A recent study found that a standardized medical school exam can bias the entry of diverse and qualified candidates into radiation oncology residency programs. The researchers suggest that using a holistic approach to evaluate applicants could help address these biases, incorporating emotional intelligence and other core competencies.
Researchers tracked 105 mako sharks over 12 years, finding that they return to the same productive waters in Southern California Bight each year. The study demonstrates impressive memory and navigation skills, with sharks traveling up to 90 miles a day and staying within specific temperature ranges.
Researchers at Trinity College Dublin have discovered new biological targets that may help combat cancers resistant to existing drugs. The study, published in Molecular Cell, reveals the importance of 'accessory components' in targeting Polycomb genes and their role in regulating cellular identity.
A study from Case Western Reserve University found that entrepreneurs who pitch their startup ideas with passion are more likely to entice investors. The researchers used functional Magnetic Resonance Imaging (fMRI) to examine the neural responses of investors' brains, revealing a causal relationship between passion and interest. As a ...
A mathematical model, EcH2o-iso, was developed to reflect the complex interplay between vegetation, soil, and water regimes. The model shows that certain types of vegetation can increase evaporation or promote groundwater recharge.
A study by Universidad Carlos III de Madrid reveals that olfactory and auditory stimuli can alter our perception of body shape. Exposure to certain smells, like lemon, makes people feel thinner, while others, such as vanilla, make them feel heavier.
A new study by Columbia University's Mailman School of Public Health found that socio-cultural values and beliefs around menstrual hygiene management are key to improving school environments for menstruating girls. The study identified gaps in research and provided recommendations for policy and practice changes.
A systematic review and meta-analysis found that the FDA approved drugs and devices based on nonrandomized clinical trials (10%), with estimated treatment effects higher for these approvals. The study's findings suggest that no clear threshold of treatment effect exists, which may lead to more frequent RCTs in the future.
A review of the literature suggests that adolescents with severe opioid use disorder can be treated with these medications as part of a comprehensive treatment plan. However, further research is needed to understand optimal treatment duration and retention rates.
Scientists have successfully created a nanocluster of exactly 16 silver atoms stabilized by a wrapping of DNA strands. The crystal structure revealed that each nanocluster is tightly wrapped and almost completely shielded by two DNA strands, with novel silver-silver interactions observed within the cluster.
A new study reveals that prioritizing a subset of the United Nations Sustainable Development Goals (SDGs) would lead to greater overall progress. Focusing efforts on Life below Water, Life on Land, and Gender Equality goals reinforces virtuous circles and achieves better outcomes.
A new study reveals that bat wing muscles are uniquely adapted to operate at low temperatures during flight, a phenomenon with implications for human exercise in extreme conditions. By understanding this adaptation, scientists hope to develop strategies to improve human performance and safety in cold weather.
A West Virginia University researcher used science and data to uncover the impact of nature on microorganism traits. The study found that evolutionary history shapes microbial characteristics more than local environment, with potential implications for predicting ecosystem responses to climate change.
A new Cochrane review consolidates the results of 50 trials involving over 84,000 participants, showing little to no effect of deworming on haemoglobin, cognition, school performance, and mortality. The review suggests that donors and countries should reassess policies for mass treatment.
A team of scientists has solved the mystery of 'Fraser's Clawed Frog', an unusual species found in West Africa. The study, published in PLOS ONE, reveals that the frog inhabits hot and arid regions of northern Cameroon and Ghana, contradicting previous assumptions about its geographic origin.
A multicenter randomized controlled trial confirms an electrical-first approach is more effective in restoring sinus rhythm and shortening ED length of stay. The study found that patients managed with this strategy were discharged within four hours at a higher rate than those receiving a chemical-first approach.
Researchers developed a tunable metamaterial that can change shape in response to electrical control, exhibiting unique mechanical and vibrational properties. This breakthrough has potential applications in next-generation energy storage systems and bio-implantable micro-devices.
Two research teams, including TU Wien, simultaneously demonstrate the long-sought Thorium nuclear transition, enabling extremely precise nuclear clocks. This discovery opens up new research possibilities, including investigating dark matter and measuring natural constants.
A UBC study found that fungi and associated microbes are degrading indoor building materials, compromising structural integrity and occupant health. The research highlights the need for multi-criteria design and optimized building materials to mitigate these effects.
