A new Alaskan fossil discovery of a juvenile dromaeosaurid jaw bone has significant implications for the understanding of Cretaceous period dinosaurs. The study, published in PLOS ONE, supports the theory that some Arctic dinosaurs did not migrate with the seasons but were year-round residents.
A study in Seattle reveals COVID-19 patients requiring emergency medical services exhibit distinct clinical characteristics and symptoms. The research highlights the need for accurate diagnosis and treatment to improve patient outcomes.
A study by City University London's Business School found that countries with mandatory gender quotas have significantly higher female representation on their boards of directors compared to those with voluntary guidelines. The research also showed no deterioration in board quality, and even improvement, under mandatory regulation.
A team from the University of Kansas Center for Community Health and Development is tracking and assessing the countywide public health response to COVID-19. The initiative aims to reduce transmission and promote health in Douglas County, using a customized evaluation system to gather and interpret data.
Researchers have developed a rapid stress test to assess coral thermotolerance, allowing for the identification of resilient corals that can survive ocean warming. The 'Coral Bleaching Automated Stress System' (CBASS) enables on-site testing within 18 hours, compared to months in a laboratory.
A clinical trial is underway to test an immune booster, IMM-101, in cancer patients to prevent severe COVID-19. The study aims to boost the innate immune system and protect vulnerable populations from lung infections.
Researchers from OIST Graduate University discovered the crown-of-thorns starfish's evolution, shedding light on its population changes and potential threats to coral reefs. The findings suggest complex ocean currents in the Ryukyu Archipelago may aid the survival of the larvae.
A patient with COVID-19 developed late drug-eluting stent thrombosis, a serious cardiovascular complication. The case report highlights the need for careful monitoring and management of patients with COVID-19 to prevent such adverse events.
Researchers discovered that ancient shells were deliberately collected and strung together as beads, with evidence of ochre coloring treatment found on four out of five shells. This study provides insight into the origins of string-making technology, likely between 160-120,000 years ago.
A study aimed to develop and validate tools for assessing delirium severity in older patients, which could lead to improved prevention and treatment. Researchers identified a set of items capturing the severity of delirium and developed a new instrument for quick and easy administration.
Researchers at University of Göttingen use femtochemistry to film and control chemical reactions on solid surfaces. They successfully transfer principle from molecules to a solid, controlling its crystal structure with high efficiency.
A study from the NIH found that neurofilament light chain (NfL) is a superior blood biomarker for diagnosing and predicting traumatic brain injury. NfL was shown to distinguish patients with TBI from controls even months to years after injury, providing a potential diagnostic option.
A large randomized trial has found that endometrial scratch is not beneficial in women having their first cycle of IVF. The study involved over 1000 women under 37 years old and showed no significant difference in live birth rates between those who received endometrial scratch and those who did not.
A randomized trial of a multifactorial fall injury prevention strategy found an approximately 8-10% reduction in serious fall injuries, lower than expected. The study enrolled 5,451 people aged 70 and older and evaluated the effectiveness of a nurse-delivered intervention.
A new Medicaid payment model in Oregon reduced imaging services by 42%, allowing clinics to redirect resources towards more valuable patient care. The alternative payment model provided clinics with flexibility to reduce low-value services and explore new forms of care.
A team at Broad Institute of MIT and Harvard developed a new molecular editor that can precisely edit mitochondrial DNA, enabling modeling of disease-associated mutations. The editor, engineered from a bacterial toxin, enables researchers to study genetic changes associated with cancer, aging, and more.
Biobased chemicals are being developed to replace petroleum-based products in various industries, including diapers, electronics, and automotive coatings. These new materials offer improved performance and sustainability, with potential applications in areas such as electronic touchscreen displays and emission-reducing coatings.
A study from the NIH confirms that neurofilament light chain in blood can detect brain injury and predict recovery across all stages of traumatic brain injury. The biomarker also showed strong diagnostic ability for sports-related concussions.
