A Michigan State University study suggests that peer rationales improve academic performance and motivation. Students who received a rationale from peers scored higher on final exams compared to those who received a rationale from instructors.
Researchers used cold pressor tests to assess the relationship between pain threshold and tolerance, and the associated hemodynamic response in the cerebral cortex. The study found no gender difference in hemodynamic responses to pain but sheds light on hidden differences in biological variables in the human brain.
Researchers found activation of maternal immune system during pregnancy alters expression of key genes and processes associated with autism, leading to potential neurological repercussions. MIA-induced effects involve single genes and pathways essential for early fetal neurodevelopment.
A new species of terrestrial crab has been discovered in Hong Kong, with characteristics including a dark brown carapace and long legs. The discovery highlights the need for conservation efforts due to habitat destruction caused by pollution and land reclamation.
The study found extensive variation among Burkholderia cenocepacia isolates from cystic fibrosis patients, with changes in clinically relevant bacterial phenotypes. Genetic determinants of motility and biofilm formation may be promising targets for anti-virulence drugs.
Researchers at Linköping University have developed an organic converter that enables the use of electricity from a wall socket to drive organic light-emitting devices and charge supercapacitors. This innovation paves the way for flexible, thin, cost-effective, and eco-friendly solutions in electronics.
A survey of over 422,000 college freshmen found that transgender students were more likely to experience negative consequences from drinking, including memory blackouts, academic problems and conflicts. Transgender students were also more likely to cite stress reduction or relationship troubles as motivation for drinking.
Researchers have found a gene mutation that may contribute to unexplained female infertility, affecting DNA methylation and embryonic development. Women carrying the mutation are healthy but may experience recurrent pregnancy loss or developmental disabilities.
A Cornell professor explains how to use the 35-year-old evolutionary Tree of Life (TOL) classification system to make sense of biodiversity. The TOL approach reveals the diversity of life by matching and mapping relationships on a branching diagram, showing inferred evolutionary connections between taxa.
Research suggests that phytoplankton can rapidly adapt to global warming by increasing photosynthesis rates, leading to increased oxygen production and a more stable food supply for aquatic life. The study monitored green algae in waters warmed by four degrees centigrade above ambient temperature over ten years.
The National Institute of Food and Agriculture (NIFA) has announced $11 million in funding to support the development of safe and effective pest management solutions for specialty crops. This investment aims to improve practices and profits for producers, addressing key challenges such as childhood obesity and rural economic growth.
Raven's autonomous rendezvous capability relies on a hybrid computing system developed by NASA, which combines visible, infrared, and lidar sensors with machine-vision algorithms. The system uses SpaceCube processors to analyze data and make real-time decisions.
Researchers at the University of Michigan have developed a transparent silver film that can survive air exposure and maintain its conductive properties. The film has potential applications in touchscreens, flexible displays, and metamaterials for faster computing and data transfer.
Researchers found that HIV co-infections drive natural selection in M. tuberculosis, favoring epitope conservation and influencing its evolution. This discovery has implications for vaccine design to combat the co-epidemic in high-HIV TB settings.
A new study finds that deaths in autistic individuals increased 700 percent in the past 16 years, mostly due to injuries. Swimming classes are recommended immediately after diagnosis to prevent drowning-related fatalities.
Strengthening non-medical vaccine exemption policies can boost vaccination coverage and reduce costs, potentially cutting the risk of measles outbreaks in half. Researchers found that states with weaker policies are 140-190% more likely to experience an outbreak.
Researchers discovered that pre-menopausal South Asian women have higher levels of 'urinary N terminal telopeptide', indicating elevated bone resorption, making them more susceptible to osteoporosis and fractures. Fluctuating Vitamin D levels were also linked to increased bone resorption in white Caucasian women.
Researchers have created a new cellular model to test the efficacy of new gene therapies for Chronic Granulomatous Disease more efficiently, using Crispr/Cas9 technology. The improved method allows for faster and cheaper development of new treatments.
A study published in PLOS Medicine found that six unsaturated fatty acids are associated with Alzheimer's disease cognitive symptoms and neuropathology. The researchers analyzed brain tissue samples from older individuals with healthy brains, those with tau or amyloid proteins but no memory problems, and those with Alzheimer's disease.
