Scientists at Stanford University have created a novel method for separating chiral molecules, which are essential in pharmaceuticals and agriculture. By utilizing circularly polarized light, the researchers can distinguish between left- and right-handed forms of these molecules, enabling safer and more effective drugs.
A randomized experiment found that children who watched a PG-rated movie clip containing guns played with a disabled real gun longer and pulled the trigger more often than those who saw the same movie without guns. Children who saw the movie containing guns also played more aggressively and sometimes fired the gun at people.
A new method targets the appetite-stimulating hormone ghrelin to prevent post-diet weight gain in mice. Mice treated with a virus expressing butyrylcholinesterase (BChE) gene therapy showed reduced weight regain and improved glucose tolerance after switching back to an unrestricted diet.
Researchers have developed a self-righting robot inspired by the legless jumping mechanism of click beetles. The beetle's unique hinge-like structure allows it to flip back onto its feet after being knocked over, and the researchers aim to integrate this mechanism into their robot prototypes.
Researchers found reduced myelin coating thickness and molecular alterations in brains of adults who experienced severe childhood abuse. These changes may contribute to depressive disorders, suicidal behavior, and altered emotional processing.
A study by Drexel University researchers found that violent crime and disorderly conduct rates increased when daily temperatures were higher, with the highest rates in warmest months. Temperatures above 70 degrees led to 16% higher violent crime rates and 23% higher disorderly conduct rates compared to cooler days.
A new study published in CMAJ found that organ donation in Ontario rose 57% since 2006, primarily due to the introduction of a policy allowing donation after circulatory functions cease. The study suggests that this increase has led to a positive impact on transplant activity and the overall number of donors.
Researchers have identified a shared neural mechanism for building confidence across multiple senses, including vision, audition, and touch. The study's findings support the supramodality hypothesis, suggesting that confidence estimates share a common format in the brain.
A leading neuroscientist has developed an innovative program to treat Alzheimer's disease with a novel N-of-1 design that individualizes medicine for each patient. The approach aims to identify person-specific risk factors and apply customized interventions to prevent dementia.
Rice University scientists developed a superhydrophilic membrane that can remove more than 90% of hydrocarbons, bacteria, and particulates from contaminated fracking water. The filter keeps emulsified hydrocarbons from passing through, allowing for reuse and reducing the need for storage or transportation.
A Massachusetts General Hospital study suggests that participating in the Supplemental Nutritional Assistance Program (SNAP) can lower annual health care costs by $1,400 per person. SNAP provides a monthly benefit to purchase certain food products and has been found to reduce food insecurity.
Researchers found that signalling by prolactin to its receptors is essential for mothers to show vital maternal nurturing behaviour towards their young. This discovery may explain why some animal species abandon their young and highlights the importance of prolactin in establishing a bond between mother and baby.
A study found that a religiously sensitive educational effort increased Muslim women's perceived likelihood of getting mammograms and their eventual receipt of breast screenings. The intervention, held in mosques, addressed cultural and religious barriers to mammography, reframing modesty as not the ultimate value.
A novel image analysis tool allowed researchers to observe which cells become 'losers' in cell competition and die, while others survive with higher Myc levels. This discovery reveals the importance of Myc levels in maintaining pluripotency during mammalian embryonic development.
A new study clarifies different perspectives on loss and damage from climate change, highlighting four key viewpoints: adaptation and mitigation, risk management, limits to adaptation, and existential. These perspectives will help inform research and policy work on loss and damage.
Researchers at Harvard's Wyss Institute create a DNA nanotechnology-based method, called Auto-cycling Proximity Recording (APR), that allows for repeated, non-destructive recording of molecular pairings. This enables the creation of detailed views of molecular structures and observation of different structural states.
A new synthetic method has been introduced to obtain novel triazole structures, used in drug production and high-molecule development. The method uses a nickel-catalyzed cycloaddition reaction that proceeds in water and air at room temperature.