Researchers have discovered a new target and therapy to fight NAFLD, a major health issue affecting 25% of the world population. Using siRNA to silence MCJ protein, they found reduced liver steatosis and fibrosis in preclinical mouse models.
Scientists designed peptide nanoparticles that can fluoresce in a variety of colors, opening up new biomedical applications. The 12-peptide palette encompasses all visible light colors and is photostable without toxicity.
A recent study from Singapore found that early access to pension wealth improves overall health status. The researchers analyzed monthly survey data from 2015 to 2019 and discovered that individuals who accessed their pension funds before age 55 had better self-reported health status afterward.
Researchers at Ben-Gurion University have developed an AI system that can accurately identify the location of malicious drone operators by analyzing their flight paths. The system achieved an accuracy rate of 78% in simulated tests, paving the way for further research and potential real-world applications.
Eugenia Trushina, Ph.D., Mayo Clinic Rochester researcher, receives $600,000 to develop new drug candidates restoring mitochondrial function in treating Alzheimer's. The ADDF-Harrington partnership aims to accelerate discovery into clinical studies for a potential cure.
A study by Rutgers University researchers suggests that the Asian longhorned tick in the US originated from at least three self-cloning females from northeastern Asia. The tick species has been linked to serious illnesses in other countries, but its impact on human health in the US remains unclear.
A systematic review led by McMaster University found that electronic cognitive behavioral therapy is more effective than face-to-face sessions in treating depression. The study revealed no difference in patient satisfaction or function between the two methods.
Texas A&M researchers aim to create a continuous, non-invasive blood pressure monitor for nocturnal measurements, providing valuable insights into cardiovascular health. The wearable device uses bioimpedance sensors and advanced machine learning techniques to accurately track blood pressure fluctuations.
A clinical trial found that breast augmentation with ASC-enriched fat grafts resulted in significantly better outcomes compared to non-enriched grafts. The study showed improved retention rates and histological appearance of the grafts, making ASCs a promising tool for increasing graft success.
Researchers identified 37 supergenes in wild sunflower populations that govern the modular transfer of traits important for adaptation. These supergenes can be truly massive, with the largest comprising over 100 million base pairs and 1,819 genes.
A groundbreaking study published in Science Advances has identified five unique cell types associated with lung fibrosis, including a pro-fibrotic epithelial cell that drives the disease. The research also reveals high plasticity in lung cells, allowing them to transform into different types under certain conditions.
A team of scientists investigated an unusual wetland soil in California, discovering its peculiar properties that misled initial classification. By analyzing color, water content, vegetation, and chemical composition, they applied a new method to accurately classify the soil as hydric, crucial for conservation.
Researchers have developed a sustainable method to recover valuable nutrients from shrimp processing water, including protein and lipids, for use in food or feed. The technique combines food-grade flocculants with dissolved air flotation, capturing up to 98% of the protein present in the water.
A large-scale US study reveals associations between high levels of outdoor and artificial light at night with less sleep and increased risk of mood disorders among teens. Teens living in areas with high levels of outdoor artificial light tend to report later bedtimes and shorter sleep duration.
A new analysis found little evidence of negative impacts on parenting from smartphone use. At low levels of displacing family time, more smartphone use was associated with better parenting.
Researchers found that hyperactive immune cells aggravate heart valve disease by activating harmful inflammation due to shear stress. The study identified a potential drug target, Piezo-1, and showed that replacing the aortic valve has an anti-inflammatory effect.
Researchers assessed non-traditional mask materials, finding vacuum cleaner filters reduced infection risk by 83% for a 30-second exposure and 58% for a 20-minute exposure. N99 masks were found to be the most effective option, reducing average risk by 94-99%.
Scientists found at least 10 different lineages of fish that have adapted to live in highly toxic environments by tweaking the enzyme to prevent binding, and ramping up an existing detoxification mechanism. This challenges the idea that evolution would lead to different outcomes every time if it were rewound.
Researchers discovered a beneficial protein in good gut bacteria that reduces production of a chemical linked to clogged arteries. This interaction eliminates the compound's harmful effects, suggesting new therapeutic possibilities for this microbe.
