Human activity significantly disrupts the natural balance of nitrogen, posing a threat to terrestrial and aquatic life. The special issue examines the cascading consequences of rising nitrogen levels in circulation.
A new test developed by researchers at the University of Birmingham uses complex sugars to detect prostate cancer earlier and with greater accuracy. The test identifies glycans in blood that are associated with different cancers, allowing for more precise diagnoses.
Physicist Ming Yi receives a prestigious $1.6 million grant to study correlated quantum materials, aiming to gain fundamental understanding of their electronic phases and control their behavior.
Researchers at Saarland University have developed a non-contact method to transform 3D-printed metal parts into precision-finished components with complex geometries and tight tolerances. The technique combines metal 3D printing and electrochemical machining to produce high-precision functional surfaces.
Tel Aviv University and IDC Herzliya researchers discovered a DNS vulnerability that could have enabled a massive DDoS attack, potentially disabling critical parts of the internet. The 'NXNSAttack' technique takes advantage of vulnerabilities in common DNS software to overwhelm servers with false requests.
The ESPRESSO spectrograph has confirmed the existence of Proxima b, a planet the size of Earth orbiting Proxima Centauri in just 11.2 days. The discovery reveals that Proxima b is located in its star's habitable zone and could potentially harbor life.
A new study reveals that global environmental changes are leading to a decrease in the age and stature of forests worldwide. Rising temperatures and carbon dioxide have been altering forest dynamics, causing increased stress and mortality among trees.
A case series of 30 pediatric patients with COVID-19 found that 77% had negative chest CT findings, while the subset with positive results showed common patterns such as bilateral ground-glass opacities and lower lobe predominance. Age correlated with increasing severity of findings.
Researchers used MRI to investigate blood flow to the placenta in healthy and pre-eclampsia pregnancies, identifying differences in blood flow and a new phenomenon called the 'uteroplacental pump'. This finding could help explain why babies born to mothers with pre-eclampsia are often small and premature.
The COVID-19 pandemic has led to a significant reduction in cardiac surgeries worldwide, with an average of 50-75% decrease in procedures. Hospitals are now working to resume operations while protecting patients and staff from SARS-CoV-2. Experts have developed recommendations for safely resuming cardiac surgery activity.
Researchers developed solid state and time-step VCD methods to study chirality amplification in supramolecular systems. These enhancements allowed detection of chiral gels, metal complexes, and molecular pairs on solid surfaces, opening a new horizon for VCD spectroscopy.
A phase 3 trial found that surgery and radiation after initial systemic therapy did not improve overall survival for women with stage IV breast cancer. The study suggests that these treatments should not be routine practice, instead focusing on proven therapies to prolong life.
Researchers found high frequencies of theropod bite marks on large-bodied sauropods, armored Mymoorapelta, and other dinosaurs at the Mygatt-Moore Quarry site. The data suggests an ecosystem where dinosaur remains lay out for months, providing a food source for multiple predators and scavengers.
A unique microscope, called DIVER, uses phasor approach to fluorescence lifetime imaging (FLIM) to examine kidney tissue samples. The device can quickly analyze scarring in damaged kidneys, providing valuable insights for treatment decisions.
Researchers are developing the BAND framework to provide a publicly available set of computational tools for physicists, improving uncertainty quantification and predictive modeling in nuclear physics. The five-year grant will support regular software releases and workshops to train other scientists on using the tools.
Researchers identify ALK as a candidate gene for thinness by studying Estonian population cohort and finding it is involved in regulating energy expenditure and sympathetic tone. ALK deficient mice exhibit reduced fat mass and protected against diet-induced obesity.
Researchers at the University of Cincinnati are developing a reusable face mask that can kill viruses caught on its surface using heat. The design features a thin, breathable film made from engineered carbon nanomaterials as a heatable filter retrofitted onto commercial masks.
