A nationwide Korean study confirms NSAID use increases cardiovascular and bleeding risks post-heart attack. The study suggests celecoxib and meloxicam may be alternative choices for patients where NSAID prescription is inevitable.
Researchers analyzed lead white pigments on qeros, finding only three isotope signatures, two matching European lead paints, and one suggesting local manufacture in the Andes. This study provides new historical context for understanding the timeline and production of culturally significant items during the colonial period.
Research shows that patients under 54 hospitalized for arrhythmia who also abuse alcohol are 72% more likely to die before discharge. The study highlights the need for integrated care models to address problematic alcohol use and improve patient outcomes.
Researchers at Linköping University developed a simple and cost-efficient logger for measuring greenhouse gases, including methane. The open-source Arduino-based system provides data on methane levels, temperature, humidity, and carbon dioxide, making it easier to monitor emissions locally and globally.
Researchers have developed a new technology called OligoFISSEQ that can visualize hundreds to thousands of genomes simultaneously under the microscope. This breakthrough enables researchers to study genome function and organization in unprecedented detail.
A new study published in PNAS found that simple environmental cues, such as a see-through partition or an imaginary barrier, can significantly reduce cheating in children. The researchers used four experiments with over 350 children aged 5-6 years old and demonstrated that just the idea of a barrier discouraged cheating.
The IBCAO 4.0 bathymetric chart provides a detailed map of the Arctic Ocean with higher and better resolution data than previous versions. The new chart reveals a great variety of glacial origins and helps to reconstruct geological processes in arctic latitudes.
A new study by Ohio State University researchers found that most providers in Ohio do not offer same-day IUD placements, with 92% requiring multiple appointments. Insurance coverage was the primary barrier to access, with office staff often citing verification needs as a reason for the delay.
A study analyzing climate change press releases found that opposing views received twice the citations as pro-action views. Press releases from scientific organizations were less likely to be covered.
A Brown University researcher found that nearly 14% of anti-climate action press releases received major national news coverage, compared to about 7% of pro-climate messages. The study suggests that this unequal coverage may contribute to public disengagement on climate change.
New offshore wind projects in the UK are expected to produce electricity very cheaply, potentially reducing household energy bills. The projects will operate with 'negative subsidies,' paying money back to the government and then passing it through to consumers.
A faster and less complicated SARS-CoV-2 testing method could aid in rapid isolation of infected people and prevent new outbreaks. Reverse transcription loop-mediated isothermal amplification (RT-LAMP) is a promising alternative to current standard methods, though with lower sensitivity.
Researchers used seismic waves to study chemical reactions deep below ground, revealing changes in porosity and saturation of rocks. The findings have implications for understanding water quality and protecting valuable groundwater resources.
A study published in PNAS reveals a significant economic downturn in the Byzantine Empire's arid Negev desert during a pandemic in the mid-6th century CE. The research analyzed seeds found in ancient trash mounds, including grape pips, which show a high frequency, suggesting an increase in viticulture and wine export.
A recent study reveals that nearly three-quarters of women experience good psychological well-being prior to partner abuse, yet more than half are diagnosed with a mental illness after. Professor Nicole Moulding calls for a new approach focusing on societal issues and support beyond medication and counseling.
Research from the Sidney Kimmel Cancer Center found significant decreases nationwide in cancer-related care, including a -56.9% decline in any neoplasm encounters and a 74% drop in new incidence neoplasms. Mammograms declined by 89.2% and colorectal cancer screenings fell by 84.5% during the pandemic.
Researchers Liping Yu and Yingchao Yang will develop new battery and supercapacitor materials using artificial intelligence-aided design. The project aims to overcome limitations in current energy storage devices by predicting, synthesizing, and characterizing new 2D materials.
Research reveals flu vaccinations can reduce Alzheimer's incidence by up to 17%, with pneumococcal vaccination showing a similar protective effect. Vaccination also found to reduce mortality in people with dementia.
Scientists at Tokyo Tech develop a novel method to measure local temperature of platinum nanoparticles in catalysts using X-ray absorption fine structure (XAFS) spectroscopy. This approach demonstrates that microwave heating selectively heats the metal nanoparticles, increasing reaction rates and reducing temperatures.
A new deep learning network with backward connections achieves more accurate crowd counting, enabling better public safety and traffic efficiency. The researchers developed the network to estimate human density in public places and vehicle density on roads.