A Rutgers-led study found that community and law enforcement partnerships can significantly improve PTSD screening and treatment for children who witness home violence. The Child Trauma Response Team model, which provides immediate outreach and victim safety assessments, showed a three-fold increase in child PTSD screens among families...
Researchers at the University of Liverpool have built an intelligent mobile robot scientist capable of working 24/7 and making decisions autonomously. The robot has discovered a new catalyst six times more active than traditional ones, expanding its capabilities to tackle complex chemistry problems.
A new AI-enabled gut-imaging device called SmartCap is being developed by the University of Saskatchewan to diagnose gastrointestinal cancers and bleeding. With its ability to generate location-specific data, SmartCap aims to improve diagnostic accuracy and potentially double cancer survival rates globally.
A UBC Okanagan researcher conducted a survey of 191 Grade 9 students to determine the extent they see themselves as kind in online and face-to-face interactions. The results showed that adolescents accomplish an average of 943 acts of kindness, with 94% completing three or more assigned acts.
Research reveals that cannabis exposure leads to dysfunction of glucose metabolism in astrocytes, compromising neuronal functioning and resulting in reduced social interactions. The study sheds light on the link between cannabis use and sociability, highlighting potential therapeutic solutions.
A study published in BMC Public Health suggests that extending US menthol cigarette flavor bans could encourage smokers to quit and lower smoking rates. The authors estimate that up to 45% of current US menthol smokers may quit in response to a ban, while some retailers continue to sell banned products.
Scientists have discovered previously unreported genetic and cellular changes in the lungs of people with pulmonary fibrosis, a devastating lung-scarring disease. The findings provide remarkable insights into the fundamental mechanisms driving disease pathology in PF and may aid the search for new ways to treat or prevent the condition.
A new study identifies a cancer cell hierarchy originating from a single type of cancer cell, which can be targeted to slow cancer growth. Rapidly dividing cancer stem cells are the earliest detectable cancer cells in the hierarchy and make a promising target for therapy.
A new study from UChicago found that rats are less likely to help a trapped companion if they are with other rats that aren't helping. However, the presence of confederate rats made of an antianxiety drug can actually increase helping behavior in duos and trios.
A new Oregon State University study using zebrafish found no significant health impacts from 5G radiofrequency radiation. Researchers exposed embryonic zebrafish to 3.5 GHz radiation and observed a modest impact on sound response, highlighting the need for further investigation.
A study found that animals who try to sound 'bigger' are often skilled sound learners. Researchers analyzed the sounds and body size of 164 mammals and discovered that those who fake their size are frequently good at learning new sounds. This discovery may provide insight into human speech evolution.
Researchers propose using an equivalency criterion to determine the old age threshold based on a fixed remaining life expectancy, which is consistent with the equivalency criterion. This approach highlights the need to reevaluate traditional measures of aging and provides a more nuanced understanding of population aging.
A major global systematic review has identified several jobs that may increase the risk of knee osteoarthritis, including agriculture, construction, and service work. The study found that workers in these industries are more likely to develop knee OA due to increased physical stress and repetitive activities.
Researchers at HKUST have discovered a new mechanism that regulates planar cell polarity, a process crucial for development and organ function. The study reveals a critical protein interaction that enables efficient delivery of PCP proteins to the cell surface, offering a potential therapeutic strategy for cancer treatment.
Scientists have found conclusive evidence of contact between ancient Polynesians and Native Americans from Colombia using genetic analysis. The research traced common genetic signatures of DNA back hundreds of years, resolving a long-standing debate about the two groups' interaction.
A new analysis found COVID-19 cases among prisoners are 5.5 times higher and death rate 3 times higher than the general population. The study analyzed 42,107 cases and 510 deaths in prisons from March to June 2020.
