Scientists develop on-chip system generating singlet oxygen at molar-level concentrations, exceeding conventional methods by six orders of magnitude. The approach enables position- and pixel-selective cytotoxicity without additional molecular sensitizers.
A new study uses machine learning to predict how pristine biochar affects soil phosphorus availability under different conditions. The model identifies key factors such as pyrolysis temperature and application rate that influence phosphorus regulation, suggesting a more precise approach to biochar use.
Scientists have developed a new form of covert communication called thermoradiative signatureless communication, achieved by balancing electroluminescence with negative luminescence in mid-infrared LEDs. This approach can blend into thermal background, leaving no trace for eavesdroppers and offering added security.
A study found that a mean annual precipitation threshold of 700 mm shifts dominant controls on ecosystem nitrogen retention. In dry ecosystems, higher precipitation leads to greater plant diversity and reduced nitrogen loss.
Researchers at Tohoku University developed a new magnesium alloy anode that balances interfacial reactions for improved battery efficiency. The optimized Mg-Sn alloy demonstrated significant improvements in electrochemical performance, including stable cycling behavior and enhanced ion transport.
A novel male sterility gene in barley has been identified and fine-mapped, revealing a link to defective pollen starch accumulation. The gene, msgN13401, was found to be involved in proline biosynthesis regulation, DNA binding, or vacuolar metal transport.
Researchers at Alliance of Bioversity International & CIAT developed a new biophysical allocation method to distribute emissions among cattle farm products, providing a more accurate calculation than traditional methodologies. The study found that producing a single bovine embryo generates up to 37.5 kg of CO2 equivalent.
A novel thermal transport phenomenon is discovered in an actively controlled system, where heat continuously accumulates towards one boundary, forming a robust temperature localization profile. The phenomenon exhibits remarkable robustness against external disturbances and topological transitions.
Researchers found significant increases in invertebrate abundance following rodent eradication, particularly among larger-bodied species vulnerable to predation. The study highlights the crucial role of invertebrates in ecosystem function and recovery.
A new study found that dust from volcanic and ice-free regions replaced traditional sources, indicating a significant retreat of the West Antarctic Ice Sheet. The research suggests that sea levels could rise by three to five meters due to melting.
A study led by NTU Singapore found that land-use changes across Southeast Asia contribute to thousands of excess deaths annually due to worsening air quality. The estimated 13,000 excess deaths in 2018 were linked to forest degradation and deforestation, accounting for nearly 30% of the total deaths.
The research paper, published in an ICE journal, presents a new experimental approach to visualizing root growth and interaction with soil structures. The project's success highlights the global impact of research conducted at Kumamoto University.
The study reveals that rats have a larger deep layer in their brains due to the prolonged expression of Wnt signaling genes, resulting in extended deep layer neuron production. This finding suggests that 'heterochrony' in neurogenesis is responsible for the interspecific diversity in the neuronal composition of the mammalian cortex.
A team from HKUST has discovered a novel mechanism for rapid ion transport in solids, governed by collective vibrational dynamics. This breakthrough enables the design of materials with improved thermoelectric conversion and solid-state battery performance.
Astronomers observed a galaxy protocluster at 1.2 billion years after the Universe's birth, finding it was already shaped by its environment. The Loktak Protocluster had larger, redder galaxies with more rounded shapes than isolated galaxies.
The study reveals that PFESA exposure significantly increases antibiotic resistance gene proliferation by restructuring extracellular polymeric substances and triggering cellular stress responses. This enhances the persistence of resistant taxa in microbial communities, posing a risk to human health.
Researchers have developed a breakthrough nanoscale circuit that can generate, direct, and read light-based information on a single chip. The device overcomes long-standing challenges in valleytronics, an emerging field that could underpin faster, more energy-efficient computing and quantum technologies.
Researchers developed S-NiFe-LDH catalysts with sulfur doping to optimize active sites for efficient urea oxidation. The incorporation of sulfur lowers the thermodynamic barrier, enhancing activity and kinetics. This work presents a cost-effective strategy for advancing sustainable hydrogen production.
A team of researchers identified multiple defects in macrophages that leave people with CF vulnerable to MABS infections. The study found that even the most effective CF drug doesn't boost macrophage's ability to kill MABS.
Two studies suggest that weight loss after bariatric surgery reduces cancer risk in women, with insulin levels and genetic background playing key roles. Women carrying a specific FTO genetic variant showed significant breast cancer risk reduction.
A nationwide study found 65% of China's freshwater is stored in remote western lakes, creating a severe spatial imbalance between water and population distribution. The Tibetan Plateau holds significantly more freshwater than the densely populated eastern plains.
A novel chromosomal instability-based signature, CIN score, guides survival prediction and immunotherapy response in breast cancer. High-CIN scores indicate poorer overall survival and unfavorable clinicopathological features.
A global meta-analysis of 8509 field observations found that plant-based and animal-based carbon inputs significantly improve agroecosystem multifunctionality. Soil biota abundance was strongly linked to multifunctionality and showed more frequent win-win relationships with other functions than species richness.
