A new research agenda aims to apply evolutionary principles to modern diseases, emphasizing the role of environmental factors. By studying natural world adaptations, scientists hope to find new ways to prevent and treat disease, such as adopting antimicrobial approaches inspired by hyenas' ability to thrive on carrion.
A team at Massachusetts General Hospital developed a method to transplant pancreatic islets onto the omentum, a fatty tissue, and demonstrated its effectiveness in reversing type 1 diabetes in nonhuman primates. The approach normalizes blood glucose levels and restores insulin secretion.
A new study reveals that moose can reduce carbon storage in clearcut sites equivalent to 60% of annual fossil fuel carbon emissions from a region. Moose consumption of biomass daily during summer represents 10% of what the Norwegian forest industry itself harvests, leading to increased carbon emissions.
Researchers at VCU Massey Cancer Center found that simultaneous activation of Prdm16 and Smad4 proteins slows down pancreatic cancer progression. The study suggests a novel therapeutic approach to tackle this deadly disease.
A pilot study detected epigenetic changes in the regulation of a key stress response gene in young children with abusive injuries compared to accidental injuries. The findings suggest that traumatic experiences may lead to early biological responses and potentially reverse with interventions.
A phase 2 clinical trial shows that treating resectable stage 3 and 4 melanoma patients with pembrolizumab both before and after surgery greatly improves outcomes compared to pembrolizumab given only after surgery. This approach resulted in significantly longer event-free survival rates.
A new study documents the effectiveness of Erbium YAG laser treatment in decreasing daytime urination frequency and urgency, as well as increasing voided volume in women with overactive bladder syndrome. The treatment also shows benefits in reducing vaginal atrophy symptoms.
Researchers analyzed 140,000 patient records and TV ads from Florida to investigate the effectiveness of DTCA for robotics surgery. The study found that patients exposed to robotic surgery advertising were more likely to choose it over conventional laparoscopic and open surgeries. Additionally, hospital marketers can use DTCA to sway p...
The discovery of Swift J1858.6-0814's neutron star confirms the presence of exotic accretionary instabilities, similar to those observed in black holes. The study reveals that these instabilities are a fundamental physical process independent of the compact object's nature.
A study published in Academic Emergency Medicine found that ECMO significantly improves survival rates among patients with severe hypothermia, compared to conventional rewarming methods. The treatment was also associated with faster rewarming times.
Researchers at Aarhus University have found an enzyme, C-P lyase, in E. coli bacteria that can degrade highly stable chemicals, including pesticides like RoundUp. The enzyme uses energy from ATP to open and close a 'nutcracker' mechanism that traps and breaks down troublesome chemicals.
Researchers from GEOMAR discover a second major landslide on the Norwegian shelf, 12,000 years earlier than previously thought. The Nyegga landslide, named after its discovery site, has been found to be responsible for about one-third of the material displaced during the Storegga event.
Researchers at the University of Montreal Hospital Research Centre identified two bacterial strains that can either increase or decrease the risk of intestinal leakage after surgery. Modifying patients' gut microbiota before surgery may reduce postoperative complications and improve recovery.
A new model could help locate untapped reservoirs of accessible helium, addressing the current global shortage. The research proposes factoring in nitrogen concentration to account for previously unexplained helium-rich deposits.
Researchers at Istituto Italiano di Tecnologia have created a soft robot inspired by earthworms, able to crawl using soft actuators that elongate or squeeze. The prototype demonstrates improved locomotion with a speed of 1.35mm/s and has potential applications in underground exploration, excavation, search and rescue operations.
A new study examines the concerns of parents of sexual and gender minority (SGM) adolescents regarding HIV pre-exposure prophylaxis (PrEP) use. Parents cited effectiveness and adverse effects as key factors in their decision-making, while also expressing questions about how to discuss PrEP with their children.
Scientists have defined the full-length structure of p53, a crucial protein that regulates cell growth and division. The study reveals how mutations in p53 can lead to cancer by disrupting its ability to grasp DNA, highlighting potential new therapeutic approaches.
A recent study published in Academic Emergency Medicine found that combining cocaine with ethanol increases the risk of cardiac arrest, higher lactate concentrations, and lower occurrence of myocardial injury. The study suggests that cocaethylene, a metabolite of cocaine and ethanol, is more toxic than either substance alone.
