A new study challenges the separation of starchy vegetables from non-starchy counterparts in nutrition research. Starchy vegetables, including white potatoes, were found to meet the definitions for high-quality carbohydrates using five separate indices, with some even scoring closer to fruits and non-starchy vegetables than sweets.
A team of chemists led by Frank Glorius has successfully synthesized new and medically significant small molecular rings using visible light. The innovative approach enables efficient and mild synthesis under mild reaction conditions, offering opportunities for producing active agents.
Researchers used high-resolution micro-CT scans to reveal key features in Palaeospondylus fossils, placing it as an early ancestor of tetrapods. The study resolves long-standing evolutionary mysteries, including the lack of teeth and dermal bones in the fossil record.
Researchers at the University of Innsbruck have successfully implemented a universal set of gates on encoded logical quantum bits, enabling fault-tolerant quantum computing. The demonstration showcases two essential gates: CNOT and T-gates, which are crucial for programming all algorithms.
Researchers at Ann & Robert H. Lurie Children's Hospital of Chicago discovered that macrophages play a crucial role in cardiac repair after a heart attack by inducing vascular endothelial growth factor C (VEGFC) and promoting healing. This finding offers new hope for developing novel therapeutic approaches to preserve heart function.
Scientists and experts are calling on governments to recognize the importance of animal welfare for sustainable development. The commentary highlights how animal agriculture contributes to climate change, infectious disease emergence, and environmental degradation.
Scientists introduce a new type of structured light as high-dimensional information carriers for free-space optical communication, supporting thousands of independently spatial channels. The novel modal set has a highly consistent propagation behavior, enabling a divergence degeneracy as high as 20.
A recent study published in Clinical Nutrition Journal has established a strong link between sarcopenic obesity and dementia in elderly patients. The research found that individuals with sarcopenic obesity were more likely to experience cognitive impairment and dementia compared to those without muscle loss or obesity.
Research found that hypomethylating agents (HMAs) activated the oncofetal protein SALL4 in up to 40% of patients with MDS, resulting in poor patient survival. This activation is linked to demethylation and upregulation of oncogenes, suggesting a need for additional combination therapy.
Scientists have discovered a small molecule that bypasses ADAR1 suppression and directly activates tumor cell death by ZBP1, inducing highly immunogenic cell death and destroying fibroblasts supporting tumor growth. This approach has the potential to improve the effectiveness of immunotherapy in treating therapy-resistant tumors.
The Fannie and John Hertz Foundation has awarded fellowships to 13 doctoral students who will focus on defending the nation's digital infrastructure against cyberthreats and developing more efficient electronics. The recipients also aim to create biomedical devices to aid rehabilitation and cancer diagnostics.
A new training program at MUSC and Clemson University aims to make future data scientists aware of health inequities, particularly in rural communities. The SC BIDS4HEALTH program will build on existing relationships with HBCUs and community groups across the state.
A study by Flinders University researchers reveals how hospital bacteria adapt and resist antimicrobial medications, including colistin. The findings provide potential new therapies for treating multi-drug resistant bacterial infections, highlighting the growing threat of antibiotic resistance.
MIT researchers develop an interactive design pipeline enabling users to create customized robotic hands with tactile sensors. The platform streamlines the process, allowing users to adjust palm and fingers and integrate tactile sensors, resulting in complex tasks like picking delicate items or using tools being performed flawlessly.
Researchers simulated COVID-19 transmission on a university campus, finding that universal mask usage and high vaccination rates can curb new infections. The study suggests that at least 93% of students should be vaccinated during highly transmissible variant outbreaks.
A community-led network of low-cost sensors found concerning levels of air pollution in Belmont County, Ohio, exceeding WHO guidelines on many days. The study highlights the limitations of EPA sensors and suggests a clear link between fracking and poor air quality.
Northwestern University engineers created a tiny, remote-controlled walking robot resembling a peekytoe crab. The robot is smaller than a flea and can bend, twist, crawl, walk, turn, and jump due to its shape-memory alloy material and elastic resilience.
A team of researchers has identified the ancient bird species behind giant prehistoric eggs in Australia, resolving a years-long debate. The study found that the eggs belonged to a unique duck-like line of megafauna known as the 'Demon Ducks of Doom', which was laid by the Genyornis newtoni bird.
