Researchers developed sustainable shotcrete mixes with improved durability, using granulated blast furnace slag and ultrafine limestone powder to increase resistance against sulphate attack. This reduces maintenance costs and extends tunnel lifespan, making shotcrete a more environmentally friendly material.
The University of Texas at Arlington and North Central Texas Council of Governments partner to assess regional opportunities for diverting food waste, increasing renewable energy production, and reducing vehicle emissions. The project aims to capture methane gas and produce biogas from anaerobic digestion infrastructure.
A new global study from the University of Sydney found evidence of undernutrition in countries worldwide, with optimal supplies changing with age. For early life, high fat and protein supplies minimize mortality, while later life reduces fat and increases carbohydrate intake leads to lowest mortality rates.
Researchers found that children who received antibiotics before age 2 were more likely to develop multiple illnesses or conditions later in childhood. These include allergic rhinitis, food allergies, attention deficit hyperactivity disorder, celiac disease, and atopic dermatitis.
A study of 286,825 participants found a significant association between permanent night shift work and moderate to severe asthma. The researchers suggest that adapting shift work schedules to individual chronotype may be a worthwhile public health measure.
New research from Florida State University finds that groups with diverse thinkers make quicker and better decisions than homogenous groups. Mathematical modeling reveals that impulsive individuals can quickly reveal correct options to others, leading to faster and more accurate collective decision-making.
Researchers at the National Eye Institute have decoded brain maps of human color perception, finding unique patterns of brain activity for each color. The study may have implications for the development of machine-brain interfaces for visual prosthetics.
A US study found a decline in water usage for most crops and livestock production due to climate change and shifts in consumer demand. Water use decreased by 8.3% for irrigation, but increased for oilseed crops driven by international supply-chain linkages.
Researchers found that actively speaking two languages contributes to cognitive reserve and delays the onset of symptoms associated with cognitive decline and dementia. Bilingual individuals had a lower risk of developing mild cognitive impairment, which is a preclinical phase of Alzheimer's disease.
A collaborative study led by researchers from the University of Nevada, Reno, found that meadows throughout the region are both gaining and losing carbon at high rates. Meadows with wetland plant communities and dense root mats were large net carbon sinks during the year measured.
Population-wide screening of 30-year-old women resulted in 75 fewer cancer cases per 100,000 women, with a gain of 288 quality-adjusted-life-years compared to 97 for women aged 45.
Scientists have discovered that glycine can form on the surface of icy dust grains in dark interstellar clouds, bypassing the need for energy. This finding challenges previous assumptions and suggests a more widespread formation of amino acids in space.
Researchers at St Petersburg State University have discovered a new mineral called petrovite with unique properties that make it promising for use in sodium ion batteries. The mineral's structural type is suitable for ionic conductivity, which could lead to the development of more efficient cathode materials.
Research reveals that many songbird parents displace nestlings too early, reducing the offspring's chances of survival. However, this behavior allows parents to minimize risks and increase their own likelihood of raising at least one offspring to independence.
A study by Advanced Conservation Strategies reveals that conditions exist for seafood mislabeling to lead to negative outcomes on marine populations. Researchers estimate that Americans consume between 420-550 million pounds of mislabeled seafood every year, with much of it coming from imported products.
A new medication, mavacamten, has been shown to reduce heart muscle thickness and improve cardiac structure and function in patients with hypertrophic cardiomyopathy. The study found significant reductions in heart mass and improvements in blood flow, exercise capacity, and markers of fibrosis.
A new study has identified fifty protein fragments, termed peptides, in the urine of patients with liver fibrosis, which could be used to develop a diagnostic urine test for the condition. The research team found that these peptides were accurately detected in 84.2% of liver fibrosis patients and 82.4% of those without the condition.
Researchers emphasize the positive impact of culture and arts on health, citing World Health Organization benefits like social influence, children's development, and mental health support. Integrating art into healthcare services can promote more ethical care and improve trust among staff.
This study uses sedimentary DNA to track the abundance of three major fish species over 300 years, providing a new tool for evaluating evolution and responses to climate changes. The results suggest that sedimentary DNA concentrations can reflect the abundance of aquatic species, enabling long-term monitoring efforts.
Researchers uncover fossil specimens of ancient walruses in Orange County, revealing five distinct species, including two new species without tusks. The study provides insights into the dental and tusk evolution of walruses, suggesting that feeding ecology played a key role in the origin and early evolution of tusks.