Researchers have developed a new type of computer using human brain cells, which could lead to significant advances in computing speed and data efficiency. The technology uses small clusters of brain cells grown from stem cells and aims to increase the number of neurons to surpass electronic computers.
Researchers found that solar water disinfection (SODIS) was effective in inactivating Escherichia coli bacteria at both low and high altitudes. At high altitudes, bacterial inactivation increased by 1.7-fold after two hours, with no significant differences after six hours. The study highlights the potential of SODIS to improve global a...
Researchers discovered that wasps lower the pH level of their developing gall to acidic levels similar to those found in pitcher plants, potentially using it as a defense mechanism against predators. The study reveals a novel manipulation of host-plant chemistry, where malic acid accumulation and low pH levels deter enemies.
A new study found that social workers experienced high rates of depression, PTSD, and anxiety during the pandemic, with 40% reporting depression - a rate 4 times higher than the general population. The study highlights the need for trauma-informed approaches and strong mental health supports for staff to sustain the profession.
Researchers found that discussing cable locks with retailers increased the use of locking devices among gun owners. The study suggests that encouraging retailers to notify buyers about included locking devices can lower the risk of firearm injury and death. This simple conversation may save a life, according to the lead author.
Researchers have discovered a mechanism in Pseudomonas aeruginosa bacteria that likely contributes to the severity of infections and could be a target for future treatments. The study found that the lectin LecB renders immune cells ineffective, preventing them from triggering an immune response.
Researchers found that toilet paper is a significant source of per- and polyfluoroalkyl substances (PFAS) in wastewater systems, particularly in North America. The study detected diPAPs, which can convert to more stable PFAS like perfluorooctanoic acid, in toilet paper rolls and sewage sludge samples.
The DART mission successfully deflected the orbit of asteroid Dimorphos by 33 minutes. The team's calculations showed that the momentum transferred to Dimorphos was significantly enhanced by the recoil created from streams of particles produced by the impact, exceeding initial expectations.
Research reveals a clear link between tropical forest loss and reduced rainfall, with potential consequences for agriculture, hydropower plants, and local communities. The study estimates that continued deforestation in the Congo could lead to a 8-12% reduction in rainfall by the end of the century.
A recent study led by Murdoch Children's Research Institute has revealed a new pathway for how genetic mutations impact heart muscle function. The research identifies the gene ALPK3 as a key player in cardiomyopathy, a group of diseases affecting the heart's ability to pump blood, and provides hope for new targeted therapies.
A new snake family, Micrelapidae, was identified through an international study led by Tel Aviv University researcher Prof. Shai Meiri. The family includes only three species, two in Africa and one in Israel, and diverged from the rest of the evolutionary tree about 50 million years ago.
A Chinese Medical Journal study found that smoking, alcohol consumption, and lack of work-related injury insurance are significant risk factors for developing pulmonary tuberculosis in patients with pneumoconiosis. The study also identified rural birth, household exposure to patients with PTB, and hospitalization history as relevant ri...
A RAND Corporation study found that participating in a 24/7 sobriety program can lower the risk of death for individuals arrested for drunk driving. The program, which combines frequent testing with certain punishment, was associated with a 50% lower mortality rate compared to non-participants.
A study published in Current Biology reports that Arctic geese have formed a new migration route and breeding area in response to climate change. The population has grown rapidly due to successful breeding, high survival rates, and social learning, with over 4,000 individuals now inhabiting the new location.
A new study by La Trobe University researchers reveals how crocodiles resist fatal fungal infections using a unique pH sensing mechanism. The findings provide a model for understanding the anti-microbial activity of other defensins, including those in humans.
A new screening tool developed by Cleveland Clinic researchers can effectively detect mild cognitive impairment, early Alzheimer's disease, and other related dementias in older adults. The tool has been shown to identify 90% of patients with mild cognitive impairment, offering a potential solution for early detection and prevention.
A world-first model highlights favourable routes for Neanderthals and modern humans to expand eastwards into Asia during humid periods. The research identifies two pathways, one through the Alborz and Kopet Dagh Mountains and another along the Zagros Mountains towards Pakistan and Afghanistan.
A new AR system using HoloLens enables doctors to perform transperineal prostate interventions with high accuracy and flexibility. The system provides a 3D immersive experience, allowing doctors to guide needles to their target with ease.
