Researchers at the University of Washington have discovered that stacked graphene bilayers can exhibit highly correlated electron properties. The team found evidence of exotic magnetic states and correlated insulating states with features resembling superconductivity. The origins of these features are attributed to quantum mechanical p...
Researchers at Woods Hole Oceanographic Institution have developed a machine learning-based framework to improve estimates of air-sea heat exchange in the Arctic Ocean. The project leverages remote sensing technologies and data from sensors, saildrone USVs, and satellites to validate satellite-based modeling of the Arctic region.
Tropical Storm Chan-hom is consolidating, indicating a strengthening trend, according to NASA's infrared data. The AIRS instrument captured cloud top temperatures as cold as minus 63 degrees Fahrenheit, indicating strong storms with heavy rain potential.
A new study found that orphan drug costs for children with rare diseases have increased by 65% over five years, with families facing significantly higher out-of-pocket expenses. The top three drugs driving the increase are used to boost height in children with growth hormone deficiency and are prescribed off-label for other conditions.
Research from Rice University found that certain cooling magmas can grow large crystals in just hours or days, defying traditional understanding of crystal growth. The study used advanced techniques to measure the chemical composition and growth rates of sample crystals, revealing surprisingly fast growth rates.
Researchers at the University of California San Diego have developed a squid-like robot that can swim rapidly and efficiently, taking photos of coral and fish in the process. The soft robot uses jet propulsion to maneuver and achieve speeds of up to half a mile per hour.
Researchers created the largest available timeline of reptile evolution using CT scans and fossil data from over 1,000 specimens. The study found that major transitions in evolution occurred through many small bursts of morphological changes over 50 million years, contradicting a widely held theory on rapid evolutionary bursts.
Researchers found that donors were more likely to give when heartfelt messages matched the typeface, with warm messages in handwritten fonts and competence-based messages in computer-generated fonts. The study suggests that matching the font to the message can strengthen appeals and encourage donations.
Researchers observed cells moving through small channels to understand cell migration in 3D environments. The findings suggest that cancer cells may penetrate tissues and be blocked within small capillaries, potentially allowing them to metastasize.
The ASHG 2020 Virtual Meeting brings together thousands of scientists, clinicians, and advocates to share knowledge on the latest developments in human genetics and genomics. The event features over 200 oral presentations, nearly 2,000 scientific poster presentations, and special sessions recognizing outstanding achievements.
Researchers at the University of Alberta found diamonds in a small rock sample atop an unrealized gold deposit in Canada's Far North. The discovery provides insights into the thermal conditions of Earth's crust three billion years ago and suggests the presence of kimberlite or similar rocks that can carry diamonds to the surface.
A new study reconstructs pre-Columbian diets in the Brazilian Amazon, revealing that terrestrial plants and animals were main sources of caloric intake. Fish was not the primary source of protein, contradicting previous assumptions.
A Duke University study found that automatic enrollment combined with an opt-out option significantly increased parent participation in early language and learning programs. The research showed that 88.7% of participants stayed in the program for the full 26 weeks, compared to just 1% in a control group.
Scientists at Osaka University have discovered a novel mechanism, microtube implosion, which generates megatesla-order magnetic fields. This breakthrough is three orders of magnitude higher than what has been achieved in a laboratory, with potential applications in materials science, quantum electrodynamics, and astrophysics.
Hurricane Delta's cloud top temperatures were as cold as minus 80 degrees Fahrenheit, indicating strong storms capable of creating heavy rain. The storm is expected to produce significant flash flooding and mudslides across the northern Yucatan Peninsula and western Cuba.
A new study provides an in-depth look at how CD4+ T cells respond to SARS-CoV-2, revealing a novel T cell subset that may contribute to severe COVID-19 cases. The research also found that dysfunctional TFH cells can lead to reduced antibody production and worsen disease severity.
A Purdue University team has developed a magnetically moving cell culturing system to evaluate the impact of mechanical forces on breast cancer cells. The technology allows for the growth of 3D cancer cells in a new tissue environment, mimicking the physiological conditions found in the lungs during breathing.
A new study among mice shows a diet high in prunes can completely prevent bone loss after spinal cord injury and even restore some of the lost bone. Previous research has also shown positive effects on bone health in post-menopausal women and astronauts exposed to radiation.
Researchers discovered markers of Alzheimer's, Parkinson's and motor neurone disease in the brains of young Mexico City residents exposed to dirty air, linked to particulate pollution. Tiny nanoparticles were also found, which can cause inflammation and oxidative stress.
