A study of 344 Japanese women found that a diet rich in fermented foods, soy products, mushrooms, and seaweed was associated with improved gut microbiota and reduced depressive symptoms. Traditional Japanese cuisine may hold the key to preventing postpartum depression.
Researchers from Kyoto University discovered a new shrimp roommate, Betaeus levifrons, living in Japanese mud shrimp (Upogebia major) burrows on the Pacific coast of Hokkaido. This symbiotic relationship highlights the unique ecological and evolutionary processes underlying these interactions.
Researchers from Kyoto University discovered that periodical cicadas use a four-year body weight threshold to decide when to emerge. The 16-year-old nymphs with red eyes and large body weights likely exceeded the critical threshold, indicating their decision to emerge.
Researchers at Kyoto University discovered that streamers of gas can feed young stars, potentially leading to the rapid formation of high-mass stars. The team used ALMA to observe a system with two streamers, which carried enough matter to quench feedback effects from the central star.
A team of researchers at Kyoto University successfully cryopreserved mouse stem cells and sent them to the International Space Station, where they returned healthy offspring after thawing. The study suggests that cryopreservation can maintain fertility for at least six months, paving the way for future human spaceflight.
A study found that the red-headed wood pigeon's unique genetic history, shaped by centuries of gradual inbreeding, enabled its population to survive and rebound dramatically. The team's analysis revealed lower levels of highly deleterious mutations in the endangered species compared to the more widespread Japanese wood pigeon.
The study analyzed the northbound migration of northern fur seals, revealing that they concentrate foraging activity along continental shelf-breaks and near anticyclonic eddies. The findings provide new insights into the seals' response to oceanographic conditions and highlight the importance of long-term monitoring in understanding th...
Researchers used large-scale simulations to reproduce near-Earth space environment, confirming opposite charge polarities between regions. Plasma motion explains the reversal in equatorial plane.
Researchers at Kyoto University have discovered a novel analgesic called ADRIANA, which targets the α2B-adrenoceptor and exerts its effect without causing cardiovascular instability. The compound has shown highly promising results in non-clinical studies and early clinical trials.
A team of researchers at Kyoto University has successfully developed a method to calculate the vibrations of black holes using exact WKB analysis. The approach reveals complex patterns in spiraling waves, enabling precise capture of frequency structure and bridging theoretical predictions with observational data.
Researchers at Kyoto University discovered that crested serpent eagles possess a unique genetic mutation allowing them to resist the toxins of invasive cane toads. The eagle's toxin resistance is attributed to the same amino acid sequence as the Siamese red-necked keelback snake.
Researchers at Kyoto University have developed a new method to strengthen the brightness of single-photon light sources using magnetism. By introducing defects into a two-dimensional semiconductor, they were able to enhance the emission intensity even under weak magnetic fields.
A recent study analyzed CCTV footage of the 2025 Myanmar Earthquake, capturing unprecedented details about the fault motion. The team found that the fault slipped sideways by 2.5 meters in just 1.3 seconds, with a maximum speed of 3.2 meters per second.
A recent study by researchers at Kyoto University found that dogs across all age groups did not exhibit preferences for generous or selfish individuals, despite their ability to eavesdrop on another dog's interactions. This suggests that reputation formation may be more complex than previously thought in animals like dogs.
Researchers at Kyoto University have created a microphysiological system capable of simulating different regions of human lungs, including the airway and alveoli. This breakthrough enables accurate modeling of viral pathologies and holds promise for personalized treatment of respiratory diseases such as COVID-19.
Researchers at Kyoto University have characterized quantum advantage by proving an equivalence between its existence and the security of certain cryptographic primitives. This breakthrough implies that when quantum advantage does not exist, many conventional cryptographic primitives are broken, including post-quantum ones.
Research from Kyoto University found that continuing to play a musical instrument into old age preserves brain function and prevents atrophy in the putamen. Long-term practice showed no decline in verbal working memory performance or gray matter volume, while short-term practice improved memory function for four months.
