Investigative journalist Paul Thacker found that fossil fuel companies funded research on climate change to weaken messages and protect their interests. Many students at elite universities are now calling for them to cut ties with the industry, citing examples such as carbon capture technology as a prime example of the problem.
A New York City-based study analyzed over 600,000 household contacts to determine the risks of acquiring SARS-CoV-2 infection after exposure. The research found specific risk factors associated with a higher likelihood of developing COVID-19
Training programs for science, technology, engineering, and mathematics (STEM) workers are becoming increasingly important to address labor shortages in technical roles. Community colleges and apprenticeships are partnering with regional companies to provide career opportunities for aspiring chemists.
Using 'recidivism' to describe individuals with firearm injuries perpetuates racialized criminality and stigma. Researchers recommend rephrasing as 'reinjury' or 'recurrent violent injury'. This change can improve clinical practice and patient outcomes by reducing implicit biases.
Researchers at University of Göttingen develop a new method to convert CO2 into chemical substances by confining molecules in nano-sized environments. The team demonstrates the ability to break individual chemical bonds and restore them in single molecules under controlled conditions.
A new Dutch study found that lockdowns caused significant mental health impacts on people with pancreas or islet transplants for type 1 diabetes. Glycaemic control worsened during the lockdown period due to reduced physical activity and increased insulin use, while anxiety and stress levels rose significantly among transplant patients.
A recent study by Washington State University researchers has identified distinct genetic patterns among the most prevalent types of canine soft tissue sarcomas, potentially leading to more accurate diagnoses and effective treatments. The findings suggest that a single treatment approach may not be effective for all subtypes of the tumor.
A recent study by Luo Dong-Gen and his team found that the master circadian clock relies on xCEO neurons to generate timekeeping of behavior rhythms. This finding suggests that timekeeping may be a core mechanism of the circadian clock in both insects and mammals.
A study led by Singapore scientists found that Neisseria, a genus of bacteria once considered harmless, can cause infections in patients with bronchiectasis, asthma, and COPD. The research team identified a specific subgroup of Neisseria called N. subflava as the main culprit behind worsening disease outcomes.
A Rutgers study finds CBD improves glucose disposal, burns energy, and enhances bone density in estrogen-deficient mice. The compound also reduces inflammation and boosts beneficial gut bacteria.
New research reveals dramatic variations in cancer mortality across the US, highlighting the importance of considering location-based risk factors for public health interventions. The study finds that certain behavioral risk factors, such as obesity and smoking, have varying levels of impact depending on geographic region.
Researchers use nanowire with samarium hexaboride (SmB6) to image magnetic features in iron telluride, revealing spin-polarized currents without added magnets. The study provides evidence of SmB6 as a Kondo topological insulator and simplifies magnetic imaging.
For seven years after bariatric surgery, participants showed clinically important improvements in pain levels, physical function, and work productivity, with some backsliding over time. The study found durable effects on walking speed, fitness, and most metrics of pain, even among older adults.
Researchers developed essential international standards for customized medical devices, reducing design time to 3 hours and improving quality control. The new standards are expected to promote public health and revolutionize the medical industry.
University of Minnesota scientists have developed a method to fine-tune traditional compressed sensing for high-quality images using modern data science tools and machine learning ideas. This approach closes the gap between traditional and deep learning methods, providing a new direction for MRI reconstruction research.
A new study published in the Journal of the American Heart Association found that air pollution may trigger irregular heart rhythms in healthy teenagers, with exposure causing arrhythmias to occur within two hours. The research analyzed data from over 300 adolescents and found a significant impact of fine particulate matter on cardiac ...
A lab study found that high cholesterol intake worsens fatty liver disease progression by driving inflammation and scarring. The researchers also discovered long-lasting dysfunction in immune cells responsible for fighting liver damage. Moderation is key to maintaining a healthy diet, according to the study's findings.
A new study reveals that red-eyed treefrogs use bimodal acoustic calls, combining sound with plant-generated vibrations to convey messages. Female frogs prefer calls with both sound and vibration, while male frogs become more aggressive when feeling the vibrations of rival calls.
A three-year study in northeastern Illinois and northwestern Indiana found that emergent wetlands support many wetland bird species, regardless of urbanization levels. The research also found that smaller wetlands can be essential habitats for some species, while others prefer larger sites.
Researchers have discovered a cellular and molecular mechanism essential for intestinal epithelial regeneration. Progenitor cells modulate the production of mitogenic factors, controlling intestinal stem cell proliferation and tissue regeneration. This finding breaks new ground in research into counteracting radiotherapy side effects.
Florida Atlantic University receives a three-year NASA grant to develop experiential learning opportunities for South Florida underserved high school students in the STEM fields. The MAA Experiential Learning Opportunities project aims to increase minority students' participation in STEM programs and professions.