A new Stanford Medicine study provides a comprehensive analysis of the molecular effects of exercise, shedding light on how physical fitness is determined at a molecular level. The research reveals a strong correlation between specific molecules and an individual's aerobic fitness, paving the way for the development of a blood test tha...
A new study suggests that northern pintails are caught in an ecological trap, favoring cropland over scarce alternative nesting habitat, leading to nest failures and population decline. Climate change and drainage practices also contribute to their vulnerability.
The study profiles 14 subtypes of immune cells in 100 brain tumor samples and reveals five types that predominantly sculpt the brain TME. The researchers found distinct patterns of immune cell composition and function among different glioma subtypes, including low-grade and high-grade gliomas.
The study reveals strong genetic resemblance among Bronze Age Southern Levant populations, including a significant Caucasus/Zagros component and Chalcolithic Zagros ancestry. The movement of people from the northeast into the region started as early as 4,500 years ago and continued throughout the Bronze Age.
The Fast Loaded Dice Roller (FLDR) algorithm simulates the roll of loaded dice to produce random integers with the best combination of speed, accuracy, and low memory requirements. FLDR can use up to 10,000 times less memory storage space than existing methods.
A team from the University of Córdoba validates a solar-powered air heating system, which can cover 75% of heating demands on 75% of days. The system uses Unglazed Transpired Collectors to absorb heat generated by sunlight and preheat ventilation air.
Researchers found that changes in ocean temperature and krill abundance affect the whales' feeding grounds, with cooler waters providing nutrient-rich areas. Understanding these relationships can help reduce threats to New Zealand blue whales from climate change and human impacts.
A recent study by cardiologists at the University of Alberta found that combining a blood-thinning drug rivaroxaban with aspirin daily reduces major adverse events and mortality rates in patients with chronic coronary disease who have had an angioplasty. The treatment was found to be significantly better than aspirin alone in preventin...
Research suggests that if physical distancing measures are relaxed too much or too quickly, hospitals may be overwhelmed with COVID-19 patients and experience exponential growth in deaths. The study found that increasing contacts above 50% of pre-pandemic levels would lead to a spike in hospitalizations and deaths.
Researchers found that a single intense bike ride increases Ubiquitin tagging on worn-out proteins, leading to their degradation and removal. This process helps maintain muscle health and function by replacing damaged proteins with new ones.
Intensifying tropical cyclones strengthen ocean eddies feeding the Kuroshio Current, accelerating it and transferring more heat energy to mid- and high-latitude ocean waters. This phenomenon highlights a positive feedback loop between TCs and climate warming, potentially impacting future climate predictions.
A new study maps the potential for 'solar-wind-water' strategies in West Africa, finding that flexibly dispatched hydropower can increase renewable power generation by over 30%. Hydropower plants can support solar and wind energy, reducing CO2 emissions and environmental impact
Researchers found that up to 28% of students in Moscow chose a university below their academic ability, limiting life opportunities. The study highlights the impact of family background and parental influence on undermatching, with parents from lower socioeconomic status often advising less prestigious universities.
Researchers at the University of Barcelona discovered two marine molecules, meridianine and lignarenone B, that can alter GSK3B activity without causing neurotoxic effects. These compounds promote neuronal plasticity and may offer a promising starting point for developing new drugs against Alzheimer's disease.
Researchers found that cancer therapy can trigger the formation of large, aggressive cells with multiple chromosomes. A scientist is now developing a drug to prevent or treat these rogue cells, which can lead to cancer recurrence.
Researchers found a collective resonance in 11B that explains the mysterious β-delayed proton decay of the neutron halo ground state of 11Be. The resonance has features similar to a nearby proton emission channel, suggesting that it may be involved in a quasi-free decay process.
Researchers at RIKEN found that knocking out a single proton from a fluorine nucleus transforms it into a neutron-rich isotope of oxygen. This transformation has a significant effect on the state of the nucleus, defying conventional wisdom and sparking further investigation.