A new study published in PLOS ONE found that pre-pregnancy body mass index (BMI) is directly linked to excess weight gain during pregnancy, especially among young mothers. The research also showed that Hispanic women are less likely to experience excessive weight gain compared to non-Hispanic women.
Direct-to-consumer ads for low-testosterone treatments increase prescriptions but may not improve men's health, according to UC Davis physician Richard Kravitz. The rise in hormone-replacement therapies has led to unnecessary treatments and potential cardiovascular risks.
A new study led by CU Boulder finds that comet 67P/Churyumov-Gerasimenko has an extremely active surface with growing fractures, collapsing cliffs, and massive rolling boulders. The comet's surface underwent rapid changes due to the warming of its ice surface, causing it to sublimate and move massive rocks across its surface.
A study published in JAMA found that a nationwide norepinephrine shortage in 2011 was associated with an increased risk of in-hospital death among patients with septic shock. The shortage led to a decline in norepinephrine use, which may be related to worse outcomes and other unmeasured factors.
The collaboration aims to advance therapies for stroke patients by analyzing and characterizing clots from European and US patients. This research has the potential to improve treatment options for the estimated 15 million strokes that occur worldwide each year.
Researchers developed a smartphone app using geofencing to track participants' hospital visits, achieving 65% accuracy. The study highlights the potential of smartphones in tracking medical visits and reducing retrospective reporting errors.
Researchers have created a polygenic hazard score that predicts age-specific risk of developing Alzheimer's disease based on genetic information. The score identifies individuals with higher genetic risk who develop AD at an earlier age, even among those without the APOE E4 allele.
A University of Michigan study found that middle school boys who feel secure about their race are more likely to form diverse friendships. The researchers discovered that these boys tend to have more clarity about their ethnicity or race, which leads to greater friendship diversity.
A review of 13 studies found that mixing energy drinks with alcohol increases the risk of injury due to masked intoxication effects. Researchers warn that this practice poses a serious public health concern, and more research is needed to confirm findings.
Researchers at Rockefeller University have discovered that changes in the vascular system and a plasma component called Factor XII may trigger Alzheimer's disease. The study suggests that targeting this process could lead to early diagnosis and new treatments for the condition.
A Japanese team of researchers has successfully applied a new material, MgGa2O4, to a tunnel barrier in magnetic tunnel junctions (MTJs), achieving large tunnel magnetoresistance ratios and low device resistance. This breakthrough opens the possibility for new spintronic applications.
The global tobacco control treaty has increased the adoption of tobacco reduction measures around the world, leading to a 2.5% reduction in global smoking rates between 2005 and 2015. Countries that fully implemented more demand-reduction measures experienced significantly greater reductions in smoking rates.
Researchers at Princeton University have discovered a new form of the compound GeSe with a ring type structure like graphene. The beta-GeSe compound has a unique 'boat' conformation that could provide valuable properties for electronic devices.
Researchers at Rice University have developed an eco-friendly method to recycle electronic waste by using a cryo-mill to pulverize circuit boards into separated powders. The process breaks down components into homogenous powders that can be reused, reducing the need for energy-intensive processes and minimizing environmental harm.
A new study discovered a chemical compound that selectively stalls the production of specific proteins by targeting the ribosome. This approach offers a promising strategy for treating diseases, including cancer and cardiovascular disease.
Researchers at Yale University have created a new material that can be applied to any sulfur cathode, improving battery stability and cycle life. The gel-like coating increases the number of cycles to over 1,000, making it suitable for high-energy-density batteries.
A group of researchers has developed a method to control magnetism by curving nanomagnets, inducing chiral textures within the magnetization field. This discovery could lead to stable vortex-antivortex pairs for future data storage and random access memory devices.
Researchers are exploring whether two over-the-counter medications can diminish alcohol abuse in diagnosed bipolar patients. A five-year clinical trial is currently underway to assess the effectiveness of citicoline and pregnenolone in treating alcohol-use disorders in people with bipolar disorder.
A Phase 2 clinical trial of trofinetide in girls with Rett syndrome aged 5-15 showed statistically significant clinical benefits, including improvements in the Rett Syndrome Behavior Questionnaire and Clinical Global Impression of Improvement. The high dose of trofinetide was well-tolerated with no dose-limiting effects observed.
