Researchers have developed a new approach to monitor ultrafast charge motion in strongly correlated solids, demonstrating phase transitions within femtoseconds. The technique offers sub-cycle temporal resolution and opens up new avenues for investigating ultrafast phenomena in correlated materials.
Researchers have uncovered evidence of complex microbial communities existing in ecosystems over 3 billion years ago, with a diverse carbon cycle involving various microorganisms. The study provides a rare glimpse into the Earth's early ecosystems and advances our understanding of ancient microbial ecosystems.
A recent study by Tokyo University of Science researchers has uncovered the mechanisms by which plants regulate the production of reactive oxygen species (ROS). The findings, published in Physiologia Plantarum, reveal that ROS-generating enzymes are activated through two conserved mechanisms involving calcium ions and phosphorylation, ...
Undergraduate researcher Nguyen Vo-Bui's study reveals that residual stresses and dehydration are key factors behind carrot curling. The findings suggest that handling carrots in cold, moist environments can increase their edible life span.
Researchers from Niigata University discovered a novel macrolide-DEL-1 axis that drives bone regeneration in aging individuals. The study found that macrolide-based molecules increase DEL-1 protein expression and promote new bone formation, suggesting a potential therapeutic avenue for periodontitis-induced bone loss in humans.
A new study found that poor perceived sleep quality and lower than usual energy levels are associated with an increased risk of morning migraine attacks. In contrast, factors such as stress and higher-than-average energy levels the day before were linked to afternoon or evening headaches.
Researchers at IIT develop fully immersive iCub3 avatar system for real-world testing, enabling remote control of robots up to 300km away. The system addresses challenges posed by real-world variability and has evolved into a new robot, ergoCub, designed for work environments.
A new mobile phone-based facial recognition application for dogs has been developed to improve rabies vaccination efforts in endemic areas. The app was tested at a clinic in rural Tanzania and proved remarkably accurate, identifying 76.2% of vaccinated dogs and 98.9% of unvaccinated dogs.
A recent study published in The BMJ found that women diagnosed with ductal carcinoma in situ (DCIS) outside the NHS breast screening programme are four times more likely to develop invasive breast cancer and die from breast cancer. The increased risk lasts for at least 25 years after diagnosis, suggesting longer-term monitoring is needed.
Scientists are studying how animals like squid and newts use bacteria to defend themselves against predators, with the goal of applying these principles to maintain beneficial bacteria in the human gut. This research could provide insights into the mutualistic relationships between animals and their microbiomes.
A new study from Tulane University found that perlecan LG3, a protein commonly found in blood vessels and the brain, forms a stable bond with the COVID spike protein, enhancing the virus's ability to bind with cells. This discovery may lead to new forms of treatment or prevention for COVID-19.
A new study finds that NFIP insurance adoption leads to a significant increase in population growth in high-flood-risk areas. The authors estimate that the program contributes to 5% more population per standard deviation increase in historical flood risk, resulting in higher damages from disasters like Hurricane Katrina and Harvey.
A recent study published in Cell Reports reveals that cancer cells can prevent the immune system from attacking them by inhibiting key checkpoints. Researchers found that monotherapy agents targeting these checkpoints may not be effective without an inflammatory trigger, explaining why some immunotherapies work while others fail.
Senescent tumour cells generated by chemotherapy can create an environment that helps tumour cells escape treatment. Eliminating these cells with immunotherapy boosts the effectiveness of chemotherapy.
A Princeton-led study found that most common clean energy procurement strategies are ineffective in reducing long-term emissions in the US. However, one approach called temporal matching can have a substantial effect when companies purchase clean energy hourly to match their real-time energy consumption.
Menopausal women who regularly swim in cold water report significant improvements to their anxiety, mood swings, low mood, hot flushes, and menstrual symptoms. The study found that cold water swimming relieves these symptoms through physical and mental effects.
A study found that interracial marriages result in lower wages for white males and higher wages for Black males compared to their same-sex and same-race counterparts. In states where marriage was less accepted, the penalties were more pronounced. The findings highlight the incomplete acceptance of interracial marriage in the US.
A new study found that African Americans, Hispanics/Latinx, and young adults are less likely to attend Alcoholics Anonymous meetings compared to White counterparts. The study also found that these disparities have persisted despite the evolution of AA and the availability of alternative mutual-help groups.
Researchers develop technology that alleviates retinal pathologies by targeting mitochondrial chaperone TRAP1, which is implicated in the breakdown of blood-retinal barrier and pathological neovascularization. This treatment approach holds great promise for revolutionizing the treatment landscape for ischemic retinopathy.