Researchers from University of Houston have begun a $1.4 million project to demonstrate using captured carbon dioxide to enhance oil recovery in an Indian field. The partnership aims to reduce the country's carbon footprint and increase domestic oil production.
Research from Aarhus University found that once consumers start buying organic products, they are likely to continue and increase the number of organic products on their shopping list. This is due to a phenomenon known as a behavioural spillover effect, where purchasing organic products strengthens consumers' moral identity.
A study by the University of Warwick found that public access defibrillators are often not used because people don't know how to use them or where to find them. The study suggests that investment in more AEDs is crucial, but it's equally important to maximize existing defibrillator use.
Researchers at University of Akron investigate high microbial communities in BIF caves, theorizing microbes use iron to respire and cause rust-like oxides to become soluble. This process could be responsible for voids forming within the cave walls, eventually leading to new cave formation.
A new drug targeting technique has been developed to target specific cells in the body, potentially improving therapies for immune-related diseases. The approach preferentially targets harmful macrophages while leaving healing cells unaffected, offering a promising solution for conditions such as arthritis and inflammatory bowel diseases.
Researchers used high-resolution imaging to monitor finger contact formation with glass and rubber surfaces. Contact area and friction coefficient increased over time, with soft surfaces forming contacts faster due to non-hydration limits.
The device uses a temperature difference between the hot and cold sides to generate electricity, with a high temperature difference of 20.9 °C, much higher than conventional wearable thermoelectric generators driven by body heat.
A study examines the role of fungi in drought tolerance in pinyon pines, finding that parent and offspring trees share similar fungal communities and that these communities differ between drought-tolerant and intolerant trees.
A study by UT Southwestern Medical Center found that clinicians' prior image-ordering habits and equipment ownership are strong indicators of unnecessary MRI orders. This highlights the need for physicians to offer financially responsible care, particularly in cases of uncomplicated back pain and headaches.
A neuroimaging study reveals that blind individuals perform better on a touch discrimination task when their hands are crossed due to stronger frontal-parietal connectivity. In contrast, sighted individuals show greater activity in parietal and premotor areas with uncrossed hands.
Researchers used gene therapy to improve heart function in a large animal model, finding a 25% improvement in left ventricular function and a 20% improvement in left atrial function. The treatment also reduced heart size by 10%.
Patients with both HIV and HCV are at increased risk of end-stage liver disease, cardiovascular diseases, and cancer. Drinking three or more cups of coffee daily halved all-cause mortality in these patients. The anti-inflammatory properties of polyphenols in coffee may protect the liver and reduce inflammation.
A new study published in Academic Emergency Medicine found no association between prehospital advanced cardiac life support and survival for patients with out-of-hospital cardiac arrest. Instead, the study suggests focusing on increasing bystander CPR, decreasing response times, and defibrillation.
Researchers at Case Western Reserve University have developed a new MRI contrast agent that can pinpoint breast cancers at early stages and distinguish between aggressive and slow-growing types. The agent is more efficient, safer, and easier to flush from the body than traditional agents.
Researchers found two types of T cells respond differently to cancer antigens, with one starting strong but exhausting quickly and the other staying on target for a longer antitumor effect. The study suggests that targeting the persistent T cell type could lead to more effective cancer vaccines.
Scientists report that four penguin species target gelatinous animals for meals, providing a new link in the food web. The findings suggest that gelatinous organisms play an underrated role in the carbon cycle and can sustain large marine animals.
A University of Washington-led study found that group project dynamics affect academic performance, with students who report being uncomfortable in their groups faring worse. Jigsaw activities were shown to promote more collaboration, reducing the likelihood of a 'dominator' in the group.
Researchers at Brookhaven National Laboratory found that increasing sugar levels in plant leaves increases oil content, which could lead to the production of biofuels and useful chemicals. By selectively breeding plants with specific traits, they successfully tipped the balance of plant metabolism to favor higher oil production.