A team of researchers from The University of Tokyo used electron spectroscopy and computer simulations to study the internal atomic structure of aluminosilicate glass. They found intricate structures that have not yet been analyzed by scientists, including complex coordination networks among aluminum atoms within phase-separated regions.
A study by Cincinnati Children's Hospital Medical Center found that targeting the BCAP protein could help control overactive immune responses and promote tissue repair in inflammatory diseases. The researchers suggest that modulating BCAP activity could be used to dampen inflammation and accelerate response against tumors.
Baikal seals have evolved to consume an abundance of amphipods due to their specialized teeth and foraging strategy. This study reveals the seals' high foraging rates make tiny endemic amphipods a profitable component of their diet.
A global study found that macronutrient supplies are associated with lower mortality rates across different age groups. The researchers discovered that the optimal diet composition for reducing mortality risk varies significantly depending on age, with specific ratios of proteins, fats, and carbohydrates recommended for each life stage.
Researchers at the University of Córdoba have developed new molecules derived from cannabidiol, which induce the expression of heme oxygenase 1 and activate NRF2 to exhibit dual antioxidant activity. This mechanism has great potential for treating skin diseases like atopic dermatitis and epidermolysis bullosa.
Researchers from Queen Mary University of London used Mendelian Randomization to investigate cardiovascular risk factors and COVID-19 infection. Individuals with high BMI and low-density lipoprotein (LDL) cholesterol are at increased risk of getting COVID-19, according to the study.
An international team has received a 10 million euro grant to investigate the evolution of human quantification. The QUANTA project will analyze quantification as a bio-cultural phenomenon, combining insights from anthropology, linguistics, archaeology, and cognitive science.
Research finds that chronic alcohol exposure compromises brain immune cells, fueling anxiety and excessive drinking in mice. Boosting IL-10 signaling reverses aberrant effects, reducing anxiety-like behaviors and motivation to drink. This study provides a new framework for therapeutic intervention, targeting anti-inflammatory mechanisms.
A new study suggests that corporate fraud cases are associated with a 2.3% increase in local financially motivated crimes, including robbery and theft. The effect is strongest in smaller cities with fewer job opportunities and higher income inequality.
Scientists have developed a method to balance the charge in optoelectronic devices using selective electrostatic doping of 2D materials. The technique, which involves controlling the voltage in a precise manner, enables the creation of powerful energy devices with improved characteristics.
Researchers found widespread contamination of English rivers with neurotoxic pesticides fipronil and imidacloprid, exceeding accepted safe limits. The use of pet flea products is a likely source of the contamination, posing a high risk to aquatic ecosystems.
Researchers developed a new photodiode that can detect circularly polarized light without a filter, enabling higher sensitivity and miniaturization. This technology has the potential to reveal previously unidentified information about object surfaces, including stress intensity and distribution.
Researchers at Washington University in St. Louis have created self-powered quantum sensors that can run for over a year with just a small initial energy input. The sensors use a fundamental law of physics to generate power, allowing them to measure ambient motion and other phenomena without batteries.
A study found that low choline levels in pregnant Black American women are associated with higher levels of stress and a greater risk of premature birth. Women with lower choline levels were more likely to deliver prematurely, which can increase the risk of later mental health problems for their children.
A global survey of over 22,000 researchers reveals concerns about the long-term impact of COVID-19 on funding, with 47% anticipating reduced funding in their area. The study highlights the need for a more holistic approach to problem-solving and investing in resilience.
The Canadian Medical Association Journal published a new ALS guideline establishing a patient-focused approach to manage the disease. The guideline provides recommendations on communication, disease-modifying therapies, multidisciplinary care, and caregiver support.
A study of 1038 mother-child pairs found that cumulative early life risk factors cumulatively predict increased indicators of adiposity and metabolic risk markers. Children with more risk factors had a higher risk of overweight or obesity and metabolic risk in early adolescence.
A remote monitoring tool has been developed to predict geological movement and groundwater flow in old coalfields. The tool uses satellite radar imagery to capture millimetre-scale measurements of changes in terrain height, allowing for the monitoring and forecasting of groundwater levels and changes in geological conditions.