This study found that sports-related traumatic brain injuries (TBI) result in higher rates of functional limitations six months after injury. In contrast, patients with non-sports related TBI exhibit better mental health and post-concussion symptom recovery. The findings highlight the need for a more nuanced understanding of TBI outcomes.
Researchers at São Paulo State University found a link between a protein-poor diet during pregnancy and an increased risk of prostate cancer in offspring. The study detected changes in the expression of over 700 genes in offspring, including the gene ABCG1, which is associated with prostate cancer.
A survey study found a lower rate of overall fractures among living kidney donors, yet an increased incidence of vertebral fractures after 25 years following donation. Treatment with dietary supplements may help alleviate these issues and patient morbidity.
Archaeologists have discovered that early human diets in the Andes Mountains were composed of 80 percent plant matter and 20 percent meat. This finding updates our understanding of earliest forager economies and the pathway to agricultural economies in the region.
A recent study examines the frequency of compound drought and pluvial flooding, as well as their reverse patterns, finding that 15.46% of meteorological droughts are succeeded by a pluvial the following season globally, with regional variability existing in Eurasia, western North America, South Asia, and Australia.
Researchers propose a novel method to balance data utility and privacy in IoT devices, minimizing added noise for effective privacy protection. The approach considers inherent errors in measurements, optimizing differential privacy standards.
A building project reacts to three topographical approaches in a remote Chinese landscape, balancing architectural pursuits with engineering concerns. The project reconciles demands at different scales and functions, promoting an effective dialogue between architecture and its landscape settings.
Researchers have invented a simple yet effective algorithm called SIEVE to optimize cache management. By labeling objects as 'zero' or 'one', the system efficiently evicts the least recently used items, reducing computational complexity and bugs.
A novel gene therapy has been shown to restore hearing function in six children with DFNB9, a form of autosomal recessive deafness. The treatment, which uses an adeno-associated virus carrying a version of the human OTOF gene, demonstrated significant improvements in speech perception and ability to conduct normal conversation.
Research on ancient brown bear genomes sheds light on how they survived the last Ice Age. Brown bears experienced extensive range reductions and regional extinctions, leading to significant genetic diversity loss.
A recent study by Penn State researchers found that biofilms formed by harmless microorganisms shield Listeria monocytogenes from sanitizers, reducing their effectiveness. This discovery could lead to more effective sanitation procedures and a safer food supply.
A new study reveals significant disparities in dementia care among minoritized racial and ethnic populations, including delayed diagnoses and inadequate treatment. The researchers highlight the importance of granular data collection to address these disparities and promote health equity.
Cesium removal from radioactive wastewater is a challenging task due to the complex chemical nature of cesium and sheer volume of contaminated water. Recent studies have explored various methods, including adsorption and membrane separation, which show promise for effective treatment with low environmental impact.
A ban on disposable vapes could impact an estimated 2.6 million people, including 316,000 young adults who use disposables but never smoked tobacco. The researchers suggest alternative policies to reduce youth vaping with minimal unintended consequences.
A large study found that exposure to organophosphate ester flame retardants during pregnancy was associated with preterm birth, especially among female newborns. Higher birth weight was also linked to increased obesity risk. The chemicals are widely used in building materials, furniture, and electronics.
A recent study published in the Journal of Clinical Gastroenterology found that liver biopsy was essential to making the correct diagnosis in over a third of cases. Biopsy was particularly valuable in diagnosing autoimmune hepatitis and was also used to diagnose liver fibrosis more than two-thirds of the time.
Researchers grew a twisted multilayer crystal structure, discovering a new quantum electronic property that could appear within the three-layer structure. The discovery opens up new experiments to explore new material properties and potentially lead to brand new material discoveries.
A study by researchers at the University of Sydney and Stockholm University found that centralized social networks can lead to a culture of homogeneity, where innovative voices are crowded out and traditionalist practices prevail. This can have significant consequences for the environment and global food security.
A novel self-purifying water treatment system uses CoFe quantum dots to remove over 70% of emerging contaminants from wastewater within two hours. The system harnesses internal energy for purification, operating at ambient temperature and pressure without external oxidants.
Researchers found that mood interventions, including psychological therapy, antidepressants, and exercise, significantly reduced inflammatory biomarker levels in individuals with IBD. Interventions for mood may present an alternative treatment for IBD that is effective and low-cost.
New research from Aalto University reveals how disinformation and conspiracy theories persist despite external threats, bridging partisan divides only when shared democratic norms are condemned. The study found that social bubbles built on disinformation can be difficult to break, even in the face of dramatic events.