A recent study found that rabbit and mouse papillomaviruses can be transferred by blood to their respective hosts, raising the possibility of human papillomavirus (HPV) transmission through blood in humans. The researchers also detected HPV sequences in mucous membranes like the tongue and genitals, as well as in the stomach.
Wu aims to build scalable techniques to generate visual database interfaces tailored to specific analysis tasks, making data analysis more accessible to industry and science users. His goal is to create customized visual analysis interfaces like specialized apps for various tasks, improving data-driven decision-making.
A team led by Michael Kyba identified an inhibitor that protects cells from toxic effects associated with facioscapulohumeral muscular dystrophy (FSHD) in cells and mice. The compound, iP300w, blocks the p300 enzyme needed by the DUX4 protein, preventing its toxic effects.
A team of researchers at George Washington University published a comprehensive list of the types and ratios of microbes that inhabit a healthy human gut, known as GutFeelingKB. This database will serve as a reference for doctors, patients, and researchers, providing an understanding of what constitutes a 'normal' human microbiome.
Patients with hidradenitis suppurativa are at increased risk of developing new long-term opioid use. Researchers found that nearly 25% of patients developed opioids over two years, highlighting the need for alternative pain management strategies.
Researchers at the University of Seville studied the pine forests in the Iberian Peninsula to understand factors that make conservation successful. They found that climate, radiation, and temperature influenced the success of translocation, and recommended planting in winter or spring with proper watering.
The hoary bat population is declining at a rate that suggests the species is in jeopardy in the Pacific Northwest. The study found evidence of decline for the hoary bat, but not for the little brown bat, which has been heavily impacted by white-nose syndrome.
Adolescents spending more than three hours a day on social media may face higher risks for internalizing and externalizing problems, including depression, anxiety, and aggression. The study found that excessive social media use was associated with increased symptoms of both internalizing and externalizing problems.
The 'Flying Fish' robot uses a water-reactive chemical reaction to create gas, which propels it out of the water and into a glide of up to 26 meters. The robot can travel long distances without additional power, making it suitable for collecting water samples in hazardous environments.
Physicists at Sandia National Laboratories' Z machine found that an astronomical model underestimates the energy blockage caused by free-floating iron atoms. The experimental opacity measurements can help resolve a major discrepancy in how the Standard Solar Model uses the sun's composition to predict star behavior.
A novel drone-based chemical monitoring system tracks volatile organic compounds emitted by plants, revealing the health of Amazon forests and their response to climate change. The research found significant differences in VOC signals between various forest sub-types, contradicting previous assumptions about their emissions.
Researchers at the University of Bern have been awarded prestigious starting grants for their innovative projects on digital 3D models and fluid-rock interactions. The €1.5 million AlgoHex project aims to develop algorithms for automatic hexahedral mesh generation, while the €2 million PROMOTING project seeks to model fluid pathways in...
Calcium channel blockers reduced calcium ion flow into brain cells, restoring normal function and improving memory in diseased flies. The study suggests targeting L-type channels could be effective in treating Alzheimer's memory loss.
Researchers at SDSU examine the role of sensory experience in shaping healthy food choices, finding that associating healthy foods with pleasure can increase interest in purchasing or eating them. Time and money are identified as primary barriers to accessing healthy foods.
A new study by Indiana University School of Medicine researchers found that providing adolescents with same-day access to long-acting reversible contraception can lead to significant cost savings for insurance providers. The study also found a decrease in unintended pregnancies and abortions associated with same-day placement.
High levels of progesterone enable increased mineralocorticoid receptor expression, leading to blood vessel damage in young females with obesity. The study found that removing or blocking progesterone and aldosterone receptors can prevent blood vessel dysfunction.
Researchers at the University of Warwick have discovered that organic solar cells only need 1% of their surface area to be electrically conductive, opening up possibilities for composite materials and improved device performance. This breakthrough could enable flexible solar cells to become a commercial reality sooner.
Researchers explore ways to minimize acrylamide formation in fried and baked snacks, such as using the enzyme asparaginase to convert asparagine into harmless compounds. Food companies like Novozymes, Kerry, and DSM offer products to reduce acrylamide levels, including non-GMO options for organic food producers.
Scientists are exploring hundreds of years' worth of information on organisms and ecosystems using digital records of preserved plants and animals. Biodiversity databases are being used to track species populations, migration patterns, and ecosystem health, providing crucial information for conservation and public health research.