Researchers found that climate change led to a sharp rise in volcanic activity as the Mediterranean Sea dried up, contradicting previous hypotheses. The study used numerical models to test scenarios and confirmed that the massive loss of sea level was the primary cause of increased magmatic activity.
Researchers at Rutgers University created brain cells from blood samples of individuals in a three-generation family with Tourette syndrome. The study found that a mutation in the PNKD gene is likely the cause of the disorder, which affects one in every 100-150 people in the US.
A team of scientists from five countries analyzed sediment cores to reconstruct the past 1 million years of the Atlantic Rainforest biome in southern Brazil. The research aimed to understand how vegetation responded to climate change, using sediment samples that contained information about plant cover, rainfall, and subsoil communities.
Researchers at Berkeley Lab have created a new two-dimensional film that can direct non-mixing liquids into exotic architectures, offering potential for soft robotics, liquid circuitry and energy conversion. The 'bijel' substance is made of polymers and nanoparticles and has been simplified to be easier to produce.
Mice exposed to scents before and shortly after birth show increased responses in specific neurons to various odors. The study demonstrates how early experience shapes the brain's processing of smell, with mice exposed to scented diets displaying heightened mitral cell responses to all presented odors.
A new criterion for studying post-traumatic stress disorder in children has been developed, identifying those who need support services after a disaster. The study found that two-thirds of distressed children recover naturally over time, with factors such as social support and coping skills playing a key role.
Researchers found that treating donor grafts with bone marrow aspirate concentrate (BMC) before surgery improves bone integration and speeds recovery in biologic joint restoration surgeries. BMC pretreatment resulted in 43% bone integration at six weeks, compared to 25% of untreated grafts.
Researchers at the University of Georgia's Regenerative Bioscience Center have developed a new US pig model for stroke treatments, which will provide essential preclinical data and speed up the drug discovery process. The model uses induced neural stem cells to replace stroke-damaged brain tissue and stimulate neuroplasticity.
Researchers found significant differences in tumor infiltrating lymphocyte count between African-American and European-American women with triple negative breast cancer. Higher counts of TILs were associated with better survival in early-stage African-American TNBC patients, suggesting a potential prognostic biomarker.
The research team discovered a neural signal in the brain's ACC that detects unexpected outcomes, offering clues to the cellular origin of feedback negativity. This finding has significant implications for our ability to detect situations where we can learn more effectively.
A recent analysis found that there are only six studies with empirical data on factors associated with terrorism, and most have variable quality. The lack of research in this area underscores the importance of addressing it to inform national security.
Researchers at the University of York discovered that transcription factors operate as spherical clusters of molecules, not single entities. This discovery may provide insights into human health problems associated with genetic disorders and cancer, offering new avenues for understanding gene expression.
Researchers have discovered that planarian fission occurs in three stages: waist formation, pulsation, and rupture. This process is crucial for the regeneration of missing structures, allowing flatworms to reproduce asexually and potentially giving rise to diversity in populations.
Researchers found that catheterization potentiates MRSA infection by inducing an inflammatory response and releasing the fibrinogen protein. This results in the facilitation of targeted treatments for MRSA CAUTI.
Researchers used geospatial analysis to identify patterns of death and disease within African nations' states, finding significant differences in child mortality rates. The study's findings can inform targeted interventions to reduce under-5 mortality rates and achieve the UN's Sustainable Development Goals.
UTA engineer Andrew Makeev will lead a project to develop more accurate methods for predicting the remaining useful life of composite airframe structures. The goal is to improve sustainability and maintenance in the aviation industry by identifying when components might fail.
The University of Texas at San Antonio has received a $354,617 grant to support the development of a novel microscope for detecting prostate cancer through urine samples. This noninvasive approach aims to improve accuracy compared to current clinical practices.
