Research published in Psychological Science found that cultural values shape environmental behavior. In individualistic countries, personal concerns drive eco-friendly actions, while in collectivistic societies, social norms are a stronger motivator. The study suggests that tailoring messages to local culture is crucial for promoting p...
Researchers at UTA are developing novel catalysts using metal ions to activate simple hydrocarbons and produce more complex molecules. A new portable sensor is also being developed to detect specific gaseous molecules in plant product storage facilities.
A study by researchers at four US medical centers found that common conditions are frequently misdiagnosed as multiple sclerosis, leading patients to receive unnecessary treatment. The study identified five primary diagnoses that mimic MS symptoms, resulting in long-term misdiagnosis for some patients.
Two newer antiepileptic drugs, levetiracetam and topiramate, show no discernible impact on childhood intellectual development. However, valproate is linked to a lower IQ in children whose mothers took high doses during pregnancy.
Human pluripotent stem cells can be directed into functional osteoblasts by adding the molecule adenosine, enabling efficient regeneration of bone tissue. The breakthrough could lead to regenerative treatments for patients with critical bone defects and soldiers with traumatic bone injuries.
A new predictive tool has been developed to help governments make informed decisions on land use and management in developing countries. By combining human perception of the environment with land-use planning and socioeconomic data, the tool aims to provide a more realistic picture of future environmental changes.
Researchers tested an oral rabies vaccine in wild populations of Ethiopian wolves, with promising results. The trials found that 86% of vaccinated wolves had sufficient levels of protective antibodies, and all but one were alive 14 months later.
Researchers have received a grant to study ways of reducing fertilizer use in high-temperature agricultural regions. By modifying fertilization and irrigation practices, nitrogen losses to the atmosphere can be reduced by 50 percent.
Research reviewed 224 studies on Internet and mobile device interventions, finding improved diets, increased physical activity, and modest weight loss over 3-12 months. Programs with goal-setting, self-monitoring, and healthcare provider interactions were most effective.
A study published in Nature found that excess fumarate resulting from enzyme loss leads to epigenetic changes promoting epithelial-to-mesenchymal transition, a process driving tumor metastasis. This understanding may provide key strategies for cancer therapy targeting metastasis caused by fumarate accumulation.
A study by Ohio State University researchers found that taller individuals have a natural advantage when it comes to spatial relations and judging the location of targets in their middle-distance vision. This ability is particularly important in situations with limited visual cues, such as darkness or obstacles.
A study found that individuals with insecure childhood experiences had lower task performance under emotionally negative conditions and less brain activity in response to target letters. This suggests that inefficient emotional regulation strategies may lead to reduced cognitive resources for task completion.
Researchers from Charité have found that high blood selenium levels are associated with a decreased risk of developing liver cancer. Selenium deficiency is identified as a major risk factor for liver cancer, with the third of the population having lowest selenium status facing a five- to ten-fold increased risk.
Researchers at Cardiff University have discovered a new drug treatment that inhibits memories responsible for cocaine cravings, significantly accelerating the end of drug-seeking behavior. The therapy, currently used in cancer trials, targets the brain's limbic system and could potentially speed up clinical development.
Researchers developed an algorithm to analyze single-cell sequencing data, revealing the genetic control of blood cell formation. The 'diffusion pseudotime' method orders cells on a virtual timeline, reconstructing developmental paths and gene expression sequences.
Atrial fibrillation, a common irregular heartbeat, is linked to genetic variations in genes controlled by Tbx5 and Pitx2. The study offers insights into the mechanisms underlying heart arrhythmias, potentially leading to targeted treatments for patients with AF.
A new analysis suggests Michelangelo concealed female anatomy symbols in the Sistine Chapel ceiling. This discovery provides valuable context for understanding the historical connection between art and human anatomy.
The use of glutathione for skin bleaching is on the rise in the UK despite potential risks and lack of regulation. The practice has been linked to serious side effects such as Stevens Johnson syndrome and toxic epidermal necrolysis, as well as transmission of infectious diseases like HIV and hepatitis.
Researchers found that bird habitat and parasite interactions significantly impact malaria infection risk, with co-infections occurring in 36% of infected birds. The study advances understanding of parasitic disease in both humans and wildlife.