A one-month treatment of dual anti-platelet therapy is safe and as effective as a longer duration of therapy at preventing cardiac events in patients one year after stent placement. This study evaluated the safety and effectiveness of two durations of dual anti-platelet therapy in patients who had drug-eluting stent placement or polyme...
Researchers at Penn State discovered that biochars made from cotton gin waste and guayule bagasse can adsorb pharmaceutical compounds, including sulfapyridine, docusate, and erythromycin. The study found that temperature increases during the pyrolysis process enhanced the biochar's capacity to adsorb contaminants.
The Red Sea climate modeling system provides high-resolution analyses of the region's oceanic and atmospheric processes, revealing connections with global climate patterns. The system helps predict extreme events like oil spills and informs environmental policymaking, renewable energy projects, and flood protection.
The SCORED and SOLOIST trials demonstrate the benefits of SGLT2 inhibitors in patients with type 2 diabetes and chronic kidney disease or recent worsening heart failure. These trials show significant reductions in cardiovascular events, including deaths, hospitalizations, and strokes.
Researchers have developed an antibody fragment that reduces Aú peptide and tau protein levels, alleviating cognitive decline and neuroinflammation in advanced Alzheimer's disease models. This breakthrough therapy shows promise as a potential treatment for the devastating disease.
Researchers have developed a sensitive optical method to detect formaldehyde in exhaled breath, which could lead to an inexpensive and fast way to screen for lung and breast cancer. The new approach uses multipass spectroscopy with optical fringe quenching technique, allowing detection of formaldehyde at low concentrations.
Mislabeling seafood products in the US results in 190,000-250,000 tons of environmentally damaged products being sold annually. Collaborative approaches are needed to reduce seafood mislabeling and its negative impacts on marine population health and fishery management.
Researchers develop a new approach to treating lung metastasis by delivering chemokine CXCL10 via red blood cells, stimulating the immune system to attack tumors. Treatment with erythrocyte-anchored systemic immunotherapy (EASI) halts tumor growth and induces an immune response in mice.
Researchers create cheat-detection system for massively multiplayer online games, eliminating need for decrypted data. The approach can identify cheating patterns in real-time and take action to protect fair play.
A peptide called PACAP has been identified as a key player in the regulation of compulsive alcohol drinking. The protein acts on the Brain Nucleus of the Stria Terminalis to exert its effects, which are characterized by anxiety-like behavior and spontaneous compulsive alcohol drinking.
Researchers at the Department of Energy's Oak Ridge National Laboratory have discovered that several hepatitis C drugs can effectively bind and inhibit the SARS-CoV-2 main protease. The study provides promising results for potential repurposing candidates to treat COVID-19, paving the way for further research and clinical trials.
Researchers analyzed zircon crystals from a Martian meteorite, discovering ages ranging from 4.485 to 1.548 billion years, suggesting heavy bombardment and volcanic activity on Mars. The findings imply a previously unrecognized primitive mantle reservoir and significant implications for Mars' tectonic history.
Researchers found a vaccine created to prevent melanoma recurrence is about twice as effective when patients receive two immune-boosting components, Flt3L and poly-ICLC. This combination nearly doubled the vaccine's efficacy in promoting antibodies and T cells that can later fight melanoma.
Adults with healthy sleep patterns had a 42% lower risk of heart failure compared to those with unhealthy sleep patterns, according to the study. The researchers analyzed data from 408,802 UK Biobank participants and found that healthier sleep habits were independently associated with reduced risk of heart failure.
A study found that dairy cows exposed to contaminated water carried more pathogens with antimicrobial-resistance genes, which can tolerate various antibiotics. The research highlights a threat to human health and supports the World Health Organization's declaration of antimicrobial resistance as a global public health threat.
New research suggests that T. gondii infection alters human behavior by lowering norepinephrine levels, which control stress response and neuroinflammation. This finding may contribute to the development of antipsychotic treatments for schizophrenia and other neurological disorders.
Researchers have successfully developed a new class of hybrid glass materials that combine the properties of organometallic networks with those of conventional glasses. These materials exhibit improved mechanical properties, such as impact and fracture toughness, and can be tailored for specific applications.
A research team from MedUni Vienna found that around half of children with a migration background have no clinically relevant language acquisition impairment, but rather sociolinguistic factors such as limited input in their mother tongue. The 'Vienna Model' incorporates native speakers to facilitate more accurate diagnosis.