The US Preventive Services Task Force (USPSTF) states that screening for type 2 diabetes in asymptomatic children and adolescents under 18 has insufficient evidence to support a recommendation. As of 2018, approximately 23,000 children and adolescents had type 2 diabetes, with incidence rates rising.
Researchers developed a new analytical instrument using an ultrafast laser to measure hydrogen concentration and temperature, advancing greener hydrogen-based fuel studies. The instrument's capabilities will help develop more environmentally friendly propulsion engines.
A new AI tool has been developed to detect pancreatic cancer on CT scans with high accuracy, achieving 90% sensitivity and 96% specificity. The tool's performance is comparable to that of radiologists, offering a promising supplement for early detection and improved treatment outcomes.
Researchers developed an AI system that can quickly and automatically evaluate chest X-rays for TB using deep learning. Analysis showed the system was comparable to radiologists for determining active TB on chest X-rays, with similar performance across different patient subgroups. The system has the potential to aid screening in areas ...
The COVID-19 pandemic has seen a significant increase in years of life lost to unintentional drug overdose among adolescents, with synthetic opioids like fentanyl contributing to the rising trend. Researchers found that mortality due to unintentional overdose in adolescents reached an all-time high in 2020.
Scientists used centuries-old clam shells to study the North Atlantic's evolution and response to external changes. The findings indicate that the system destabilized and lost resilience prior to the Little Ice Age, potentially causing it to 'tip' into a new, colder state.
Researchers found that gut commensal bacteria enhance the pathogenesis of a tumorigenic murine retrovirus by upregulating genes that suppress the immune response. This ability to evade the immune system allows tumors to develop and progress in mice infected with the virus.
Researchers at California NanoSystems Institute developed a nanocarrier that delivers a combination therapy to pancreatic tumors using irinotecan and 3M-052, resulting in improved treatment outcomes and reduced side effects. The simultaneous delivery of the two drugs outperformed separate treatments in mouse models.
Researchers found that SARS-CoV-2 antibody levels remained high for at least 6 months after vaccination, providing long-term protection against subsequent infection. The study involved 2,100 West Virginia nursing home residents and staff who received COVID-19 vaccination.
Researchers developed a unified machine learning model that analyzes data from patients with and without treatment, predicting depression outcomes better than separate models. The approach enables personalized medicine by designing treatment plans specific to each patient's needs.
Researchers at the University of Rochester Medical Center found that children who experience a mild traumatic brain injury are more likely to develop emotional and behavioral problems. The study, which analyzed data from thousands of children, revealed a 15-percent increased risk of these problems in kids with a mild TBI.
A new study suggests that an intranasal vaccine could be the best protection against COVID-19 by inducing mucosal immunity, which prevents initial infection and community spread. This type of immunity is crucial in achieving herd immunity, a concept currently hindered by existing injectable vaccines.
Researchers aim to improve and expand Enzymatic Construction Material (ECM), a sustainable alternative to traditional concrete that can repair cracks and reduce greenhouse gas emissions. The grant will also support programs to inspire girls' interests in engineering and construction, addressing the industry's gender gap.
A new standard will help identify critical areas for shark conservation using criteria that consider biological and ecological needs. The framework aims to support the protection of apex predators facing extinction due to human threats.
A data-intelligent model reveals that prioritizing vaccine access for the most disadvantaged communities can improve health benefits for all. The research team also argues for increased funding to combat vaccine hesitancy among these populations.
Scientists discover that methotrexate causes oxidative damage to the cerebrospinal fluid and choroid plexus, leading to cognitive impairment. Adding antioxidants to the CSF may protect against this damage, offering a potential treatment for 'chemo brain'. Researchers are exploring other chemotherapy drugs and testing antioxidant treatm...
A study found that male Rock Hyraxes with stable isochronous rhythms in their courtship songs have higher reproductive success and more surviving offspring. Genetic analysis revealed that song rhythms are related to individual quality and potentially indicate health and suitability as mates.
Healthcare researchers caution against misusing AI algorithms in clinical research, highlighting concerns about bias, transparency, and data quality. The team advocates for evaluating ML methods against traditional statistical approaches and ensuring clinician decision-making is complemented, not replaced.
Researchers at the University of Washington have developed a reactor that can completely break down two of the most common forever chemicals, PFOA and PFOS. The reactor uses supercritical water to destroy these recalcitrant molecules, leaving only harmless substances such as carbon dioxide and fluoride salts.
Researchers analyzed data from over 25,000 US adults in a clinical trial and found that vitamin D3 and omega-3 fatty acid supplementation had no effect on frailty scores. Healthy lifestyle habits such as regular exercise and the Mediterranean diet are recommended for preventing frailty instead.