Satellites show Hurricane Madeline has weakened from a Category 4 storm to a Category 1 storm as it approaches Hawaii. The storm is expected to bring tropical storm conditions, heavy rainfall, and storm surge to the islands, with the potential for dangerous flash floods and mudslides.
The European Medicines Agency's approval process for biosimilars shows variability, but offers insights into implementation. Regulators must balance the need for safety with flexibility to support innovation in new therapies, including personalized treatments and products on the borderline between medicines and other sectors.
Researchers found that similarities between contact calls of female rhesus macaques were predicted by familiarity, not kinship. Call structure was similar among females with similar age or matrilineal membership, suggesting experience has a greater impact on acoustic similarity than genetic background.
Researchers propose a new theory, embryo geometry, that explains how vertebrates evolved from a single cell by mechanical deformation and geometric patterns. The study presents illustrations depicting the formation of various systems in vertebrates.
A combination of formoterol and budesonide found to be safe and effective in treating moderate to severe asthma, with a lower risk of exacerbations than single-therapy budesonide. The therapy showed no significant increase in serious adverse events, providing reassurance for healthcare providers.
Researchers found that levetiracetam and topiramate do not reduce IQs or thinking skills in children, unlike valproate which had lower IQ scores, averaging 11 points lower. The study suggests these newer medications are safer alternatives for pregnant women with epilepsy.
The Stanford Precourt Institute for Energy has awarded $2.7 million to 15 faculty seed grant recipients for groundbreaking research on clean energy. Researchers will develop novel technologies, including battery management systems, perovskite solar cells, smart windows, and thermoelectric technologies.
Scientists at Whitehead Institute developed a novel method to isolate and measure mitochondrial metabolite concentrations, providing greater resolution than traditional methods. The new approach offers improved speed and specificity, allowing for more accurate analysis of mitochondrial function in various disorders.
The new data sheet explores population trends in Europe, highlighting the impact of aging, migration, and pension systems. Eastern European countries show the fastest rate of population aging, while standard indicators suggest a slower rate.
A widely used brain cancer cell line, U87MG, has been found to be of unknown origin and different from the original patient tumor. Researchers used forensic and mitochondrial DNA profiling to trace the cell line's origin, revealing a potential mix-up or cross-contamination.
NASA analyzed Tropical Depression 8 using infrared and visible light, finding cloud top temperatures exceeding minus 63 degrees Fahrenheit. The depression is moving northeast at 15 mph with a possible strengthening into a tropical storm later today.
Ramon Lopez, a professor of physics at the University of Texas at Arlington, has been recognized for his significant contributions to science education. He is being honored for his efforts to improve science literacy among K-12 students, as well as his work in teacher preparation and mentorship.
The Global Precipitation Measurement mission tracked Hurricane Lester as it continued through the Eastern Pacific Ocean, showing extremely heavy rainfall rates of over 7.1 inches per hour. The satellite also revealed a strong hurricane with maximum sustained winds near 140 mph and estimated minimum central pressure of 948 millibars.
Research at Tohoku University reveals genetic variants affecting enzymatic activities in healthy individuals, suggesting that moderate and rare variants contribute to metabolic differences and disease susceptibility. The study identifies five associations between metabolites and gene variants, including four related to metabolic diseases.
A review of existing empirical evidence suggests that food puzzles can improve cats' physical health by aiding weight loss, and their emotional wellbeing by reducing aggression and fear. By introducing food puzzles, owners can provide cats with stimulation and exercise, leading to a more balanced lifestyle.
A Case Western Reserve University researcher proposes a framework to address ethical questions surrounding potentially revolutionary research on part-human, part-animal embryos. The researcher suggests prioritizing animal welfare while enabling scientific progress in areas of biomedical importance.
The Munich Compact Light Source (MuCLS) has been evaluated for its performance, demonstrating its ability to conduct state-of-the-art X-ray imaging. The mini-synchrotron technology enables local measurements and is paving the way for potential clinical applications.
A study by Heather Shaw found that Android users are perceived as more honest and humble, but this was not reflected in reality. In contrast, women are twice as likely to own an iPhone, while iPhone users prioritize high-status phones.