Archaeogenomic analysis reveals two influential genetic events and evidence of long-distance individual movement in Anatolia, Northern Levant, and the Southern Caucasus. Genetic mixing and individual mobility were key factors in the development of regional genetic melting pots and early state-level societies.
A team of scientists found that groups of living organisms that move through squirming exhibit distinct collective properties depending on their velocities and bottom-heaviness. These characteristics can lead to intriguing emergent behaviors, such as clusters forming at the bottom or top of a container.
Researchers at Memorial Sloan Kettering Cancer Center have figured out how X and Y chromosomes pair up properly during meiosis. They discovered that a repeated sequence of DNA in the pseudoautosomal region (PAR) attracts double-strand break-related proteins, leading to frequent DNA breaks in this region.
Researchers at UCLA Jonsson Comprehensive Cancer Center found that combining toll-like receptor 9 agonists and NKTR-214 with PD-1 blockade can induce a potent immune reaction against resistant tumors. This combination therapy is being assessed in human clinical trials to improve cancer immunotherapy outcomes.
A PNNL-led study found that environmental changes are transforming forests worldwide, leading to a dramatic decrease in tree age and stature. Rising temperatures, carbon dioxide, and increased disturbances like wildfire and drought are contributing to this trend.
High-resolution imaging of human placenta reveals uniform oxygenation levels and efficient blood flow, while also discovering rapid draining from veins and utero-placental pump contractions that facilitate better circulation and fetal growth. These findings improve placental models and optimize MRI protocols for better diagnosis.
Researchers found that stem cell treatment eliminates sun-damaged elastin network and replaces it with normal tissues and structures, even in deeper layers of skin. The treatment triggers cellular- and molecular-level pathways involved in skin repair and regeneration.
A three-year study of Westerlund 2, a massive young star cluster, reveals that the material surrounding stars near the centre is mysteriously devoid of dense clouds of dust. This is caused by the brightest stars eroding and dispersing the discs of gas and dust of neighbouring stars.
Research shows that neighborhood values are driven by unique local amenities, leading to self-reinforcing negative effects on low-valued areas. Direct investments in these neighborhoods can help spark development processes.
A $2.6M NIH award will examine how sex differences impact cognitive impairment and dementia, with a focus on the brain vascular system. The project aims to uncover personalized molecular targets for therapy and improve treatment of dementia.
A randomized phase 3 trial found no improvement in progression-free survival for carfilzomib compared to the standard treatment bortezomib. Carfilzomib was associated with higher very good partial response rates but more severe toxicities, including cardiac and renal issues.
A new study reveals that environmental groups are increasingly focused on advocating for climate change and environmental justice. The researchers found that more than 40% of the most powerful organizations prioritize these areas in their mission statements.
Researchers studied how hoverflies process visual information to control their flight movements, finding that descending neurons adapt like sensory neurons but also persistently fire like motor neurons. This unique integration of responses offers insights into the brain-behavior link in flies and potentially all vertebrates.
A new Oregon State University-led study reveals that the reintroduction of wolves in Yellowstone National Park has led to an increase in the height of willows in northern Yellowstone. The researchers found that a reduction in elk browsing over the last two decades allowed willows to grow taller, despite a warming and drying climate.
A team of scientists proposes a memristive neurohybrid chip to create compact biosensors and neuroprostheses with high adaptability. The system combines neural cellular and microfluidic technologies for real-time registration, processing, and stimulation of bioelectrical activity.
A study by Colorado State University researchers found that microgreens are acceptable to consumers, with high scores for appearance, flavor, and texture. The findings suggest that microgreens could become a key food source for preventing nutrient deficiencies and promoting global health and environmental sustainability.
Researchers propose a novel 'higher-order' Kuramoto model combining topology with dynamical systems to characterize synchronization in higher-order networks. The study found that higher-order synchronization occurs explosively, revealing how topology induces dramatic changes in dynamics at the onset of synchronization transition.
