African-American men report an average of eight depressive symptoms per month, with family support, mastery, self-esteem, chronic stressors, and discrimination as significant factors. The study found that public health policies should account for neighborhood conditions to address poor mental health among African-Americans.
Researchers at Georgetown University Medical Center found that physicians who received pharmaceutical gifts prescribed more branded drugs and had higher costs per claim. The study, which analyzed data from Medicare Part D prescriber reports, suggests that even small gifts can influence prescribing behavior.
Scientists found that skin helps regulate blood pressure and heart rate in response to changes in oxygen availability. In mice genetically modified to lack certain HIF proteins, the response to low-oxygen conditions was altered, affecting heart rate, blood pressure, and overall activity.
A new flu forecasting tool combines data on virus spread with evolutionary analysis to predict the severity of upcoming seasons. By factoring in how much the virus has changed compared to recent years, the model can generate disease forecasts before the season begins, significantly earlier than existing tools.
Researchers found that oysters rapidly closed their shells at sound frequencies between 10 and 1000 hertz in response to high-acoustic energies. This behavior suggests that oysters may 'hear' tidal cues, triggering appropriate behavior as the tide rises.
A study published in the Journal of Neuroscience reveals that neutrophils, a type of immune cell, play a significant role in clearing debris from damaged nerves. Without this cellular clearance mechanism, nerves cannot properly regenerate after injury.
A £1.1 million trial led by the University of Stirling will investigate whether a self-management programme can help women with pelvic organ prolapse manage their symptoms more effectively. The trial will compare standard care with self-management, focusing on women's quality of life and cost implications.
A team of scientists has found that applying a brief laser pulse to the C60 bucky-ball material creates superconducting properties up to 100 degrees above the critical temperature. The discovery sheds light on the unusual physical phenomena and offers potential for manufacturing electronic devices with adjustable properties.
A recent study by UNC Lineberger Comprehensive Cancer Center researchers found that more than half of men with prostate cancer prefer preserving sexual function, but this preference was not strongly linked to the choice of treatment strategy. Active surveillance is widely recognized as the best option for preserving sexual function, ye...
Researchers from NIST have developed a new material mix that combines metal-organic frameworks (MOFs) with 3-D printer plastic, showing promise for sensing and storage applications. The mixture retains more than 50 times more hydrogen than plastic alone, suggesting the MOFs are still functioning effectively while inside the plastic.
Researchers discovered that the timing of DNA damage within cell cycle phases affects a cell's fate, with certain stages vulnerable to DNA damage. The study suggests that synchronizing cancer cells in susceptible phases before treatment could be an effective strategy.
A new study found that Medicare beneficiaries in low-income US counties utilize observation care more commonly, leading to high out-of-pocket expenses. Patients in poor counties were 17% more likely to incur high costs compared to wealthier counterparts.
Researchers at the University of Kansas are launching a three-year study to identify how microplastics enter US waters, with goals to engage municipalities and create a publically accessible database. The study aims to quantify plastics release from municipal wastewater treatment plants and estimate national release estimates.
The special issue explores the role of nursing in addressing environmental changes and protecting vulnerable populations. Scholars present papers on disaster preparedness, planetary health, and education to prepare future healthcare workers for uncertain climate conditions.
Researchers applied high-resolution mass spectrometry to investigate synthetic chemical contamination in two lakes in Central Europe, capturing the past 100 years of sediment layers. The analysis revealed concentrations of industrial chemicals starting in the 1950s, marking the beginning of large-scale human impact on the environment.
A recent study examined the impact of scheduling IVF procedures on weekends versus weekdays. The results showed that delays of two days or longer may be unfavorable in some treatments, but may not affect live-birth rates for most IVF/ICSI treatments receiving single-embryo transfer.
A team of engineers is creating a smartphone-based test kit to detect kidney inflammation in patients with Systemic Lupus Erythematosus. The test uses glow-in-the-dark nanoparticles to measure protein levels in urine, offering a non-invasive and quantitative solution for patients.
A researcher has discovered a protein that drives tumor growth in gallbladder cancer, providing an important prognostic marker for improved patient outcomes. The findings may lead to more effective treatment options and new drug therapies.
Researchers from North Carolina State University have developed a micropillar compression technique to characterize the micro-scale strength of cement, allowing for the development of stronger, more sustainable materials. The study provides precise measures of calcium silicate hydrate (C-S-H) compressive strength in cement mixtures.
