Scientists have created sustainable face masks made from biodegradable PLA, which breaks down quickly under ambient temperatures. The study showed that the masks can be fully bio-mineralized without forming secondary microplastic pollution, paving the way for more eco-friendly alternatives.
Researchers at Kyoto University have successfully synthesized shagene A, a tricyclic terpenoid effective against the parasitic disease leishmaniasis. The compound kills the parasite without causing detrimental side effects and has attracted attention for its potential in drug discovery.
A study analyzing data from 3,438 trainees has identified key factors associated with success in Recon Marine training, including prior life experience, athletic experience, and physical performance metrics. The research aims to inform military recruitment and training strategies, advancing novel ways to recruit and retain for the U.S....
Scientists found that amorphous carbon coatings used to protect optical fibers from moisture can break down due to interaction with water molecules. The coating's thickness increases, leading to an irreversible increase in electrical resistance and a decrease in transparency.
Researchers studying azobenzene-based polymers found that free volume affects mechanical energy conversion, with a 10-fold increase in efficiency at higher volumes. This discovery could lead to new smart materials technology using light to control machine components.
Research at RMIT University uses Getty's top lists of editorial pictures to analyze daily investor sentiment, predicting stock market returns based on global mood. The algorithm produces a daily score from 10 popular photos, providing a quick snapshot of investment mood across developed and emerging economies.
A new study published in Science of the Total Environment has found that 21% of Arctic fish eaten by beluga whales contain microplastic particles. Researchers estimate that belugas ingest up to 145,000 particles of microplastics per year, highlighting the pervasive nature of plastic pollution in the Arctic.
Researchers developed a new mass spectrometry technique to identify key protein features in cyanobacteria, enabling rapid detection of harmful species. This approach can be used to prevent blue-green algae blooms and detect toxic species, such as spirulina extracts.
Researchers used satellite data to identify areas in coastal southwest Madagascar where indigenous foragers altered their surroundings, showing a 17% human impact. The study found subtle but widespread changes in soil capacity to absorb water and vegetation distribution.
A new study published in Science Translational Medicine found that male placentas have increased immune activation and receive fewer anti-COVID antibodies from their mothers. This may help protect male fetuses but pose risks to the fetus and child.
Researchers propose targeted interventions to contain outbreaks in cities like Hong Kong, minimizing economic and social costs. By controlling a small percentage of grids, the virus can be largely contained, offering a balance between risk reduction and human mobility.
A new study reveals that incorporating lateral groundwater processes into forest models can significantly impact predictions of tree survival in drought conditions. By accounting for the sideways flow of water through soil, scientists can better understand how riparian forests will respond to future climate change.
Researchers discovered a mechanism that could prove useful in treating heart failure with preserved ejection fraction (HFpEF), a common and hard-to-treat condition. The new approach reduces exposure to increased cardiac stiffness, which is associated with lower-filling pressures inside the heart chambers.
Researchers at WashU Medicine identified a drug that helps sensory neurons regrow after spinal cord injury. The drug, fenofibrate, activated support cells and improved recovery by about twice as much as a placebo. This finding offers potential for repurposing an FDA-approved compound to restore sensory function.
A new deep learning algorithm can accurately predict the status of molecular pathways and key mutations in colorectal cancer from routine histology images. The algorithm, which doesn't require manual annotations, has been shown to be significantly more accurate than current methods.
Scientists at Daegu Gyeongbuk Institute of Science and Technology have identified zinc finger protein 507 (ZNF507) as a critical protein marker for the progression of prostate cancer to an aggressive state. The researchers found that ZNF507 accelerated the growth, survival, proliferation, and migration of PC cells.
A study published in Annals of Internal Medicine shows that participation in the Supplemental Nutrition Assistance Program (SNAP) among older adults dually enrolled in Medicare and Medicaid is associated with fewer hospital visits and lower healthcare costs. Researchers used data from over 115,000 people aged 65+ in North Carolina to d...
DZNE researchers found that viral molecules facilitate the intercellular spreading of protein aggregates, which are hallmarks of brain diseases like Alzheimer's. The presence of viral ligands increases protein aggregate spreading between cells, potentially contributing to neurodegeneration.
A new study by Rutgers University researchers warns that nuclear war could lead to a loss of the protective ozone layer, resulting in extremely high ultraviolet light at the Earth's surface. This would endanger human health and food supplies, with effects lasting up to 15 years.
A new study by Flinders University highlights concerns over the potential impact of a proposed Carmichael coal mine on the Doongmabulla Springs Complex in central Queensland. The research suggests that even partial dewatering of the aquifer could lead to permanent damage, threatening the springs' existence.