A new research-based framework helps companies balance economic and sustainability factors when producing biochemicals. The framework assesses the true sustainability of biochemicals by combining economic and environmental impacts into a monetary single score.
A Mount Sinai research team has identified the scaffolding protein histone deacetylase 3 (HDAC3) as essential for proper skin development and barrier formation. Mice lacking HDAC3 in the epidermis fail to develop a functional skin barrier, leading to dehydration and death shortly after birth.
A study by Duke University scientists found that native communities hundreds of kilometers away from gold mining in the Peruvian Amazon have high levels of mercury exposure, leading to intellectual deficits and IQ losses. Children with higher mercury levels in their hair showed cognitive effects, even at lower exposure levels.
Astronomers found that stars in the cluster's periphery have planet-forming dust clouds, while those near the center lack them. The observations suggest that location plays a crucial role in planet formation, and massive stars may alter disk properties, making it harder for planets to form.
Researchers investigated COVID-19 patients with recurrent positive reverse transcriptase-polymerase chain reaction (RT-PCR) results after hospital discharge. The study found these patients experienced prolonged viral persistence, indicating a need for extended monitoring and potential long-term treatment strategies.
JGU is welcoming renowned physicist Gilad Perez to Mainz to tackle the mystery of dark matter. His research aims to identify the nature of dark matter and develop innovative detection methods in the laboratory.
Researchers at POSTECH developed a variable color filter using metal-hydrogel-metal resonator structure and combined it with solar cells to create a self-powering humidity sensor. The sensor detects changes in surroundings by converting light's energy into electricity, making it suitable for use in IoT technology.
A study led by the University of Plymouth found that sea snakes' vision has been modifying genetically over millions of generations, enabling them to adapt to new environments. The research reveals that diving sea snakes share their adaptive properties with some fruit-eating primates.
Researchers used seismic data to calculate the maximum speed at which an ice sheet can retreat, revealing historic retreat rates that are almost ten times faster than those observed today. The study found that the ice sheets surrounding Antarctica's coastline retreated at speeds of up to 50 meters per day during regional deglaciation.
Researchers at MIT develop an automated tabletop machine that can synthesize hundreds of amino acids within hours, reducing the time required to generate synthetic proteins. This technology could speed up the manufacturing of on-demand therapies and enable scientists to design artificial proteins with superior biological function.
The gnomAD Consortium has published its first major studies of human genetic variation, revealing new insights into rare types of genetic variation. The research provides better tools for clinical geneticists to diagnose patients with rare genetic diseases and evaluate proposed drug targets.
Scientists found rare codons at the beginning of a sequence do not enhance translation, contrary to previous hypotheses. However, additional start codons and specific sequences like Shine-Dalgarno boxes are beneficial for efficient translation.
A study found that replenishing the SV2 protein can restore synaptic function and prevent cells from dying in a genetic form of ALS. This suggests that SV2 is a promising therapeutic target for slowing disease progression and prolonging muscle strength.
Researchers from SUTD developed a simple method to fabricate reproducible planar microstructures of polysiloxane without changing its properties. The new approach, embedded ink writing (EIW), enables direct patterning of polysiloxane on different soft and rigid substrates.
A Phase Ib/II trial found that adding idh1 inhibitor ivosidenib to either venetoclax or azacitidine resulted in a high complete remission rate of 78% overall, with 100% for treatment-naïve patients. The combination may ultimately lead to a new therapeutic regimen and tailored treatment options based on molecular profiles.
Researchers at UNH found that forest fires in the Arctic can significantly impact stream chemistry, altering nutrient levels and potentially harming humans who depend on these waterways. The study showed that aftereffects of a burn can last up to five decades, with decreased carbon and increased nitrogen affecting local streams.