A months-old infant with rare childhood leukemia was treated with sorafenib, a targeted therapy approved for adults with inoperable liver cancer. The patient's unique genetic mutation led to a significant response to the treatment, highlighting the importance of identifying genetic mutations in cancer treatment.
A new study published in Academic Emergency Medicine found that unexpectedness, health and social conditions, lack of support from family or friends, and structural issues like job market and affordable housing availability contribute to homelessness. The findings suggest gaps in current homeless prevention services and can inform futu...
A new study has identified corn varieties with moderate resistance to bacterial leaf streak, a foliar disease that can cause up to 20% yield losses. The research also found genetic regions associated with increased levels of resistance and highlighted the importance of host resistance in controlling this disease.
For the first time, scientists have detected two specific tones, or overtones, in the
A new study reveals that early humans crafted tiny flint tools from recycled materials to perform delicate tasks such as tendon separation and meat carving. These tools played a vital role in ancient human survival strategies, showcasing a refined and thoughtful approach to animal butchery.
Research tracks narcissism from young adulthood to middle age, finding that certain personality traits, such as vanity and entitlement, are associated with negative outcomes. However, most people experience a decline in narcissism over time, particularly those who enter into serious relationships or have children.
Researchers at UNIGE found that the liver can produce glucose independently of hormonal signals, challenging the long-held belief about its role in glucose regulation. This autonomous glucose production may contribute to the development of type 2 diabetes in patients with a fatty liver syndrome.
Research by Anglia Ruskin University found microplastics can stunt earthworm growth and cause weight loss, impacting soil ecosystem health. Soil contamination with certain plastics leads to decreased pH and reduced plant growth.
A study by Aalto University and international partners predicts a 35-fold increase in global cooling demand by the end of the century, driven by rising temperatures and economic prosperity. The researchers estimate that solar power can meet this growing demand, with the potential to power entire countries like France or India.
Researchers at Cornell University have developed a stretchable optical lace material that enables soft robots to sense their environment through mechanosensors. The material allows robots to detect changes in stress and strain, enabling them to adjust their actions accordingly.
Researchers at Monash University have discovered that receptors can communicate and interact, affecting the therapeutic actions of relaxin. This finding has implications for clinical trials involving relaxin and other drugs acting on these receptors.
Scientists have developed a new metabolic engineering technique that enables cells within microbial consortia to regulate their own composition through autonomous cell-to-cell communication. The approach utilizes the universal QS signal AI-2, allowing for tunable growth rates and improved coordination among subpopulations.
Scientists at LMU Munich have successfully quantified the energy released by thorium-229 nucleus decay, a crucial step towards developing a nuclear clock. The study enables lasers to emit in a wavelength range that can excite the nucleus, paving the way for a new era of precise measurements.
Researchers develop new approach combining individual finger control and automation to improve grasping and manipulation for amputees. The technology uses machine learning and sensor data to interpret user intention and automate object grasp.
Researchers found that people with mild cognitive impairment may have different brain changes depending on the type of dementia they have. The study suggests that these changes could potentially be used to track early changes in Alzheimer's disease and cerebrovascular disease.
Researchers investigated the impact of dicamba-based spray mixtures on pH levels. The study found that BAPMA formulations increased pH, while potassium salt of glyphosate decreased it. Understanding pH effects is crucial for sustainable and environmentally responsible use of dicamba products.
Researchers have identified a peptide from an Antarctic sponge that shows promise as a lead for new therapies against malaria. The compound, friomaramide, effectively blocked the development of the malaria parasite in liver cells without harming them.
Researchers have extracted almost complete sets of proteins from ancient dental enamel, allowing scientists to reconstruct molecular evolution beyond the usual DNA preservation limit. This breakthrough enables scientists to study hundreds of species, including humans, and could revolutionize our understanding of the world's evolution.
Scientists at St. Jude Children's Research Hospital have identified DDX3X as a crucial molecule in determining the fate of stressed cells. The molecule plays a pivotal role in regulating the innate immune response and helps cells interpret and respond to various stressors with measures meant to ensure cell survival or death. This findi...
A study of nearly 28,000 transgender adults found that exposure to gender identity conversion efforts was associated with severe psychological distress and prior suicide attempts. The study suggests that avoiding conversion therapy is crucial for preventing adverse mental health outcomes in children and adults.