Scientists at Max-Planck-Gesellschaft created an interactive atlas of gene expression in the zebrafish brain, revealing hundreds of genes with single-cell resolution. The new map integrates seamlessly with existing data, providing new insights into neural structure and function.
Scientists at the University of Missouri have developed a novel method to detect food adulteration using nuclear magnetic resonance (NMR) spectroscopy. The technique can identify vegetable oil adulterants in hard cheese products with high accuracy, leading to improved consumer safety and product authenticity.
Patients with stage IIIB-IV melanoma who received neoadjuvant pembrolizumab had a significantly lower risk of cancer recurrence compared to those receiving adjuvant therapy only. The study found improved event-free survival rates in the neoadjuvant group, suggesting that starting immunotherapy before surgery generates better outcomes.
The average age of patients requiring anaesthesia increased by 2.3 years over the last decade, with a higher proportion of patients living with overweight and obesity. Surgical cases are becoming more complex, with a decrease in ASA 1 and an increase in ASA 2 and 3 patients.
Citizen scientists from Unistellar network observe and analyze NASA's DART impact, supporting the efficiency of kinetic impactor technique to deflect asteroids. The study confirms the success of planetary defense methods, making significant contributions to humanity's quest to understand the universe.
A team of global experts discovered new signals of natural selection in humans, focusing on the Tsimane and Moseten populations living in the Bolivian Amazon. They found 21 regions in the genome that underwent positive selection for immunity-related traits and metabolic functions.
A novel deep learning-based forecasting model predicts uncertain parameters related to renewable energy sources, their energy demand, and market prices. The model demonstrates improved prediction accuracy and efficiency compared to existing methods.
Researchers seek to develop algorithms providing meaningful explanations for AI decision-making, enabling higher human trust and adoption in fields like science. The project focuses on symbolic reasoning and estimating explanation accuracy, addressing the need for transparent AI systems.
Researchers have designed a compound that targets and breaks down phosphorylated p38, a posttranslationally modified protein closely associated with Alzheimer's disease. This breakthrough could provide a novel treatment for the disease and open up opportunities for future treatments of other 'undruggable' diseases.
Researchers from Case Western Reserve University suggest that the length of the prehistoric fish Dunkleosteus terrelli was greatly exaggerated. The study proposes a new method to estimate the size based on the head, which is consistent among living fishes and smaller relatives. According to this method, Dunkleosteus was only 11-13 feet...
A study published in Neurology found that high blood pressure disorders during pregnancy are associated with an increased risk of cognitive problems later in life. Those with preeclampsia may face a higher risk of cognitive decline compared to those with gestational high blood pressure.
A study published in the American Journal of Critical Care found that a single trained observer serving as a checklist prompter can accurately assess whether multidisciplinary rounds addressed key elements of the ABCDEF bundle. This approach enables customized, shorter checklists to streamline workflows and improve patient care.
Researchers at UTHealth Houston received $15 million in NIH BRAIN grants to study brain processes related to speech, epilepsy, and reading. A new minimally invasive device will be developed to record brain activity during speech, while another project aims to disrupt seizures using neuromodulation.
The employment of people with disabilities has seen a significant rise during the COVID-19 pandemic, driven primarily by increased labor force participation, particularly in teleworkable jobs. Long COVID is also believed to be contributing factor as workers newly disabled are retaining their employment.
A new technology developed by Arizona State University researchers allows scientists to remotely track the location and time of birth for shark pups, enabling them to protect critical habitats. The device, called Birth-Alert-Tags (BAT), has yielded remarkable results, revealing previously unknown birth sites for certain shark species.
A study by the University of Exeter found that flamingos form groups based on their individual personalities, with birds of similar traits spending more time together. This complex social behavior could help improve the welfare of captive flocks and provide insights into the evolution of bird societies.
Researchers analyzed 304,242 #StopAsianHate tweets to understand the role of reflection in social justice activism. The study found that reflection is an essential element, informing both individual involvement and overall movement progress.
A new study reveals that holographic haptic displays create diffuse and faint tactile sensations due to widespread vibration patterns in the skin. The researchers discovered a phenomenon known as constructive interference that amplifies shock waves, leading to reduced spatial precision and clarity.