Researchers at the University of Córdoba designed a new plasma reactor that generates reactive species capable of degrading organic compounds and killing microorganisms in water. The new configuration expands the applicability of this type of plasmas, enabling efficient removal of high concentrations of dyes from water in minutes.
A new study on public attitudes toward abortion laws found that those with better understanding of pregnancy are more opposed to legislation restricting access to abortions. The researchers also discovered that laws limiting access to abortion after 12 weeks did not garner greater support than those limiting it after six weeks.
Researchers at Kyoto University have developed a novel method for quantum infrared spectroscopy, generating a wider range of infrared photons with improved sensitivity. This breakthrough enables compact, high-performance scanners for various applications in environmental monitoring, medicine, and security.
A study combines retinal imaging, genetics, and big data to estimate the likelihood of developing eye and systemic diseases. The researchers identified significant associations between retinal layer thickness and increased risk of various diseases, including ocular, neuropsychiatric, cardiac, metabolic, and pulmonary diseases.
A recent study published in World Neurosurgery found that the use of a 3D exoscope in spinal surgery resulted in more favorable outcomes for patients, including shorter hospital stays and operating room times. The device allows for increased visualization during procedures, leading to fewer errors and better patient outcomes.
Researchers at Duke University successfully introduced a mutated BRAF gene into rat heart tissue, inducing growth and cell division. However, the approach was associated with significant loss of contractile strength, highlighting the need for precise control over gene activation and delivery.
Researchers urge shift towards more sustainable forestry practices and policy to manage global growing flood risk. A probabilistic approach can better understand the effects of deforestation on floods, considering multiple factors like climate change, land use, and logging.
Researchers analyzed ancient fecal samples to assess what details of the ancient people's lives could be ascertained from these samples. The study found DNA fragments of human betaherpesvirus 5, adenovirus F, and other viral and bacterial genetic material from thousands of years ago.
A self-powered movable seawall system harnesses microtidal energy to generate electricity, protecting ports against tsunamis and providing emergency power. The system is feasible in 20 Japanese ports along the western coast, facing the Nankai Trough, which is prone to megathrust earthquakes and tsunamis.
Researchers have identified a new phenomenon where sperm can induce cell fusion in non-reproductive cells, holding promise for diagnosing male fertility issues. The discovery, dubbed SPICER, shows a correlation between syncytia formation and sperm fertilising potential.
Researchers developed an mRNA therapeutic that combats ovarian cancer by producing functional p53 protein, shrinking and killing tumors. The treatment is effective against metastases and has shown promise in preclinical studies.
A new compound flooding model predicts that New York City will experience historic and devastating floods every 30 years by the end of this century, a fivefold increase from the present climate. The tool helps city planners prepare and protect against future disasters by providing detailed flood forecasts.
Researchers at City of Hope and TGen developed a machine-learning tool that can identify half of the cancers in 11 studied types with high accuracy. The innovative 'fragmentomics' approach allows for smaller blood draws, making it more practical for clinical applications.
Researchers found stable differences in brain activity in unmedicated children with anxiety that improved after treatment with cognitive behavioral therapy. The study shows CBT leads to clinically significant decreases in anxiety symptoms and improves brain functioning.
Children born between 32-33 weeks and 34-36 weeks have higher long-term risks of neurodevelopmental difficulties, including motor, cognitive, epileptic, hearing, and visual impairments. The study found that these risks should not be underestimated and may help professionals and families better assess risk and follow-up.
Researchers at Rice University have discovered a promising new immunological pathway to treat stubborn bone tumors in breast cancer patients. The glyco-immune checkpoint axis, involving protein Siglec-15, plays a crucial role in hiding bone tumors from the immune system.
The NSF and Kavli Foundation launched a joint grant program to explore the impact of environmental changes on neural systems. Researchers will investigate novel mechanisms underlying adaptation and resilience in animals, aiming to advance our understanding of basic biology.
Researchers have discovered that CAR T cells can be repurposed to target senescent cells, which accumulate with age and cause inflammation. This breakthrough offers a promising alternative to existing treatments, which often require repeated administration.
A new study published in Nature found that a distinct area on the underside of the hypothalamus influences longer-lasting avoidance behavior after being defeated. The research suggests that oxytocin plays a key role in this process, binding to receptors on brain cells and signaling danger.
The discovery of 1.63-billion-year-old multicellular fossils from North China reveals that eukaryotes acquired simple multicellularity approximately 1.05 billion years ago. This finding supports the early appearance of the last eukaryotic common ancestor in the late Paleoproterozoic, consistent with molecular clock studies.