Researchers developed bioprinted artificial skin that mimics human skin, reducing animal testing in cosmetics and pharmaceutical industries. The model achieved similar results as traditionally produced models, passing international validation tests, including barrier function and irritant response assessment.
Researchers found a 200,000-light-year-long stellar tail emanating from F8D1, suggesting recent interaction with another galaxy. The discovery provides crucial evidence for understanding the origins of ultra-diffuse galaxies.
Researchers at MLU discovered a structure made of rings with four, seven and ten atoms that order aperiodically in titanium oxide. High temperatures and barium create this network of rings, stabilizing them through electrostatic interactions.
A new study in the Journal of Dairy Science confirms that milk packaging affects taste, with paperboard cartons and plastic bags imparting off-flavors and compounds to milk. Glass containers remain an ideal choice for preserving freshness, while plastic containers provide additional benefits.
A study found a link between pain and indigestion medication purchases and ovarian cancer diagnoses, suggesting earlier symptom recognition. The research suggests that loyalty card data can be used to identify potential ovarian cancer cases.
Debashis Chanda, a UCF professor, received the Samsung award to design an infrared camera inspired by a viper's eye. The tech aims to detect weak infrared photons in low-light conditions with minimal power consumption. Funding from Samsung will support integration into consumer electronics products.
A study by University of Cambridge researchers found that the UK's soft drinks industry levy may have prevented 5,000 cases of obesity per year in year six girls due to an 8% relative reduction in obesity levels. However, there was no significant association between the levy and obesity levels in year six boys or younger children.
A new antibacterial spray and coating can kill antibiotic-resistant bacteria, reducing the risk of infection in wounds and medical devices. The innovative material has been shown to be effective against MRSA and other resistant bacteria, offering a promising solution to combat antibiotic resistance.
A large study reveals that access to modern military technology substantially reduces the probability of democratisation of authoritarian regimes. The spread of ground-breaking 29 military technologies in all independent states from 1820-2010 confirms connections between state's access to specific weapons, economy, and form of government.
A new MRI definition for osteoarthritis (OA) has been developed by BU researchers, which can improve the detection of OA in research studies. This definition uses a combination of cartilage damage and small osteophytes to accurately identify joints with OA.
A recent study published in Psychological Science suggests that people use event boundaries as 'stepping stones' to scan their memories when recalling specific facts or information. By analyzing participants' responses to questions about film events, researchers found that individuals can scan an entire event in just 1 second and skip ...
Low blood sugar levels trigger an increase in retinal cell proteins, leading to overgrowth of abnormal blood vessels and worsening diabetic eye disease. The study suggests that keeping glucose levels stable is crucial for preventing vision loss in people with diabetes.
A recent large study suggests that being divorced or single increases the risk of dementia. However, researchers found a surprising result: having children reduced the risk of dementia by 60% among unmarried people.
A CU Boulder-led study finds that Indigenous communities with full, formal recognition of their land rights experience less deforestation and increased reforestation in the Atlantic Forest. The research supports ongoing efforts to recognize Indigenous peoples' land rights and mitigate climate change and biodiversity loss.
Scientists have identified a new species of microalgae, Medakamo hakoo, which has the smallest known genome of any freshwater algae. The discovery could lead to the mass production of substances such as functional foods, cosmetics, and biofuels at low cost.
Researchers identified a subset of mutations within tumor mutation burden that remain persistent and visible to the immune system, increasing likelihood of response to immunotherapy. This finding enables clinicians to more accurately select patients for clinical trials or predict clinical outcomes with immune checkpoint blockade.
Scientists at MIT have designed a novel nanoparticle platform that can deliver optimal ratios of multiple cancer drugs, leading to enhanced efficacy and reduced side effects. The bottlebrush-shaped particles can be loaded with varying concentrations of drugs, enabling the precise delivery of synergistic combinations.
A new report highlights the need for sustained investment in the public health workforce, which lost 40,000 positions in the 2009 recession. Strategies include ensuring diversity among students and supporting trainees within all sectors to address workforce shortages and challenges.
Researchers analyzed tumor microenvironment of pancreatic cancer, revealing two major defects that inhibit immune response. The study suggests a new approach using anti-CD137 agonist antibody treatment in combination with anti-PD-1 immunotherapy to activate T cells.
Research reveals that evolutionary processes play a larger role in regulating ecosystem function, particularly in coastal marshes. Dominant plants' rapid growth and low decomposition rates allow them to store large amounts of carbon, but neglecting trait variation and evolution in models can mischaracterize ecosystem resilience.