Researchers have overcome key safety and durability barriers in sodium-ion batteries by using a simple additive of graphitic carbon nitride. The additive promotes flexible, disordered zones where sodium ions move more freely and reduces polarisation, improving battery efficiency and stability. This breakthrough opens a scalable pathway...
Scientists have successfully decoded the polarization cipher of high-energy electrons, demonstrating a new pathway to creating highly polarized gamma-ray sources. The study's findings confirm key predictions of quantum electrodynamics and open up new design options for mid- to high-energy gamma-ray sources.
Researchers developed a chemo-mechanical switch that consumes virtually no power until detecting gas leaks, offering a clean alternative to traditional sensors. The device can detect hydrogen concentrations as low as 0.3% and achieves an on/off current ratio exceeding 135,000.
Researchers found that different types of tea create kombuchas with distinct chemical profiles, flavors, and aromas. Green and oolong teas produced kombuchas with high antioxidant activity, while black and pu-erh teas resulted in earthier flavors.
Researchers developed a senolytic therapy using dasatinib and quercetin, which preserved disc structure and reduced inflammation, highlighting JUN signaling as a key pathway. This preclinical study provides evidence for a potential therapeutic strategy to slow disease progression in individuals with genetic susceptibility.
A study reveals that TREM2+ macrophages directly recognize candidalysin, a toxin secreted by Candida albicans, to initiate an immune response. This recognition leads to the activation of key immune cells and the production of pro-inflammatory cytokines, ultimately protecting against fungal infection.
A report by the European Society of Cardiology advocates for dedicated women's heart centers to improve diagnosis and treatment of cardiovascular disease in women. These centers can enhance quality of life, reduce symptoms, and increase survival rates for women with cardiovascular disease.
Chronic liver disease is a significant burden in Europe, with millions affected by premature illness and death. The Series calls for coordinated prevention, earlier detection, care pathways, and non-judgemental approaches to connect liver health with other chronic conditions.
Patients with employer-sponsored insurance may benefit from using direct-to-consumer pharmacies for high-cost generics, with savings ranging from 80% to nearly 100%. This strategy is particularly recommended for disease areas with high cost sharing, such as oncology and psychiatry.
A team of researchers at Kyoto University has reconstructed the family tree of blood cells over a 700-million-year span, revealing their evolutionary history. They found that early blood cells emerged around the same time as multicellular animals and were macrophage-like.
Researchers found that smaller tetraploid cancer cells are more aggressive and tumorigenic, associated with worse prognosis and lower survival rates in several cancer types. This discovery challenges the conventional understanding of tetraploidy's role in cancer progression.
A new international psychology study found that people frequently fail to notice the absence of women, colleagues of color, or men in various settings. Participants were more likely to notice the presence of a single minority group member than the complete absence of any group.
A study by Jan Schmutz and Andrea Cantisani found that frequent contact didn't necessarily lead to positive social relationships. In fact, increased proximity was linked to conflict, mistrust, and reduced performance. The researchers also observed subgroups forming within the team based on language or nationality.
Researchers found that using transcutaneous auricular vagus nerve stimulation (taVNS) while moving activates specific brain areas involved in motor systems. This suggests that taVNS may be a useful treatment intervention for mobility issues, potentially leading to improved motor performance.
Scientists at the University of Edinburgh have developed a pioneering cell therapy that tackles scarred tissue and restores liver function. The treatment shows promise as a potential alternative to liver transplants for those in end-stage liver disease, with 70% of patients living without needing a transplant after four years.
This study investigates the role of YTHDF1 in nonalcoholic fatty liver disease (NAFLD) and its epitranscriptomic control of NUPR1. The researchers found that YTHDF1 promotes hepatic steatosis by enhancing NUPR1 mRNA stability, leading to elevated NUPR1 protein levels and exacerbating NAFLD progression.
Research reveals tropical cyclones contribute to ocean carbon outgassing but its role is decreasing due to global warming. If emissions remain high, they may reverse to enhancing ocean carbon uptake, accelerating ocean acidification.
Researchers analyzed 4,344 unpublished records from 1980 to 2025, identifying 302 amphipod species across the Adriatic, Tyrrhenian, and Ionian Seas. The study highlights the importance of amphipods in marine ecosystems, playing a key role in nutrient recycling and food webs.
A new study led by the University of Michigan found that drought conditions in the Southwest have reduced the suitable habitat for herbivores, omnivores, and carnivores by at least 10%. The analysis of 12 years of data from GPS collars on mule deer, black bears, and cougars showed that drought is negatively impacting life across Utah a...
A recent study led by UCL researchers found that cooperative societies of tropical paper wasps can survive fierce leadership battles due to individual wasps that pick up the slack. These compensators avoid conflict and increase their investment in essential tasks like foraging and brood care, maintaining societal function.
A recent study has identified five distinct species of pit vipers in the Himalayan region, including three new to science. The research combined fresh and historical DNA data with morphological and skeletal analysis, revealing deep evolutionary lineages and distinct ecological characteristics.