A major loss of grassland has occurred in Great Britain since 1990, with a net reduction of 7,668 km2 or 1.9 million acres, as woodland area increased by 5,236 km2 and urban areas expanded by 3,376 km2 between 1990 and 2015. The majority of this loss and increase occurred in Scotland and England respectively.
The project SAMAS - SHM created a reliable load and impact monitoring system, enabling the estimation of aerodynamic loads, detection of impacts, and quantification of damage. The system was tested successfully during test flights and ground tests, confirming its reliability.
A new study examines the emotional toll of COVID-19 on physicians, revealing a mix of hope and despair. The research finds that doctors often struggle with feelings of burnout and hopelessness despite their efforts to care for patients.
A new mapping approach based on near-infrared spectroscopy distinguishes between fat and muscle tissue in the heart, improving delivery and monitoring of ablation therapy. This could lead to increased efficacy and reduced complications for ventricular tachycardia patients.
A new solar-powered water purification technology uses a biomimetic hierarchical steam generator to produce clean drinking water from non-drinkable sources. The device achieves high evaporation rates and efficiency, making it a promising solution for water-scarce areas.
A study of young adults who experienced a heart attack found that quitting smoking within a year significantly reduces the risk of death from heart disease. Among those who quit, rates of death were more than 70% lower than among persistent smokers.
A small fossil jawbone from Alaska represents a rare example of juvenile dromaeosaurid dinosaur remains from the Arctic, providing clues to the history of dinosaur dispersal between continents. The study suggests that some dinosaurs likely nested in the far north, contradicting previous theories about their migration patterns.
A large, NIH-funded trial found that a nurse-managed, individually tailored falls prevention plan did not significantly reduce the risk of serious fall injuries in older adults. The study assessed the effectiveness of an evidence-based intervention implemented by trained Falls Care Managers.
Researchers found that a dying brain can respond to sound even in an unconscious state, up to the last hours of life. The study used EEG to analyze brain activity from hospice patients and healthy controls, revealing similar responses to common and rare sounds.
Researchers identified a critical early step in the visual process, discovering that rods and cones communicate primarily through connexin36 gap junctions. This understanding will aid in developing photoreceptor or retinal implants to restore vision.
A new study found that mothers' traits, such as those present in the uterus during pregnancy, may increase the risk of allergies and asthma in children. By age 6, both parents presented the same risk, suggesting non-genetic factors play a role.
Scientists suggest harnessing pro-resolution lipid mediators to control inflammation in severe COVID-19 patients, reducing life-threatening complications. The approach may complement anti-viral therapies and vaccines, improving outcomes for those affected by the pandemic.
Chinese researchers identify RNF126 as a key enzyme in the reubiquitination process, targeting misfolded membrane proteins for degradation. The study highlights the importance of this mechanism in maintaining normal cell physiology and potentially serving as a therapeutic target for cancer treatment.
The University of Delaware's new Center for Hybrid, Active, and Responsive Materials (UD CHARM) aims to transform the way materials are made. Researchers will focus on developing new materials with potential applications in biomedicine, security, sensing, and more.
Researchers developed a wood-based steam generator that harnesses solar energy to separate pure water from contaminants. The device uses light-absorbing, water-evaporating top layers and insulating glass bubbles for efficient purification.
Research by Sheldon Cohen suggests that interpersonal stressors during self-isolation can increase vulnerability to upper respiratory viruses and potentially COVID-19. Social integration and support offer a protective shield against respiratory infection and illness.
Researchers developed a new method to estimate the health risks of PFAS in drinking water. The study found that women are particularly at risk of decreased thyroid hormone T3 levels due to exposure. Around 4% of local women in Ronneby, Sweden, may experience a 10% drop in T3 levels.
NASA's Aqua satellite gathered water vapor data on Tropical Storm Cristina, revealing highest concentrations of water vapor and coldest cloud top temperatures around the center of circulation. The analysis indicates that storms with such conditions have the potential to produce heavy rainfall.
A Rutgers study found that schools with healthier food options and more physical activity facilities had students with lower body mass indexes. The research, published in Preventive Medicine Reports, used professional measures of students' height and weight to examine the effects of school environments on childhood obesity.