A study of 6,120 Danish women found that high alcohol intake was associated with a slight decrease in fertility, while low to moderate consumption showed no effect. The authors recommend abstinence from alcohol during the fertile window until pregnancy is ruled out.
A new data-cleaning tool called ActiveClean analyzes a user's prediction model to identify mistakes and update the model as it works. By minimizing human error, ActiveClean improves model accuracy and reduces statistical biases, making it an essential tool for building better prediction models.
A commonly used cell line, U87MG, was found to have a different DNA profile than the original tumour it was established from. Genetic analysis revealed that the cell line likely originated from a human glioma tumour, highlighting the need for proper identification of cultured cells.
A team of Carnegie scientists has discovered three giant planets in a binary star system composed of stellar 'twins' that are also effectively siblings of our Sun. The findings may help explain the influence that giant planets like Jupiter have over a solar system's architecture.
A study of 1,787 veterans found that those who underwent Roux-en-Y gastric bypass surgery lost an average of 21% of their baseline weight at 10 years after surgery. In comparison, nonsurgical matches experienced a smaller estimated weight loss of around 11-12%.
Researchers have developed a method to utilize CRISPR/Cas9 technology to diagnose and inactivate cancer mutations. The study found that over 80% of reported cancer mutations can be targeted with the CRISPR/Cas9 system, enabling the rapid separation of driver from passenger mutations.
Researchers conducted focus groups with Special Operations personnel and found that female soldiers' experiences refute stereotypes about women's ability to serve in combat units. The study suggests that the military needs to shift its mindset and train soldiers to address underlying assumptions of male soldiers.
A study published in JAMA Cardiology found that over half of women and nearly half of men aged 18-55 experience sexual function problems after a heart attack. Women were less likely to resume sex and reported higher rates of sexual dysfunction compared to men.
A study published in Journal of Applied Ecology found that juvenile desert tortoises released into habitat with vegetation, rocks, and animal burrows had lower mortality rates. The researchers also discovered that tortoises on rocky ground were less likely to disperse away from their release site.
A study by Purdue University researchers reveals that overactive Notch signaling can drive the formation of cancerous fatty tumors, while normal signaling is required for healthy cell differentiation. The findings suggest a potential new approach for treating a subtype of liposarcomas and other metabolic conditions.
Hurricane Gaston has a large cloudless eye surrounded by powerful thunderstorms, according to NASA's Suomi NPP satellite. The storm is moving northeast at 9 mph and may affect the Azores Islands later in the week.
A new report reveals that nearly half a million B.C. residents struggled to afford food in 2011-12, with families and children facing extreme hardship. Provincial government actions are needed to address this issue.
After a heart attack, both men and women experience impaired sexual function, but women are less likely to be counseled on their capabilities, leading to higher problem rates. Physicians must address these issues for high-quality life outcomes.
Researchers at La Jolla Institute for Immunology discovered a novel mechanism by which neutrophil receptors latch onto vessel walls, dampening inflammation. Integrins assume an unorthodox shape that exposes the high affinity patch but maintains a bent conformation, preventing it from binding to ICAM-1 expressed on blood vessel cells.
Berkeley Lab scientists create direct method to study electrochemical double layer using 'tender' X-rays, revealing changes in electric potential and charge properties. This breakthrough advances materials design and development of improved electrochemical systems.
The research aims to define the core molecular components of the Permeability Transition, a phenomenon that causes cell death during stress conditions. By understanding this process, novel treatment strategies can be designed to target specific non-proteinaceous components and prevent mPTP opening.
Researchers at Washington State University have found that hyperbaric oxygen therapy can relieve opioid withdrawal symptoms in mice, with a significant reduction in severe withdrawal signs. The study suggests implications for treating heroin addiction and could lead to new clinical evidence supporting FDA approval for the treatment.
A recent study reconstructs the history of human migration to the Tibetan Plateau and discusses possible mechanisms involved. Humans first arrived in the Northeastern Tibetan Plateau from the adjacent Western Loess Plateau via the He-Huang Valley, spreading southwards over four stages.
A new report from UC Davis Institute for Population Health Improvement highlights areas where increased cancer screening and control efforts can save lives. Effective screening tests exist for several cancers, yet many Californians remain under-screened, leading to late-stage diagnoses and reduced treatment success.