A recent study by Amsterdam University Medical Center found that transgender men face significant barriers in accessing maternity care due to a lack of understanding and guidance from healthcare providers. The research highlights the need for gender-inclusive care and guidelines to support pregnant transgender men, addressing their uni...
Recent clinical trials show mechanical thrombectomy significantly improves functional outcomes and independence in patients with larger infarct cores. Thrombectomy may offer a chance of regaining essential functions for those with higher levels of irreversible brain damage.
Researchers at Trinity College Dublin have synthesized cerianite, a rare earth mineral with antioxidant properties, using an environmentally friendly method. The study provides new insights into the occurrence and behavior of cerianite in natural deposits and expands knowledge on REE synthesis.
Using a dual-source CT scanner eliminates the need for beta-blockers and decreases nondiagnostic examinations, resulting in shorter CT completion times. The study found no difference in ED length of stay but demonstrated significant benefits in reducing nondiagnostic examinations.
Researchers used C-trap technology to investigate how different DNA repair proteins identify and bind to their respective forms of damage. They found that some proteins arrived at the damage site together and departed together, while others showed surprising variability in their association and dissociation patterns. The study provides...
University of Arizona engineers create autonomous vehicle system that allows robots to scout out underground habitats on other planets. The 'Breadcrumb-Style Dynamically Deployed Communication Network' paradigm enables robots to work together without human input, addressing NASA's space technology grand challenges.
Researchers found that seabird species have unique wind tolerance strategies, with some flying fast to counteract wind drift. Albatrosses can fly in most storm conditions, while tropical species use special avoidance tactics.
A preliminary study found that people with multiple sclerosis who follow a Mediterranean diet have a lower risk for problems with memory and thinking skills. The study involved 563 participants and found that those who more closely followed the diet had a 20% lower risk for cognitive impairment.
The Dark Energy Camera has captured a rare and detailed view of the supernova remnant from 185. This event is significant as it marks the first-ever documented supernova. The team aims to better understand dark energy's impact on astronomical observations.
Researchers at Cornell University developed a new model called swarmalators, which can simulate swarming behaviors and synchronized timing in microrobots. The model mimics diverse emergent phenomena, such as aggregation, dispersion, and vortices, and can be used for precision medicine and drone applications.
Researchers analyzed ancient DNA from Cueva del Malalmuerzo in southern Spain, uncovering the oldest known human genome from this region. The study found a direct genetic link between the new genome and earlier populations in Belgium and beyond, shedding light on the Iberian Peninsula's role as an Ice Age refuge.
A new Argonne study compares drone energy usage to diesel trucks and electric vehicles, finding that drones consume as much energy as either on average windy days. The models are based on regional energy consumption and facility costs of direct delivery drones under various wind speed scenarios.
GPT-3 performs nearly on par with humans in decision-making but struggles with causal reasoning and information search. The language model's limitations may be due to its passive information-gathering approach, highlighting the need for active interaction with the world to achieve human-like intelligence.
Researchers found that Black men have a higher mortality rate after surgery compared to other groups, with a 50% higher risk of death after elective procedures. The study suggests that structural racism, poor pre-operative care, and exposure to toxins may contribute to these disparities.
A new study published in the Journal of the American Heart Association found that participating in home-based cardiac rehabilitation was associated with a 36% lower likelihood of death from heart-related complications among US military veterans within four years. The study analyzed data from 1,120 veterans who enrolled in a 12-week hom...
Analysis in the US, UK, Brazil, and Argentina shows that winners' Twitter supporters respond faster and engage more positively than losers' supporters. The study found reduced toxicity levels among winners' supporters, suggesting a correlation between winning and increased social media engagement.
Researchers found that cholesterol increases the toxicity of a peptide implicated in Alzheimer's progression, altering its secondary structure and forming small, toxic clusters called oligomers. A diet rich in cholesterol may contribute to Alzheimer's disease development by changing the lipid composition of neuronal membranes.
The Hubble movie reveals surprising hour-by-hour changes as dust and chunks of debris were flung into space. The dynamic interaction within the binary system starts to distort the ejecta pattern, forming rotating pinwheel-shaped features tied to the gravitational pull of Didymos.
A case series study of 373,000 patients found that time from diagnosis to surgery over eight weeks was associated with worse overall survival. This delay may be linked to disadvantageous social determinants of health, suggesting the importance of timely surgical interventions in breast cancer care.