Researchers developed a one-step system combining CRISPR-mediated genome editing with other approaches to produce better seeds and shorten the production timeline. This new method can be applied to various crops, including maize, rice, millet, wheat, and sorghum.
A new model of breast cancer's causes, called Paradigm II, illustrates the dynamic and sometimes unexpected interactions between biological, behavioral, social, and physical domains. The model, created by a multidisciplinary team, includes 96 potential interactions and is available online for further research and discussion.
Researchers found that 80% of embryos studied contained at least one aneuploid cell across all cell types and developmental stages. This suggests that embryos with abnormal cells may still develop into healthy pregnancies, challenging the current debate around IVF embryo selection.
Researchers developed a technique to modify defect populations in perovskite crystals without chemical additives, enabling the material to act as a memristor device with multiple resistance states. The voltage regulation engineering helps improve optical and electrical properties by passivating deep-level donor-like defects.
A study of 212 newborns found that higher proportions of Bacteroidetes bacteria in meconium were associated with later obesity. The infant's microbiome before birth may play a role in their weight status.
Researchers have isolated highly potent SARS-CoV-2 neutralizing antibodies that could provide protection against COVID-19 for several weeks. These near-germline antibodies show promise for use in prevention and treatment, including post-exposure prophylaxis to stop local outbreaks.
International laboratories joined forces to create BrMPanel, a repository of over 60 cell lines for brain metastasis research. The platform facilitates knowledge exchange and speeds up the development of effective therapies.
A study tracked queen bumblebees' movements as they established nests, revealing changes in habitat selection and diet preferences. The findings suggest that diversified landscapes support bumblebee colonies by meeting their changing needs during different phases of their lifecycle.
A Columbia professor is using data science to design interventions and recommend policies that help the most vulnerable populations overcome inequalities in access and outcomes. His project, Nudging New York, aims to eliminate inequality and increase healthcare access in underserved communities.
The UCSC-led research center aims to understand the basic biological mechanisms of botanical natural products and address challenges in studying their variability and clinical trial design. The center will use innovative screening platforms to measure the effects of complex botanical natural products on cells.
Army researchers have developed a new way to protect and safeguard quantum information, allowing for more efficient and secure communication. By understanding and removing certain types of noise in quantum channels, the team can convert bad noise into good noise with the addition of a cheap extra component.
Researchers have discovered an unusual pulsar in a binary system with two neutron stars of different masses, which could provide vital clues about unsolved mysteries in astrophysics. The discovery, published in Nature, sheds light on the expansion rate of the Universe and the nature of exotic matter that makes up neutron star interiors.
A new precision gene editor for mitochondrial DNA has been developed, allowing scientists to make targeted changes without the need for CRISPR technology. This breakthrough could enable researchers to study rare diseases and basic mitochondrial biology in animals.
Researchers used a new method to understand how corals' symbiotic algae respond to warmer temperatures. They found thermally tolerant algae adopt a 'shelter-in-place' strategy, storing fats and carbohydrates to persist through stress.
A Shinshu University research team has successfully cultivated microalgae using a novel mechanical milking system, overcoming three major cultivation challenges. This non-destructive method enables the efficient production of valuable compounds like polysaccharides and phycobiliproteins without solvent extraction.
A team of researchers from Children's Hospital of Philadelphia used a new method to pinpoint potential disease-causing changes in the genome and identified two new potential therapeutic targets for lupus. The study focused on follicular helper T cells and created three-dimensional maps that match variants with genes they likely regulate.
A recent study published in Obesity found that children who are relatively tall for their age have a significantly higher risk of developing obesity. The study examined the health records of over 2.8 million children and found that taller individuals were more likely to have a higher body mass index than shorter children.
Cyanobacteria construct organelles to convert CO2 into sugar through a complex process involving Rubisco enzymes and chaperone proteins. A recent study reveals the crucial role of Raf1 protein in assembling Rubisco complexes, improving carboxysome function.