A team of scientists from ETH Zurich has developed a new diagnostic strategy for methylmalonic aciduria (MMA), a rare metabolic disorder affecting approximately one in 90,000 newborns. The approach, which considers genetic, RNA, protein, and metabolomics data, correctly diagnosed 84% of patients examined.
Researchers found that 90% of Earth's mass came from non-carbonaceous material and 10% from carbonaceous chondrite material. The studies indicate that volatile elements were not evenly distributed in the solar nebula, with K coming from NCs and Zn having a mixed source.
A new solar distillation device, developed by KAUST professors and researchers, can purify brine from seawater with high efficiency. The device produces double the freshwater production rate of existing technology, meeting the drinking needs of two people daily.
Scientists discover first gamma-ray eclipses from spider star systems using Fermi data, calculating system tilt and pulsar mass. The discovery helps researchers measure pulsar masses, constraining physics within extreme environments.
Scientists developed an AI system, ProGen, that can generate artificial enzymes from scratch, working as well as those found in nature. The AI model learned aspects of evolution and was able to tune its generation for specific effects, creating proteins with unique properties.
The study reveals unexpected mechanisms that enable Aromatoleum aromaticum EbN1 T to adapt to changing environments. By analyzing its metabolic network, researchers developed a model to predict growth under diverse conditions.
A recent study found that phobic and agoraphobic symptoms are prevalent in adults with epilepsy, affecting their quality of life. The research, led by Dr. Heidi Munger Clary, analyzed a diverse sample of 420 adults with epilepsy and discovered that more than one-third reported significant phobic/agoraphobic symptoms.
Small-scale octopus fisheries offer a sustainable source of food and income to communities facing food insecurity, providing essential micronutrients like vitamin B12, copper, iron, and selenium. This approach can facilitate sustainable production and catch methods that are less environmentally harmful than industrial fishing.
New research reveals that children's immune systems have a strong initial reaction to coronavirus but don't develop long-lasting memory T cells like adults do. This means they are at risk of getting sick when reinfected and may experience an immune over-reaction, leading to severe symptoms.
Researchers at University of Copenhagen and Ruhr University Bochum have made a groundbreaking discovery, solving a long-standing problem in quantum physics. They can now control two quantum light sources, enabling the creation of quantum mechanical entanglement, a phenomenon with sci-fi-like properties.
A randomized controlled study found significant reductions in both burnout and depression symptoms among academic physicians who practiced Transcendental Meditation. The technique produced large effect sizes in decreasing burnout and depression symptoms, with improvements also observed in emotional exhaustion and personal accomplishmen...
Researchers identified a panel of novel blood biomarkers associated with sudden cardiac arrest, which have the potential to enhance clinical prediction. Additionally, an AI-powered ultrasound technology can accurately identify coronary artery calcium buildup, potentially replacing CT scans as a diagnostic tool.
A new study by UCLA Jonsson Comprehensive Cancer Center identifies the DNA roots of resistance to targeted cancer therapy. The researchers found that a protein called DNA-PK plays a crucial role in the process of chromothripsis, which can lead to gene amplification and therapy resistance.
Researchers will study how genetics and environment affect butterfly vision and behavior in the region's unique light environment. The goal is to understand how climate change impacts pollinators like butterflies.
A new study found that most Americans incorrectly believe they know what constitutes normal/healthy blood pressure, yet are overly confident in their understanding of blood pressure readings. This false confidence may undermine intentions to seek care for stage 1 hypertension.
A study of 4,000 twins found no link between cannabis legalization and increases in cognitive, psychological, social, relationship or financial problems. Twins in states where cannabis is legal showed fewer symptoms of alcohol use disorder.
Researchers at UT Dallas have developed novel carbon nanotube yarns called twistrons, which generate electricity when stretched or twisted. The new version has a higher energy conversion efficiency of up to 22.4% for tensile and torsional energy harvesting.
A new study reveals that up to 38% of the remaining Amazon forest area has been affected by human disturbances, causing significant carbon emissions. The research highlights the cumulative effect of factors such as forest fire, edge effects, selective logging, and extreme drought on forest degradation.
Researchers at the University of Rostock develop a new technology to eject electrons from metals using extreme short laser flashes. They generate the shortest electron burst to date, allowing for precise control over electron streaming time.