A research team developed a polygenic hazard score to estimate an individual's Alzheimer disease risk based on their genetic data and age. The score predicted those with the highest risk were several times more likely to develop AD, with earlier expected onset by up to 10 years.
Astronomers have developed a way to detect the ultraviolet (UV) background of the Universe, which could help explain why there are so few small galaxies in the cosmos. The UV radiation strips smaller galaxies of the gas needed to form stars, effectively stunting their growth.
The US health system faces significant challenges, with high costs, persistent disparities, and the financial burden of chronic illness. Eight policy directions were identified as vital to improve health outcomes and increase efficiency, including four action priorities and four essential infrastructure needs.
A study published in the Journal of Clinical Child and Adolescent Psychology found that children who receive guidance on intervening in bullying incidents are more likely to do so. Conversely, parents telling their children to 'stay out of it' can actually increase the likelihood of bystander involvement in bullying. The research highl...
A new study suggests that generic sexual health messages are insufficient for young female tourists, as their motivations and perceptions of risk vary greatly. The research identified five clusters of sexual risk-takers, each with unique characteristics and needs, highlighting the need for targeted and tailored health messages.
Scientists have discovered a 430 million-year-old crustacean fossil, named Cascolus ravitis, in recognition of Sir David Attenborough's contributions to natural history. The exceptionally well-preserved fossil reveals details about the animal's body plan, limbs, and respiratory-circulatory physiology.
Swedish researchers used nanoelectrochemical measurements to study zinc's influence on neurotransmitter release. They found that zinc reduces the number of stored neurotransmitters but maintains the amount released upon stimulation.
Changes on Comet 67P's surface were likely driven by seasonal events, according to a new study. The comet's surface has been shaped over time through cometary-specific weathering, erosion, and transient events.
A new study found that children who experience food insecurity in early childhood are more likely to start kindergarten less ready to learn than their peers from homes that are food secure. The study also showed that the timing and intensity of food insecurity matter, with longer episodes linked to poorer outcomes.
Researchers have discovered a chemical compound that selectively stalls the ribosome, halting the production of specific proteins while leaving general protein production untouched. This discovery suggests a new approach to finding drugs that target undesired proteins before they are made.
Researchers have confirmed that doping spiro-OMeTAD with LiTFSI prevents holes from getting trapped, allowing them to move freely and generate electrical current. This process was observed using electron spin resonance spectroscopy and demonstrated a two-order-of-magnitude increase in the number of electron spins.
A bioethics researcher suggests that a robust global governance framework can be established for human cloning by adopting a deliberative format similar to climate change talks. This approach involves knowledge sharing, feasibility testing, and stakeholder involvement to promote ethical behavior.
Research from the journal Area Development and Policy highlights China's successful economic growth as a model for other developing countries. To achieve sustained growth, these countries should develop their economies according to their comparative advantages and avoid immediate exposure to international competition. However, there ar...
A new study suggests that the ability to assess group size is processed in the ancient brain structure of the subcortex, which is shared across humans, birds, and fish. This finding has implications for understanding mathematical thinking and education.
Researchers at University of California - San Diego School of Medicine identified a new approach to treat depression by inhibiting the brain enzyme Glyoxalase 1 (GLO1). The study showed that inhibiting GLO1 alleviated depression symptoms in mice, with faster results compared to conventional antidepressant Prozac.
The USDA has allocated $11 million for projects addressing antimicrobial resistance, a significant public health concern affecting over 2 million people annually. The funding supports extramural research and education activities aimed at understanding and mitigating AMR along the food chain.
New research finds that commonly used fungicides in almond orchards can be harmful to honey bees, leading to a significant reduction in their survival rate. The study's findings suggest that bees may face danger from chemical applications even when responsibly applied.
Researchers at Aarhus University have described the structure and organization of the DNA control protein Rad26, revealing how kinase Rad3 is recruited to damaged DNA. This new knowledge may lead to the development of Rad3 inhibitors that make cancer cells more susceptible to chemotherapy.
An experiment aims to resolve divergence between special relativity and standard model of cosmology by precisely measuring particle mass. The results may indicate whether the universe has a resting frame.
CuanTec develops durable, antimicrobial, and biodegradable food packaging for seafood using a biopolymer from shellfish. The company aims to reduce £60 million annual losses in the seafood sector by converting waste into valuable products.
