A new guide helps researchers effectively use various R packages for species distribution modeling, improving accuracy and breadth of analyses. By combining tools, scientists can tackle a wider range of questions and contribute to stronger biodiversity assessments worldwide.
Researchers at Tohoku University used MRI to directly observe metal-ion dissolution in lithium battery cathodes, detecting small amounts of manganese with high sensitivity. The technique identified an alternative electrolyte system that suppresses dissolution, promising improvements in battery performance.
A new study published in Scientific Reports challenges Japan's long-standing belief that children should be raised at home until age three for healthy development. Research found that early childcare improves communication, gross motor skills, fine motor skills, problem-solving, and personal-social skills.
Researchers have developed a low-cost method for producing pearlescent pigments using vanadium phosphates, which are stable in organic solvents and environmentally friendly. The process produces glossy, iridescent pigments with high aspect ratios and can be tailored to achieve specific colors and finishes.
A task group led by Samuel L. Manzello is developing international standards for large outdoor fires, including wildland-urban interface (WUI) fires. The new standards aim to improve resilience against these types of fires, which are becoming increasingly common due to urbanization and climate change.
Researchers found evidence that repeated earthquakes like the 2024 Noto Peninsula earthquake shaped the region's topography. The study used satellite radar images to measure displacements caused by the earthquake, resulting in over 4m of uplift and emergence of new terraces along the northern coast.
Researchers developed a high-temperature multiferroic that operates stably at 160℃, surpassing previous limits of 20℃. This breakthrough enables the creation of power-efficient spintronics devices and advanced optical components.
Researchers at Tohoku University discovered a novel propagation phenomenon in surface acoustic waves, leading to the development of innovative acoustic devices. The study, published in Physical Review Letters, reveals asymmetrical diffraction behavior that can be controlled using magnetic fields.
Researchers developed a system to monitor tumor-informed circulating tumor DNA (ctDNA) after comprehensive genomic profiling (CGP), enabling accurate prediction of patient outcomes. The study showed that this approach can be effectively used in conjunction with CGP data to predict cancer relapse and treatment response, improving person...
The study reveals that directional connections propagate signals in a downstream flow, leading to more complex activity patterns. Mathematical models also suggest that modularity and connectivity interact to foster dynamical complexity.
Researchers at Tohoku University successfully prototyped the world's first full-scale automotive multi-material component, a suspension tower made of steel and aluminum with tailored geometry. The breakthrough in Laser Powder Bed Fusion (L-PBF) technique allows for strong bonding interfaces without brittle intermetallic compounds.
A new framework evaluates tsunami risk to seaports and the global port network, estimating potential economic losses in trade caused by port disruptions. The study found that a Manila Trench tsunami could damage up to 15 international seaports under present-day sea-level conditions.
A breakthrough in electrochemical CO2 reduction processes has been achieved through ligand engineering of copper nanoclusters. The study reveals that variations in intercluster interactions significantly impact the stability and selectivity of these nanoclusters, leading to more efficient carbon conversion technologies.
A new multi-target quantum compilation algorithm developed by Tohoku University's Dr. Le Bin Ho improves the flexibility and performance of quantum computers. This allows for efficient handling of complex systems and tasks involving multiple variables in quantum machine learning.
A recent study has identified Kif23 as a key regulator of embryonic brain development, highlighting its potential link to microcephaly. The research found that Kif23 is essential for neural progenitor cell proliferation and differentiation, with deficiency leading to decreased cell growth and increased apoptosis.
A new discovery by researchers at Tohoku University reveals that the movement of atoms and molecules within glass can relax internal stress, making the material more resistant to fractures. The breakthrough has wide-ranging implications for industries such as consumer electronics, construction, and automotive manufacturing.
A team of researchers developed a novel sensor that attaches directly to the underside of plant leaves to measure leaf color without blocking sunlight. The sensor can track changes in the same spot over time and provides fine-tuned readings for real-time monitoring.