The Janelia FlyLight Project Team has released over 74,000 images of fruit fly brain neurons, generated from more than 5,000 different genetically modified fly strains. These images are now freely available for scientists to quickly and easily find the neurons they need to test theories about the nervous system.
A groundbreaking study used AI and high spatial resolution imagery to analyze over 300,000 satellite images and identify nearly 10 billion trees in sub-Saharan Africa. The research reveals that tree density and carbon stocks in the arid zone are underestimated, with a total carbon stock of 0.84 billion tonnes.
A study published in PLOS ONE analyzed a Bronze Age debris deposit in Mycenae, Greece, revealing the types of animals that lived there and how they were used as a source of subsistence. The analysis of animal remains and associated artifacts provides clues to the social dynamics of ancient settlements and responses to natural disasters.
Researchers have discovered that convection of saline water beneath the surface is responsible for the formation of hexagonal honeycomb patterns in salt deserts. The consistent size and shape of these patterns can be attributed to the unique combination of temperature, salinity, and groundwater flow.
Scientists at the University of Innsbruck have successfully measured tunneling reactions in molecular chemistry, confirming a precise theoretical model. The experiment used hydrogen and deuterium isotopes to demonstrate the quantum mechanical tunnel effect in a slow ion-molecule reaction.
A systematic review of Cognitive Functional Therapy found it to be no better than traditional therapies in reducing pain and disability in people with chronic low back pain. The researchers call for future trials featuring blinded participants and larger sample sizes to improve current evidence.
Researchers propose a new mechanism for solid-gas carbonate formation during Martian dust activities, which could remove significant quantities of CO2 from the atmosphere and store it over geological timescales.
A study of US adults found that Black men have a 50% higher death rate within 30 days of elective surgery compared to White men and women. The researchers highlight the need for better understanding of challenges facing Black men requiring surgery in the US.
Children with autism may not process visual illusions in the same way as their peers, indicating a potential issue with predicting and filling in missing visual information. This finding has implications for understanding and supporting individuals on the autism spectrum.
Researchers analyzed zika virus effects on tumor cells and healthy cells, discovering its potential to treat prostate cancer but also triggering a persistent inflammatory process that damages the male reproductive system. The study's findings suggest long-term treatment could lead to recurrence of prostate cancer.
A new numerical model has been developed to predict cartilage degeneration after injury, revealing mechanisms of cell death and inflammation. The model suggests that mitigation of inflammation can lead to partial recovery of cartilage composition, opening avenues for potential therapeutic targets.
A study by researchers at TUM found that gut bacteria play a crucial role in liver regeneration. The microbiome produces short-chain fatty acids, which are essential for liver cell growth and division. In mice treated with antibiotics, liver regeneration was delayed or not possible, but a
UCLA researchers say an emerging field of study could help tackle intractable human diseases by studying evolution of disease-resistant traits. Insights from ecology and evolution can inform biomedical research, public health measures and clinical care to develop new treatments and improve public health policy.
A clinical study by Indiana University School of Medicine researchers found that oral verapamil can improve pancreatic beta cell function in children with new-onset type 1 diabetes, with a 30% increase in insulin secretion over the first year. The trial involved 88 participants and was published in JAMA.
Researchers have developed a novel fluorescence recognition method for detecting D-glucose in water, showing excellent D-glucose chiral selectivity. The system consists of cyclodextrin and monoboronic acid-based receptor complexes, which can detect glucose concentrations with low limits of detection.
Researchers have discovered a supernova that exhibits unusual rebrightening at millimeter wavelengths, offering insights into the evolution of massive stars. The study suggests that interaction with an intermediate-distance binary companion created a hollow shell of circumstellar medium, leading to the observed rebrightening.
A new study found that chemotherapy alters the immune cell landscape in pancreatic cancer, reducing checkpoint molecules and increasing tumor growth. The research suggests that this may lead to resistance to subsequent immunotherapy, highlighting the need for further study on combining chemotherapy with immunotherapy.
A recent study found that Glacier National Park is home to an estimated 1.28 lynx per 100 square kilometers of terrain, exceeding initial expectations and providing a potential climate haven for the species. The research used camera trapping and coat marking analysis to estimate lynx density in specific areas of the park.
A study published in NEJM Evidence found that seizures can be predicted at least 35 minutes before onset in patients with temporal lobe epilepsy. This breakthrough discovery has significant implications for developing more effective therapies for this common seizure disorder, which affects over 50 million people globally.