Researchers created a biosensor for detecting prostate cancer recurrence with high sensitivity and low cost. The device, like a home pregnancy test, provides immediate results and can help improve patient outcomes.
Biological experiments confirm that chromatin in mice eyes changes structure over time, allowing for night vision. Mathematical modeling shows nuclear deformation is a crucial point in DNA's structure change.
Researchers analyzed 13,000 observations of the black hole from 133 nights since 2003 and found extreme variations in brightness, with one night seeing an area twice as bright as the next-brightest observation. The team is unsure whether this is an extraordinary singular event or a precursor to significantly increased activity.
Researchers from Chalmers University of Technology have demonstrated a graphene-based detector that can detect faint cosmic signals with high sensitivity and large bandwidth. The device's low power requirements make it ideal for future space missions, enabling 3D imaging of the universe.
Researchers found increased rainfall reduces soil's water absorption rate, leading to more water in streams and lakes. Soil properties also affect carbon storage, potentially impacting climate models.
A recent study by the University of British Columbia found that consumers are more likely to purchase upgraded products with an additional cost presented as an 'add-on' rather than a higher overall price. This effect applies across various product categories, from plane tickets to computer monitors.
Researchers create biomaterial-based models of heart tissues to understand the impact of aortic valve replacement procedures on cardiac tissue remodeling. The study reveals key proteins associated with myofibroblast deactivation and offers potential for developing innovative therapies for fibrotic diseases of the heart.
A new study is testing a text-delivered counseling program for young adults with cannabis use disorder. The program, called PNC-txt, aims to reduce heavy cannabis use and improve relationship and memory problems among participants.
A national survey found more public support for genetically modified gene drive systems targeting non-native insects, rather than native species. The study suggests that controlled systems, which alter an insect's ability to carry a pathogen without eliminating it, receive greater support.
A new special issue of the Annals of the Entomological Society of America showcases research on insect agriculture for food and feed. More than 1 million insect species are known, offering room for growth in the field. Insect-based industries could reach $50-100 billion by 2050, bolstering global ag sector while protecting environment.
Scientists at University College London have discovered water vapor on the potentially habitable exoplanet K2-18b, which orbits a cool dwarf star about 110 light years from Earth. The detection confirms that the planet is in its star's 'habitable zone', where temperatures could support liquid water and life.
In western lowland gorillas, females must balance the risks of staying with a protective silverback versus transferring to another group to avoid reproductive costs. Female gorillas that transfer multiple times experience longer intervals between births, leading to fewer offspring over their lifetime.
A new reference database for a healthy human gut microbiome has been compiled by researchers, providing insights into the types of microorganisms present in humans. The database, called GutFeelingKB, contains information on 157 organisms across 60 distinct genera, with certain bacteria, such as Firmicutes and Clostridia, being dominant.
Javier Jo's research aims to detect oral cancer at an early stage using a hand-held endoscope that can recognize patterns and signatures of precancerous and cancerous lesions. The technology has the potential to increase the number of patients diagnosed with oral cancer at an earlier stage, improving survival rates and quality of life.
A study has identified TCF4 as a master regulator of schizophrenia during early human brain development. The gene is believed to play a crucial role in the disease's underlying genomic biology. Researchers hope that this discovery will pave the way for new treatments and precision medicine approaches.
A Rutgers-led study suggests climate change could alter how water interacts with soil globally, affecting groundwater supplies, food security, and ecosystems. Soil changes could also influence carbon storage and greenhouse gas levels.
Researchers propose targeted government support and food programs to address nutrition gaps, reducing environmental impacts compared to increased agricultural production. Eradicating hunger by 2030 requires only a marginal increase in overall agricultural production, with potential benefits for environmental sustainability.
Neuroscientists develop mathematical model to maximize reward by considering the difference between choices. When values are similar, decision-making becomes complex, highlighting the brain's reliance on maximizing possible gains.
Cancer survival in the UK has improved since 1995, with significant increases in one-year and five-year survival rates for various cancers. Despite this progress, the UK still lags behind other high-income countries in cancer survival.
A recent study published in the Journal of Bone and Mineral Research found that calorie restriction can have negative effects on bone health, even when paired with regular exercise. Mice subjected to calorie restriction experienced an increase in bone marrow fat and a decrease in overall bone density.
Researchers will launch two three-year sounding rockets to investigate energy transfer and dissipation during colorful active auroras. The VortEx project aims to measure turbulent processes in the mesosphere, enhancing weather prediction accuracy.