The ForPAc project aims to improve drought and flood forecasting in Kenya through weather-climate forecasts and identify barriers to acting on that knowledge. The project will put in place effective early warning systems to save lives and reduce long-term progress setback due to severe droughts.
A new study finds that US multinationals operating in tax havens often report earnings by broad categories instead of individual countries, making it harder to track profits and identify potential tax avoidance. Larger companies and those in resource-intensive industries are particularly likely to be vague about their reporting.
Botanic gardens conserve nearly two-thirds of plant genera and over 90% of plant families, yet face a significant imbalance between temperate and tropical regions. The majority of plant species are tropical, yet only 25% of these are represented in botanic gardens.
The University of New Hampshire has been awarded a $10 million NIH COBRE grant to establish an integrated biomedical and bioengineering research center. The grant will support the development of clinically relevant tools and treatments, as well as the mentoring and career development of junior faculty members.
A University at Buffalo-led team has developed a non-contact, remote biometric tool using the dimensions of your heart as an identifier. The system, which was three years in the making, continually monitors a user's heart to ensure only authorized individuals can access their computer.
A new study by University of Nottingham researchers found that a positive mood on the day of flu vaccination can significantly increase its protective effect. The study, which measured factors such as mood, physical activity and diet, showed that good mood was associated with higher levels of antibody after vaccination.
Tropical Storm Lee strengthened into a tiny hurricane after being forgotten following Hurricane Irma and Maria's impact. It is expected to move west and northeast over open ocean waters, with maximum sustained winds near 90mph.
Agricultural insurance can have a range of unintended ecological and social consequences, including declining biodiversity and soil quality. Insured farmers may adopt riskier cultivation strategies, leading to further environmental problems.
Researchers have solved the structure of the 'ready to fire' bacterial speargun, a nano-sized weapon that injects deadly toxins into competitors. The T6SS speargun works by rapidly contracting and pushing out a toxic spear, drilling a hole into target cells with incredible speed.
A study found that women with a specific strain of Lactobacillus iners had an increased risk of chlamydia infection. The researchers suggest that specific signatures of vaginal microbiota may indicate increased susceptibility to acquiring STIs.
The NASA Mars 2020 rover will feature a new SuperCam instrument with Raman spectroscopy capabilities, allowing it to detect carbon-based signatures of organic materials. The instrument uses a conduction-cooled laser system and can produce 1000 shots in one burst, significantly improving sampling efficiency.
The UIC College of Engineering has received a grant to provide scholarships, mentoring and internship opportunities to academically-talented low-income engineering undergraduates. The program aims to improve graduation rates and job placements for students from low-income backgrounds.
A phase II trial found that patients with HPV-related oropharyngeal cancer who received half the standard radiation dose achieved equally high cure rates at two years, with 95% tumor control and 89% disease-free survival. The reduced treatment also resulted in lower side effects compared to standard therapy.
A recent study identified a gene associated with schizophrenia risk that plays a critical role in early brain development. The gene, ZNF804A, regulates essential processes such as protein translation and neuronal migration. Understanding its function could lead to more effective treatments for the disorder.
A survey of breast cancer clinic patients found that short- and long-term side effects were often better than anticipated, with 83% and 84% of respondents reporting similar expectations. Women reported lower fears and more positive experiences after treatment, highlighting the need to address misconceptions about radiation therapy.
Researchers overturn widely-held idea that visual attention is guided by saliency, instead finding meaning plays a key role. A new map of meaning in images reveals areas with higher meaning attract more attention than those with high contrast or brightness.
A study found that rats whose mothers ate a junk food diet during pregnancy had offspring that preferred fatty foods and showed altered brain reward circuitry into adulthood. A balanced diet in childhood seemed to reduce this preference, but did not eliminate it entirely.
Researchers found that stopping long-term low-dose aspirin therapy increases the risk of cardiovascular events by 37%. Stopping aspirin use can lead to a 'rebound effect', with increased clotting levels causing an elevated risk of cardiovascular events that does not diminish over time.