A new study by Brown University researcher Dr. David Dosa found that the actual death toll among Florida nursing home residents after Hurricane Irma was more than double the CDC's reported number, with 262 additional deaths in 30 days and 433 more deaths at 90 days
Researchers developed a new climate model to predict water needs, combining land use projections with future climate data. The model accurately projects hydrological response and identifies dominant pathways for water loss in the Southeast.
A new study found that negative social media rhetoric about refugees in Germany correlated with an increase in anti-refugee hate crimes. The researchers used text analysis tools to investigate the relationship between social media content and offline behavior.
Scientists have developed a technique that quickly identifies optimal synergistic combinations of anticancer drugs, reducing tumour growth by 80% and outperforming chemotherapy. The technology, called TGMO, achieves results in under two weeks, paving the way for personalized, effective, and safe cancer treatment.
Researchers at Case Western Reserve University aim to create quicker diagnostic tests for dementia with Lewy bodies and Parkinson's disease dementia using non-traditional tissue samples. The new method could enable doctors to diagnose patients earlier and more easily, improving patient care.
Researchers developed a mathematical model to estimate key physiological parameters like maximal aerobic speed and endurance in athletes. The non-invasive data gathering method offers new possibilities for treatments and monitoring.
A study published in Nature Genetics developed a more accurate predictor of coronary artery disease based on genetic factors by comparing genome-wide association analysis across different ancestries. The researchers identified 48 genetic loci associated with the disease, including eight previously unknown variants.
A new online programme will improve and personalize care for people with dementia in care homes, which were severely impacted by the COVID-19 pandemic. The programme aims to support care staff and residents through peer networking and solution sharing.
The August Complex of fires has grown to over 1,000,000 acres burned, making it the largest fire in California's history. The complex is 58% contained and poses a significant threat to structures in several areas, including Hidden Valley and Wildwood.
A Cleveland Clinic researcher has been awarded a grant to identify biomarkers for predicting dementia in patients with Parkinson's disease. The five-year project aims to develop a predictive model using imaging, blood, and genetics data to identify individuals at risk of developing dementia as their disease progresses.
A significant increase in the prevalence of the median artery has been observed in humans since the late 19th century. This trend is attributed to genetic mutations or health problems during pregnancy, and may continue to rise, with a majority of people expected to have the median artery by 2100.
A recent study has shown that graft-versus-tumor (GVT) effect associated with limited chronic graft-versus-host disease (GVHD) improves survival in high-risk myelodysplastic syndrome (MDS) patients. For those with low-risk MDS, acute and chronic GVHD did not improve overall mortality or relapse rates.
Researchers found that a majority of HIV-specific T cells can detect and respond to viruses with the capacity to rebound following treatment interruptions. This knowledge could contribute to the development of new treatments against HIV infection. The study suggests that T cells play a crucial role in controlling viral rebound.
A novel method for automated pollen analysis has been developed by combining imaging flow cytometry with deep learning, allowing for accurate species identification and quantitative findings in just 20 minutes. The new tool was tested on 35 plant species and achieved an accuracy rate of 96%, outperforming traditional microscopy methods.
Researchers have developed a new statistical model that accurately analyzes electrodermal activity (EDA) signals, providing insights into internal cognitive states and physiological processes. The inverse Gaussian model matches the physiology of sweat production and offers a principled approach to modeling EDA signals.
A randomized controlled trial found that lopinavir-ritonavir treatment does not reduce deaths, hospital stay length, or ventilator risk for patients hospitalized with COVID-19. The RECOVERY trial's results support the update of clinical guidelines.
Researchers identified a compound that disables abnormal blood vessels, potentially reversing vision loss in patients with retinopathy of prematurity and diabetic retinopathy. The treatment targets only the abnormal vessels, sparing healthy ones.
A statewide coalition, led by UCLA, aims to reduce COVID-19 knowledge disparities and increase vaccine uptake among underrepresented populations in California. The initiative combines community-engaged research with local partnerships to build trust and address concerns.
Researchers created tiny magnetization patterns known as skyrmions faster using laser pulses, which can have implications for magnetic data processing and storage. The findings clarified how the topology of the magnetic system changes in this process, contributing to stability but also making creation difficult.
Researchers at the University of Pittsburgh have discovered 'repliclones', large clones of HIV-infected cells that produce infectious virus particles, which can cause persistent viremia despite adherence to therapy. This finding has significant clinical implications and highlights a key barrier to developing a true cure for HIV.