Scientists analyzed nearly five decades of data on over 5,800 saguaros to predict how the desert species will fare in hotter climates. They found that small variations in topography can buffer saguaro populations from harsh conditions.
New research reveals that only 21 cents per drink in taxes cover alcohol-related costs, with the majority falling on non-drinkers and moderate drinkers. The study suggests increasing prices through higher taxes could reduce excessive consumption and related harms.
Survival rates for seven cancers have improved in Australia, Canada, and Norway compared to New Zealand, Denmark, Ireland, and the UK. The largest gains were seen in patients under 75 years old with poor prognosis cancers. Improvements in cancer control suggest progress has been made in these countries.
A three-year pilot study is evaluating a new opioid overdose prevention program, ROAR, specifically designed for incarcerated women. The program aims to reduce the risk of post-incarceration opioid overdose by providing treatment and recovery support prior to release.
A new study highlights gaps in clinical forensic services across EU countries, emphasizing the need for on-call support, standardization, and expansion. The researchers advocate for an EU network promoting clinical forensic examinations, prioritizing victim safety and public interest.
Researchers create strain-accommodating smart skin that changes color in response to heat and sunlight, mimicking chameleon skin. The new material uses arrays of photonic crystals embedded in hydrogels to achieve color changes without buckling.
Astronomers have discovered a pair of enormous radio-emitting bubbles in the center of the Milky Way, likely formed by a powerful eruption near the galaxy's supermassive black hole. The hourglass-like feature dwarfs all other radio structures in the galactic center.
Researchers have developed a new gene therapy that converts glial cells into neurons, improving motor function in mice and potentially treating stroke. The treatment uses the NeuroD1 gene and has been shown to increase neuronal density and reduce brain tissue loss in mouse models of stroke.
A study from Finland found that the proportion of adolescents diagnosed with depression in specialized services has been increasing, largely due to an earlier age of diagnosis. The increase in service use poses a burden on specialized mental health services as they provide evidence-based treatment for a growing patient population.
Researchers studied 18 Acaena plant species in New Zealand habitats, revealing that geographical and climate conditions play a greater role in colonization success. The study suggests that warmer and wetter conditions can facilitate species adaptation to newly opened habitats.
A study by University of Toronto researchers found that metformin promotes brain repair and improves cognitive function in adult female mice, but has no effect on males. The drug works through a sex hormone called estradiol, which enhances neural stem cells' ability to respond to treatment.
A new study suggests that opioid treatment medications can increase the number of teens who remain in treatment and decrease their opioid use. Medications like methadone, buprenorphine, and naltrexone have shown promise in treating severe opioid use disorder in adolescents.
A new study from Johns Hopkins Bloomberg School of Public Health found that adolescents who spend more than three hours a day on social media are at higher risk for reporting internalizing behaviors. The study suggests that setting boundaries and improving media literacy may help mitigate these risks.
New studies show that KRAS gene mutations, common in colorectal and other cancers, vary in disease severity depending on the specific mutation and tissue location. The findings suggest that precision medicine approaches must be tailored to individual mutant forms of KRAS.
Researchers at Newcastle University discovered that stripes can conceal speeding prey in miniature cinema experiments with praying mantises. The study found that narrow stripes were harder for the mantises to spot when moving at fast speeds.
A recent study has characterized the diverse array of bacterial species residing in human guts, revealing 157 different types of organisms. The research, led by Hiroki Morizono, aims to improve public health by establishing a baseline for healthy gut microbiomes and exploring health implications for patients.
Researchers extracted genetic info from a 1.77 million-year-old rhino tooth, revealing an almost complete set of proteins and expanding the possibilities of retrieving reliable genetic information from mammal fossils. This breakthrough could solve long-standing mysteries of ancient animal and human biology.
A study using fMRI found that the default mode network in the brain responds similarly to aesthetically pleasing images from different domains, indicating a possible universal code for beauty. This discovery may lead to insights into how we experience aesthetic experiences and could inform learning and well-being.
Researchers have developed a technique to make sheep produce new antibodies by injecting DNA building blocks, offering a cheaper and more efficient approach than industrial production. This breakthrough brings the study of antibody gene therapy closer to clinical use.
Researchers in Estonia have discovered a significant connection between deep-sea methane emissions and the onset of ice ages. The study reveals that methane release episodes in the Arctic Sea occurred three times over the past 160,000 years, with each episode lasting around 10,000 to 20,000 years.
