New studies suggest that current pesticide regulations fail to account for potential health threats to non-honeybee bee species, which are equally important pollinators. Researchers are calling for more diverse models, such as solitary bees and bumblebees, to be included in risk assessments.
A recent study published in eLife found a strong relationship between copy number changes in genes and cancer patient outcomes. The researchers identified specific biomarkers that can determine a patient's prognosis, providing new hope for personalized cancer treatment.
Researchers from KIT develop a new biomaterial that enables the use of enzymes for 'green' production of value-added chemicals. The new biomaterial facilitates rapid reactions with low energy consumption, making it an attractive alternative to traditional catalysts.
A recent study found that poverty and obesity are connected, with a significant increase in obesity rates among low-income households since the early 1990s. The correlation between household income and obesity rate has grown steadily over time, with the poorest counties experiencing the largest increases.
A team of researchers at Duke University Medical Center has identified a shortcut to recreate a critical HIV antibody that neutralizes the virus. By understanding the maturation pathway of this antibody, they found a strategic detour around a previous obstacle, enabling the development of more effective vaccines.
Researchers at Brigham and Women's Hospital developed an automated, low-cost tool to predict ovulation using AI-powered fern pattern detection. The device achieved over 99% accuracy in detecting ovulation and non-ovulation, offering a potential solution for family planning and fertility monitoring.
A pilot study found that residents living in areas with high oil and gas activity showed higher blood pressure, stiffer blood vessels, and inflammation markers. The study suggests a possible connection between oil and gas development and cardiovascular disease.
A study led by Indiana University psychologists found that internet-based cognitive behavioral therapy apps effectively alleviate depression symptoms in all stages. The analysis of 21 studies with over 4,700 participants showed that these apps can help a large number of people without severe mental health issues.
Researchers identified gamma delta T cells as a key driver of 'inflamm-aging' in both HIV-infected individuals and the general geriatric population. The study found that targeting these immune cells could potentially reduce the onset and severity of inflammation-related diseases.
Researchers from the University of Turku found that people living in neighborhoods with lower socioeconomic status ate less healthily, while those moving to more prosperous areas improved their diet. The study used a food index to measure adherence to dietary recommendations.
A new study from the University of Bristol found that higher total fat and trunk fat at age 10 and 18 were associated with damaging levels of cardiometabolic traits. Higher BMI showed similar effects as higher total and trunk fat, reflecting close overlap between these measures.
Scientists have developed a new approach to modeling turbulence, which allows for the simplification of complex systems. By representing both growing and decaying motions, researchers can greatly improve existing models and tackle previously intractable problems, such as fusion experiments and weather forecasting.
Researchers at University of Missouri-Columbia have discovered that pupil size can indicate stress levels when multitasking. The study found a negative relationship between pupil dilation and workload, suggesting a potential tool for monitoring mental well-being in workers.
Researchers found that anti-PD-1 therapy induces CD8+ T cells to produce interferon-gamma, which activates dendritic cells to produce IL-12, a potent activating signal. This interaction improves the efficacy of anti-PD-1 therapies and offers potential ways to broaden their application.
Ruiwen Zhang, a University of Houston College of Pharmacy scientist, has been recognized as a leader in cancer prevention and treatment drug discovery and development. He has made major contributions to the discovery of cancer pharmacogenetic/pharmacogenomic syndrome and developed novel gene silencing technologies.
The Dracula ant has the fastest animal movement on record, with its mandibles snapping shut at incredible speeds. This unique mechanism allows the ants to capture prey and defend their nests, making them a fascinating subject for study.
A study by Berkeley Lab found that the Sierra Nevada snowpack could drop by 79% by 2100, leading to a shift in peak timing four weeks earlier. The researchers worked closely with water managers to produce 'actionable science' for resource planning purposes.
A Northwestern University study reveals that triclosan in dust can lead to the development of antibiotic-resistant infections. The researchers found higher abundances of genetic markers indicating resistance in dust with higher concentrations of triclosan, suggesting a link between the chemical and antibiotic resistance.
A team of researchers has created a computer model using cancer patient data to predict the course of disease for prostate cancer. The model, currently being implemented at a clinic in Germany, can identify key mutations that trigger the disease.
A new study by Johns Hopkins Center for Communication Programs finds that pregnant women and young children in sub-Saharan Africa are the most likely family members to sleep under bed nets to prevent malaria. The study suggests that providing enough bed nets can reduce age and gender disparities in net use, but highlights concerns abou...