Researchers have identified the genetic causes of three mitochondrial diseases and proposed 20 additional possibilities for further investigation using a new approach. The study provides a platform to better understand how mitochondria's hundreds of proteins work together, which could lead to improved diagnoses and treatments.
A project dubbed Cinderella aims to improve breast cancer surgery patient satisfaction by evaluating aesthetic results objectively. Researchers have developed a software, BCCT.core, that can automatically classify the aesthetic quality of surgery outcomes, distinguishing between good and bad results with high precision.
Researchers will investigate neural mechanisms during learning in individuals with traumatic brain injury (TBI) with and without clinical depression. The study aims to identify new knowledge about the effect of depression on the injured brain, which may lead to interventions for rehabilitation.
A new Virginia Tech study found that anoxic conditions can lead to a vicious cycle of oxygen loss in lakes, causing them to become sources of nutrients downstream. The study's findings suggest that climate change and excess pollutant runoff are exacerbating this issue.
Researchers at Brigham and Women's Hospital studied mRNA vaccine safety in pregnant women, finding no Spike protein expression in placentas. The study provides further evidence of mRNA vaccine safety, supporting expanded vaccination efforts for vulnerable populations.
Researchers used CRISPR technology to modify the ratio of amylose and amylopectin in potatoes, increasing culinary and industrial uses. The study found that potatoes with high amylopectin content have potential applications in bioplastics, food additives, adhesives, and ethanol production.
A study in Hebei Province found low emergy sustainability index and high greenhouse gas emissions from maize production. The research suggests optimizing yield and nitrogen use efficiency gaps and promoting transition towards sustainable agriculture practices, such as adopting technologies like 4R technology and digital agriculture.
Researchers at Tsinghua University Press have developed a novel solution to recycle excavated soil and rock into construction products through sintering utilization. The study found that using this method can save nearly 270 million yuan in disposal costs while meeting environmental standards.
A study by Weill Cornell Medicine investigators has revealed the cause and potential precision therapies for a type of aggressive blood cancer called diffuse large B cell lymphoma (DLBCL). The research found that SETD2 gene mutations can lead to an accumulation of DNA damage, causing cancer cells to grow uncontrollably.
A study discovered that snakes and lizards have lost a major type of T cell, γδ T cells, which has raised questions about their immune system. The loss is believed to be an evolutionary adaptation, prompting research into how these animals compensate for the missing T cells.
Lab-grown plant material can be precisely controlled for physical and mechanical properties, such as stiffness and density. The researchers use a 3D bioprinting process to grow custom shapes and sizes of plant material.
Researchers discovered a specific glycoprotein, RPTP zeta S3L, that connects to CD33 receptors in the brain, limiting its ability to clean up harmful proteins. This finding may lead to new drug targets and early diagnostics for Alzheimer's disease.
Researchers at the University of Chicago Medicine Comprehensive Cancer Center and the University of Amsterdam have identified a new mechanism that prompts T cell responses, including MHC-I cross-dressing. This discovery may lead to improved vaccine design and targeted cancer treatment strategies.
Researchers at TU Darmstadt have developed a scalable quantum network that enables secure key exchange and protection of sensitive information. The system uses entanglement-based time-bin coding to distribute photons to users, ensuring robust security against eavesdropping attacks.
A new study has found that most dinosaurs were warm-blooded, contrary to long-standing debate. By analyzing molecular waste in fossilized bones, researchers inferred dinosaur metabolic rates and found they were generally high.
The study found that the adapted version of the Re-Engineered Discharge (RED) Program, RED for Depression (RED-D), reduced hospital readmissions among patients with depressive symptoms by 48% and 70% at 30- and 90-day marks. The program included post-discharge depression treatment and transition support.
A Concordia study analyzed gender patterns in AI over two decades, finding women are making strides despite underrepresentation. Notably, female-male collaboration has increased, while core positions held by women remain scarce, tied to factors like family obligations and male-dominated environments.
A new study suggests that goldfish pose a significant risk to native biodiversity in rivers and lakes. With insatiable appetites and bold behavior, goldfish can outcompete other species for resources, leading to catastrophic outcomes.