A phase 3 study of children ages 6-12 years with ADHD found that a delayed-release, long-acting formulation of methylphenidate improved ADHD symptoms and functional impairment in the morning. The medication provided sustained release throughout the day, reducing the need for multiple doses.
Researchers found that metabolism directly impacts malaria development and severity. A study by Instituto de Medicina Molecular revealed that dietary shifts can lead to a 90% reduction in parasite load.
The university's researchers compiled a large solar dataset from NASA's Solar Dynamics Observatory mission, making several hundred thousand solar events available to the public. The dataset has improved the quality of the data and will accelerate computer vision research on these solar images.
A 45-year-old woman developed a rare but life-threatening condition called fat embolism syndrome (FES) after undergoing liposuction. FES is notoriously difficult to diagnose due to a lack of standardized diagnostic criteria, emphasizing the need for clinicians to think outside the box and consider alternative diagnoses.
A recent evidence review found that collision sports, such as youth rugby, carry high rates of injury, including concussions. Experts argue that banning tackle and scrum in school rugby could significantly reduce these risks. In contrast, other strategies like wearing protective equipment have weak evidence supporting their effectiveness.
Researchers found that katabatic winds in Antarctica cause sublimation of snowflakes, reducing precipitation and affecting the ice sheet's mass balance. This phenomenon could be worsened by climate change.
A new fatigue cost calculator reveals that US employers can lose up to $1.4 million annually due to employee sleep deficiency. The calculator estimates costs for absenteeism, productivity loss, healthcare expenses, accidents, and other occupational costs associated with exhausted employees.
Researchers at Tokyo Tech create a method to produce monodispersed zero-valent platinum clusters with precise atomicity using platinum thiolate complexes. This breakthrough enables the synthesis of high-performance catalysts for next-generation energy grids.
Researchers have identified networks of genes related to autism spectrum disorder (ASD) that may also be involved in cancer, potentially leading to new treatment options. The study used a computational technique to account for gene interactions, revealing genes that could affect similar pathways.
Researchers at Rice University have discovered a four-component alloy with tunable optical properties, which could lead to more efficient solar cells and light-emitting diodes. The alloy's optical bandgap can be altered by changing the growth temperature, making it a promising material for various applications.
Tropical Depression 22W formed in the South China Sea on Sept 23 and moved across Hainan into northern Vietnam before making landfall. The depression was short-lived, existing for only two days before dissipating over the next day or two.
A new study found that 80% of activity tracker users stuck with the device for at least six months. The populations that could benefit most may not be using these technologies. Gamification and financial incentives were key to sustained use, but more effort is needed to engage low-income individuals.
Researchers have developed an alginate hydrogel that can deliver angiogenic growth factors like VEGF and IGF to promote vascularization in ischemic tissues. The system increases blood flow and perfusion, improving muscle strength and tissue regeneration, with promising results in both young mice and aged rabbits.
The study investigates stevia's antiobesity, antihyperglycemic, antihypertensive, and antihyperlipidemic effects. Stevia extracts derived from the plant's leaves, flowers, and roots may provide natural alternatives for treating metabolic syndrome-related disorders.
Researchers at UC are studying tick populations to develop strategies for preventing tick-borne illnesses like Lyme disease. The study focuses on the distribution of four species in southwest Ohio, their ability to withstand winters, and the diseases they carry.
Researchers at Osaka University have developed a single-walled carbon nanotube device that can detect below-threshold signals through the use of stochastic resonance. The device's self-noise component is generated by molecular adsorption on graphite materials, increasing its signal detection ability.
Researchers create a superhydrophilic filter that can remove greater than 90% of hydrocarbons and all bacteria from contaminated water produced by hydraulic fracturing operations. The filter significantly cuts the amount of water that needs to be stored or transported, making it ideal for reusing in fracking operations.