A new study found that breastfeeding for longer than 6 months is associated with reduced breast cancer-specific and overall survival among women treated for breast cancer. The study, published in Breastfeeding Medicine, confirms the long-term maternal health benefits of breastfeeding.
Designing new materials requires collaboration between theory, synthesis, and characterization. Researchers at Penn State used subatomic microscopy to study strain-induced ferroelectricity in a layered oxide, which could lead to new classes of materials with useful properties.
A study published in JAMA Psychiatry found that parents' psychiatric disorders are associated with an increased risk of suicide attempts and violent offending in children. The study, which examined over 1.7 million people born in Denmark, found that risks were elevated across virtually the entire spectrum of parental psychiatric disease.
A recent study at Mayo Clinic and other academic medical centers identified common conditions mistaken for multiple sclerosis, revealing potential risks of misdiagnosis. The research highlights the need for better clinician education on using diagnostic criteria to avoid premature or incorrect MS diagnoses.
Scientists at Michigan State University have discovered a new target for treating Kennedy's disease by focusing on the role of genes in muscles. Contrary to previous beliefs, researchers found that the affected gene does not cause muscle fibers to lose connections with neurons, but rather appears broken and disorganized.
A new research study has found a connection between chronic pain and anxiety disorders, with increased PACAP expression contributing to symptoms. Blocking this regulator could lead to a new approach in treating chronic pain and stress-related behavioral disorders.
Researchers at Aalto University have developed a method to combine several small antenna elements into a single digitally controlled antenna, which speeds up data transfer and improves reception. This new technology has the potential to reach data transfer speeds 100-1000 times faster than current phones and improve battery life.
A new study found that ICU patients experience a rapid depletion of health-promoting microbes and an increase in pathogenic strains, leading to worsening dysbiosis. Researchers tracked changes in bacterial makeup over time and compared data to healthy individuals, revealing the critical impact of ICU stays on gut microbiomes.
A new study found that thunderstorms in the southern United States transport significant amounts of mercury to the ground, with concentrations 50% higher than other rain events. Researchers matched rain samples to weather data and used radar and satellite data to examine storm clouds.
Researchers have developed a noninvasive method to measure cortical spreading depression, a brainwave linked to migraines and epilepsy, using scalp electrodes and specialized amplifier. This breakthrough could lead to better diagnosis and treatment of these conditions.
Mass drug administration in Liberia reduced malaria incidence, but actual treatment compliance was low due to misconceptions about health interventions. The study found a significant decline in monthly malaria fever cases from 4.3% to 1.5% after the intervention.
A new study reveals that a variant in the ACSL5 gene, located at a well-established genomic location, is strongly regulating another gene associated with type 2 diabetes. This finding suggests that developing drugs to act on acyl CoA synthesase 5 may help patients with T2D by increasing their sensitivity to insulin.
The University of Nebraska-Lincoln has received an $11.3 million grant from the NIH to establish a research center on biomolecular communication. The center aims to investigate cellular-level miscommunications that contribute to complex diseases.
A recent study assesses the climate change vulnerability of cities across the US, finding that many city planners have yet to prepare for climate-related risks. The research highlights the need for a more nuanced approach, focusing on human health impacts and sector-specific strategies to address specific challenges in urban areas.
Research collaboration reveals that blood flow to the brain increased by 600% over human evolution, linked to intelligence growth. Ancient fossil skulls show larger holes in arteries, indicating faster increase in blood flow rate.
A new study discovered that adenosine inhibits REM sleep by acting on specific receptors in the olfactory bulb. This finding suggests a link between REM sleep and odor perception, which may help treat diseases such as REM sleep behavior disorder. The research team hopes to explore adenosine as a potential treatment target for RBD.
The Great Elephant Census reports a substantial decline in African savanna elephant numbers over the last decade, with an estimated population of 352,271 in 18 countries. Poaching is the primary cause of this decline, with large numbers of carcasses found in protected areas indicating that elephants are struggling to survive.
A $15.4 million initiative co-led by Johns Hopkins and Salk aims to improve the quality of induced pluripotent stem cell (iPSC) technology for studying mental health disorders. The project will use iPSCs from over 50 patients with schizophrenia or bipolar disorder to develop new diagnostic and drug discovery tools.