A new method measures individually measurable aerosol values during exercise, revealing moderate aerosol emissions at medium exertion and exponential increases above that point. The study suggests special protective measures are needed for high-intensity training to reduce infection risk.
Research reveals pridopidine enhances autophagy in ALS model, reducing toxic protein aggregation and promoting neuronal health. The study supports pridopidine's potential as a treatment for neurodegenerative diseases like Huntington's disease and Alzheimer's.
Researchers at QuTech have demonstrated the first non-adjacent node-to-node teleportation of quantum information in a network, leveraging entangled states and quantum processors. This breakthrough enables future applications like secure data sharing and precise quantum sensors.
Researchers found that birds infected with lipopolysaccharide from bacteria reduced their body temperature by 2°C to conserve energy. In contrast, chicks fed and warm did develop fever. The study suggests that regulated hypothermia is an energy-saving response during severe infection, prioritized over maintaining a fever.
A team of scientists has discovered the molecular triggers of parosmia, a distorted sense of smell, and identified compounds responsible for triggering the sense of disgust. The study found that certain highly potent odor molecules in coffee can lead to this experience.
The Endocrine Society's ENDO 2022 news conferences will showcase the latest research on diabetes, obesity, thyroid health, and reproductive conditions. Key findings include the impact of chemicals in hair care products on breast cancer cells and the effects of childhood obesity on male infertility.
A global analysis of firearm suicide data found that deaths from self-inflicted shootings decreased worldwide between 1990 and 2019. However, an increase in firearm suicides was observed in 31 countries, particularly in developing nations, suggesting a need for targeted public health efforts to reduce these deaths.
Australian researchers have discovered specific gene networks rewired to drive peanut allergy remission through a combination treatment of probiotic and oral immunotherapy. This network reprogramming shuts down the allergic immune response responsible for causing food allergies.
A team of researchers led by Arizona State University's Antia Botana discovered a new high-temperature superconductor in nickelates, a material that could pave the way to room temperature superconductivity. The discovery was made possible by combining theoretical models with experimental results using supercomputers.
Recent research by scientists at Duke University has found that ordinary silicone wristbands can absorb semi-volatile organic compounds firefighters are exposed to while working, tracking their risk of cancer. The study reveals strong associations between active firefighting and exposure to certain contaminants.
Archaeologist Veerle Rots has made groundbreaking discoveries about Neanderthal technology and cognitive development, challenging previous assumptions. Her research at TraceoLab reveals that Neanderthals were more innovative and strategic than thought, with a concept of hafting dating back to at least 250,000 years ago.
New research from a stalagmite reveals that the Pueblo cultural development coincided with drier climatic conditions in the southwestern US. The study suggests that climate change played a significant role in shaping the region's cultural history, challenging previous assumptions about the impact of megadroughts on civilizations.
New data analyses from RedHill's Talicia H. pylori eradication clinical trials program showed high eradication rates and favorable safety and efficacy profiles in patients with diabetes. The study found that Talicia maintained high eradication rates of 91.7% and 84.1% in patients with and without diabetes, respectively.
Research found that men taking abiraterone or enzalutamide plus hormone therapy had a higher risk of metabolic and cardiovascular issues than those undergoing hormone therapy alone. This increased risk was observed in patients with Medicare health insurance, who were significantly older than those in clinical trials.
A study of nomadic pine siskins found that pairing with settled male birds triggered signs of ending migration, including reduced restless flying and body mass loss. This suggests that social cues play a role in migratory decisions for unpredictable animals like pine siskins.
A new systematic review and meta-analysis published in The BMJ provides a comprehensive understanding of the adverse outcomes associated with gestational diabetes mellitus during pregnancy. The study found that women with gestational diabetes had increased odds of caesarean section, preterm delivery, and infant complications.
Researchers are utilizing UAVs to capture real-time images of rice crops, extract crop phenotypic traits from the images, and analyze that information to discover superior, high-yielding rice genotypes. The team aims to develop automated algorithms to identify key traits and select best-performing rice genotypes.
Scientists have observed the crystallization of nickel's two structural forms, cubic and hexagonal, in a liquid solution using liquid-phase electron microscopy. This breakthrough has significant implications for understanding nickel-based catalysts and their applications.