Researchers developed a risk assessment system, HANDOC, to identify patients with streptococcal bacteria who need echocardiography for potential heart valve infection. The system showed good reliability in distinguishing high and low-risk patients.
Researchers found that low-current electrical pulses targeting the right side of the entorhinal area significantly improved patients' ability to recognize specific faces. The study builds on previous research demonstrating that electrically stimulating the brain's entorhinal cortex can strengthen human memory.
Recent study finds that galaxy clusters' density is smaller than predicted, and brightest cluster galaxies wobble, indicating a shallower central density. This suggests the existence of exotic forms of dark matter.
The study presents a novel catalyst for metal-air batteries with excellent electrochemical performance, close to that of precious metal catalysts. The new catalyst, PBSCF-NF, exhibits high surface areas and improves the bi-functionality of oxygen reduction reaction and oxygen evolution reaction.
A new study found a strain of leprosy in a pre-Norman skull from Suffolk, suggesting it was endemic in East Anglia earlier than thought. Squirrel fur trade with Scandinavia may have played a role in the disease's spread.
UNIST researchers have been consistently chosen by Samsung Electronics to develop innovative futuristic technologies. The latest selection includes Professor Jeong Min Baik in the School of Materials Science and Engineering, who will receive follow-up support for his project on developing high power generators.
Researchers from Germany's Technische Universität Braunschweig uncovered a crucial link between the formation of cometary 'dust pebbles' and planet accretion. The study, based on Rosetta mission data, reveals that these pebbles are concentrated by solar instability, leading to collapse and the birth of comets.
Researchers have discovered an Alvarezsaurid dinosaur fossil in Uzbekistan, revealing distinctive characteristics that set it apart from other species. The findings provide evidence for the continent's role in the species' evolutionary history.
Researchers from Lehigh University and Columbia University have developed a new testing approach for deep learning platforms used in self-driving cars, malware-detection, and other systems. Their method, called DeepXplore, exposes thousands of unique incorrect corner-case behaviors, enabling faster identification and fixing of errors.
UK hospitals face unprecedented challenges in receiving major trauma patients, requiring extended surgery hours, rehabilitation, and support. Healthcare staff experience severe physical and psychological effects, including depression and post-traumatic stress disorder.
A single infusion of wildtype hematopoietic stem and progenitor cells into a mouse model of Friedreich's ataxia restored normal cellular functions, halted cellular damage, and improved mitochondrial function. This breakthrough suggests a potential therapeutic approach for the currently incurable disease.
A probe invented at Rice University has identified a specific binding site on the amyloid beta peptide, which is suspected to cause Alzheimer's disease. This discovery could lead to the development of photodynamic therapy for Alzheimer's disease.
A 6,000-year-old human skull discovered in Papua New Guinea has been confirmed as the world's oldest known tsunami victim. The skull was analyzed using scientific techniques to determine its age and environmental context, which revealed a violent tsunami that struck the coast around 6,000 years ago.
Scientists have successfully synthesized a promising anticancer molecule, BE-43547A(2), which shows unprecedented activity against pancreatic cancer stem cells. The compound reduces cancer stem cell proliferation by 21-fold and abolishes tumor-initiating capability.
A pilot study shows that fluorescent imaging with antibody cetuximab can specifically distinguish cancer from normal tissue in patients with glioblastoma. The technique allows surgeons to visualize tumors more clearly, potentially leading to better progression-free survival.
A new class of antibody-drug conjugates, dubbed dual variable domain antibodies (DVD-ADCs), have been developed using a versatile double-decker technology. These pharmaceuticals selectively deliver drugs to cancer cells without harming healthy cells and tissues.
Research discovered a developmental abnormality in babies' brains that increases risk of SIDS when sleeping on their front. The abnormality affects the control of breathing, heartbeat, and responses to oxygen deprivation.
Researchers discovered that different types of brain tumors and brain cancer cells share common energy production processes, enabling them to adapt and grow in the brain. This study aims to identify new targets for treatment and potentially develop drugs specifically designed to target these survival mechanisms.
Professor Jungho Im at UNIST has been honored with a commendation by the Korean Minister of Land, Infrastructure and Transport. He is recognized for his work on establishing national spatial data infrastructure using remote sensing, GIS, and AI techniques.
The project aims to develop a literary model theory to review narratives in technical and scientific models. It will improve energy research models and promote 'hermeneutic change' in technology assessment.