A new study published in Pediatrics finds that a community development initiative in Columbus, Ohio's Southern Orchards neighborhood reduced emergency department visits by 20.8% and inpatient admissions by 12.7%. The improvement is attributed to housing improvements and other interventions.
Swansea University researchers have reported a record efficiency of 12.2% for four layers of roll-to-roll printed perovskite solar cells (PSCs), marking a significant step towards commercialization. This achievement utilizes the advantages of slot-die coating, which provides controlled wet film thickness and efficient material usage.
Scientists have discovered that a steroidal sex hormone, ecdysone, drastically alters intestinal stem cell behavior, affecting gut growth and function. The study found that ecdysone stimulates stem cell growth and causes the gut to grow in size, leading to changes in its structure and function.
Researchers developed a stable 'mirror-image' peptide that effectively blocks the interaction between TIGIT and its ligand PVR, inhibiting tumor growth and metastasis. This approach offers an alternative point of attack for cancer immunotherapy, potentially outperforming existing anti-PD-1 therapy.
Researchers have successfully produced porous, nitrogen-containing graphene ribbons exhibiting semiconducting properties, which is essential for their potential applications in electronics. These new materials could display extraordinary magnetic properties, making them suitable for quantum computing applications.
A large-scale study found that young women with few eggs collected during IVF treatment have a higher risk of age-related diseases, including cardiovascular disease and osteoporosis. This increased risk is associated with early ovarian ageing and may be linked to an accelerated ageing process.
A recent study analyzing 10 years of HPV-vaccine related Facebook posts reveals that anti-vaxxers have gained a stronger voice against the use of the human papillomavirus vaccine. Negative posts displayed a 45% increase in public engagement, with some showing negative views on vaccine safety and effectiveness.
Starting at age 25 prevented marginally more deaths, but with more testing and emotional stress. All annual screening approaches save lives, with a combined approach of both breast MRI and mammography beginning at age 25 preventing the most deaths.
Tofersen, an experimental drug for a rare inherited form of amyotrophic lateral sclerosis (ALS), has shown early promise in a phase 1/phase 2 clinical trial. The study found that the drug is generally well-tolerated and lowers levels of a disease-causing protein in people with SOD1 ALS.
A new study evaluates the PortionSize app, which analyzes pictures of users' meals to provide accurate calorie consumption. The app aims to overcome challenges in self-reporting methods and 'portion distortion', offering an affordable solution for weight management.
A new clinical trial has tested a cocktail of chemotherapy drugs for patients with metastatic pancreatic cancer, showing a median survival time of 14.5 months and a 1-year survival rate of 60.9%. The treatment strategy involves injections of paclitaxel into the abdomen and gemcitabine and nab-paclitaxel into the blood.
A new study identifies key steps toward establishing nurse- and midwife-led HIV services in eastern and southern Africa, including improved training, supportive supervision, and formal mentorship programs. The region has shown remarkable progress toward eliminating HIV, but challenges remain in providing effective antiretroviral therapy.
A recent study found that breast feeding during infancy reduces lower limb fracture risk, while maternal smoking increases upper limb fracture risk in young adulthood. Exposures during fetal development and early life have lasting effects on bone health.
A team of computer scientists developed a novel method for simulating yarn-cloth patterns, accurately capturing the physics of fabrics including stretching and bending response. The technique enables faster and more accurate simulations of knitted and woven materials while preserving material properties.
A new Hastings Center special report critiques the role of genomics in perpetuating racism and inequality. The report argues that genomic knowledge can thwart medicine's advancement of justice and create new forms of social classification and surveillance.
Researchers at the University of South Carolina are developing a de-identified linked database system and mobile app to track COVID-19 transmission, progression, and clinical outcomes. The system will leverage machine learning algorithms and integrate data from multiple sources, including social media and geospatial data.
The National Institutes of Health has established a new clinical trials network to enroll thousands of volunteers in large-scale clinical trials testing various COVID-19 vaccines and monoclonal antibodies. The COVPN will leverage existing infrastructure and engage communities to secure participants for late-stage clinical trials.