Researchers at Hokkaido University have developed an adenovirus that specifically replicates in and kills cancer cells using RNA-stabilizing elements. The virus, AdARET, was found to be effective against a range of cancer types, including those without a mutated RAS gene.
Researchers have identified cannabis and frankincense on two Iron Age altars in a biblical Judahite shrine, shedding new light on cult practices. The study suggests cannabis was used as a psychoactive to stimulate ecstasy during ceremonies.
A new study found that patients with lower socioeconomic status and additional illnesses are less likely to be put on transplant waiting lists in the UK, despite universal healthcare. The study suggests that patient factors, such as age and health literacy, play a significant role in determining access to transplantation.
A study on DNA data from 110 skeletal remains in West Asia dated 3,000 to 7,500 years ago found evidence of long-term genetic mixing and subtle population movements. The researchers suggest that this gradual change in genetic profile spread across the region over a thousand years, influencing the rise of urbanism.
Researchers at Baylor College of Medicine found that CBD significantly reduces inflammatory molecules and immune cells associated with arthritis in dogs. The study showed that CBD treatment improved quality of life in 90% of the dogs, supporting future scientific evaluation of CBD for human arthritis.
A global survey of health professions schools reveals that 63% offer climate change education, with most commonly integrated into core courses. However, many schools face institutional challenges and limited resources in developing curricula.
Research by the University of Exeter suggests that climate change could lead to sudden changes in British vegetation, particularly in regions with warmer and wetter conditions. This increase in plant growth is expected due to factors such as CO2 fertilization, but soil drying out can also cause rapid decreases in vegetation productivity.
Oncologists are calling for more time spent on education about palliative care and discussing 'bad news' with patients. Research shows cancer doctors have limited coaching in this area, which can impact patient preferences for treatment or palliative care.
Researchers found an unexpected connection between electron imbalance in liver cells and many metabolic problems, including cardiovascular disease and fatty liver disease. The study identified a biomarker, alpha-hydroxybutyrate, to test for reductive stress and suggests LbNOX as a potential treatment.
Researchers analyzed long-term first bloom dates dataset using Bregman block average co-clustering algorithm with I-divergence, revealing spatio-temporal differentiation of spring phenology in China. The study identified three spatial patterns and five temporal categories, with most areas belonging to the stable state.
Scientists from GIST developed a novel peripheral serotonin antagonist, which showed promising results in obese mice with impaired liver function. The compound improved symptoms of fatty liver disease and reduced body fat. Researchers hope the drug candidate will offer relief to patients with nonalcoholic fatty liver disease.
Researchers found tepary bean offers rapid forage yields with a higher leaf-to-stem ratio, outperforming guar and soybean. Tepary bean is suggested as an alternate to soybean for producers, but further research is needed on its management strategies.
A new report from the Institute for Scientific Information on Coffee suggests that coffee consumption may have beneficial effects on digestion, including reducing the risk of gallstone disease and pancreatitis. Moderate coffee consumption is also associated with improved gut motility and supporting beneficial gut bacteria.
A study by the University of Surrey and Australian partners highlights the importance of adequate ventilation in indoor environments to prevent airborne transmission of COVID-19. Improving building ventilation is proposed as a key strategy to reduce the risk of infection, particularly in areas with high population densities.
A new study published in the Journal of NeuroInterventional Surgery found that ischemic stroke patients are arriving at hospitals and treatment centers an average of 160 minutes later during the COVID-19 pandemic compared to a similar timeframe in 2019. This delay has severe consequences, including impacting survival and recovery.
The National Academy of Engineering has received a $3 million gift from the Grainger Foundation to support its Frontiers of Engineering symposia. The program recognizes outstanding early-career engineers and facilitates interdisciplinary collaboration among engineering's next generation of leaders.
A multinational consortium reports that people with cancer have a higher risk of dying from COVID-19, particularly those with active cancer and impaired performance status. The study found no association between cancer treatments and 30-day mortality, suggesting that these therapies can continue during the pandemic with caution.