The University of Washington is home to a new national center for research, education, and training in materials science. The center will focus on nanocrystals and thin films with potential applications in clean energy, photonics, and quantum computing.
A study published in JNeurosci found that sleep-deprived rats exhibited rapid transitions between wake- and sleep-like states, disrupting neural activity. The researchers suggest that one function of sleep is to reset the activity of neural networks for optimal information processing while awake.
A phase III trial has confirmed the effectiveness of pelvic radiation as a standard treatment for high-risk stage I-II endometrial cancer. The study found that adjuvant pelvic radiation provided better pelvic control and fewer severe side effects compared to a brachytherapy-chemotherapy combination.
A study found that Mexican-Americans living in the US have more risk factors for liver cancer, including obesity and diabetes, compared to those in Mexico. The study's lead author notes that having multiple risk factors increases the likelihood of developing liver cancer.
Scientists discovered that antibodies taken from dengue patients are effective in treating zika infection in rodents and even protect unborn pups. The discovery could lead to a single therapy to protect against both viral threats if replicated in humans.
Researchers developed an electronic triage tool to improve patient care in emergency departments, identifying critically ill patients and assigning priority treatment levels. The tool showed equal or improved identification of patient outcomes compared to the existing emergency severity index (ESI) based on a multi-site retrospective s...
Researchers used a novel method to map protein interactions between mitochondria and the endoplasmic reticulum, shedding light on their crucial roles in cellular signaling and exchange. Faulty connections have been linked to several neurodegenerative diseases.
A study by NYU Langone Health found that a higher-dose, shorter form of radiation is safe and effective for breast cancer patients under 50, with no increased risk of late side effects. The new technique also yields good to excellent long-term cosmetic results in 92% of patients.
Researchers removed frog embryos' brains and found muscles & nerves developed abnormally without brain; they successfully rescued defects with human-approved drugs. The study reveals the brain's role in early development and could lead to better ways to address birth defects.
Researchers found that mechanical tension plays a crucial role in the regeneration of zebrafish hearts, with supersized cells leading the way and smaller cells multiplying to cover the surface. The study's findings open up new possibilities for developing bioengineering approaches to human heart disease.
Researchers found that species adjusted to new environments, with some thriving and others struggling, but also discovered vulnerabilities to climate change and fishing pressure. The study highlights the need for further research to safeguard these complex ecosystems and their role in supporting marine life.
A synthetic DNA-targeting molecule called PIP-S2 has been developed to guide human induced pluripotent stem cells into specific cell types. This breakthrough overcomes challenges in current approaches and offers a promising strategy for tissue regeneration.
A newly discovered dwarf galaxy in the constellation Lynx has extremely low oxygen levels, likely resembling early nascent galaxies. The finding suggests that these tiny star-forming galaxies can offer valuable insights into how the first galaxies formed 13 billion years ago.
A new study by Allina Health found that using a combination of education and a tracking tool improves communication about gestational weight gain during prenatal care. Patients at intervention clinics were more likely to remember provider advice on weight gain and report a target weight within guidelines.
A recent study suggests that large brain size is an adaptation for handling frequent environmental change, allowing birds to colonize seasonal habitats. Contrary to the cognitive buffer hypothesis, the study found no evidence that big brains evolved exclusively in variable environments.
Researchers successfully restored consciousness in a 35-year-old man who had been in a vegetative state for 15 years after implanting a vagus nerve stimulator. The study reveals major changes in brain activity and connectivity, suggesting that right intervention can yield changes in consciousness even in severe clinical cases.
A study published in Annals of Internal Medicine found that hospital mortality rates after heart attack vary by age, with older and younger patient groups showing different outcomes. The Centers for Medicare & Medicaid Services currently only considers data for patients aged 65 or older when calculating hospital quality ratings.
A new study reveals that minority public managers emphasize integrating traditional values like efficiency and effectiveness with social equity, offering a unique perspective on public administration. Researchers found that these managers recognize the interconnectedness of these values, acknowledging potential conflicts between them.