A University of Michigan-led research team found that toxic mercury pollution from fish carcasses reaches the deepest ocean trenches, including the Mariana Trench. The study suggests that most of this mercury comes from human activities, posing a threat to seafood safety and human health.
Acute kidney injury (AKI) is common among hospitalized US veterans with COVID-19, with nearly half not fully recovering their kidney function. The burden of death from AKI is disproportionately borne by Black veterans.
Researchers found that masks have minimal effects on lung function, even in healthy individuals, and do not increase the risk of shortness of breath or difficulty breathing. The study suggests that wearing a mask can be uncomfortable but does not impact cardiopulmonary function.
Researchers compared neuronal networks to galaxy distributions, finding similarities in complexity and self-organization. The study suggests that diverse physical processes can create comparable structures despite vastly different scales.
Researchers found that people with Type 2 diabetes still have a 21% higher risk for cardiovascular disease and 31% higher risk for heart failure hospitalization. Optimizing five key cardiovascular risk factors can help reduce this impact, according to the American Heart Association.
A removable, nontoxic coating has been developed to clean desalination membranes, providing a safer alternative to harmful chemicals. The coating remains stable in salty water and can be easily removed and replaced, increasing membrane efficiency by up to two-fold.
A study analyzed autism diagnoses in California from 1992 to 2018, revealing a non-uniform increase in incidence rates across sociodemographic groups. The results showed that more children of Black and Asian mothers, as well as those from low socioeconomic status, were diagnosed with autism.
A new study has created the first high-resolution seismic images of a rocky tectonic plate within Earth's mantle transition zone. The research provides evidence that the slab hasn't completely mixed with the surrounding mantle, shedding light on the processes that shaped Earth's surface over billions of years.
Researchers at University of Copenhagen uncover crucial role of RRP7A gene in brain development and formation of primary cilia, which play a key role in controlling neural cell proliferation. The study sheds new light on the mechanisms underlying primary microcephaly, a rare congenital disorder characterized by reduced brain size.
Recent measurements reveal a surprise increase in dense water sinking near Antarctica, following 50 years of decline. Changes in bottom water formation can impact global climate and deep ocean ecosystems. The study documents an increase in supply of bottom water to the Indian and Pacific Oceans.
A study published in Ecological Indicators found that acoustic surveys in Okinawa, Japan are hindered by the loud cicadas, masking the sounds of native animals. This highlights the need to consider ambient conditions when using this technique for biodiversity assessment.
A recent UCL-led study found that UK teenagers are increasingly dieting to lose weight, with girls being more likely to experience depressive symptoms. The research also showed that boys are becoming more likely to try to gain weight, and both sexes are overestimating their weight.
Researchers have identified key genes that help corals respond to low oxygen levels, but found variability in sensitivity among species. This discovery may inform novel diagnostics and breeding efforts for improving reef resilience.
Brown professor Rose McDermott and Penn State University's Peter K. Hatemi argue that the use of computers, social media, and other digital tools in field experiments can cause harm to individuals and societies. They call for updated ethical standards to address potential risks in large-scale experiments.
A team at HZB explores compositions of CsPb(BrxI1?x)3 for their potential to improve the stability and efficiency of solar cells. The study reveals tunable optical band gaps between 1.73 and 2.37 eV, making these mixtures suitable for multi-junction solar cell applications.
A Rutgers study found that nursing staff had the highest rate of COVID-19 infections among health care workers. Health care workers with direct patient contact and those caring for multiple patients with suspected or confirmed cases were more likely to test positive.
A new study by CSIRO and partners found that most COVID-19 genome data lacks relevant patient information, hindering the fight against the virus. The researchers developed a standardised data collection template to capture critical patient data, enabling scientists and clinicians to build a more complete picture of COVID-19's impact on...
Researchers led by Kyushu University have developed a new method to explore key phenomena associated with multiphase fluid flow in porous materials, overcoming the limitation of viscous coupling effects. The new approach combines pore network modeling and lattice Boltzmann simulations, allowing for accurate capture of viscous coupling ...
Researchers have discovered the three-dimensional structure of Nef-CD4 and AP-2, providing a basis for developing anti-HIV therapies. This finding highlights Nef's crucial role in subverting human cells' defense mechanisms, enabling HIV replication and disease progression.