Researchers have mapped out broad regions in the centre of the galaxy, tracing energetic regions in space with radio emission. The discovery suggests a violent eruption formed twin bubbles that are now visible for the first time, offering insights into the Galactic Centre and supermassive black hole.
A new breeding method uses genetic profiles to predict disease resistance in beans, speeding up the process and reducing pesticide use. The method has been applied to 316 varieties of beans and shows promise for increasing crop yields and improving food security in Africa and Latin America.
Researchers at Emory University have created a flexible smart skin that changes color in response to heat and sunlight without altering its size. This innovation uses photonic crystals to mimic the chameleon's natural ability, opening doors for applications in camouflage, chemical sensing, and anti-counterfeiting.
Researchers developed a portable PLOT-cryo device to screen cargo for hazardous materials. The instrument can detect low concentrations of chemicals and requires minimal sniffing time, making it suitable for busy port inspections.
Researchers use deep neural networks to simulate light-induced molecular reactions on long time scales, accelerating computation by up to 19 years. This method enables better understanding of biological processes like carcinogenesis and ageing, with potential applications in material ageing and photosensitive drugs.
A WVU biologist is using a $2 million grant to study the genomic basis of invasive traits in Japanese stiltgrass. The project aims to understand how plants undergo rapid evolution to become invasive species, with potential implications for managing and preventing their spread.
Researchers found that aphid-infested Scots pine trees emit a distinct mixture of volatile organic compounds (VOCs), including sesquiterpenes, which affect secondary organic aerosol (SOA) formation. The study suggests that increased plant stress in a changing climate could influence SOA production.
Researchers at the Lowy Medical Research Institute have discovered that MacTel is caused by low blood levels of serine, leading to toxic lipid accumulation and photoreceptor cell death. This breakthrough has implications for other retinal eye diseases and may lead to new treatments.
The high flux neutron generator produces boutique neutrons ideal for dating fine-grained rocks and analyzing evidence. The device expands the capability of dating materials like clay minerals associated with ore deposits.
New research suggests that incentives to plead guilty can lead innocent defendants in England and Wales to admit to crimes they did not commit. The study found that 76.9% of defendants pleaded guilty between 2016 and 2017, citing the high time and cost involved in trial as a major factor.
The conference examines the good life through interdisciplinary analyses of issues like infrastructure, politics, religion, and marriage. The project 'WelfareStruggles' investigates the welfare of migrant workers in China and Vietnam, grounding it in underlying ideas of the good life.
Scientists discovered a new species, Mollisonia plenovenatrix, in the Burgess Shale fossil site, revealing that scorpions and spiders originated over 500 million years ago. The species had advanced features like 'multi-tool head', chelicerae, and book-like gills, suggesting it was a fierce predator.
Research reveals giant sthenurine kangaroos had skull adaptations to withstand powerful bites, allowing them to eat tough foods like mature leaves and stems. Their skull structure is similar to that of modern-day giant pandas, which also consume tough bamboo.
Researchers from Skoltech found that professional players move around more often and intensely than amateurs, while sitting still during game events. Machine learning methods correctly predicted a player's skill level in 77% of cases.
This observational study found that frailty and increased risk of death on the liver transplant waiting list differ by body mass index. The study suggests that heavier candidates may be more susceptible to mortality during the wait period.
Researchers used electronic tags to monitor blue and fin whales' feeding behaviors over multiple weeks, providing unprecedented detail about their daily feeding patterns. The study found that both species have similar feeding bout characteristics, with slight differences observed between males and females.
A research team studied 593 gorillas over a decade, finding females migrate to healthier groups to avoid transmission of yaws, a contagious skin disease. The scientists discovered that females can detect one symptom of the disease: disfigurement.
Researchers developed a new model that shows rubbing two objects together produces static electricity by bending tiny deformations on the surface of materials. This phenomenon, called flexoelectricity, arises from the separation of charge in an insulator due to deformations such as bending.
Researchers found that graphene bilayer conductivity varies based on the states of carbon atoms at their edges, particularly in relation to quantum spin Hall and Rashba spin-orbit coupling. This property could be useful for spintronics applications, including quantum computing.
Dr. Andreas Laupacis, a renowned medical leader and researcher, has been appointed as the new editor-in-chief of CMAJ. He aims to increase research impact, enhance health policy voice, and promote medical knowledge.