The new guidelines aim to improve stroke care by speeding up treatment and preventing the spread of COVID-19. The recommendations emphasize the use of telemedicine to connect patients with UVA stroke experts before arrival at the hospital.
A phase III clinical trial has shown that immunotherapy drug 'avelumab' significantly improves survival in patients with the most common type of bladder cancer. Treatment with avelumab resulted in a 31% reduction in risk of death and extended median survival by over seven months.
Scientists at the University of Tokyo have discovered a way to speed up chemical reactions involving amide bonds, which are key components of proteins. By applying a slight twist to their structure, they increased reaction rates by up to 14 times, potentially benefiting medical research and drug development.
Researchers at Cornell University used single-molecule tracking and protein quantitation to study the mechanism of bacteria's resistance to toxic metals, revealing a complex series of steps that lead to detoxification. The discovery could lead to the development of more effective antibacterial treatments.
Nanoscope Technologies has developed a novel, non-viral gene delivery approach using low-power near-infrared lasers to target the retina. The method sensitizes cells to ambient light, improving visual response and offering a unique therapy option for dry-AMD patients.
A recent study published in SSM - Population Health examined the impact of 18 major life events on wellbeing, including marriage, death of a loved one, and bankruptcy. The study found that some events had profound impacts on wellbeing, while others had little to no effect.
Researchers at the University of São Paulo's Engineering School have developed a low-cost mechanical ventilator that costs approximately 7% as much as conventional ventilators. The device has already been tested in animals and humans and shows promise in treating patients with acute respiratory syndrome, a severe outcome of COVID-19.
Argonne researchers created a new active material by self-organizing microscopic spinning particles into a lattice-like structure. The material exhibits interesting transport properties, allowing cargo particles to move through it quickly and efficiently.
Scientists at Columbia University developed a new method to analyze cell shapes in fruit fly embryos, revealing that tissues can behave like fluids during rapid changes. By combining experimental studies with theoretical modeling, the team found that anisotropy plays a crucial role in predicting tissue flow and elongation.
Researchers identified an enzyme, p38α kinase, as crucial for metastasis, which is the primary cause of cancer deaths. By blocking this enzyme using an inhibitor, they successfully reduced melanoma's spread to the lungs and prolonged survival time.
A new methodology for assessing the credibility of historical global land use/cover datasets has been proposed, addressing temporal and spatial changes. The approach evaluates accuracy, rationality, and likelihood assessments through five case studies, providing a framework for improving data quality.
A study found an association between SSRI treatment and violent crime in adults and adolescents, with a significant increase during treated periods. The risk persisted for up to 12 weeks after stopping SSRI treatment, highlighting the need for clinical awareness of this potential side effect.
A Northwestern University-led team has developed a smart sponge that selectively soaks up oil in water, leaving clean water and unaffected marine life behind. The sponge can absorb more than 30 times its weight in oil and can be reused many dozens of times without losing effectiveness.
A new framework published in NEJM offers a responsible approach to patient data-sharing, allowing companies to access massive data troves with transparency and consent. The system includes an easy-to-understand informed consent document and a dedicated gatekeeper committee to review and approve projects.
A new study reveals that most cultural changes in the Near East had no lasting effect on the genetics of local people in Beirut. Only three periods - Iron Age, Alexander the Great's arrival, and Ottoman Empire domination - left a lasting genetic impact.
Researchers at ETH Zurich create implant that uses electrical signals to stimulate insulin production in diabetic mice, offering potential breakthrough for real-time glycemic control. The system is designed to be connected to the internet and controlled via an app, paving the way for a more integrated approach to diabetes management.
Research reveals that age, sex and smoking impact μ-opioid receptor density in brain. Dysfunctions of the brain's opioid system are linked to disorders like addiction and chronic pain.