Cornell researchers have designed a micro-sized artificial cilial system using platinum-based components that can control the movement of fluids at a scale similar to biological cilia. The technology could enable low-cost diagnostic devices for testing blood samples, manipulating cells or assisting in microfabrication processes.
Researchers from NTU and NUS found a link between NAFLD and blood vessel damage, leading to increased risks of cardiovascular diseases. High levels of chemokines attract immune cells into blood vessels, causing inflammation and damage.
Case volumes grew by 180% as the eConsult service launched a sub-specialty COVID-19 group in March 2020. The service provided real-time data advice from infectious disease specialists on novel coronavirus, reducing unnecessary specialty referrals and saving time and money.
Research suggests that NF-κB over-activation is associated with improved outcomes in patients with HPV-positive head and neck cancer. An RNA-based classifier trained on tumors with specific mutations may improve prognostic classification, aiding in treatment personalization.
Researchers developed a tool to analyze facial movements in common marmosets, finding they have more facial expressions than previously thought. The study suggests that facial expressions may be more ancient and prevalent among social animals.
A new self-powered fabric, developed using triboelectric nanogenerators, can monitor and correct poor posture in real-time. The technology uses machine learning algorithms to provide immediate feedback and has been shown to accurately recognize the wearer's posture 96.6% of the time.
Researchers at Eötvös Loránd University found that dogs with higher attachment scores spend more time in deep sleep and relax better in new environments. The study suggests a similarity between dog-owner relationships and human-child relationships.
A Princeton study shows that environmental benefits from restored croplands are lost when they are recultivated, and most land is left abandoned for only about 14 years. The researchers found that significant environmental benefits will be lost within 30 years, highlighting the need for policy incentives to restore habitats.
A team of researchers at NYU Abu Dhabi has discovered a novel structural modification in AMP-activated protein kinase that could pave the way for more effective cancer treatments. The study found that a specific enzyme cleaves and traps the protein in the cell nucleus, rendering it resistant to chemotherapy and radiotherapy.
A new AI approach can diagnose osteoporosis from hip X-rays with superior diagnostic performance than traditional methods. This could lead to faster treatment and reduced risk of fractures. Researchers developed a deep-radiomics model using image processing and analysis to identify patterns associated with disease.
A team of scientists has confirmed that the earliest humans in Australia consumed eggs from a two-metre tall bird called Genyornis, which became extinct 47,000 years ago. The ancient proteins found in eggshell fragments provide conclusive evidence for this species.
A new study reveals that tidal flats in the southeastern US are under pressure from urbanization, leading to erosion and loss of these critical ecosystem guardians. The research highlights the need for sustainable management plans to mitigate the impacts of urban expansion on coastal environments.
A new study found that vaccinated people with mild breakthrough COVID-19 infections can experience debilitating long COVID symptoms. Vaccination reduced the risk of death by 34% and long COVID by 15%, but not all manifestations were prevented. Researchers emphasize the need for additional layers of protection to mitigate risks.
Researchers at Hiroshima University have discovered a new non-radioactive compound that can be used to stain and image viruses in clear detail using TEM. The Preyssler-type phosphotungstate molecule is a good alternative to radioactive uranyl acetate, providing easy-to-use and stable results.
Researchers at Georgia State University developed a nanoparticle vaccine combining two proteins that induce immune responses against SARS-CoV-2. The vaccine shows potential for broader and safe protection with robust ADCC activity and sustained immunity.
Researchers at the University of Arizona Mel and Enid Zuckerman College of Public Health will measure soil and dust ingestion levels in US children to protect them from harmful chemicals. The study, funded by the EPA, aims to establish new data benchmarks for child health guidelines.
A study by Columbia University researchers found that the gene FMNL2 links cerebrovascular disease and Alzheimer's disease, suggesting changes in FMNL2 activity cause toxic protein clearance issues. This mechanism may lead to a way to prevent Alzheimer's in people with hypertension, diabetes, or heart disease.
Researchers have found that stars in distant galaxies are typically more massive than those in the Milky Way, changing our understanding of astronomical phenomena like black holes, supernovae, and galaxy death. This discovery may also explain why galaxies die and stop forming new stars.
A multidisciplinary project aims to develop a decision-making tool to estimate the risk of water contamination in flooded areas. The research team will collect public data and conduct field work to test their approach in small study areas, ultimately enabling Québec to reduce health risks by better protecting water quality.