A recent study by Rice University, Notre Dame, and Environmental Defense Fund reveals that COVID-19 exacerbated the economic and mental health consequences of Hurricane Harvey. The research, which analyzed data from over 3,000 participants, found a distinct distinction between acute effects and secondary stressors.
Researchers at UNSW Sydney have made significant discoveries about embryonic blood stem cell creation that could one day eliminate the need for blood stem cell donors. Two studies have emerged from UNSW researchers in this area that shine new light on how precursors to blood stem cells occur in animals and humans, and how they may be i...
A recent study published in Ear, Nose & Throat Journal found that twice-daily nasal irrigation with saline solution significantly reduced hospitalizations and deaths among patients with COVID-19, particularly those aged 55 and older. The technique is safe, effective, and inexpensive, offering a vital public health impact.
A new study reveals how Airbnb listings affect different areas, with increases in listings raising rents in apartment-heavy areas but reducing prices in low-density neighborhoods. The research highlights the need for designated zoning laws to manage short-term rental accommodation.
A new study by Georgia State University researcher Judd Thornton finds that interviewers' assessments of respondent political knowledge are more closely correlated with interviewer race than factual accuracy. This bias affects Black respondents, who are rated as less knowledgeable even when controlling for objective performance. The re...
Researchers found that adults' face processing system remains rigid and unimproved despite prolonged exposure to masked faces during the pandemic. This suggests that the adult brain's ability to process faces does not adapt over time, even in the face of extensive natural exposure.
A team of scientists from Ural Federal University has developed a complex mathematical model to understand the dynamics of nanoparticles and viruses in cells. The model reveals how viruses cluster inside endosomes and interact with cellular proteins, shedding light on their behavior and replication mechanisms. This breakthrough can hel...
Researchers analyzed proteins from eight species and found that low-complexity regions (LCRs) share similar roles across species, helping proteins join larger-scale assemblies. They also discovered species-specific LCR sequences corresponding to unique functions, such as forming plant cell walls.
A new three-year project aims to strengthen biosurveillance of brucellosis in human and animal populations in Iraq. The team will use genomic sequencing to understand the disease's prevalence, risk factors, genetic diversity, and transmission, with a focus on the 'One Health' concept.
Researchers from Osaka Metropolitan University developed a new method to identify symmetries in multi-dimensional data using Bayesian statistics. This approach allows for the derivation of exact integral formulas and an efficient algorithm for searching symmetries, reducing parameters and samples required for genetic analysis.
Researchers at Duke University developed nanorattles that amplify signals from separate biomarkers, allowing for accurate detection of head and neck cancers without biopsies. The technology uses machine learning algorithms to tease apart multiple biomarker signals, making it possible to target multiple diseases simultaneously.
Researchers found that insects have a weak ability to acclimate to high temperatures, with only small compensations of 10-15°C. Juvenile insects show greater resilience, but this may be limited to specific critical periods. The study highlights the need for further research on insect responses to climate change.
Researchers discovered that carrying and walking with crying infants for five minutes significantly reduces their distress and promotes sleep. The study suggests a new approach to soothing infant crying, which may improve long-term sleep outcomes.
Researchers at KAUST have discovered that the energy level alignment between donor and acceptor components in organic solar cells is crucial for device performance. Contrary to current belief, blends with little to no difference in one energy level metric were found to be poor performers.
A new study by Ohio State University researchers found that US presidents who scored high on a measure of narcissism spent an average of 613 days at war, compared to 136 days for those below average. Narcissistic leaders tend to extend wars to declare victory and maintain their self-image.
A novel 937-nm laser source has been developed for multiphoton microscopy, enabling deep tissue imaging at depths of over 600 µm with only 10 mW of power. This breakthrough technology offers a good balance between sensitivity, penetration depth, and imaging speed.
Researchers at Oregon State University have developed a promising messenger RNA therapy for ovarian cancer, which also shows promise in treating cachexia, a muscle-wasting condition associated with cancer. The treatment uses lipid nanoparticles to deliver mRNA that triggers the production of the follistatin protein within cancer clusters.
A study in the Netherlands found that restricting flights from countries where COVID-19 variants of concern emerge is not enough to halt their spread. The researchers analyzed nearly 40,000 genome sequences and found that all four VOCs had already been introduced into the country by the time flight restrictions were implemented.
Researchers at Nagoya University have discovered a new treatment for type 1 diabetes that uses leptin to improve insulin-alternative effects in mice. The combination of leptin and a PTP1B inhibitor normalizes blood glucose levels without the need for insulin, reducing hypoglycemia risk.