A Tulane University study found that areas with paid sick leave mandates experienced significant increases in breast cancer (4%) and colorectal cancer (6-8%) screenings among private sector employees. The findings suggest that non-monetary barriers to healthcare access can have a meaningful impact on health outcomes.
Researchers develop photo-acoustic chemical imaging to map tumor chemical makeup, predicting radiation therapy efficacy. The method uses nanoparticles to sense specific chemicals in tumor tissue, providing real-time high-resolution chemical maps.
A new study from the University of Illinois forecasts how increased tile drainage and crop rotation will impact nitrogen loads in Midwestern watersheds. The research team developed a model that reveals the mechanism behind nitrate increases with flow, providing a starting point for reducing nutrient loss.
A study found that individuals with a higher omega-3 index are more protected from severe COVID infection. Those in the highest quintile were 21% less likely to test positive and 26% less likely to be hospitalized.
A new study published in Breastfeeding Medicine found that pediatricians' interactions with infant formula companies can influence their advice on exclusive breastfeeding. The study also revealed that these interactions were more common in private practices and higher-income areas with higher exclusive breastfeeding rates.
The DART mission successfully demonstrates the feasibility of redirecting near-Earth objects like asteroids to prevent large-scale destruction. The spacecraft's impact on Dimorphos, a small asteroid moon, resulted in an orbital change that confirms the viability of asteroid deflection as a planetary defense strategy.
Researchers at University Hospitals Cleveland Medical Center discovered that S-nitrosohemoglobin senses areas with insufficient oxygen and restores blood flow for oxygenation. This breakthrough opens up a new line of drug development to correct poor tissue oxygenation, including peripheral artery disease and sickle cell disease.
Researchers at UNIGE and UNIL have discovered the importance of cell metabolism in reactivating quiescent neural stem cells, increasing new neurons in adult mice. This breakthrough could lead to potential treatments for conditions like depression and neurodegenerative diseases.
Researchers discovered that woodcock tail feathers reflect up to 55% of light, 30% more than any other bird feather, due to their unique structure and arrangement. This enhanced reflectance allows them to attract attention in dimly lit environments.
The study demonstrates the universality of the Feynman-Tan relation for describing elementary excitation spectra of strongly interacting Bose gases, including those with large mass imbalances. High-order Bragg spectra are used to measure the resonance frequency shift in moderate interaction regions.
The US government invested at least $337 million in critical research leading to mRNA COVID-19 vaccines before the pandemic, and $31.6 billion during it. These public investments saved millions of lives and have potential to address future pandemics and treat other diseases.
A study of over 1.2 million patients found women remain at higher risk for adverse outcomes after coronary artery bypass grafting. No significant improvement in outcomes has been observed over the past decade.
Researchers at Purdue University have created a new method for incorporating phase change materials (PCMs) into building envelope elements, which reduces energy consumption by moderating temperature fluctuations. The process increases the thermal inertia and compressive strength of construction materials while making them more resilien...
Researchers found a fivefold increase in nearby language exposure per day for fetuses relative to preterm infants, highlighting the need to provide similar sound exposures to premature babies. The study also revealed differences in silence and noise levels, with premature infants often exposed to prolonged periods of silence.
A new study found that eccentric contractions prove most effective in preventing muscle wasting and damage after immobilization. Strengthening the unaffected arm through weightlifting also counteracted muscle atrophy, with a stronger cross-education effect observed for eccentric contractions.
Researchers found that adding immunotherapy before surgical removal of stage III-IV melanoma significantly improved event-free survival compared to standard-of-care treatment. The study showed that neoadjuvant therapy is superior to the same therapy given in the adjuvant setting.
A recent study published in Proceedings of the Royal Society B found that more social bird species tend to be weaker competitors. However, when present in groups, these species exhibit increased competitiveness and displace less social birds from feeders.
A study by Dr. Maria M. Georgi and colleagues found that mulching times of forest meadows have a negative impact on both insect larvae and flower-visiting insects. Mulching in September was shown to protect the latter, while mulching in June had a negative effect.
The $4 million grant from the California Education Learning Lab will help expand LibreTexts' open homework system ADAPT, designed to provide students with agency in their learning experience. The platform aims to reduce equity gaps in STEM education and increase access to high-quality resources for low-income students.