Researchers at Dartmouth College developed a technique to produce synthetic steroids, paving the way for new drug discoveries. The process reduces time and expense to develop therapeutics from rare, mirror-image isomers of naturally occurring steroid structures.
A study published in the Journal of Sports Sciences found that experienced male cyclists performed better when they didn't have to pace their efforts. The researchers used open-ended Time-To-Exhaustion trials and compared them with race-like Time-Trials, discovering that pacing restrictions hindered performance.
A team of researchers from the Data Science Institute at Columbia are developing tools to flag aggressive social media posts from gangs and ISIS, aiming to prevent violent escalation. They will use natural language processing and machine learning techniques to analyze millions of tweets from gang members in Chicago and ISIS recruits.
New research reveals up to 40% of children with hearing loss have capacity for higher language levels, challenging current assessment methods. Therapists can recognize mismatches at young ages and intervene to bring children up to their ability.
Researchers at Children's Hospital of Philadelphia have identified common gene variants that raise the risk of developing neuroblastoma, a childhood cancer. The study found that these variants are associated with deletions on chromosome 11q, which can be used to improve diagnostic capabilities.
Mayo Clinic researchers found that reducing radiation therapy intensity by 50% resulted in fewer side effects without compromising survival or cure rates. The study followed 80 patients with HPV-related throat cancer and reported a 95% tumor control rate at two years, with only one regional recurrence.
A new study found that approximately one-quarter of surveyed cancer patients used marijuana in the past year, mostly for physical and psychological symptoms. The study also revealed that legalization increased the likelihood for use among patients.
Experts from United European Gastroenterology call on European governments to develop early detection techniques for digestive cancers, including faecal microbiota screening and gastric cancer screening. The aim is to improve outcomes and save thousands of European lives.
Researchers at Tohoku University developed a method for fabricating semitransparent and flexible solar cells using transition metal dichalcogenides. The new technology improves power conversion efficiency up to 0.7%, making it the highest value reported with few-layered materials.
A Mayo Clinic study found that Liraglutide slowed stomach emptying and led to significant weight loss in treated patients. The degree of stomach emptying delay was associated with the degree of weight loss, suggesting a potential biomarker for individualizing obesity treatment.
A team of scientists has developed a modelling system to predict the spread of devastating wheat rust disease, identifying Yemen as a potential hub for long-distance dispersal to India and Pakistan. The research highlights the risk of global economic loss from wheat stem rust, currently estimated at $1 billion annually.
A recent study conducted at Lund University has found that brain damage can occur in fish due to exposure to plastic nanoparticles. The research shows that these tiny particles can accumulate in the brains of fish and cause behavioural disorders, including slower eating rates and reduced exploration.
Scientists at ETH Zurich and Roche have developed a new diagnostic method using light diffraction on molecules, allowing for quick and easy disease detection in doctors' offices. The technique uses molecular recognition and focused laser light to identify specific protein interactions.
The largest study to date finds a significant difference in autism recurrence risk based on sibling gender. Boys are more susceptible to autism, especially when an older female sibling has the condition. Meanwhile, female siblings with older brothers have lower risks.
A new study shows an antibody that prevents dengue disease also protects mice from Zika. Administering the antibody soon after infection can protect fetuses from Zika-related birth defects.
Researchers from FAU have successfully controlled electronic current in graphene using a single laser pulse within a femtosecond, generating a current that is more than a thousand times faster than the most efficient transistors today. The method uses light waves to regulate electron movement and generate electricity.
Tropical Storm Pilar formed off Mexico's coast on September 23 and continued to make landfall as a tropical depression. NASA's satellite imagery captured the storm's strong thunderstorms and cloud top temperatures, indicating potential for heavy rainfall and flooding in affected areas.
Researchers discovered that auxin signaling defines the expression of genes WOX1 and PRS, which enable leaf blade expansion and flattening. This finding refines our understanding of auxin signaling in leaf development.