A team of Lehigh University students and professors created an algorithm that optimizes inmate assignment, reducing processing time from 7 days to under 10 minutes and saving nearly $3 million. The Inmate Assignment Decision Support System has been recognized for its contribution to the correctional system.
Research finds that increased conservation spending is effective in reducing biodiversity loss, with countries like Brazil experiencing fewer threats and Chile facing more. A new measurement assigns percentage of responsibility to protect threatened species based on their range within a country.
A study identified 1,189 highly threatened vertebrate species on 1,288 islands with invasive species, which may endanger their survival. Conservation efforts, including biosecurity and funding strategies, are crucial to protect native animals on islands with invasive species.
Researchers used machine learning technology to identify entities illegally selling prescription opioids online. The study found 1,778 tweets marketing controlled substances, with 90% including hyperlinks to purchase sites.
Research from the University of Notre Dame suggests that having a wide range of experience as an entrepreneur can be both beneficial and detrimental to securing investments. While some investors view broad experience positively, others see it as a liability, particularly in crowded or competitive markets.
Scientists at Tokyo Tech have synthesized a new material, SrYbInO4, which exhibits high oxide-ion conductivity and is the first example of pure oxide-ion conductors with a CaFe2O4-type structure. The material has a lower activation energy for oxide-ion conductivity compared to CaFe2O4.
BIOACID research reveals ocean acidification affects ecosystems and services, including climate regulation, food provision, and biodiversity. Reducing carbon emissions by mid-century is crucial to reach Paris climate targets and limit global warming.
Researchers tracked MRSA transmission through detailed genome sequencing and epidemiological data, finding clusters of closely related bacteria linked to specific individuals and hospital transfers. The study reveals MRSA strains thought to be strictly hospital-associated are spreading in the general community.
Researchers found significant decreases in both substance-use disorders and delinquent behaviors among teens from 2003 to 2014. The study suggests that changes in adolescent behavior are driving these declines, rather than policies alone.
Sandia National Laboratories engineers developed new fractal-like receivers that are 20% more efficient at absorbing sunlight without special coatings. The designs can be used in small-scale concentrating solar facilities and have potential applications in India's renewable energy market.
A recent study by researchers at the University of Toronto found that immigrant parents and refugees are more likely to experience mental health issues and socioeconomic challenges. Their children are also more likely to fall behind in learning before kindergarten, which can have long-term implications for their education and development.
A randomized, double-blind study found that haloperidol reduces nausea and pain in patients with acute gastroparesis, suggesting it as a promising adjunctive therapy. The addition of haloperidol to conventional therapy is better than conventional therapy alone without side effects.
Thousand-year-old iceberg marks in Pine Island Bay show how West Antarctic Ice Sheet retreated rapidly as it balanced on sloping ground. Researchers warn that similar instability may occur again due to global warming, triggering rapid ice retreat and sea-level rise.
Researchers analyzed records of over 2.5 million women from 14 countries, finding that living with a mother-in-law actually results in lower family sizes. Women who live with either their own or husband's mother have fewer children compared to those who only live with their spouse.
A study by researchers posing as minors found that 37 percent of tanning facilities in the US were out of compliance with state laws restricting indoor tanning for minors. Most noncompliant facilities were located in rural areas, the South, or had multiple tanning regulations.
The separation of conjoined twins presented a complex medical challenge, requiring coordination of multiple specialists and consideration of the ethical implications. The case highlighted the importance of collaboration and compassion in providing care to vulnerable populations.
A study by Imperial College London found that global conservation spending of $14.4 billion over 10 years resulted in a 29% reduction in biodiversity loss among 109 countries. The analysis provides a tool for adjusting conservation budgets based on individual country needs.
A new study published in The Lancet Global Health found that cerebral palsy is more common and has higher mortality in Uganda compared to high-income countries. The study, which analyzed data from over 30,000 children, suggests that cerebral malaria is a major cause of brain damage in infants.
Scientists have found that a rare genetic disease known as NGLY1 deficiency could hold the key to understanding resistance to cancer drugs. Dampening this enzyme may allow proteasome inhibitors to continue killing cancer cells, providing hope for new treatments.
A recent study found that over one-third of Chinese adults have high blood pressure, with fewer than 1 in 20 having the condition under control. The study also revealed that many primary care pharmacies in China do not stock anti-hypertensive medications, and that higher-cost alternatives are often prescribed.
A study published in Evolutionary Psychological Science found that small changes in a woman's back angle influence attractiveness ratings. The results suggest an arching of the back signals female receptivity, which may explain why high heels are considered attractive.