A Stanford Medicine study found that gun violence resulted in significant national medical costs, with the government bearing a large share of the burden. The study estimated total hospital costs for firearm-related injuries over a nine-year period and highlighted the need for fact-based research to inform health policy decisions.
A new study examined the Identity Project, a mental-health promotion intervention that explores ethnic and racial identities in young people. The program helps promote key developmental constructs that can enhance the positive development of youth from diverse backgrounds.
Researchers at Lund University developed a method to control extreme UV light using strong laser pulses, allowing for precise manipulation of electron dynamics and light properties. This technique has the potential to revolutionize our understanding of light/electron interactions.
A new study reveals that mice handled by a 'mouse-friendly' tunnel exhibit more active exploration during cognitive tests compared to those picked up by the tail. This non-aversive handling method can improve test performance, save time, and enhance research reliability.
Researchers at Louisiana State University and Lund University have developed a new method to direct short bursts of x-ray light using strong laser pulses. This breakthrough allows for precise control over the properties of the light, including direction and pulse duration.
The ACS Kavli Lectures will discuss recent advances in understanding polymer networks and their innovations, as well as the inspiration of CRISPR systems for powerful genome engineering tools. These lectures aim to address open challenges in materials science and provide new insights into the design and application of materials.
Chemists from Russia and Switzerland develop biosafe luminescent nanoparticles for imaging tumors and blood vessels, offering an alternative to toxic quantum dots. The particles are composed of hafnium oxide doped with rare earth metals, which provide high luminescent properties while maintaining biosafety.
A study found a strong association between TV advertising for testosterone therapies and increased testing, new prescriptions, and treatment initiation. The increase in testosterone use was particularly notable among men without clear indications for treatment.
Researchers at Mie University have found a potential cause of auditory hypersensitivity in autistic model animals, leading to a more precise diagnosis method. The 'inhibitory' pathway abnormality is linked to sound localization skills, enabling clearer and more accurate assessments.
A team of USC researchers has identified the intraflagellar transport 88 (IFT88) gene as a potential cause of human cleft lip and palate. The study found that three siblings born with the condition shared a common gene mutation, which was also present in mouse models.
The NEOS experiment has provided new insights into the elusive 'ghost particles' known as sterile neutrinos, which are thought to be responsible for an anomaly in previous oscillation data. Despite failing to detect these mysterious particles, the study's results suggest that setting up new limits for their detection may be necessary.
A randomized trial found that prenatal DHA supplementation had no effect on cognitive, language, and motor development in children at 7 years of age. The study also revealed a possible negative impact on parent-rated behavior and executive functioning.
A study by Penn State researcher Amit Sharma found that people who frequently dine out tend to under-estimate their spending and then raise their budgets, leading to over-spending habits. The results show that mental budgeting may cause consumers to discount the future and place higher value on current consumption.
Researchers at Ohio State University Wexner Medical Center correlated gene mutations with acute myeloid leukemia (AML) subgroups, identifying key mutational features and potentially important genetic differences among the subgroups. The study's findings may help guide mutation testing and treatment decisions in AML patients.
Researchers observed growing fractures, collapsing cliffs, and rolling boulders on the comet's surface during its two-year investigation. Changes were linked to geological processes like weathering, erosion, sublimation of water ice, and mechanical stresses.
A four-year study of two congeneric lupines found that seed predation can shape plant communities, but the impact depends on habitat conditions. The removal of European beachgrass altered the ecosystem, leading to a rebound in the rare lupine population and suggesting that seed loss is not always detrimental.
A study by Michigan State University researchers found that allowing livestock to graze amidst protected wildlife disrupts their survival. Wildlife reacts differently to livestock invasions, requiring diverse policies for each species.
New research shows fish can evolve to avoid fishing nets by staying within protected areas, increasing population size. Marine reserves effective in preventing extinction and protecting biodiversity for some species.
FARE has awarded over $1 million to three scientists to study the causes of food allergies and develop new treatments. The recipients will focus on improving oral immunotherapy, IgE glycosylation, and understanding the role of Dock8 in maintaining tolerance to food antigens.