A bioartificial system can act as 'dialysis' for the liver in pigs with acute liver failure. The system, developed by Wei-Jian Li and colleagues, effectively detoxifies blood and prevents further liver damage.
Researchers analyzed medieval and modern case studies to identify restrictive soil and geologic conditions for tunneling. They found arid areas with low permanent water tables are most susceptible to successful tunneling, recommending monitoring for sound and vibrations to disrupt smugglers.
A recent article by the Society for Disaster Medicine and Public Health emphasizes the importance of understanding herd immunity in the context of COVID-19. The authors argue that traditional definitions of a 'case' are inadequate and propose using daily COVID hospital admissions as a more valid measure of the pandemic's medical impact.
A new study from the University of British Columbia found that people are 30% more likely to donate assets when faced with their own mortality, driven by a desire for symbolic immortality and transcendence. The study suggests that charitable organizations can use this insight to connect donors with lasting legacies.
A new study found that a simple blood test can accurately predict concussion severity and duration, similar to expensive and invasive spinal taps. The test measures neurofilament light chain levels in the blood, which correlate strongly with the severity of concussions.
A team of bioengineers and clinical experts from Brigham and Women's Hospital and MIT have developed a new, sustainable solution for health care workers to provide protection during the pandemic. The iMASC system is made from sterilizable materials and can fit faces of different sizes and shapes.
A team of international scientists discovered an asymmetrical double neutron star system, which could provide vital clues about the expansion rate of the universe. The finding uses the National Science Foundation's Arecibo Observatory's powerful radio telescope and builds upon a 2017 LIGO/Virgo discovery.
Small interfering RNA (siRNA) shows potential for treating human diseases by selectively silencing pathological pathways. The review examines siRNA therapeutics in preclinical and clinical trials, challenges faced in siRNA therapy, and the feasibility of combining siRNA with anticancer drugs.
Researchers at Northwestern University have synthesized a new form of melanin enriched with selenium, called selenomelanin, which shows promise as a shield for human tissue against harmful radiation. The new biomaterial offers better protection than traditional forms of melanin and has potential applications in space travel
A recent study has identified the precise spot in the brain where distracting stimuli are blocked, allowing concentration on a task. The researchers found that responses to distractor stimuli were abruptly suppressed beyond the sensory cortex, preventing further signal transmission within the cortex and triggering a motor response.
A new methodological guide developed by the University of the Basque Country aims to optimize radioactive waste management during nuclear facility dismantling. The project focuses on in situ measurements and characterizing strategies for constrained environments, aiming to improve dismantling processes and public perception.
A nationwide COVID-19 public health campaign in the Netherlands was associated with improved personal hygiene and physical distancing behaviors. The survey study found a significant increase in adherence to these behaviors, suggesting the campaign's effectiveness in promoting healthy habits during the pandemic.
A preliminary study suggests that the Bacille Calmette-Guérin (BCG) vaccine, commonly administered to children in high-tuberculosis countries, may reduce mortality rates from COVID-19. The study found a correlation between higher BCG vaccination rates and lower peak mortality rates from COVID-19 in various countries.
The article emphasizes the importance of climate resilience in urban energy systems to address climate change and extreme events. Nik and colleagues provide an overview of current progress in adapting urban energy systems to climate change, highlighting limitations in existing approaches.
Researchers used El Niño and Pacific Decadal Oscillation to predict coral bleaching and crown-of-thorns starfish events up to 5 months in advance, providing more time for proactive reef management. This tool may help islands become better equipped to handle these forces.
The discovery of the DRIK1 protein has opened up new avenues for developing more drought-resistant plants. By identifying a synthetic molecule that binds to the protein, researchers aim to breed plants with naturally reduced or inhibited activity, reducing losses related to climate change.