A new study by Global Strategy Lab at York University found that most targeted COVID-19 border closures were ineffective in slowing the spread of the pandemic and may have been illegal under international law. The study suggests that border closures should only be used as a last resort and with strong caution.
Astronomers have discovered the tightest ultracool dwarf binary system ever observed, consisting of two stars that orbit each other in less than one Earth day. The newly discovered LP 413-53AB system is estimated to be billions of years old, similar to our sun, and has an orbital period three times shorter than previous discoveries.
Researchers developed a coral-reef-friendly sunscreen by using polymerization to create large molecules that block UV radiation without penetrating skin or coral. The new filter was found to be more effective at preventing sunburn in mice than existing sunscreens, while also being safe for coral and algae.
Research suggests regular physical activity can improve adolescents' mental health and help with behavioral difficulties. Engaging in moderate to vigorous physical activity at age 11 was associated with better mental health between ages 11-13.
A review of studies found that rates of presumptive treatment for chlamydia and gonorrhea vary widely, with some areas treating up to 84% of patients while others treated less than 4%. The disparity highlights the need for standardized treatment guidelines and consideration of social determinants of health.
A meta-analysis by researchers at the University of Münster confirms that trauma-focused therapy is highly effective for treating PTSD in children and adolescents. The study found that this form of therapy can change patients' thought patterns and behaviors, enabling them to confront their trauma under therapist supervision.
Researchers investigated how seabird flight characteristics vary among different species in response to cyclone-strength winds. Birds living in windier environments are faster fliers, while tropical species use strategies to cope with extreme events. Some albatrosses even avoid strong winds by flying into the eye of the storm.
A rare quasar triplet formed a massive black hole with a mass of 10 billion solar masses, according to recent simulations. The triple system, composed of three galaxies with supermassive black holes at their centers, is believed to be the progenitor of ultra-massive black holes.
A recent study found that public investment in critical research contributed significantly to the development of mRNA COVID-19 vaccines. The US government invested at least $337 million in research over 35 years, including basic science and vaccine development.
Researchers at Harvard Medical School identified a neuroimmune axis that bacteria exploit to cause infection, allowing the spread of meningitis into the brain. Blocking key players in this molecular chain can interrupt the cascade and thwart bacterial invasion.
The Vilcek Foundation will award three Vilcek Prizes for Creative Promise in Biomedical Science to rising immigrant scientists. The prizes recognize and celebrate their contributions to their field.
A new study found that high-risk Black women face significant barriers to breast cancer prevention, including a focus on spiritual well-being over risk management and limited access to specialists. Women in this group were less likely to prioritize preventive measures and more likely to report competing priorities in their lives.
Physicists have discovered a new family of quantum matter, the 'bubble phase of composite fermions,' which exhibits a crystalline pattern and allows electricity to flow along its edge. This discovery confirms the existence of a new type of highly correlated topological phase.
The Politecnico di Milano has successfully contributed to the DART mission, a historic planetary defense test that deflected an asteroid's trajectory. The mission's scientific results reveal the effectiveness of kinetic impact technology in planetary defense and provide insights into the structure and evolution of binary asteroids.
A major new study in the journal Nature reveals a 'traffic light' mechanism controlling genetic activity within cells. The research describes how epigenetic changes act as a stop-go signal determining whether a gene should be read, and how this system could potentially be targeted by cancer drugs already in development.
A large new study found that hormone therapy does not increase the risk of lung cancer development in postmenopausal women and may even reduce it. The study, based on data from over 38,000 women, suggests that higher cumulative dosages of hormone therapy are associated with a lower risk of developing lung cancer.
Researchers develop an in situ FTIRS CO-probe strategy to evaluate the surface d-band center shift of Pt-based electrocatalysts. The study improves the selectivity towards ethanol oxidation reaction and provides a universal CV peaks differentiation method.
Researchers at Indiana University School of Medicine have identified a new type of cell called the vasculogenic fibroblast, which can help create new blood vessels for treatment. This discovery could lead to improved treatments for ischemic diseases such as diabetic wounds.
A new study by Rice University and Houston Health Department shows that wastewater-based monitoring is an effective way to detect viral outbreaks in schools. The system allows for early detection of illnesses such as influenza, COVID-19, and RSV, enabling strategies to stop the onset of potential outbreaks.