The study found that animal-related injuries in the US result in over $5.9 billion in healthcare costs each year. The majority of these incidents are caused by smaller animals and insects, with dog bites, insect stings, and snake bites being among the most common causes.
Researchers examined pollen dispersal in traditional buckwheat processing, finding that pollen content reached over 70% during threshing and sieving stages. This study provides a scientific basis for identifying crop processing remains in archaeological sites and assessing human agricultural activities.
Researchers found that people who eat a diet rich in red meat have triple the TMAO levels of those who eat a diet rich in either white meat or mostly plant-based proteins. However, discontinuation of red meat eventually lowers these TMAO levels, suggesting a promising new strategy for individualizing diets and preventing heart disease.
Researchers at ETH Zurich developed a method to produce artificial mother-of-pearl with tailored properties, similar to natural mussels. The material's structure is composed of tiny plates stacked on top of each other and interconnected with mineral bridges, which can be adjusted to achieve desired physical properties.
Researchers discovered that neurons in the motor cortex modify their activity as we reach and grasp for objects, allowing groups of neurons to work together to perform precise movements. This finding has significant implications for neuro-prosthetics and brain-computer interfaces.
A recent study by FSU researchers found significant racial disparities in flu vaccine rates among adolescents. Black teens received significantly lower vaccination rates than their white and Hispanic peers. The researchers suggest targeted interventions to improve vaccination rates and reduce disparities.
Researchers have discovered that immune cells sacrifice themselves to release proteins that fight invasive bacteria and damage. This process, called pyroptosis, is an explosive form of cell death that warns other immune cells about the threat.
The University of Extremadura researchers have developed a methodology with new algorithms to analyse the location of centriole in a model cell. They discovered how the actin cytoskeleton influences polarised placement of centrioles in Drosophila and vertebrates.
Researchers studied the impact of social status on macaques' immune systems and found that lower-status individuals had less responsive cells to glucocorticoid hormones. The study suggests a possible mechanism underlying glucocorticoid resistance in humans, which can lead to chronic stress and related health issues.
A new digital software tool, THINC-it, evaluates cognitive functions of severely depressed people and provides an accurate measure of patients' cognitive difficulties. The research assessed the tool's effectiveness in checking the cognitive function of 127 life-long sufferers of MDD.
A Temple-led research team finds blocking GRK2 localization to mitochondria protects heart cells from ischemic injury and death. The study also reveals that mitochondrial GRK2 pooling is associated with impaired cardiac metabolism and increased heart cell death.
Researchers at MIT's Picower Institute discovered a mechanism the brain employs to make returning to a familiar context lead to vivid memories. The study found that brief re-exposure to the initial context increases the electrical excitability of 'engram cells,' which encode memory through specific neural connections.
Researchers at Aarhus University have made a breakthrough in understanding hereditary angioedema by identifying cellular defects leading to the rare disease. The study reveals that genetic mutations cause intracellular retention of C1-inhibitor, resulting in patients producing only 10-20% of normal levels.
A team suggests that a supernova or series of supernovae may have caused mass extinctions of large ocean animals, including the massive shark species Megalodon. The energy from these cosmic events would have triggered climate change and increased cancer rates in larger animals due to penetrating particles called muons.
A recent study at the University of Jyväskylä found that older people who persistently strive for their goals but can adjust them to current circumstances tend to move more and participate in outdoor activities. This suggests that tenacity and flexibility are essential resources for maintaining autonomy and quality of life in old age.
A UMass Lowell team is working on developing renewable fuel additives from sawdust to increase energy efficiency and reduce emissions. The project aims to create a sustainable alternative to traditional fossil fuels in internal combustion engines.
A nationwide research team has discovered a strong relationship between early-onset atrial fibrillation and mutations in the TTN gene, which helps maintain heart muscle structure. Roughly two percent of patients with early-onset Afib had a loss-of-function mutation in TTN, increasing their likelihood of diagnosis at younger ages.
A new UCL-led study found that gay, lesbian, and bisexual youth experience higher depressive symptoms starting at age 10 and persisting through adolescence. The study also showed that LGBQ young people are four times more likely to self-harm with suicidal intent than their heterosexual peers.
A new approach to epigenomic profiling has been developed that can analyze DNA-protein interactions using very small numbers of cells, ranging from 100 to 1,000. This technique, called Chromatin Integration Labeling sequencing (ChIL-seq), allows for the detection of histone modifications and DNA-binding factors with high precision.
A new version of the International Tree Ring Data Bank has made it easier for scientists outside dendrochronology to access and interpret the data. The team corrected thousands of formatting issues, including reducing analytical bias from overrepresentation of certain tree species.