A study in the Journal of Dairy Science found that dairy calves use brushes for grooming and oral manipulation, with 40% of brush use being oral manipulation. Providing access to brushes can reduce abnormal behaviors and improve cattle welfare.
Researchers reviewed the progress of Single-Emissive Layer White Light Emitting Diodes (SEL-WLEDs), highlighting their advantages in low cost, simple process, and material stability. The study proposes perovskite materials as a feasible path to commercialization.
Researchers use synchrotron techniques to study battery cathode materials, revealing their structural and chemical evolution under real-world conditions. The study highlights the importance of realistic operating conditions and interdisciplinary collaboration in improving energy density and reducing production costs.
A global study of 315 female physicians found high career satisfaction but lower satisfaction with pay and administrative tasks. The majority reported experiencing sexist remarks and behaviors, but their overall job satisfaction remained high.
Researchers at West Virginia University discovered a significant relationship between Christian nationalism and vaccine hesitancy, citing a national sample of 2,000 U.S. adults. They found that individuals embracing this ideology are less likely to receive the COVID-19 vaccine and express skepticism towards science.
A recent study found that food safety crises at smaller restaurant chains have a significant impact on consumer behavior, causing people to be hesitant to visit other restaurants even if they were not directly involved. The negative spillover effect was greater from the bottom up, with small chain crises hurting big-name brands more.
Researchers have found 47 lunar fragments with crystallization ages of 2.03 billion years, filling a 2-billion-year gap in the Moon's volcanic history. The samples provide conclusive evidence that magmatic activity on the Moon persisted until at least two billion years ago.
A novel computational platform called scAAVengr uses single-cell RNA sequencing to quickly evaluate viral vectors for delivering gene therapies to the retina with maximum efficiency and precision. This approach saves time and resources by identifying suitable candidates that can deliver therapy to affected parts of the retina accurately.
A study found that climate change increased the probability of heavy rainfall by 70% in Brazil's Minas Gerais state, leading to severe flooding, deaths, and massive damage. The extreme event caused over 90,000 people to be temporarily homeless and resulted in significant economic losses.
Researchers develop amide-linked covalent organic frameworks as efficient heterogeneous photocatalysts, improving adsorption capacity and recyclability for dyes in water. The frameworks exhibit high crystallinity and stability, ensuring satisfactory recyclability and outstanding photocatalytic activity under visible light.
A new study found that people with autism spectrum disorder are at a substantially increased risk of self-injury and suicide, with odds over three times higher than in non-autistic individuals. The study identified 31 studies showing statistically significant positive associations between ASD and self-harm.
A voucher program at Penn State Health St. Joseph Downtown Campus, paired with nutrition education, helped improve the health of patients with Type 2 diabetes by increasing A1c levels reduction and producing a high redemption rate for vouchers redeemed for fresh fruits and vegetables.
A randomized clinical trial found that combined varenicline and nicotine patch therapy did not improve 7-day abstinence rates compared to varenicline treatment alone or extended vs. reduced treatment duration
The new ESMO Clinical Practice Guideline provides comprehensive guidance on diagnosing, staging, and treating patients with metastatic breast cancer. The guideline incorporates recent clinical trial data to inform treatment choices, taking into account tumour biology and emerging targeted therapies.
A new study suggests that drinking 100% orange juice significantly reduces interleukin 6, a well-established marker of inflammation, in both healthy and high-risk adults. However, the results did not quite reach statistical significance for two additional inflammatory and oxidative stress markers.
A new semi-heterogeneous photo-Cu-dual-catalytic system enables mild C–H arylation and multi-types cross-coupling reactions with good yields and site selectivity. This method produces high-value compounds, such as alkaloid natural products, in a single step.
A new study published in Journal of Occupational Health Psychology suggests that bystander employees who intervene when co-workers are victims of customer sexual harassment can protect their colleagues. The study found that bystander empathy plays a significant role in moderating customer sexual harassment.
Researchers have developed frequency translating add/drop filters that can shift the frequency of light signals, enabling new applications in data communication, quantum computing and optical neural networks. The filters exhibit low cross-talk and can be optimized for practical use.
Scientists at Osaka University developed a novel system for targeted cancer radiation therapy using gold nanoparticles labeled with astatine-211. The nanoparticles are highly toxic to cancer cells while remaining localized, minimizing damage to healthy tissues.
A recent UC San Diego study has found that e-cigarette use does not help smokers stay off cigarettes, but rather increases the risk of relapse. Former smokers who switched to e-cigarettes were more likely to relapse compared to those who remained tobacco-free.