A study of ancient star orbits reveals unexpected patterns, contradicting previous assumptions about the Galaxy's metal-poor stars. The research, conducted by a team of astronomers, found that some of these stars orbit in previously unpredicted paths, similar to the Sun's path within the disk.
African and German partners are developing intelligent 'microgrids' based on renewable energy to provide uninterrupted power supply for rural communities. The project aims to equip local specialists with practical knowledge, enabling autonomous use of socio-technological infrastructure.
Major measles outbreaks will occur globally in 2021 due to widespread vaccination delays caused by the COVID-19 pandemic. Malnutrition and vitamin A deficiency worsen measles severity, leading to increased deaths and blindness.
A study modeled the effects of solar geoengineering and rising greenhouse gas concentrations on subtropical stratocumulus clouds. The results suggest that solar geoengineering alone may not be sufficient to prevent strong warming from direct CO2 effects.
Rutgers scientists expand Darwin's theory of evolution to consider DNA stability as an energy code, enabling analysis of the human genome and explaining long-term survival of species characteristics. The study's findings provide new ways to analyze genomes and potentially improve selection of DNA targets for therapeutics.
The global built environment sector must drastically reduce its climate impact to meet UN sustainability goals. A roadmap presented at the Beyond 2020 World Conference calls for powerful efforts and swift action from institutions, businesses, and urban planners.
Since its 2011 approval, TAVR has become the leading choice for aortic valve replacement in the US, with increasing volumes and improved outcomes. The STS/ACC TVT Registry data show significant reductions in mortality, stroke rates, and length of stay, while pacemaker implantation rates remain stable.
A new optical imaging technology called PANORAMA has been developed to detect and study nanoscale objects as small as 25 nanometers in diameter. This technology uses unscattered light to monitor changes in transmission and determine the target's characteristics, making it possible to view nanoparticles directly without labeling.
A team of scientists has identified a region of the thalamus as a key source of top-down information, which is essential for processing sensory signals in the context of past experiences. This discovery sheds light on how the brain encodes and retrieves memories, particularly in cases of brain disorders such as autism and schizophrenia.
A new study published in the American Journal of Clinical Nutrition found that consuming dairy foods did not directly affect blood sugar levels in people with metabolic syndrome. However, participants on a full-fat dairy diet gained weight and those on low-fat or full-fat diets experienced reduced insulin sensitivity.
A study analyzing snailfish and amphipods from deep-sea trenches found high mercury concentrations, suggesting human activity contributes to ocean pollution. Mercury accumulates in fish consumed by humans, posing a health risk.
Researchers have developed a novel neuroregenerative gene therapy that converts glial cells back into functional neurons, reversing glial scar tissue. This treatment also promotes brain recovery in mouse models of ischemic stroke and Huntington's disease, offering a promising solution to the glial scar problem.
The Sustainable Innovation Fund will provide £191 million in support for industrial research projects focused on decarbonizing buildings. Cranfield University is committed to delivering Net Zero and sees this project as an opportunity to develop renewable cooling and heating systems.
A Portland State University study found that pharmacy dropboxes increase customer awareness of proper drug disposal and reduce improper disposal methods. The study suggests that legislation mandating dropboxes at pharmacies and industry funding for disposal are crucial to addressing this issue.
A study analyzed 18 songbird species and found that postfledging bottlenecks increased the survival rate of at least one offspring, suggesting parental manipulation can harm fledglings. The findings imply that parent-offspring conflict may impact other animals' life transitions.
Researchers reconstructed 3,000 years of storm history in the southern Marshall Islands to find that tropical cyclones were more frequent during the Little Ice Age. Climate change is expected to shift this region's cyclone formation northward, but also decrease its frequency.
A new paper argues that robots designed for older adults can provide essential human values like social interaction, emotional fulfillment, and bodily integrity. The author suggests that Western cultures' narrow view of sex as lust needs to be challenged, and that robots can enable people to experience physical affection and self-respect.
The EA2176 study aims to enroll 205 patients in the US with inoperable advanced squamous cell anal cancer, comparing standard chemotherapy with or without nivolumab. The trial seeks to determine if adding immunotherapy will prolong progression-free survival and reduce symptoms.