A large Japanese trial found that daily vitamin D supplements had no clinically meaningful effect on preventing type 2 diabetes in people at high risk of the condition. However, results suggested a potential benefit for those with insufficient insulin secretion, warranting further research.
In a study of 30 males and 400 individuals, researchers found that males with many friends spent less time with them when females entered the picture. The study suggests that male friendships may not be crucial for attracting females or maintaining reproductive success.
Researchers from Carnegie Mellon University gathered data on an all-terrain vehicle's interactions with challenging off-road environments, collecting over 200,000 real-world interactions. The resulting TartanDrive dataset is multimodal and includes information about speed, suspension shock travel, and video.
Researchers uncovered intricate settlements in Bolivia's Llanos de Mojos savannah-forest, featuring elaborate structures and a vast network of reservoirs. The cities were built alongside nature, employing successful sustainable subsistence strategies that promoted conservationism and maintained rich biodiversity.
A new study published in Neurology found that living in areas with higher air pollution is associated with an increased risk of in-hospital death from stroke. The risk varies depending on the size of the air pollution particles, with fine particulate matter (PM2.5) posing a significant threat.
Adding diffusion-weighted MRI to conventional MRI enhances the differentiation of locally recurrent tumor and post-surgical fibrosis in pancreatic ductal adenocarcinoma resection. The study found higher sensitivity with DWI, facilitating earlier detection of recurrences.
The Unistellar network of app-controlled eVscopes is now the world's largest group of citizen astronomers, thanks to grants from the Lounsbery and Moore Foundations. The updated app will alert citizen scientists to night-sky phenomena, enabling them to participate in crucial planetary defense activities.
Researchers from the University of Helsinki used new techniques to observe tree hyraxes in Kenya's Taita Hills, finding that they are social animals with specific habitat preferences. The study estimated a population size of no more than 2,000–4,000 individuals, shedding light on the behavior and conservation of these unique mammals.
Researchers analyzed mobile app data to gain insight into behaviors of middle-aged women living with severe obesity in urban poverty. The study found associations between anxiety and weight loss or gain, as well as correlations between location, timing, and eating/drinking frequency.
Researchers at UC Davis and UC Berkeley have mapped the full motor cortex of Egyptian fruit bats, showing that brain areas represent common synergies of muscles rather than individual muscles. This study highlights the unique motor control abilities of these bats, which use their tongue to echolocate and aim sonar beams.
Diatoms, responsible for 40% of ocean plant biomass production, are declining due to ocean acidification. This decline can lead to nutrient scarcity in surface waters and disrupt marine food webs. Global simulations predict a loss of up to 27% silica in surface waters by 2200.
A new study by Bar-Ilan University researchers reveals that synchronized brain activity is crucial for information transfer between brain regions. Increasing synchronization improves transmission and processing of information, while decreasing it impairs cognitive function. This finding may contribute to the development of treatments f...
A recent study published in Annals of Allergy, Asthma and Immunology found that longer durations of exclusive breastfeeding are associated with lower odds of current asthma. The study analyzed over 2,000 mother-child pairs and discovered a 'dose-response' effect depending on how long the mother breastfed.
Research found that self-punishment can garner sympathy for offenders by signaling their commitment to shared social norms. The study suggests that prolonged social exclusion and self-harm can be destructive, highlighting the need for support in making amends to society.
A recent study published in the Journal of Endocrinology suggests that lowering blood glucose levels can partially restore reproductive hormone levels and ovulation in female mice with obesity. The study used dapagliflozin, a common type 2 diabetes medication, to treat the mice, resulting in improved fertility outcomes.
Researchers warn that the increasing use of digital agriculture could lead to serious cyber-attacks, compromising food supply and production. Complex modeling studies have identified vulnerabilities in ag-tech applications, including side-channel attacks that can exploit physical access to devices.
A University of Barcelona team has developed a new authentication tool to verify the geographical origin of virgin olive oil. The tool uses sesquiterpene hydrocarbons as robust analytical markers, enabling the discrimination between oils produced in different European Union countries.
The University of Louisville is launching a new campus to focus on health as a shared community resource, incorporating environmental and cultural factors. Researchers will engage with the community to discover how natural environments impact health.
