Rising sea levels may cause more frequent and devastating river avulsions, altering the course of rivers to the sea. This shift in river dynamics could lead to costly infrastructure failures and increased flood risks for coastal communities.
Scientists at the CRCHUM found that pericytes use tunneling nanotubes to communicate with each other, regulating blood supply and maintaining vision. The study's findings suggest that damaged tunnelling nanotubes may contribute to neurodegenerative diseases like stroke, glaucoma, and Alzheimer's.
Researchers found that human-based milk fortifiers have better health outcomes for underweight, premature babies, reducing the risk of necrotizing enterocolitis and retinopathy of prematurity. This study suggests that entirely human milk diets can meet nutritional needs without negative health effects.
Researchers at UC Riverside developed a drug discovery pipeline to identify effective drugs for treating COVID-19. The team used a powerful machine-learning approach to screen millions of chemicals and identified hundreds of promising candidates, including some that are already FDA-approved.
Researchers at Ruhr-University Bochum discovered a security gap in the LTE mobile network, enabling eavesdropping on calls. The vulnerability affected 80% of radio cells across Germany, but has been fixed by manufacturers and mobile phone providers.
A new analysis reveals that rural America is experiencing a worsening shortage of emergency physicians, with 92% practicing in urban areas. The rural workforce is also aging, with nearly all recent graduates opting for urban practices, leaving many rural communities without adequate emergency care.
Tropical Depression 06W has been persisting for days, with NASA-NOAA's Suomi NPP satellite capturing its visible image. The storm is expected to maintain intensity for another day and a half before weakening.
A University of Wisconsin Oshkosh study found that treating people like people makes life easier for both ends of the power dynamic in jail. Interpersonal communication skills are key to diffusing explosive situations and avoiding physical force, according to research by assistant criminal justice professor Matt Richie.
A new study published in the Journal of Cardiac Failure found that mental stress and anger can exacerbate heart failure by worsening diastolic function. Patients who experienced anger during the study exhibited worse baseline resting blood pressure, while most participants showed stress-provoked changes in diastolic function.
A new study found that countries with higher TB vaccination coverage have significantly improved COVID-19 outcomes, particularly in younger populations. The researchers analyzed data from 55 countries and found a constant association between BCG vaccine administration and COVID-19 outcomes.
Researchers successfully converted a 2D hybrid Dion-Jacobson lead iodide perovskite to a 3D perovskite phase at ambient conditions after pressure treatment. This process enables the use of high-pressure techniques for preparing materials with improved properties, suitable for real-world applications in optoelectronics and luminescence.
A McGill-led study unlocks the behavior of an enzyme involved in cancer cell spread, revealing a delicate interaction between PRL3 and magnesium transport proteins crucial to colorectal cancer growth. This finding calls into question long-standing hypotheses about PRL3's role in cancer spread.
The article describes an author's COVID-19 experience, providing a unique perspective on the disease. Key findings include physical symptoms and health outcomes associated with having COVID-19.
A new study finds that oxygen therapy can disrupt the balance of bacteria in the lungs, contributing to lung injury. The researchers used mice and found that high concentrations of oxygen led to an increase in oxygen-tolerant bacteria, which are more likely to cause infections.
Neurodon, a Purdue University-affiliated startup, has received a $2 million NIH grant to develop targeted neuroprotective molecules for Alzheimer's disease. The molecules have shown promise in preserving calcium ion balance and offering a new therapeutic strategy for neurodegeneration.
A preliminary analysis of 300+ COVID-19 patients treated with convalescent plasma suggests the treatment is safe and effective. The results show that patients who received plasma early in their illness had a lower mortality rate compared to those who did not.
A University of Utah study found that genetic variations in brown howlers may have helped them survive the devastating yellow fever virus outbreak in Argentina's El Piñalito park. The researchers discovered three mutations in the immune genes of surviving brown howlers, which could affect their response to the disease.
A study published in PLOS ONE found that captive black rhinoceroses have higher iron levels, inflammation, and oxidative stress compared to white rhinoceroses. This suggests a link between iron accumulation and the development of diseases like organ failure.
Researchers at Texas A&M University have developed a new image processing technique that enhances the resolution of low-quality electron micrographs using deep neural networks. The method leverages pairs of low- and high-resolution images to train AI algorithms, allowing for detailed analysis without damaging specimen samples.
Researchers developed new international radiocarbon calibration curves, improving accuracy for dating artefacts and predicting future climate patterns. The updated curves provide previously impossible precision and detail, enabling scientists to study the demise of the Neanderthals and understand historic climate patterns.
Researchers at Oregon State University developed a new electrocatalyst for CO2 reduction, achieving high selectivity and efficiency in converting CO2 to carbon monoxide. The breakthrough enables the production of reusable carbon forms using renewable energy sources.
Yale physicists have developed an error-correcting cat, a quantum device that encodes information in a single physical system to suppress phase flips. The device uses a clever way to encode information, allowing it to prevent errors and correct them on command.