Researchers at Virginia Tech prove that the mixture of sodium, chloride, potassium, calcium, urea, and bicarbonates in sweat can clog sweat ducts naturally, replacing metallic salts. A lab experiment demonstrates this concept using artificial sweat and a microchannel, showing a gel-like plug forms to seal the duct.
A recent study on US social mobility found that regions have shifted unevenly over the last century, with some areas scoring high in social mobility while others score low. The study, led by Arizona State University's Dylan Connor, tracked 2 million children from childhood to adulthood and found that urban Midwest areas have struggled ...
Researchers at MUSC discover lysyl oxidase plays key roles in promoting fibrosis in scleroderma, and its levels can be used to monitor treatment response. The findings suggest LOX could be a promising biomarker for assessing fibrosis progression or regression.
Designing and marketing sexbots for older adults with disabilities could promote emotional health and wellbeing, counter ageism and stereotyping. This is based on research showing that sexual desires are fundamental to human dignity and respect, even in older age.
Scientists have confirmed that magnetars, extreme stars with strong magnetic fields, generate fast radio bursts (FRBs). The discoveries were made using four European radio telescopes and provide new insights into the origins of FRBs. The research aims to pin down how these extreme stars create brief blasts of radiation.
Fiber optic sensors have been upgraded with an advanced encoding and decoding system, allowing for faster and more accurate data transmission over wider areas. This technology, developed by EPFL engineers, enables real-time monitoring of hazards such as pipeline cracks and civil engineering deformations.
A study published in PLOS One suggests that a freely available test, known as the UNSW Face Test, is able to rank facial recognition abilities with precision. Researchers argue that this test is perfect for identifying exceptional face recognisers and could lead to breakthroughs in fields such as law enforcement and national security.
A national survey of over 1,000 young US adults finds alarming levels of loneliness associated with significant mental health issues, including depression, anxiety, substance use, and addiction. The study emphasizes the importance of providing access to psychological help and promoting social connectedness to address these problems.
Researchers developed statistical methods to track and forecast wildlife populations across borders, revealing detailed dynamics of entire populations across large spatial scales. The study's findings provide new insights into wildlife management and conservation efforts for species like brown bears, grey wolves, and wolverines.
Research found that people in developing countries consume less bushmeat over time as they migrate to cities, possibly due to increased access to alternative protein sources and changing social norms. Children in urban areas tend to have lower appetites for wild game than their parents.
Dr. Lisa R. Young is recognized for her research and leadership in pediatric pulmonary medicine and rare lung diseases. Her work has led to a greater understanding of these diseases and will drive novel diagnostic and treatment strategies.
A novel engineered C. glutamicum strain can produce high-level glutaric acid from glucose, breaking the record for the highest titer ever reported. The new strategy employs systems metabolic engineering strategies, including introducing Pseudomonas putida genes and optimizing culture conditions.
Researchers argue that introducing carbon pricing now would result in marginally less disruption and help drive greener economic activity. The tax could prompt industries to move away from fossil-fuel intensive practices towards long-term sustainability.
A global clinical trial led by Cleveland Clinic found that rilonacept resolved acute pericarditis episodes and reduced recurrence risk. The study showed 81% of patients on rilonacept reported no symptoms, compared to 25% on placebo.
A Baylor University study finds that cynical hostility may prevent a healthy response to stress over time, leading to increased cardiovascular strain. This type of hostility is characterized by negative beliefs and attitudes towards others' motives and trustworthiness.
A new study by UC San Francisco researchers found that California's Black and Hispanic communities received less benefit from regionalized heart attack care protocols. Despite improved access to PCI-capable hospitals, survival rates remained unchanged for minority groups, whereas whites in non-minority communities showed better outcomes.
A new diagnostic tool has been developed to predict which cancer patients are most likely to benefit from immunotherapy treatments. The tool analyzes the interactions between immune cells and tumor cells, as well as the activation state of immune checkpoints.
A new outpatient procedure has been shown to provide significant pain relief for patients with moderate to severe osteoarthritis in their hip and shoulder joints. Treatment involves the placement of needles where sensory nerves exist, followed by a low-grade current that 'stuns' them, slowing pain transmission to the brain.
Researchers found that severe reactive astrocytes cause irreversible neurodegeneration and cognitive deficits in just 30 days. Mild reactive astrocytes can reverse their reactivity, but excessive oxidative stress transforms them into neurotoxic severe reactive astrocytes.