Tiny finger-like projections called filopodia play a crucial role in invasive behavior of rare lung cancer cells. The cells have longer filopodia than their counterparts, which is linked to the gene MYO10, stabilizing these structures. This discovery could help develop treatments that prevent cancer from spreading.
Research published at the American Heart Association's Basic Cardiovascular Sciences 2020 Scientific Sessions found that weight loss is not always the best strategy to enhance aerobic fitness in young women. In fact, a lower body mass index (BMI) may be aerobically counterproductive for many women under 30, who still have high aerobic ...
A new study by a University of Oregon physicist estimates the age of the universe at 12.6 billion years using a refined distance-calculation technique. The approach recalibrates a distance-measuring tool known as the baryonic Tully-Fisher relation independently of Hubble's constant.
NASA used infrared data from its Aqua satellite to track Tropical Depression Hanna's movement into Mexico. The storm brought heavy rain to Texas and broke records for rainfall in some areas, with forecasters predicting further heavy rainfall in parts of southern Texas and northern Mexico.
A new study suggests that COVID-19 was more widespread than official illness counts, with immigrant workers most affected. The study found a record high of 2 million workers absent from work in mid-April, with those 55 and older, and less educated workers experiencing larger-than-average increases.
The USGS has created precise maps of the Mars 2020 landing site in Jezero crater, which will help the Perseverance rover steer itself to a safe landing. These high-resolution maps are essential for unlocking the mysteries of the red planet's past and searching for evidence of past life.
The Center for Substance Abuse Research at Temple University has received a $7.2M NIDA grant to continue critical research on drugs of abuse. The grant renewal will enable the continuation of high-quality, innovative research in addiction biology and the development of new treatments.
This observational study evaluates myocardial injury in COVID-19 recovered patients using cardiovascular MRI, revealing key findings on cardiac complications. The study aims to improve understanding of long-term cardiovascular effects in survivors of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.
A new study analyzed China's national network of air monitoring stations and found that nitrogen dioxide concentrations dropped by 27% on average, while particulate matter (PM2.5) saw a modest reduction of 11%. Ozone pollution showed little change despite the lockdown.
Researchers from Ruhr-Universität Bochum have discovered that water molecules facilitate oxygen dissociation in aqueous solutions, reducing energy costs by 25%. This breakthrough helps explain the high catalytic activity of gold nanoparticles on metal oxides for selective oxidation.
Changing healthcare payment for one insurer can impact patients covered by others, a nationwide randomized trial suggests. The study found lower hospital readmissions and care intensity among TM patients and those with private insurance through Medicare Advantage.
Researchers analyzed data from the Framingham Osteoporosis Study to explain the decline in hip fracture rates in the US. Lifestyle factors such as reduced smoking and excessive alcohol consumption contributed to the decrease, highlighting the importance of public health interventions.
Two studies published in Genome Research provide new insights into the core regulatory networks governing cell types across different vertebrate species. The research highlights the importance of understanding RNA expression in establishing cell function, morphology, and behavior. Long non-coding RNAs were found to affect cell growth a...
Researchers discovered that low-concentration salt crystals can precipitate at nanoscales due to local density fluctuation, accelerating amyloid-β peptide aggregation. This process could provide a permanent solution for Alzheimer's disease treatment.
A Dartmouth study found that college students were more anxious and depressed during the initial COVID-19 outbreak than in previous academic years. Sedentary behavior increased dramatically as students settled into shelter-in-place locations.
Researchers discovered a way to target cancer cells by blocking functions of Flap Endonuclease 1 (FEN1), which is involved in DNA replication and repair. The approach preferentially killed BRCA1 and BRCA2 mutant cancer cell lines, with normal cells recovering from FEN1 inhibition.
Researchers at the Josep Carreras Leukaemia Research Institute have identified a new enzymatic activity of Sirtuin SIRT7 that regulates the cellular response to metabolic stress. This discovery opens the door to new therapeutic targets for treating leukaemia and other malignant haemopathies.
Researchers at Hokkaido University developed a hydrogel that mimics the human brain's dynamic memory function, encoding information that fades with time depending on intensity. The hydrogel's memory system can be programmed by temperature and learning time, allowing for stable memory establishment and controlled forgetting processes.
Researchers have created two new cytosine base editors (CBEs) that induce fewer off-target mutations in rice, showcasing improved specificity and precision. The CBEs were designed using a truncated human APOBEC3 cytidine deaminase (A3Bctd) and underwent rigorous testing to validate their performance.
Researchers analyzed 113 patients' immune responses to COVID-19, identifying common patterns that predict severe outcomes. High levels of alpha interferon and inflammasome activation were linked to poor outcomes.