Researchers have identified a new marker that indicates when skin cancer cells are preparing to metastasise. The study shows that tumour cells alter their metabolism to feed on bad cholesterol molecules, allowing them to survive migration and proliferation in other organs.
Researchers found that deposit insurance motivates people to keep deposits immediately below the insured threshold, leading to 'bunching' behavior. An increase in insured deposits also causes savers to change their asset allocation and increase their deposits.
Researchers at Osaka Metropolitan University used AI to create a detailed map of star birthplaces in the Milky Way Galaxy. The team identified 140,000 molecular clouds and estimated their distance, size, and mass with high accuracy.
Researchers found that self-perceived interpersonal racism in employment, housing, and police interactions was associated with a 26% higher risk of coronary heart disease among Black women. The study analyzed data from the largest follow-up study on the health of Black women in the US.
A new study published in PLOS One demonstrates the potential of machine learning and artificial intelligence to aid in the development of new treatments for Rett syndrome. The researchers used a wearable electronic chest patch to monitor cardiac activity and movement, and developed an algorithm that identified patterns specific to seve...
A team led by Professor Siegfried Waldvogel has successfully degraded Kraft lignin using a
Researchers at the University of Strathclyde have simulated ice-cold electron beams that can produce powerful coherent photon pulses with pulse durations in the attosecond regime. The breakthrough could lead to the development of ultra-compact X-ray lasers, reducing their size from kilometres to just tens of metres.
Researchers have discovered that the enzyme COASY plays a critical role in regulating red blood cell production in the bone marrow. Vitamin B5 supplementation and another metabolite increased the maturation of red blood cells in patients with Myelodysplastic syndromes, offering new hope for alternative treatments.
Gene therapy using CRISPR-Cas9 lipid nanoparticles has been shown to be highly effective in reducing target protein expression in mice. The new delivery system increases the efficiency of in vivo gene therapy, paving the way for safe and effective treatment.
A survey study of U.S. college students found that individuals who frequently think about their favorite celebrities, feel compelled to learn more about them, and are prone to boredom are more likely to engage in celebrity stalking behaviors. These factors were not associated with anger or thrill seeking.
The NCCN Annual Conference will debut a new hybrid format featuring in-person events at a new venue, allowing for hallway conversations and networking opportunities. The conference will also showcase more than 100 abstract poster presentations on various oncology-related categories.
Researchers discovered metal ion plasma generation under strong magnetic field using microwave resonator, maintaining plasma state for extended periods. This method has potential to reduce energy consumption and improve semiconductor manufacturing processes.
Researchers at the University of Córdoba have shed light on how marine cyanobacteria, the most abundant photosynthetic organisms on Earth, take advantage of glucose as a source of energy. They found that glucose transport is greater during the day and follows a different circadian cycle than other bacteria in the same area.
A new mathematical model has been developed to optimize treatment for prostate cancer, showing promising results in eliminating cancer cells. The model explores different therapeutic strategies, including single drugs and drug combinations, and suggests that alternating therapies could significantly improve cancer treatment.
A Florida Atlantic University study reveals that while private automobiles remain dominant, the share of car trips has decreased since its peak in 2001. In contrast, transit, non-motorized, and taxicab trips have increased. Lower-income groups rely heavily on public transportation due to limited mobility options.
Researchers from the University of Copenhagen and NASA have developed a method to map several billion trees and their carbon uptake in Africa's Sahel region. The method can help monitor whether climate credit purchases have a positive effect on tree numbers and nature restoration.
The study of 356 prehistoric hunter-gatherers from across Eurasia sheds light on the movements and genetic replacements of ancient populations. Genetic analysis reveals that populations in western Europe took shelter during the Last Glacial Maximum, while those in central and southern Europe died out or replaced with new gene pools.
Researchers at the University of Sheffield's Institute of Translational Neuroscience have discovered a novel way to block the transportation of mutant RNA and toxic repeat proteins that lead to the death of nerve cells in most common forms of motor neurone disease (MND) and frontotemporal dementia (FTD). Using a peptide, they found tha...
Researchers have identified four simple ways to minimize the formation of potentially harmful disinfection byproducts when cooking pasta with iodized table salt and chloramine-treated water. By using straining noodles and boiling without a lid, people can significantly reduce their exposure to these compounds.
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