Researchers at Kyoto University have created a new artificial heterostructure device that mimics broken spatial and time-reversal symmetry, enabling new bulk photovoltaic effects. The device shows promise for next-generation solar cells with improved efficiency and multifunctionality.
A team of researchers at Kyoto University has identified four species of snail parasites in Japanese sea cucumbers, including two previously unknown species. The study provides insights into the geographic distribution and invasion routes of these tiny parasites, which have a significant impact on the health of their host species.
A study found that three lizard species in Madagascar consume fruits from over 20 plant species and expel viable seeds, indicating their potential crucial role as seed dispersers. This discovery is significant as environmental degradation affects large frugivores like lemurs, but lizards can continue to inhabit degraded environments.
A study published in PLOS One reveals that cats' purring behavior is linked to genetic variation, specifically the short-type androgen receptor gene. Cats with this gene exhibit higher owner-assessed purring scores than those with the long-type gene.
A Kyoto University study reveals that seasonal timing of terrestrial invertebrate resource subsidies can mediate life-history variation in wild organisms. The researchers found that early subsidies led to the highest life-history variation, while later or no subsidies resulted in lower variation.
Researchers at Kyoto University have developed a new non-invasive diagnostic method for insulinomas, which achieved 100% diagnostic accuracy in a Phase II clinical trial. The new method using positron emission tomography (PET) probe successfully detected cases difficult to diagnose through existing methods.
Researchers at Kyoto University found that reducing urban heat release can control summertime local precipitation, with potential to mitigate extreme weather issues. By systematically decreasing sensible heat fluxes over urban areas, the team demonstrated a link between urban heat island effect reduction and less intense rainfall.
A team of researchers at Kyoto University has developed an experimental setup to precisely adjust the distance between microbubbles, enabling the manipulation of liquid flows. By controlling bubble vibrations, they were able to synchronize their movements and alter the surrounding flow, providing a new fluid control tool for medical an...
A team of researchers from Kyoto University has developed a smartphone app that teaches core techniques of cognitive-behavioral therapy (CBT) to treat subthreshold depression and anxiety. The app, RESiLIENT, was tested in the largest-ever individually randomized trial of its kind, showing promising results with no serious adverse effects.
A team of researchers at Kyoto University has developed a simple but effective method for detecting early wood coating deterioration, which can extend the life of wooden structures and improve sustainability. The approach combines mid-infrared spectroscopy with machine learning to predict the extent of deterioration, allowing for early...
A team of researchers at Kyoto University has found that cells can hear and respond to sound waves, leading to potential applications in medicine and healthcare. The study used acoustic pressure to induce cellular responses, revealing the suppression of fat cell formation and activation of mechanosensitive genes.
A study by Kyoto University researchers found that captive otters in Japan are coming from Thailand, highlighting the country's role in illegal trade. The discovery sheds light on the risks posed by otter demand and aims to protect vulnerable species.
Researchers at Kyoto University have captured the first high-resolution structure of Ebola's nucleocapsid using single-particle cryo-electron microscopy. This visualization reveals sophisticated interactions between structural components, including VP24 and NP proteins, which govern virus assembly, RNA synthesis, and transport.
Researchers at Kyoto University develop thermomajorization theory to unify different distance measures, eliminating ambiguities in previous studies. The approach reveals the Mpemba effect is not restricted to specific temperature ranges, but can emerge across a wide spectrum of thermal conditions.
Researchers from Kyoto University and Cambridge University developed a fluorescent dopamine sensor to monitor dopamine signals in primate brains. The study found that dopamine signals varied depending on the location in the striatum, with distinct patterns observed in the anterior putamen and caudate head.
A study published in PNAS found that young children perceive colors similarly to adults, with consistent structure across age groups and cultures. The researchers developed a touch panel interface to evaluate conscious experiences, revealing robustness in their approach.