Researchers at Friedrich Schiller University Jena have synthesized a molecule that can perform the function of a computing unit in a quantum computer. The molecule, a trinuclear copper complex, meets the condition of having a sufficiently long-lived spin state to be used as a qubit.
A systematic review by the London School of Hygiene & Tropical Medicine found that repressive policing increases the risk of violence, poorer health, and HIV/STI rates among sex workers. Reforms are urgently needed to protect their safety, health, and rights.
Scientists have developed a new technique using light to detect signaling molecule secretion from individual cells, allowing for the simultaneous analysis of cell behavior over time. This enables early detection of diseases such as cancer and blood clots, which is critical for improving survival rates.
Researchers discovered that protrusions on cells trigger Ras-ERK activity, a frequently mutated cancer pathway. This finding could lead to new targets for cancer therapeutics and potentially offer alternative approaches to modulating the pathway's activity.
A large study found that grandsons whose paternal grandfathers had high access to food during childhood are more likely to die from cancer and other causes. The researchers suggest that epigenetic changes may be responsible for this association, but more research is needed.
Researchers Max Mikel-Stites and Anne Staples investigated Ant-Man's microscale respiration, finding that superhero suits contain a combination of air pumps, compressors, and molecular filters to breathe while insect-sized. Their study could lead to new microfluidic technologies with potential consumer benefits.
Researchers found that music and pictures evoke strong positive emotions due to personal memories, especially for social and positive feelings like tenderness and joy. The study also showed that personal memories play a crucial role in triggering sad emotions in response to music and pictures, particularly for dementia patients.
A £1 million research program is assessing human impacts on the pristine Chagos Archipelago, a remote British Indian Ocean Territory. The study aims to understand how conservation practices can benefit other areas of the marine environment.
The UFZ model suggests that managing isolated outbreaks of African swine fever requires swift action, including the removal of 20% of dead wild boars to control virus spread. The model also recommends establishing a central core zone and buffer zone to prevent further spread, highlighting the importance of fast response times.
Researchers from Kaunas University of Technology (KTU) and Helmholtz Zentrum Berlin (HZB) developed a novel approach to form selective contact layers in perovskite solar cells using self-assembling monolayers. This method achieves extremely low material consumption and high efficiency, outperforming traditional methods.
A new study found that daily hazelnut consumption improved biomarkers of vitamin E status and magnesium levels in older adults. The research suggests a potential link between hazelnut consumption and reduced risk of chronic diseases such as cardiovascular disease, Alzheimer's disease, and cancer.
Researchers developed two classification models that gauge human trust in intelligent machines using electroencephalography and galvanic skin response. The models achieved a mean accuracy of 71.22 percent, enabling real-time trust estimation.
A new study, funded by the Economic and Social Research Council, will investigate why few men are employed in early years education. The research team will work with hubs of EYE professionals, academics, and practitioners from Norway to identify best practices for recruitment, support, and retention.
Researchers at Michigan State University have identified YAP1 and WWTR1 as crucial proteins in regulating the balance between pluripotent cells and placenta formation. This discovery sheds light on the natural process of creating embryonic stem cells, which could lead to advances in regenerative medicine and organoid technologies.
Researchers aim to evaluate a low dose blood-thinning medication for people with advanced kidney disease, a condition affecting over 30.5 million globally. The five-year trial will also investigate the safety of this medication in reducing heart attacks, strokes and deaths.
A study found that residents with a view of the water from their home reported better health, while those who regularly visit such environments had higher wellbeing and lower depression risk. The research suggests Hong Kong's blue spaces could be an important public health resource.
The Patient-Centered Outcomes Research Institute (PCORI) has approved $20 million to support two new studies comparing different treatments for anxiety, depression, and obesity. The studies will examine strategies for treating expectant and new mothers with anxiety and depression, as well as approaches to preventing childhood obesity.
A new study found that a simple online game can teach people to sort waste correctly with lasting results. Players who received immediate feedback on their sorting choices showed significant improvements in accuracy, even after multiple sessions.
Researchers at Mainz University Medical Center have developed a new approach to treating anxiety disorders by anchoring positive experiences in the brain's memory. The study, published in Nature Communications, found that administering a commercially available drug that increases dopamine levels can reinforce fear extinction memories a...
Researchers use Agrobacterium-mediated plant transformation to study heteromorphy in Primula vulgaris, a plant with a complex reproductive system that fascinated Charles Darwin. The transformation system allows scientists to delve deeper into the mysteries of heteromorphy and potentially lead to improvements in commercial crops.