A study published in PLOS ONE identified a biomarker panel that could help predict gestational diabetes mellitus (GDM) in early pregnancy, potentially reducing its impact on mother and baby. Researchers found distinct expression of microRNA genes in extracellular vesicles isolated from maternal blood samples taken during the first trim...
Research found that people with European ancestry who followed a healthier lifestyle had a lower risk of developing dementia, even those with the highest genetic risk. The study also showed similar patterns for African American participants, but more research is needed due to smaller sample sizes.
Archaeologists have discovered two remarkably large sites of 147 hectares and 315 hectares in a dense four-tiered settlement system using LIDAR technology. The largest site is as large as Bonn was in the 17th century, with modifications indicating a reasonable increase in population.
Researchers at the Max Planck Institute of Immunobiology and Epigenetics have identified two bipotent progenitor populations of thymic epithelial cells that control thymus formation at different stages of life. This discovery has significant implications for understanding immune system development and age-related changes, such as reduc...
Researchers at UCLA have discovered a key molecular mechanism behind memory linking and identified an FDA-approved drug that can restore this brain function in middle-aged mice. The study suggests a potential early intervention for dementia and strengthening human memory in middle age.
Researchers have developed a new tool to visualize leukocytes in the brain vasculature during in vivo two-photon laser scanning microscopy. The tool uses a fluorescent antibody targeting CD45, a ubiquitously expressed protein on white blood cells, allowing for tracking of circulating leukocytes over time and space.
Researchers have developed an imaging technique to capture information about brain tissue at the subcellular level, combining seven methods to visualize neural networks and individual cells. This approach allows for a complete picture of brain structure and function, overcoming challenges of imaging tissues at different scales.
A new ECG-based AI model developed by Tempus and Geisinger can predict patients at increased risk of undiagnosed structural heart disease. The rECHOmmend study found that the model achieved excellent performance, exceeding previous models in predicting any single disease.
Racial gaps in NIH grant funding are attributed to the subjective review process and lack of diversity among reviewers. The NIH has proposed initiatives to address these disparities, including appointing diversity officers and allocating funding for research on health equity and health disparities.
A new study at Lund University found distinct epigenetic differences between subgroups of patients with type 2 diabetes, associated with different risks of developing common complications. Epigenetic biomarkers can be used to predict complications and tailor treatments for individual patients.
A new study published in PLOS ONE found a significant association between breastfeeding duration and cognitive test scores in children up to age 14. After adjusting for socioeconomic position and maternal cognitive ability, the researchers discovered that longer breastfeeding durations were linked to higher cognitive scores.
Researchers at Sainsbury Wellcome Centre found that mice can choose the best escape route after only 10 minutes of exploration, without needing to experience threat. The study suggests that mice use innate heuristics and natural exploration to learn this information.
The UK's Joint Committee on Vaccination and Immunisation advises that COVID vaccines should be offered to 5–11-year-old children, but deem immunization as non-essential. Dr Hamid Merchant explains why current vaccines are not suitable for children due to efficacy and safety concerns.
Researchers at Norwegian University of Science and Technology have discovered a method for describing molecules in optical cavities, which could lead to breakthroughs in chemistry and pharmaceutical industries. The study uses molecular orbital theory to predict how molecules will react inside optical cavities.
Researchers at HKU's Conservation Forensics Lab have developed a powerful new tool for monitoring the trade of rare and endangered fish species in Hong Kong wet markets. Using environmental DNA (eDNA) analysis, they were able to identify over 100 species of fish that had passed through the market.
A new study calls for expanded access to water, sanitation, and hygiene services in rural areas, focusing on women's sanitary needs. The research found that unmet WASH needs exacerbate self-esteem and drug usage among people experiencing homelessness.
Researchers from Goethe University Frankfurt have developed a biobattery for hydrogen storage using bacteria that can bind and release hydrogen in a reversible process. The system has been shown to store and release hydrogen stably over long periods, making it a promising solution for carbon-neutral energy production.
Researchers have found a way to perform hydrogen atom transfer reactions with fewer chemicals and less cost, making it more efficient for industrial and academic settings. The new method uses electrochemistry to create cobalt hydride catalysts, reducing the need for expensive oxidants and reductants.