Researchers discovered that the Chapare virus can spread from person to person in healthcare settings, posing risks of additional outbreaks. The virus was found to be transmitted through bodily fluids and may have been circulating in Bolivia for several years.
A new study found that in-kind payments successfully encouraged farmers to cultivate and conserve rare crops and varieties. The innovative payment scheme, known as Payment for Agrobiodiversity Conservation Services (PACS), has been well-received by farmers and policymakers in four Latin American countries.
Theoretical researchers at the University of Chicago have found a way to make quantum sensors exponentially more sensitive by harnessing a unique physics phenomenon. This breakthrough could lead to improved detection and diagnosis of diseases, prediction of natural disasters, and exploration without digging.
Researchers at the Buck Institute have identified chronic inflammation as a driver of NAD+ decline, a key metabolite central to an efficient and healthy metabolism. Senescent cells activate CD38, which degrades NAD+, leading to age-related diseases. Blocking CD38 activity may offer a new target for therapeutic interventions.
A University of Kansas researcher found that media coverage incorporating emotion can influence how people think about climate change, making it a more significant issue. Non-governmental organizations (NGOs) also play a crucial role in creating resonance with audiences through their social media activism.
Researchers at UC Santa Barbara have developed a new approach to boost NMR signal detection in previously 'invisible' regions. By using dynamic nuclear polarization with transition metal vanadium, they have created hyperfine DNP spectroscopy, which offers a broader frequency range and can analyze local chemistry around transition metals.
Researchers found patients with a particular type of human leukocyte antigen (HLA) B44 were more likely to benefit from immunotherapy in melanoma but not non-small cell lung cancer. The study identified mutations driving the different responses, paving the way for better patient stratification and potential therapy design.
Researchers discovered that short bursts of exercise induce changes in the body's levels of metabolites correlated to improved cardiometabolic, cardiovascular, and long-term health. Favorable shifts in specific metabolites were found to be associated with reduced risk of heart disease, diabetes, and decreased longevity.
A randomized controlled trial comparing laparoscopic and open liver surgery for patients with resectable colorectal liver metastases found no significant difference in 5-year survival outcomes. The study suggests that the laparoscopic approach may provide better short-term outcomes but does not jeopardize oncologic outcomes.
A new study finds that a drug called MVT-602 can improve fertility in women with reproductive health problems by targeting the kisspeptin hormone system. The drug's longer duration of action allows for less frequent dosing, offering improved treatment options for conditions such as polycystic ovary syndrome and hypothalamic amenorrhea.
A research team at Osaka University has discovered a new enzyme that helps make valuable bioactive saponins, including glycyrrhizin, a potent natural sweetener with antiviral properties. The enzyme discovery opens novel routes for producing these high-value products commercially.
A study analyzing data from 559 engineering and computer science students found that women earn less than men due to lower levels of self-efficacy. The authors suggest that career guidance, internships, and hiring practices that deemphasize self-confidence could help address the gender pay gap.
A longitudinal study led by researchers at the University of Central Florida aims to identify modifiable protective factors that may reduce the risk of suicide among young lesbian and bisexual women. The study will focus on experiences during key transitional moments in their lives, such as entering high school or college.
A study of 14,572 children found that antibiotic use during the first two years of life is associated with an increased risk of asthma, respiratory allergies, eczema, obesity and attention deficit hyperactivity disorder. Antibiotic exposure was also linked to metabolic diseases, immunological diseases and cognitive conditions.
A study reveals carbon dioxide from volcanic eruptions likely caused the end-Triassic mass extinction. The apparent increase in light carbon may have been caused by local sea level decline and microbial mats prior to the event.
A new species of Laoennea microsnail was discovered in a cave in Laos, with the species being 1.80 mm tall and named after Louis Renouard. The discovery highlights the importance of exploring biodiversity before it disappears, particularly in underexplored caves.
Researchers investigated COVID-19's effect on respiratory muscles in critically ill patients, comparing with non-COVID-19 cases. Severe COVID-19 was found to cause significant changes in the diaphragm, a crucial factor in patient outcomes.
A team of researchers has discovered a new species of Polynesian sandpiper, the Prosobonia sauli, from fossilized bones found on Henderson Island. The bird is believed to have gone extinct soon after humans arrived on the island, which archaeologists estimate happened no earlier than the eleventh century.