Researchers discovered that cancer mutations follow specific patterns, with internal factors leading to enriched mutations in active domains and external factors resulting in mutations in inactive domains. This understanding may lead to new therapeutic targets and treatment options.
A study found that Black men are five times more likely to be killed by police as unarmed white men over 54. Additionally, unarmed Black men exhibiting signs of mental illness face even higher risks of being killed by police.
Researchers discover a new method for making nanoparticles that can efficiently capture over 95% of proteins, DNA, or small molecule drugs. The process uses a self-assembling polymer to create a nanonet that collapses into nanogels, trapping therapeutics with high efficiency.
A group of leading researchers emphasizes the importance of clarifying COVID-19 terminology related to aerosols and droplets. They stress that public health officials should highlight the risk of airborne transmission and recommend improving ventilation and moving activities outdoors. By doing so, they aim to reduce transmission and pr...
Research suggests that having a spouse in the ICU increases the risk of cardiovascular disease events and hospitalization within a few weeks. The study found that spouses faced significant psychological stress, which may lead to increased cardiovascular risks.
Researchers at UVA Cancer Center developed a set of metrics to evaluate care provided for brain metastases, aiming to enhance treatment decisions and coordination. The findings, published in JCO Oncology Practice, will help hospitals improve their interdisciplinary treatment programs.
Researchers at KIST and Jeonbuk National University created a new type of two-dimensional material that generates up to 40% more power than traditional materials when subjected to static electricity. This innovation enables the development of self-powered touch sensors that can recognize touch signals without electricity.
A $779,000 grant from the USDA will support a four-year project to develop a comprehensive fire blight management strategy for American fruit growers. The research aims to improve application timing and efficacy of defense inducers and identify new genetic sources of fire blight resistance.
Researchers from Boston VA Healthcare System and Boston University School of Medicine describe a potential path forward for safely reopening community-based observational studies. They provide guidelines and best practices to mitigate risk to participants and staff while ensuring the continuation of research programs.
Researchers have discovered a way to engineer diamond's electrical conductivity without altering its chemical composition. By applying mechanical strain, they can reduce the bandgap and make diamond conduct electricity like metals, paving the way for novel applications in power electronics, quantum sensing, and more.
Researchers discovered that nicotinamide riboside (NR) improves the fitness and function of T lymphocytes, which are vital for attacking tumors. In mouse models of melanoma and colon cancer, NR enhanced anti-tumor activity by improving mitochondrial function and preventing exhaustion.
A study by the University of Birmingham found that police officers experience stress and anxiety when they perceive a violation of their psychological contract, leading to feelings of anger and frustration. The researchers also discovered that fairness and self-efficacy play a crucial role in mediating this relationship.
A young woman with kaposiform lymphangiomatosis was treated with a MEK inhibitor, resulting in complete resolution of symptoms and remodeling of her lymphatic system within months. The treatment showed promise for other patients with lymphatic disorders.
Researchers used fMRI to compare brain activity in humans and dogs while watching videos of other animals. Dog brains showed no face-specific activation, unlike humans, but did display species preference for viewing a dog over a human.
Researchers have discovered a method to convert diamond into a metal-like conductor by applying mechanical strain. This process, known as metallizing diamond nanoneedles, could lead to the development of new electronics and quantum sensing technologies.
Researchers found that cereal rye cover crops can reduce horseweed density, but may not eliminate herbicide needs. Planting green with undisturbed cover crops increased biomass and soybean yields.
Researchers at American University have developed a new method to create highly active and stable oxygen reduction reaction catalysts from spinach, which outperforms commercial platinum catalysts. The spin-based catalysts have potential applications in hydrogen fuel cells and metal-air batteries.
Researchers propose a framework for capturing mathematical structure underlying moving animals, finding unexpected connections to energy-conserving phenomena. Chaos theory suggests that animal behavior becomes increasingly unpredictable over time, with divergence occurring within a single second.
The University of Queensland's dipstick technology can extract genetic material in 30 seconds and provide a full molecular diagnosis in 40 minutes. This method has the potential to be used for affordable, rapid COVID-19 testing in various settings.
Researchers create nanoparticles that can target specific genes in bone marrow cells, showing promise for treating heart disease by reducing inflammation. The approach could also enhance stem cell yields for patients undergoing transplants.
A study by University of Chicago Medicine found that medical scribes can increase physician productivity by up to 20%, allowing for more time to focus on patients. The initial cost of employing a scribe can be recovered in less than a year, after which profits follow.