A study from Tohoku University reveals that astrocytic manipulation affects the fate of long-term memory, with acidifying astrocytes preventing memories from being remembered and alkalinizing astrocytes preserving them. The findings suggest a parallel process of short-term and long-term memory formation.
Researchers from Tohoku University and partners developed a decentralized control system to analyze plesiosaur locomotion, accounting for motion adjustment. The system successfully recreated coordinated flippers patterns in response to changes in flapping cycle and morphology.
A new model suggests that the ancient Earth's atmosphere was rich in metallic iron and hydrogen, with methane shielding ultraviolet (UV) radiation. This shielded UV radiation, reducing water vapor oxidation and enhancing organic layer formation. Organics could have formed a 'soup' of building blocks for life to emerge.
Researchers at Tohoku University developed a synthesis method to control the surface structure of small metal particles, improving their catalytic activity for hydrogen evolution. The new approach, combining gold and platinum, achieves higher catalytic activity than conventional catalysts.
Researchers found that fungi can communicate information throughout their network and adjust growth patterns based on shape. The mycelial network demonstrated pattern recognition abilities, suggesting a form of cognition that is both fascinating and unexplored in the fungal kingdom.
Researchers from Tohoku University developed a novel method to produce hydrogen using ultrafine Rh-Cr mixed-oxide cocatalysts with facet-selective loading. This approach achieved 2.6 times higher water-splitting photocatalytic activity, paving the way for a more abundant, green energy source.
Researchers developed a new AI model that predicts optical properties across a wide range of light frequencies using only a material's crystal structure as input. This enables highly precise predictions, making it suitable for screening materials for high-performance solar cells and detecting quantum materials.
Researchers at Tohoku University have successfully applied quantum squeezing to enhance the accuracy of measurements in complex quantum systems. By reducing uncertainty in one aspect while increasing it in another, they can measure variables like position and momentum with greater precision.
Researchers developed a novel method to analyze microfossils, shedding light on the evolution of life. The technique identified phospholipid cell membranes and nitrogen-fixing metabolic enzymes in 1.9-billion-year-old fossils.
Researchers at Tohoku University created a detailed model of organic matter production in ancient Martian atmosphere, suggesting that formaldehyde contributed to formation of organic matter. The study found that the depletion of 13C in organic matter on Mars was due to photodissociation of CO2 by solar ultraviolet radiation.
Researchers used high-resolution supercomputers to simulate accretion disk turbulence, finding that slow magnetosonic waves dominate the inertial range. This discovery sheds light on ion heating and acceleration in black hole environments.
Researchers discovered an unexpected increase in H2O and HDO concentrations in Venus' mesosphere, with the HDO/H2O ratio rising 120 times higher than expected. This finding suggests that solar radiation broke down water isotopologues, producing hydrogen atoms that escape into space, leading to deuterium enrichment.
A clinical study confirmed the safety of aceneuramic acid in treating distal myopathy with rimmed vacuoles (GNE myopathy), a rare disease causing progressive muscle weakness. The treatment, developed for an ultra-orphan drug, showed efficacy and was approved by Japan's Ministry of Health, Labour and Welfare.
Scientists at Tohoku University create a novel technology to harness ambient low-power RF signals, enabling battery-free operation for electronic devices and sensors. The developed compact spin-rectifier technology converts faint ambient RF signals to DC power.
A model simulates the group motion of fish based on visual cues, showing that each fish selects a single target and traces its motion. The model reproduces various collective patterns, including rotating vortexes and turning motions.
Researchers developed a method to analytically express the performance of wireless communication systems when using reconfigurable intelligent surfaces (RIS). The model accurately predicted the effects of RIS on improving radio wave propagation environment, providing a useful guide for positioning RIS to receive stronger signals.
Researchers at Tohoku University have unveiled a groundbreaking discovery of a one-dimensional topological insulator (TI), a unique state of matter that differs from conventional metals, insulators, and semiconductors. This breakthrough has significant implications for the development of qubits and highly efficient solar cells.