Two studies by European and US researchers found that higher consumption of these foods is associated with a lower risk of developing type 2 diabetes. Increasing fruit and vegetable intake by 66 grams per day was linked to a 25% lower risk, while whole grain consumption was also significantly related to reduced disease risk.
Routine Hepatitis C testing at federally qualified health centers (FQHC) has been shown to improve diagnosis rates and health outcomes for people with HCV infections in the US. This approach is cost-effective compared to targeted testing, resulting in better health outcomes and reduced financial burden.
The STRIDE study found that a personalized approach to falls risk reduction resulted in an 8-10% reduction in serious fall injuries among older adults. However, potential barriers such as transportation availability and copayments may have contributed to the lesser effect size seen in the trial.
Photosynthetic bacteria have been engineered to produce spider silk, which is ultra-lightweight and as tough as steel. The discovery could lead to the mass production of sustainable materials such as tear-resistant clothing and biomedical applications.
Scientists at Sanford Burnham Prebys discovered that PRMT5 inhibitors can sensitize unresponsive melanoma to immune checkpoint therapy, enhancing antigen presentation and innate immunity. The study suggests that these inhibitors may also be effective in tumors of other types, providing a potential breakthrough for cancer treatment.
A global review of COVID-19 cases found neurological complications such as strokes, delirium, and inflammation of the brain and spinal cord. The study analyzed data from over 900 patients and highlights the need for doctors to recognize COVID-19's potential to cause devastating brain problems.
Researchers created a super white paint that reflects up to 98% of incoming solar radiation, potentially reducing indoor temperatures and air conditioner use by radiative cooling. The innovative paint formula replaces titanium oxide with barite and Teflon, offering improved reflectivity and reduced heat absorption.
A Texas A&M University report warns that the state will experience drier summers and decreasing water supplies for decades to come. The researchers predict that parts of West Texas will be hit hardest by drought conditions.
The Argonne team has created a machine learning algorithm that approximates how the present detector would respond to the greatly increased data expected with the LHC upgrade. This algorithm simulates detector responses and reconstructs objects from physical processes, enabling faster and more accurate analysis of particle collisions.
Duke University researchers have made time-lapse movies of the sheet-like latticework surrounding animal tissues, revealing dynamic movement within the matrix scaffolding. The study provides a new toolkit for studying basement membrane defects underlying tissue degeneration and diseases such as kidney disease and aging.
Researchers observed how indium oxide grows on graphene, revealing the importance of background pressure and temperature in the process. The study's findings have significant implications for predicting and controlling the integration of graphene with other materials.
A new study reveals that value-based incentive programs aimed at reducing health care-associated infections did not improve infection rates in either safety-net or non-safety-net hospitals. Safety-net hospitals continued to experience higher rates of health care-associated infections, highlighting persistent disparities in the healthca...
A study in rats demonstrates the bystander effect exists in non-human species. Rats were less likely to rescue a rodent in need when surrounded by incompetent helpers, but more likely to take action when fellow bystanders were willing helpers.
A new analysis of 71 studies with over 950,000 participants found significantly higher odds of knee osteoarthritis in physically demanding job titles such as farmers and builders.
Researchers at MIT have developed a computational model that analyzes factors such as particle size and shape to determine optimal design for injectability. The model achieved a sixfold increase in successful injection rates, paving the way for microparticle delivery of cancer immunotherapy drugs.
A team of researchers from Harvard SEAS developed materials that can control and mold a balloon into pre-programmed shapes using kirigami sheets. The system enables expansion in some places and constricting it in others, allowing for the creation of complex shapes.
Researchers at MIT have developed a hybrid process to manufacture and integrate 'artificial atoms' with photonic circuitry, producing the largest quantum chip of its type. The process enables scalable production of millions of quantum processors needed for quantum computers.
Researchers found that blocking the tumor-promoting protein MDM2 could boost immunotherapy's effectiveness by allowing immune cells to kill tumor cells more efficiently. The study also suggests that combining MDM2 inhibitors with immunotherapy may lead to improved treatment outcomes for patients whose tumors are predicted to undergo hy...