Researchers from UC San Diego and Yale University are exploring the therapeutic potential of
A new study found that UK soft drink taxes led to an 8% reduction in obesity among 10-11 year old girls, with greatest reductions seen in most deprived areas. The tax, introduced in 2018, was associated with a decrease in childhood obesity rates.
Scientists at Umea University found a new transporter controlling bacterial cell wall integrity and resistance to antibiotics. The discovery sheds light on muropeptide recycling and its role in bacteria's ability to thrive.
Researchers summarize key findings from two Reviews on Amazon deforestation and degradation. Human activities are changing ecosystems at unprecedented rates, threatening the planet's carbon and water cycles. Transformative policies are required to address these impacts and reduce economic demands driving deforestation.
Researchers found that state gratitude predicts lower systolic blood pressure responses throughout the stress-testing period, indicating a unique stress-buffering effect. Affect balance amplifies the effects of state gratitude, suggesting its clinical utility in improving cardiovascular health.
A new project aims to examine the circulation of newspaper reports on anti-Black violence between 1863 and 1921. The team will use computational methods to trace how stories spread across the country and map their impact, with potential applications for studying other forms of racial violence.
The COVID-19 pandemic led to a decline in international migration in high-income countries, with varying degrees of impact across nations. The study found that travel restrictions, mobility restrictions, and stay-at-home requirements were associated with immigration declines, while work and school closures had no effect.
A new blood test for osteoarthritis progression has been developed at Duke University Medical Center, providing an important tool for researchers to advance the discovery of new therapies. The test uses a biomarker and accurately predicts 73% of progressors from non-progressors among patients with knee osteoarthritis.
Research from Texas A&M University reveals that male alcohol use has a significant negative influence on in vitro fertilization (IVF) success rates. The study highlights the importance of expanding fertility and prepregnancy messaging to emphasize the reproductive dangers of alcohol use by both parents.
Researchers emphasize the importance of freshwater corridors in the Amazon for maintaining biodiversity and ecosystem services. The study highlights critical areas that need protection to safeguard healthy rivers and mitigate climate change impacts.
A peer-reviewed study published in The New England Journal of Medicine found that updated bivalent mRNA vaccines are more effective than original monovalent boosters at preventing COVID-19 hospitalization and death. Booster effectiveness peaked at four weeks after receipt and waned afterward, with average effectiveness against severe i...
A higher rate of sudden infant death syndrome (SIDS) was observed among siblings of children who died of SIDS compared to the general population. Shared genetic and/or environmental factors may contribute to this clustering of SIDS, warranting consideration of family history in clinical assessments.
A new study found significant reductions in death rates from all causes and specific conditions like cardiovascular disease, diabetes, and cancer after bariatric surgery. Younger patients who underwent bariatric surgery were at increased risk of death from suicide, while mortality rates for males and females decreased significantly.
Researchers found that inexpensive techniques, such as nudges, can increase adoption of app features and complete onboarding. The study's findings have implications for consumer privacy, customer relationship management, and regulation.
Researchers found that allocating emissions based on ticket prices rather than travel class provides a more accurate representation of individual contributions. This approach encourages people from all budgets to seek alternative modes of transport and increases estimates of corporate emissions.
The pandemic exacerbated workforce shortages, low wages, and increased consumer responsibility in self-directed care. Policies like the Appendix K guidelines showed potential to alleviate unmet care needs, but further flexibility is needed to support consumers and workers.
A recent survey study of PhD students reveals that around a third of students have granted co-authorships to more powerful researchers despite little or no contribution. The practice is most prevalent in the medical sciences, with 49% of Ph.D. students reporting guest authorships.
The Society for Nutrition Education and Behavior (SNEB) has updated its nutrition educator competencies to ensure professionals can facilitate lasting change in health. The new competencies cover content and processes for delivering effective nutrition education, including the role of physical activity and technology.
Researchers developed an artificial skin with superior sensing capabilities, detecting pressure and approach signals for various applications. The innovation has potential in human-machine interfaces, artificial intelligence, prosthesis, and augmented reality.
A Polish study reveals that birch trees grown in highly polluted areas produce pollen with higher levels of the main allergen. The research found significant changes in the physicochemical properties and allergen content of birch tree pollen.
A study has provided systematic insight into the organization of proteins in mitochondria, a crucial cell compartment responsible for energy production. The researchers created a high-resolution image of the organization of mitochondrial proteins using complexome profiling, revealing protein complexes that enable cellular processes.