Researchers developed a new approach to build power-efficient and programmable integrated switching units on a silicon photonics chip. The technology enables bulk fabrication of generic optical circuits that can be programmed for specific applications.
Type 2 diabetes affects American Indians and Alaska Natives at three times the rate of white Americans, linked to higher cardiovascular disease rates. Obesity is prevalent, with 30-40% of American Indians having obesity, which increases risk factors for heart disease.
Research found that physical activity at work may increase risk of neck and back pain, while leisure time activities have a positive effect. A balance between work and rest is key to reducing the risk of disability and impaired quality of life.
A transgenic mouse model of HLH has been found to be effective in treating severe COVID-19 patients by calming the 'cytokine storm', a common feature of children battling secondary HLH. Ruxolitinib showed promising results, with 90% of patients showing CT scan improvement within 14 days.
A comprehensive survey reveals that bacteria are widespread in human tumors, differing by tumor type. Different tumor types harbor distinct microbiomes, with breast tumors displaying a rich and diverse community of bacteria.
Researchers at Temple University Health System have discovered that blocking the molecule Drp1 can prevent abdominal aortic aneurysms from developing in animals. The study suggests that maintaining mitochondrial fission-fusion balance may be fundamental to preventing AAA and other cardiovascular diseases.
A WPI-led research team has identified drugs that target triple-negative breast cancer tumors in mice without inducing toxic side effects. The targeted therapies use molecular recognition units to specifically target the tumors, reducing their sizes and eliminating them.
A public health insurance option could reduce premiums for individuals by 10-27% due to lower provider payment rates. However, its impact on expanding coverage is limited, with only a 3-8% increase in insured individuals under most scenarios.
Researchers at NUTRITION 2020 LIVE ONLINE explored the impact of COVID-19 on Nutrition 2020, which was canceled. The meeting covered various research findings, including the benefits of whole grains for diabetes risk and the dangers of empty calories in children.
A team of researchers from the University of Portsmouth has discovered a unique pterodactyl jaw fragment in Sandown Bay, Isle of Wight, which is remarkably similar to previously found 'tapejarid' fossils in China and Brazil. The specimen, named Wightia declivirostris, lacks teeth and features distinctive sensory organs.
A study by Carnegie Mellon University found that social networks actually worsen decision-making in emergency situations, leading to delayed evacuations and the spread of misinformation. The research suggests that communication within groups does not improve decision-making as expected.
A study of Chinese families found that wearing face masks at home was 79% effective in preventing the spread of COVID-19 among household members before symptoms developed. However, daily contact and certain hygiene practices were associated with an increased risk of transmission.
Researchers at Duke University developed a synthetic molecule that selectively dampens cocaine-induced hyperactivity and interferes with dopamine metabolism in the brain's rewards center. The treatment slowed down drug use by 20 minutes to an hour and reduced consumption by over 80 percent in mice.
Researchers developed a smart window technology that automatically changes color in response to sunlight intensity, reducing the need for power and lowering production costs. This technology can block sunlight and reduce cooling costs in buildings, making it suitable for large commercial buildings and automobiles.
Dr Martin Kerin, an Irish mathematician from NUI Galway, has published a research article in the Annals of Mathematics, resolving a question on the geometry of seven-dimensional exotic spheres. The discovery confirms that all these spaces admit non-negative curvature.
Researchers from the University of Warwick and the University of Waikato found no evidence that Sans Forgetica boosts memory. Four experiments involving over 882 people showed that the font promotes a feeling of disfluency but does not improve learning, contradicting previous claims.
Myeloma Drug Sensitivity Testing (My-DST) uses liquid biopsies to test drug effectiveness on patient samples. The approach shows promise in predicting real patient responses, and may guide drug development for multiple myeloma treatment.
NASA analyzed rainfall generated by post-tropical cyclone Bertha, which brought heavy rain to the Carolinas and Midwest. The GPM core satellite measured rainfall rates of up to 1 inch per hour in south central West Virginia, prompting flash flood watches for several states.