Research suggests that regular PSA testing from age 40 could detect life-threatening prostate cancer in men with genetic hallmarks of Lynch syndrome, increasing the chances of earlier diagnosis and treatment. Men with MSH2 gene faults were eight times more likely to be diagnosed with prostate cancer at a younger age.
Researchers at the University of California, Davis, have discovered brain activation in sleeping two-year-olds when played words they had previously learned. The study found activation in the hippocampus and anterior medial temporal lobe, indicating that these regions are crucial for laying down initial memories for words.
Researchers have identified several commonly prescribed medications that can affect the flu virus's interaction with host cells. Some of these medications amplify the virus's effect, while others dampen it, depending on their target in the cells. Further research is needed to understand the consequences of these interactions for patients.
Researchers developed a thin polymeric sensor platform on an RFA needle to monitor temperature and pressure in real time, detecting steam pops and accelerating ablation processes. The integrated sensors may provide valuable information for safer surgical procedures and more effective medical treatments.
Arctic krill detect tiny changes in light intensity during polar winter days, allowing them to maintain their daily biological rhythms. This adaptation enables the krill to synchronize their daily migrations with external light cues, such as twilight.
Researchers at Swansea University and international partners use aerial scanning to detect infectious plant diseases caused by Xylella fastidiosa before symptoms appear. The method achieves up to 92% accuracy in detecting the pathogen and could help reduce global economic losses and environmental damage.
A genomic study revealed causative gene variants for inherited retinal dystrophies (IRDs) in diverse populations, with significant findings for Mexican, Pakistani, and European American participants. The study identified new gene variants and mutations contributing to IRDs, shedding light on disease variation and presentation.
A new study aims to identify effective remote support services for domestic violence and abuse survivors during the COVID-19 pandemic. The research will assess existing interventions and rank them to find the most cost-effective solutions, benefiting over one million women in the UK.
Researchers identified a bacterium on healthy cats that produces antibiotics against severe skin infections in humans and pets. The discovery may lead to new treatments for MRSP infections in dogs and potentially other inflammatory skin diseases.
A study found that only a third of public health policies had been fully implemented globally by 2020, with low-income countries and those with high corporate influence showing slow progress. The researchers suggest that corporate influence cancelled out the positive relationship between democracy and implementation, highlighting the n...
A new study found that changes in children's facial expressions of emotion after sleep restriction predict more social problems concurrently and over time. Emotional expression plays a crucial role in social communication, and poor sleep quality takes a toll on this aspect.
A new study reveals that road development in sub-Saharan Africa has negative impacts on biodiversity, both inside and outside protected areas. The researchers found that roads act as barriers to movement, facilitate access to previously inaccessible land, and contribute to urbanization, logging, and cropland expansion.
A study by University of Cincinnati professor Michael J. Fry found that a single large warehouse would be the most cost-efficient approach for disaster relief supplies, but a single location is vulnerable to destruction. The research suggests cooperation between government and relief organizations can improve response effectiveness.
Researchers at MIT have developed a new approach to treat cancer by combining chemotherapy, tumor injury, and immunotherapy. In mouse studies, the treatment eliminated tumors completely in nearly half of the mice and showed promise against various types of cancer.
Researchers found that vaccinating more people with a single dose can be beneficial when the vaccine waning rate is low, slowing the spread of the virus. The 'prime first' strategy prioritizes speed over double doses under supply constraints, offering an alternative to traditional vaccination protocols.
Researchers uncovered a remarkable diversity of bacteria associated with fungi, detected in 88% of examined fungal isolates, shedding light on the complexity of the fungal bacteriome. This discovery opens up possibilities for studying bacterial-fungal interactions and their impact on ecosystem functioning and climate change.
A team of researchers has developed a novel machine learning model that can identify medication orders requiring pharmacy intervention using provider behavior and contextual features. This approach reduces the risk of exposing sensitive patient data, while alleviating the workload of pharmacists and increasing patient safety.
Researchers found that Pseudomonas aeruginosa populations in CF patients' sinuses vary widely, with evolution following two stages: pathoadaptive community formation and fragmentation. This discovery may inform new therapeutic approaches by focusing on strongest evolutionary pressures.
Researchers found a gene, NEGR1, that prevents excessive weight gain and diabetes in male mice on high-fat diets. The study reveals the importance of sex hormones in developing type 2 diabetes. Eating healthy low-fat food can prevent diabetes even with less favourable genes.
Research from Florida Atlantic University suggests that older adults living in walkable neighborhoods with greenspaces benefit from increased physical activity, with 5.4 minutes of daily neighborhood walking associated with African Americans and 3 minutes for whites