A researcher at the University of Oklahoma has received a $1.6 million grant to develop a biomarker for early osteoarthritis diagnosis and predict disease progression. The study aims to identify epigenetic patterns that can help determine whether a patient's condition will worsen quickly or slowly.
Jun-Hong Liang, an LSU associate professor, has received a five-year NSF CAREER award to support his research on ocean bubbles and their impact on upper ocean dynamics and air-sea gas exchange. The award will enable him to develop high-resolution simulations and physics-based formulas to calculate air-sea gas flux, ultimately improving...
Research finds concussion associated with increased risk of developing ADHD, mood and anxiety disorders, dementia and Parkinson's disease. Concussions upsets brain function and blood flow, potentially leading to long-term consequences.
A new study analyzed data on over 15,000 people to better understand the association between HDL cholesterol, heart attacks, and strokes. The researchers found that the number of HDL particles is a more reliable predictor of heart attack and stroke risk than the standard HDL cholesterol metric.
Researchers found that pairing bariatric surgery with LVAD heart surgery improved the eligibility of previously ineligible patients for heart transplants. After a year, 66% of patients met listing requirements and 33% received transplants.
A study found that smokers, even those with a lower body mass index (BMI), have a higher risk of depositing fat in organs and tissues compared to non-smokers. This excess fat can disrupt normal functions and increase health complications such as cardiovascular disease and type 2 diabetes.
The £6 million grant will advance organic and perovskite solar cells into new applications, including 5G, the Internet of Things, and zero-carbon buildings. The project aims to develop low-cost manufacturing methods and prototypes to showcase their potential in these areas.
The study found that a delicate equilibrium between stem cells and airway cells is necessary for proper lung regeneration. In the aging process, this balance is disrupted, leading to increased cancer risk and other diseases.
A new study found three FDA-approved medications caused distinct physiological changes in microscopic nematode worms C. elegans, suggesting potential unrecognized effects in humans. The research highlights the need for continued evaluation of medications even after FDA approval.
A team of bioethicists from Johns Hopkins University emphasizes the need for informed consent in public health activities, including those related to COVID-19. The authors suggest that good governance of public health surveillance infrastructure is crucial to maintain public trust and prevent research abuses.
Researchers at Berkeley Lab used Advanced Light Source to produce 3D reconstructions of magnetization patterns in two rare meteorite samples. The study reveals a parent body with both melted and unmelted parts, pointing to a large planetesimal with a molten metallic core.
A systematic review and meta-analysis of existing studies found associations between adiposity and low semen quality parameters. Overweight and obesity were linked to reduced semen volume, sperm count, vitality, and morphology, while underweight was associated with lower normal morphology.
Simulated vertical farming yields revealed a significant increase in grain production, with potential of 700-1940 t/ha per year, compared to the current world average annual yield. This innovative method also reduces land area, water consumption, and environmental pollution.
New research in INFORMS journal Management Science suggests that organizations with safe workplaces have lower odds of survival. Employers who don't prioritize worker safety may gain an economic advantage by reducing costs and increasing productivity. The study analyzed data from 100,000 organizations across 25 years in Oregon.
Researchers discovered a unique 'BO enzyme' found only within certain bacteria responsible for producing body odour molecules. This breakthrough highlights the role of Staphylococcus hominis in body odour production and suggests its existence prior to modern humans' evolution.
A new study finds that educational inequality has consistently risen with income inequality in the US since the early 20th century, despite periods of relative equality. The research also highlights a 'Vietnam War effect' where collegiate inequality was high among men but low among women during this period.
A new study found that geographical areas with high levels of lithium in public drinking water had correspondingly lower suicide rates. Lithium, known for its anti-suicidal effect, is widely used as a medication for mood disorders and has potential preventative use to combat dementia.
The study reveals an 'inchworm-like' slip evolution of supershear rupture along the Palu-Koro fault, showcasing the effect of complex fault geometry on rupture propagation. This phenomenon may have significant implications for assessing future earthquake impacts and related disasters.
Two groups of nerve cells in the posterior amygdala regulate emotions and drive male social behaviors like sex and aggression. Blocking signals from these neurons impairs males' ability to mate, while boosting them increases aggression.
Research suggests that a genetic variant common in people of East Asian descent may make them more susceptible to adverse responses to e-cigarettes. The study found that mice with this gene had significantly higher heart rates and increased oxidative stress when exposed to e-cigarette aerosols compared to those without the gene. These ...