A study found a dramatic surge in hydroxychloroquine/chloroquine prescriptions during the COVID-19 pandemic, with almost half a million excess fills compared to 2019. The surge occurred after March 15 and was likely due to off-label prescribing for COVID-19, raising concerns about safety and efficacy.
A new study by Children's Hospital of Philadelphia researchers found a nearly 2.5-fold decrease in pediatric fractures overall due to cancelled sports and playground closures, but an increase in at-home fractures, particularly bicycle and trampoline injuries.
A Phase II trial led by MD Anderson Cancer Center researchers found that treatment with MK-6482 resulted in a 27.9% objective response rate in patients with von Hippel-Lindau disease-associated renal cell carcinoma, with most side effects being grade 1 or 2. The drug directly targets HIF-2a and has been shown to be well-tolerated.
A new study from the University of Bristol found that users of high-potency cannabis are four times more likely to report associated problems than users of lower-potency strains. The research used data from a long-term health study and controlled for other factors, such as frequency of use and early mental health symptoms.
The CORONADO study found that 1 in 10 COVID-19 patients with diabetes died within 7 days of hospital admission, and 1 in 5 were intubated and mechanically ventilated. Poorer blood sugar control did not impact patient outcomes, but the presence of diabetic complications and increasing age increased mortality risk.
A recent study by Arizona State University's Canine Science Collaboratory found that pet dogs will attempt to rescue their owners if they know how. Approximately one-third of the dogs in the experiment rescued their owners, suggesting that motivation alone is not enough, but rather a combination of understanding and ability are required.
The Hugo Observatory in Belgium coordinates the largest Horizon 2020-funded climate change and migration research project, HABITABLE, worth 6.8 million euros. The project explores how climate change affects migration patterns, introducing a new concept of social tipping points.
Researchers analyzed 73 ancient genomes and found that the Canaanites descended from a mixture of local Neolithic populations and Iranian/Caucasus-related ancestry. This study sheds light on the cultural and genetic similarity among city-states, and how migration from the northeast may have influenced the region's culture.
A study by researchers at the University of Zurich mapped immune cells in different types of brain tumors, revealing tumor-specific instructions for tissue-invasive leukocytes. The findings provide a basis for developing tailored immunotherapies for various types of brain tumors.
Researchers have obtained the structure of the light-sensitive KR2 protein in its active state, revealing the mechanism behind light-driven sodium ion transport. The study provides a detailed understanding of how this protein works and could lead to the development of new optogenetic tools.
Researchers have developed a wearable device that uses external electric fields to trigger insulin release from bioengineered cells, stabilizing blood glucose levels in mice. The approach opens the door for remote-controlled diabetes therapies and represents an expansion of electrogenetic toolboxes for human therapeutics.
Girls with autism experience greater reduction and less rise in symptom severity than boys, according to a UC Davis MIND Institute study. Children's symptoms can change with age, and some may even lose their diagnosis entirely.
Italian healthcare workers experienced high rates of posttraumatic stress disorder, depression, anxiety, and insomnia during the COVID-19 pandemic. The study highlights the need for mental health support for frontline workers.
A new study published in the Disability and Health Journal found that individuals with intellectual and developmental disabilities (IDD) are at a higher risk of dying from COVID-19. The research revealed significantly higher case-fatality rates among those with IDD, particularly among younger age groups.
New study reveals Antarctica's ice sheets retreated at a rate of over 10 kilometers per year, much faster than current rates. High-resolution seafloor mapping allows researchers to uncover the complex history of glacial dynamics and provide insights into past sea-level rise.
Researchers at Radboud University and Uppsala University have discovered a new type of magnetic behavior in neodymium, where atomic spins form patterns that whirl like a helix but constantly change. This phenomenon, known as a self-induced spin glass, could pave the way for new materials for artificial intelligence.