A team of scientists from Tohoku University and Kyoto University created a DNA-based molecular controller that enables swarm molecular robots to assemble and disassemble autonomously without external manipulation. This technology marks a significant step towards advanced autonomous molecular systems.
Researchers found that the energy dissipated by past earthquakes was significantly higher than expected, suggesting repeated earthquakes with magnitudes of 5.8-8.3 Mw. The unique pattern of fragmentation in the breccia provided valuable evidence to estimate the energy of past earthquakes.
Researchers at Tohoku University have created a simple and environmentally friendly material that records past mechanical loading histories. The Pr-doped Li0.12Na0.88NbO3 (LNNO) material stores stress information for extended periods, enabling stress visualization and crack detection.
Researchers at Tohoku University found that tin addition strengthens beta-type titanium alloys by suppressing the formation of a brittle omega phase. This discovery enhances the material's suitability for biomedical implants, which provide vital support for people with degenerative bone conditions or aging populations.
A team of Tohoku University researchers developed an environmentally friendly composite material from washi, showcasing improved strength and biodegradability. The new material boasts a tensile strength over 60% higher than pure PBS, making it suitable for sustainable applications.
The new approach combines central pattern generators (CPGs) with deep reinforcement learning (DRL), generating human-like movements for walking, running, and adapting to frequencies where motion data is absent. This breakthrough sets a new benchmark in robotics, offering unprecedented environmental adaptation capability.
A study by Tohoku University has found that synchronized vasomotion, which efficiently delivers oxygen and glucose, may improve learning abilities and potentially delay or prevent dementia. The research used a method to monitor blood vessel dynamics in the mouse brain and induced vasomotion via visual stimuli.
A recent study revealed that phosphoinositide 3-kinase (PI3K) has a built-in brake mechanism that impedes cell migration, while also acting as an accelerator to prompt motility. The brake mechanism is specific to the p85β subunit and can be disrupted, leading to uncontrolled cell movement.
Researchers at Tohoku University have made a breakthrough in understanding spin currents in insulating magnets. They found that the spin current signal changes direction and decreases at low temperatures, shedding light on its propagation direction.
Astrocyte activity starts approximately 20 seconds before epileptic neuronal hyperactivity, suggesting their role in triggering seizures. Researchers found that blocking metabolic activity of astrocytes reduces the magnitude of epileptic neuronal hyperactivity.
A new method using computer simulations predicts the feasibility of materials suited for ion exchange, allowing for the synthesis of new compounds at relatively low temperatures. This advancement accelerates the development of new materials suitable for improved energy technologies.
A recent study by Tohoku University researchers investigated the association between dairy product consumption and odd-number carbon chain fatty acids (odd-FA) within the Japanese population. The study found a correlation between dairy consumption and odd-FA, which was previously confirmed in Europe and Oceania.
Scientists developed crack-free nanocellular graphene through liquid metal dealloying, exhibiting high tensile strength and conductivity. The material showed excellent performance in a sodium-ion battery, including high rate capabilities, long life, and deformation resistance.
Researchers developed a breakthrough test to assess the enzymatic activity of glutathione peroxidase 4 (GPX4), a pivotal regulator of ferroptosis. The assay accurately measures GPX4 activity and extends its utility beyond GPX4, allowing for precise evaluation of other enzymes involved in ferroptosis regulation.
Researchers at Tohoku University created a novel cathode material using an enhanced rock-salt structure, facilitating easier Mg insertion and extraction. The material operates efficiently at just 90°C, reducing the required operating temperature. This breakthrough paves the way for sustainable energy storage solutions.
Scientists at Tohoku University create a tiny spot in glass using a tailored laser beam, enabling precise processing at scales below 100 nanometers. The breakthrough opens up new possibilities for laser nano-processing in various industries and scientific fields.