Researchers at Notre Dame have identified a critical length scale marking the transition from zero-dimensional quantum dots to one-dimensional nanowires. The study provides new insights into the size- and shape-dependent properties of semiconductor nanostructures.
A team of researchers found that crowdsourcing can be used to quickly evaluate test questions, identifying high-quality ones that are also effective for students. This approach can help schools, professors, and textbook publishers develop better tests without the need for expensive pilot testing.
A recent study reveals that the expansion of Antarctic sea ice has caused a significant freshening of the Southern Ocean. The increased freshwater flux from the sea-ice conveyor belt explains the observed salinity changes in the region.
Aducanumab, a human monoclonal antibody, selectively binds to brain amyloid plaques, allowing microglial cells to remove them. After one-year treatment, almost complete clearance of brain amyloid plaques was observed in patients.
A large study published in The BMJ found that patients with cancer have a high risk of unintentional and intentional injuries during the diagnostic process. Injuries range from medical complications to accidents and self-harm, affecting specific types of cancer and patient groups differently.
Research suggests that women experiencing persistent childbirth pain are more likely to develop postnatal depression following birth. A study conducted in 2016 found that women with persistent pain had significantly higher scores on the Edinburgh Postnatal Depression Scale compared to those whose pain resolved within four weeks.
Studies have found that people struggle to match unfamiliar faces with and without glasses, but the effect is more pronounced when only one face wears glasses. This research aims to inform future policies on photo identification for security purposes.
A new video game, Colony B, helps scientists analyze how microbes relate to lifestyle habits and health. The game correlates player data with survey information from the American Gut project, revealing potential links between microbial composition and human health.
A study by University of Tokyo researchers found a statistically significant increase in cow births during near full and full moon phases. The study suggests that cows may be a suitable model for studying the lunar cycle's impact on animal births, with further research needed to confirm results.
Researchers found that a 40% reduction in sepsis deaths was achieved through simple steps, including increased training and a special observation chart. Standardized treatment plans can increase survival rates and reduce mortality from serious infections.
A new study by Cincinnati Children's Hospital Medical Center reveals that 30% of transgender youth have attempted a suicide, while nearly 42% report self-injury. The study highlights the need for mental health providers to be aware of these challenges and provides further evidence on the at-risk nature of transgender youth.
Developing blood cells are caught in fluctuating multi-lineage states before becoming specific cell types, according to a study published in Nature. The research team found that dynamic instability and counteracting gene networks induce mixed-lineage states necessary for cell-type specification.
Researchers at SLAC used the ultrafast electron diffraction method to capture atomic nuclei in molecules vibrating within millionths of a billionth of a second. This technique provides new opportunities for precise studies of dynamic processes in biology, chemistry, and materials science.
A Brazilian study found that some cases of Zika virus may be misreported as dengue, leading to an underestimate of the epidemic's size. The researchers analyzed blood samples from 800 people treated for suspected dengue and found over 100 positive for Zika.
Researchers have discovered a potential new biomarker that can predict cancer patient prognosis and response to treatment. The biomarker is based on the degree of gene overexpression in genes regulating genome integrity.
A study published in The Lancet Psychiatry found that the number of US adults using marijuana increased between 2002 and 2014, with a corresponding decrease in perceived risk of harm. Despite this, the prevalence of marijuana use disorders remained stable, highlighting the need for effective education and prevention messages.
A national survey found that over half of Americans know of heart valve disease but less than a quarter understand its symptoms. The condition affects over five million people and can be serious, highlighting the need for increased awareness and education.
Researchers have developed a more cost-effective and environmentally friendly white LED using graphene and a strontium-based metal-organic framework material. The new technology could save nearly 348 terawatt-hours of energy by 2027, equivalent to the annual output of 44 power plants.
A CU study reveals that genes may play a significant role in how people perceive their weight, with female participants showing a stronger genetic influence. The research used twin data from the National Longitudinal Study of Adolescent to Adult Health, finding that perceived weight status has a heritability estimate of 0.47.
The Great Elephant Census reports a 30% decline in savannah elephant populations over the last decade, primarily due to poaching. The census estimates that there are currently around 352,271 savannah elephants in Africa, with conservation efforts facing significant challenges to protect these endangered animals.