An international team of astronomers has detected radio bubbles with South Africa's MeerKAT telescope, revealing a massive hourglass-shaped structure hundreds of light-years tall. The discovery is believed to be the result of an energetic burst near the supermassive black hole, providing insights into the Milky Way's central region.
A new study by a University of Arkansas anthropologist suggests that feeding habits of an extinct kangaroo species were similar to the modern-day giant panda. The analysis of the skull biomechanics of a giant extinct kangaroo indicates that it had a capacity for high-performance crushing of foods.
Researchers at Cold Spring Harbor Laboratory identified 10 cancer drugs that don't work as expected, revealing an off-target effect. The discovery highlights the need for more accurate mechanism of action understanding in personalized medicine.
A study predicts that global warming may reduce the availability of Docosahexaenoic acid (DHA), a crucial brain-building nutrient. The authors found that 96% of the global population may not have sufficient access to DHA by 2100, particularly in countries with large fish production and relatively low populations.
Researchers at the University of Utah Health have made a groundbreaking genetic discovery linking MacTel to HSAN1, revealing that toxic biomolecules deoxySLs cause damage to the macula. The study also found that lipid-lowering medication fenofibrate shows potential in protecting the retina from these biomolecules.
Researchers have developed a new flaxseed cultivar called ND Hammond with significantly higher seed yield than other varieties. It also exhibits resistance to Fusarium wilt and flax rust diseases, making it an attractive option for US farmers.
A study published in Nature Communications reveals that inherited germline variations and somatic mutations interact to determine the course of Ewing sarcoma disease. The research, led by Dr. Thomas Grünewald, shows how genetic context influences tumor growth and progression.
Researchers discovered that burying beetle larvae respond to a specific pheromone emitted by their mothers to indicate feeding times. This allows the larvae to efficiently coordinate feeding and avoid unnecessary energy expenditure.
Researchers discovered a sensorimotor function integration mechanism in expert pianists that enables skillful fingering. This neuroplastic adaptation enhances speed and precision of finger movements, revealing new insights into the brain's role in motor control.
A new study reveals that many cancer drug candidates fail in clinical trials due to off-target effects, rather than targeting essential molecular mechanisms. This unexpected finding challenges over 180 previous reports on the importance of specific proteins for cancer cell survival.
The 'Green Grass' project aims to bring back grazing livestock into pastures, using innovative technologies like virtual fences and remote sensing systems. The goal is to reduce the workload of pasture farming, cover cows' nutrient needs with fresh grass, and maintain biodiversity.
A new study describes a 2-foot long shark with jaws capable of suction feeding, 50 million years older than the earliest evidence in bony fishes. The fossil, analyzed using CT imaging and modeling software, shows that ancient sharks responded quickly to ecological opportunities after major extinctions.
The CREDO project combines data from various detectors, including smartphone cameras, to study the impact of cosmic radiation on health and potential relationships between earthquakes and cosmic ray flux. Researchers aim to verify hypotheses about these phenomena.
Research found that sulphur production by tiny marine algae decreased during glacial periods, challenging conventional wisdom. This decrease in sulphur emissions may be linked to changes in climate rather than just the amount of dust in the air, suggesting a closer relationship between phytoplankton and climate.
Researchers at Penn Medicine successfully harnessed CAR T-cell therapy to target and remove activated cardiac fibroblasts, significantly reducing cardiac fibrosis and restoring heart function in mice with heart disease. The approach demonstrates potential for treating heart disease, a leading cause of death worldwide.
A Rutgers-led study found nearly half of language-delayed children with autism had extremely delayed fine motor skills, which hindered their ability to overcome language delays. In contrast, those with less impaired fine motor skills made progress in expressive language.
Physicists detected the ringing of a newborn black hole for the first time, confirming Einstein's theory and the idea that black holes have no 'hair.' The findings support the notion that black holes are bald-faced giants with no extraneous properties.
The authors argue that space agencies should prioritize field geology training for all astronauts, including those with advanced degrees in geology. Developing new science operations strategies using emerging technologies will optimize mission productivity and unlock the full potential of scientific research on the Moon, Mars, and beyond.
Researchers detected water vapor signatures on K2-18b, a planet in the habitable zone around a small red dwarf star. The findings suggest liquid water could pool on its surface if it's terrestrial in nature.