Researchers at Kyoto University investigated the effects of two-hit stress on mouse behavior, revealing significant changes in the cerebellum. The study found increased microglia turnover, neuronal loss, and decreased brain connectivity, correlating with anxiety-like behaviors and mental disorders.
Researchers found evidence of sodium carbonate, halite, and sodium sulfates on Ryugu, indicating liquid saline water once existed within its parent body. This discovery provides insights into the chemical history of Ryugu and sheds light on the loss of liquid water in the outer Solar System.
A study on six Japanese macaques reveals that bodily responses like self-scratching predict pessimistic judgment bias, but not vice versa. This suggests an evolutionary conserved system where monkeys address immediate needs through bodily responses before engaging in cognitive information processing.
Researchers at Kyoto University have developed a human iPS cell-derived kidney organoid-based proximal tubule-on-chip that mimics in vivo renal physiology. This model exhibits enhanced expression and polarity of essential renal transporters, making it a powerful tool for assessing drug transport and nephrotoxicity.
A recent study published in PLOS ONE found that bonobos, known for their nonviolence, show a moderated version of the common enemy effect when faced with threats from other groups. The researchers suggest that this behavior may have emerged several million years ago, before human and chimpanzee lineages diverged.
A new study by Kyoto University reveals that major companies relying on low-quality offsets undermine the effectiveness of the voluntary carbon market. The research finds that these companies collectively account for over one-fifth of all retired offsets, most of which fail to meet well-known quality standards.
Researchers at Kyoto University have developed a new method to reduce optical interference and measure the quantum coherence time of moiré excitons, which are electron-hole pairs confined in moiré interference fringes. This breakthrough enables the realization of quantum functionality in next-generation nano-semiconductors.
Researchers at Kyoto University have discovered a mathematical expression for the blockchain trilemma, revealing ways to improve scalability without compromising security and decentralization. The formula offers new perspectives on solving the long-standing problem of balancing these competing values.
A study by Kyoto University found that snow leopards consume the plant genus Myricaria in their feces when hungry. This suggests a link between prey and plant intake in these large alpine cat carnivores. The research provides insight into improved captive environments and suitable conservation plans for snow leopards.
A research team at Kyoto University has developed an AI method to automatically detect methane emissions globally, resolving trade-offs with existing detection methods. The system can identify small methane plumes, paving the way for systematic quantification of global warming.
A recent study by Kyoto University reveals that expatriates' boundary-spanning activities can lead to role stress, emotional exhaustion, and a sense of being an outsider among local employees. The study highlights the need for careful management to mitigate these negative impacts.
A research team at Kyoto University found that interactive AI programs can reduce prejudice and anxiety among historically divided ethnic groups in Afghanistan during online interactions. Participants in the AI intervention group showed more engagement and significantly less prejudice and anxiety compared to the control group.
Researchers have created a method to control pneumatic artificial muscles with embedded bifurcation structures, which can generate diverse dynamics and patterns. This breakthrough enables robots to exhibit more adaptable and flexible movements, streamlining hardware and software development.
A recent study by an international group found that forests with higher trait diversity adapt better to climate change and thrive. Higher productivity levels were maintained in diverse trees compared to monoculture forests.
Researchers have developed a method to differentiate human pluripotent stem cells into cell populations that form patterns resembling the facial primordium. This allows for the creation of an in vitro model to study early facial development and potential treatments for craniofacial disorders.
Researchers at Kyoto University have discovered a signal protein called ERK that plays an active role in causing growing lung tissue to curve. This finding reveals a previously unknown regulatory system governing the development of intricate branching patterns in mouse lungs.
A team of researchers from Kyoto University has developed a microfluidic co-culture vasculature chip that mimics the microenvironment of alveolar soft part sarcoma (ASPS), a rare cancer. The chip enables scientists to study cell-to-cell interactions and angiogenic mechanisms, which may lead to new strategies for treating ASPS patients.