A study found that cancer clinical trials lack appropriate representation of ethnic minorities and the elderly, resulting in findings that may not be generalizable to all patients. The study analyzed enrollment data from 2003 to 2016 and showed a decline in African-American and Hispanic representation over time.
Researchers used satellite data to track groundwater levels in Silicon Valley, discovering the aquifer rebounded quickly after a severe drought due to aggressive conservation measures. The study lays groundwork for low-cost monitoring of subterranean water reserves globally.
A new study suggests that diet may be a crucial factor in the development of liver injuries in mice bred to consume high amounts of alcohol. The research found that mice on a diet of alcohol and water consumed less alcohol than those on an artificial sugar diet, resulting in greater liver injury.
The Suomi NPP satellite analyzed Hurricane Maria in visible and infrared light, revealing intense rainfall bands with rates of over 6.57 inches per hour. The satellite's data helped forecasters predict storm track and strengthen, with Maria expected to become a tropical storm by Tuesday night.
Researchers studied nuclear obscuration in AGN using infrared and X-ray studies, revealing complex gas and dusty clouds orbiting the black hole. The material is connected to the galaxy via outflows and inflows of gas, regulating star formation.
The Columbia Engineering team will design a methodology to test various adaptation strategies and their ability to protect interdependent infrastructure. They will investigate physical, protective options such as sea-walls and elevating houses to reduce damage from storm-induced flooding.
Researchers at Nanyang Technological University developed a gel patch enriched with Angiopoietin-like 4, which speeds up wound healing while reducing scarring. The patch shows promise for treating hard-to-heal skin lesions in diabetic patients and post-surgical patients.
Researchers have discovered a novel molecular pathway that interacts with prion protein, triggering neuronal dysfunction and cognitive impairments in Parkinson's disease. The study provides new targets for therapeutic intervention.
Researchers have demonstrated a new type of computer that uses polaritons, a combination of light and matter, to solve complex problems. The system works by creating a potential landscape and forcing the polaritons to condense at its lowest point, enabling it to find optimal solutions.
Researchers found that indigenous groups intentionally used fire to manage plant-life in temperate rain forests, leaving trees alive and keeping the forest open. The study suggests that this practice has been ongoing for centuries, contradicting traditional views of these forests as 'pristine' and 'untouched'.
Researchers developed a mapping tool to help fire crews make crucial safety decisions with an eagle's eye view. The study used LiDAR technology to analyze terrain slope, ground surface roughness and vegetation density, revealing the impact on travel rates and escape route efficiency.
The study found that four fractions of 7 Gy HDR brachytherapy resulted in significantly better tumor control than two 9-Gy fractions, with a higher survival rate for women with stage IIB disease. Severe treatment-related side effects did not differ significantly between treatment arms.
A study explored boundaries of parental choice in medical decision making for children, identifying thresholds of acceptable levels of harm and cost. More than half of participants were willing to provide treatment with a small increased risk of death and up to $500 in cost increase.
A study led by Yale researchers reveals that hospital mortality rates for older patients with a heart attack are not representative of younger adults. The findings highlight the need to include younger patients in assessments of hospital quality and further investigate age-related differences.
Researchers have discovered that Prostaglandin E1 (PGE1) can inhibit leukemia stem cells, which are resistant to chemotherapy and targeted therapies. Combining PGE1 with standard chemotherapy may improve treatment outcomes for patients with chronic myeloid leukemia.
Researchers developed combined photoacoustic imaging and photothermal therapy using Bilirubin (BR) nanoparticles, showing high biocompatibility and outstanding therapeutic effects. The technology has the potential to improve cancer diagnosis and treatment outcomes.
Recent satellite imagery reveals a 5% decrease in panda habitat since 1976, with an average patch size decreasing by 23%. The main culprit behind this decline is the increase in road density, which has fragmented the habitat.