Research suggests that older mothers have a positive impact on their children's upbringing, with fewer behavioral and emotional problems at ages 7 and 11. However, this advantage declines before age 15.
A study by St. Jude Children's Research Hospital scientists shows that the histone writer enzyme Ezh2 can both suppress and drive the most aggressive form of medulloblastoma. Inhibiting this enzyme could be counterproductive for cancer treatment in certain situations.
Researchers used quantum dots to study transport within cells, observing both fast and slow movements. They found that faster particles move through openings in a dynamic network of protein tubules, while slower ones are caught in the same network.
Researchers have developed a new method using ultrasound to measure fluid in the lungs, which could help diagnose scarring and fibrosis. The technique allows for quantitative information on lung fluid levels, potentially tracking treatment progress more effectively.
A new study has identified distinct patterns of side effects in prostate cancer treatment choices, providing insights for patients to make informed decisions. The research found that surgery was linked to higher sexual dysfunction and urinary leakage than other options.
Two studies found that radical prostatectomy was associated with greater decreases in sexual function and urinary incontinence compared to active surveillance. However, no significant differences were found in bowel or hormonal function beyond 12 months.
Scientists developed a simple formula to predict glass transition temperatures for confined liquids, taking into account film thickness and density profile. This approach has important implications for various applications such as photolithography and lab-on-a-chip devices.
Researchers have developed a new model that better calculates the expected level of capillary rise in nano-channels, which is crucial for fracking. The model takes into account the surface roughness of the capillaries and adjusts parameters to account for frictional drag.
A Vanderbilt University study found that active surveillance is a viable option for low-risk prostate cancer patients, preserving quality of life without significant side effects. The treatment was associated with excellent three-year survival rates and comparable outcomes to traditional treatments.
Researchers aim to understand Earth's internal evolution through palaeomagnetism, shedding light on the role of the deep mantle in plate tectonics and the planet's magnetic field. The project seeks to answer questions about Earth's geological lifespan and the conditions that shape its surface.
Researchers found that using a satnav switches off brain regions involved in navigating new streets, suggesting the technology reduces mental effort. The study also mapped London's street network to understand how the brain reacts to different layouts.
A study found that American adults who survive deliberate self-harm are at increased risk of suicide in the following year. Firearm-related self-harm was associated with the highest suicide risk, with males and older, white adults being disproportionately affected.
A new study published in the British Journal of Surgery found that day of the week did not affect survival chances of people undergoing emergency surgery. Researchers analyzed over 50,000 emergency surgery cases in Scotland and found no evidence to link day of the week to an increased risk of death.
Scientists found that entangled quantum information shared between two regions of a container is determined by surface area, not volume, in superfluid helium. This discovery points to deeper understanding of reality and may be a step toward a long-sought quantum theory of gravity.
A new, inhaled form of oxytocin has shown promising results in preventing postpartum haemorrhage (PPH), a leading cause of maternal deaths worldwide. The inhalable medication could potentially be accessible to mothers sooner, thanks to a streamlined registration pathway.
Researchers identified molecules as potential biomarkers for early detection of type 2 diabetes, up to nine years before diagnosis. SIB's role in IMIDIA project demonstrates its unique value and capabilities as a competence center in large-scale health-data projects.
Researchers discovered how mutations in VCP cause cellular damage in IBMPFD, and identified compounds that reverse its effects. The findings suggest potential strategies to combat IBMPFD and other degenerative diseases like ALS.
A study by Ohio State University researchers reveals that the brain combines 2-D and depth information when representing 3-D objects. The fMRI data showed that early visual areas focus on 2-D location, while later areas prioritize depth information, suggesting a gradual shift towards 3-D perception.
A pilot study of an interferon drug has shown promising results in treating Ebola patients, with a 67% increase in survival rates compared to those receiving only supportive care. The treatment also relieved clinical symptoms such as abdominal pain and diarrhea earlier than those not treated with the drug.
Researchers at Washington State University developed a non-invasive filter-like device to isolate prostate cancer indicators from blood and urine, enabling doctors to track disease progression and treatment response. The technology uses biomarkers to capture tumor cells' genetic information, potentially predicting effective treatments.
Researchers found that maternal immune activation alters the activity of multiple genes and pathways in the fetus's brain, including those important for autism development. This effect may be similar to known biology behind conditions like autism.