A study assessing US nephrology fellows' perceptions on home dialysis training found moderate preparedness for peritoneal dialysis and low confidence in home hemodialysis. The majority of trainees participated in continuity clinics and education, yet desired more focused teaching on PD and HHD.
A recent NOAA study published in Ecology and Evolution reveals higher interaction rates between spiny dogfish and Atlantic cod than previously observed. The study uses genetic testing to confirm cod presence in dogfish stomachs, finding that small cod are more likely to be well-digested, making identification challenging.
Researchers at the University of Illinois developed a new method that combines machine learning and physics to simulate turbulent flow, allowing for more accurate predictions in aerospace engineering. This method has the potential to improve design efficiency and reduce costs in industries such as air travel and spacecraft development.
The journal Invasive Plant Science and Management has launched a new series on the biology of invasive plants, focusing on emerging threats such as Pyrachantha augustifolia. The series aims to provide practical recommendations for intervening with invasive plant species and alerting biosecurity managers.
Researchers found that high-risk patients recovering from cardiac surgery who wore a continuous cardiac monitor had a 10-fold higher incidence of atrial fibrillation than those with usual care. This suggests that post-operative atrial fibrillation persists even after hospitalization, requiring prompt treatment and surveillance.
Researchers analyzed 16.7 million people's telemedicine and in-person visits during the 2020 COVID-19 pandemic to understand changes in outpatient care delivery. The study found that telemedicine compensated for declining volumes and geographic variation, suggesting a new model for healthcare delivery.
A new study found that rising temperatures make brown dog ticks more likely to choose humans over canines, elevating the risk of Rocky Mountain spotted fever infections. As climate change expands areas with high temperatures, public health authorities must be vigilant for increased disease risks.
A new study found that a Mediterranean diet can enhance stress resilience and slow nervous system aging in animal models. The study showed that the Mediterranean diet reduced sympathetic nervous system activity and cortisol levels compared to a Western diet.
A University of Gothenburg study found that continuous glucose monitoring (CGM) has favorable effects over several years, including a 4 mmol/mol decrease in average blood glucose levels and a 70% reduction in episodes with low blood sugar levels. Patients also reported improved comfort and reduced anxiety.
The Surrey team developed highly effective cathodes using single-atom catalysts and produced atomic cobalt electrocatalysts that showed superior electrochemical performance in Li-Se batteries. The batteries demonstrated a high rate capability and excellent cycling stability with minimal capacity decay over 5000 cycles.
A study published in Occupational & Environmental Medicine found that newly retired women experience a sharp rise in sedentary time, which persists 2+ years later. The research suggests that prolonged sitting is more harmful than short bouts and may be linked to social isolation and decreased physical activity after retirement.
A Tel Aviv University study found that 50% of Israeli women experience excessive teeth grinding and/or facial muscle pain due to coronavirus stress and anxiety. The study also revealed a higher prevalence of these symptoms among middle-aged women, with 35-55-year-olds suffering most.
A new study uses transnational genetic monitoring to track population dynamics of brown bears, wolves, and wolverines in Norway and Sweden. The approach reveals evidence of recovery and highlights the impact of humans on apex predator populations.
A study mapping forced migrant deaths reveals 12 spatial-temporal clusters, often near national borders or conflict zones. Deaths at sea top the list, accounting for over 5,800 fatalities, while U.S.-Mexico border crossings are also deadly, with over 1,400 deaths.
A new study by Ohio University researchers found that hospitals are adopting evidence-based programs to treat patients with opioid misuse, but more can be done to address the crisis. The study analyzed data from a national sample of nonprofit hospitals and found that they invest in clinical strategies and risk education.
Researchers found that solitary red mason bee females emerge with a mature circadian clock, allowing them to forage and care for offspring daily. In contrast, social honeybees have a delayed maturation of their internal clock, explaining their age-related behavioral shifts.
Researchers found chronic inflammation in patrilineal communities was double that of men, while hypertension rates were reversed between matrilineal and patrilineal societies. Limiting women's autonomy and resources increased the risk of chronic diseases, according to the study.
Researchers have developed a new technique for isolating parvalbumin-expressing neurons, which are linked to Parkinson's disease symptoms. The method uses Cre-specific nuclear anchored independent labeling and has been shown to detect changes in oxygen-sensing genes in diseased neurons.