A first-in-human study found that MRG-110 significantly reduced miR-92a levels in healthy humans after a single intravenous dose. This inhibition has shown beneficial effects in animal models, including improved vascularization after myocardial infarction and accelerated wound healing.
This observational study found that advanced treatment protocols significantly improved survival rates for heart transplant waiting list patients. Researchers examined data from over 11,000 patients and discovered a strong correlation between timely interventions and better outcomes.
Researchers developed a new material called porous liquids that can separate gas molecules of different sizes from each other. The material has the potential to replace traditional distillation methods and save up to 80% of energy used in the plastics industry.
Amanda De La Torre is studying the genome of sugar pines to understand what makes some trees resistant to white pine blister rust. The research aims to find epigenomic changes that can help control external factors and produce resistant trees.
A new study finds that a 'one-size-fits-all' approach to producing cleaner energy based on cost alone could create social inequalities. Countries transitioning to zero carbon should consider socio-economic impacts, such as the potential disruption to workforce and labor market, before making decisions.
A randomized clinical trial found Kundalini yoga and cognitive behavioral therapy to be more effective than stress education in treating generalized anxiety disorder. Yoga was shown to be noninferior to CBT for the treatment of the disorder, suggesting a potential alternative or complement to traditional therapies.
Researchers found that instilling trust among stakeholders and understanding the science behind flooding were crucial for a successful collaborative decision-making process. This approach led to the implementation of a sustainable flood mitigation strategy that balanced individual needs with environmental protection.
Researchers found that electroacupuncture can significantly reduce pro-inflammatory molecule levels and increase survival rates in mice with a life-threatening inflammatory condition. The treatment worked by exciting norepinephrine-producing nerves, which activated receptors that suppressed inflammation.
A new technology allows scientists to study the role of gut bacteria in health by taking samples anywhere in the gastrointestinal tract. The non-invasive tool, a drug-like capsule, can collect intestinal fluid containing bacteria and protect it for analysis.
A team at SMART has found that exposing bacteria to hydrogen sulfide can increase antimicrobial sensitivity in bacteria that do not produce H2S, potentially providing a breakthrough in treating drug-resistant infections. The study suggests that the results may be applicable to all bacteria that do not naturally produce H2S.
Researchers sent perovskite and organic solar cells on a rocket into space, withstanding extreme conditions to produce power from direct sunlight and reflective light. The technology offers a promising solution for future space missions, as it is incredibly light and flexible, producing up to 14 milliwatts per square centimeter.
A new study introduces a virtual escape room game that mimics cooperative learning, allowing undergraduate students to solve chemistry problems and 'escape' a chocolate factory theme. The game promotes effective collaboration and provides an engaging alternative to traditional lab activities.
A new study finds a significant surge in health sector lobbying activity, especially within the pharmaceutical industry, following the allocation of massive COVID-19 relief funds. The research reveals that health sector lobbying spending increased by over 10% and new lobbyist registrations jumped by 140%.
Researchers found that tropical forest soils are highly sensitive to climate change, with a potential increase of 55% in soil carbon emissions if temperatures rise by four degrees Celsius. This could trigger further global warming and lead to the release of billions of tonnes of carbon dioxide into the atmosphere.
A study led by University of California, Riverside scientists outlines the interaction between the Zika virus and its host's immune system. The research provides valuable information for developing vaccines and antivirals against the virus.
Researchers have found that dormant small galaxies can slowly accumulate gas over billions of years, allowing for the formation of new stars. The study's findings shed light on the mysterious process of star formation in dwarf galaxies, providing insights into astrophysical processes.
A clinical trial by Oregon State University found that lipoic acid supplements caused significant weight loss and fat reduction in overweight but otherwise healthy participants. The study also showed improvements in inflammation markers and oxidative stress, with notable benefits for women and heaviest participants.
Researchers at Harvard Medical School used acupuncture to regulate inflammatory responses and improve survival in mice with cytokine storm. The study found that site, intensity, and timing of treatment influenced the response.
A new study finds that endurance exercise induces changes in sweat biomolecule levels, potentially creating a non-invasive exercise monitoring system. Sweat extracellular vesicles contain microRNA molecules, which regulate biological processes and are essential mediators in exercise adaptations.
A University of Houston researcher has identified sphingomyelinase as a key player in the development of obesity-induced cardiovascular disease. The study aims to develop therapeutic strategies for treatment or prevention of this condition, which affects millions worldwide.
A pilot study suggests meditation-relaxation therapy can reduce the frequency and severity of sleep paralysis. Participants experienced a significant decrease in sleep paralysis episodes and hallucination disturbances after treatment.
A team of researchers has developed an osmotic therapy device that removes fluid from the spinal cord to reduce swelling and prevent further damage. The device showed promising results in rats, reducing swelling and improving neurological outcomes.
A novel strategy for quickly identifying Twitter trolls uses linguistic features, including repeated words and word pairs, to distinguish between genuine and deceptive messages. The algorithm requires as few as 50 tweets for accurate identification, offering a potential tool for combating hybrid warfare while preserving freedom of speech.
Researchers found that up to one-third of physicians ordered thyroid ultrasounds without a clear reason supported by clinical guidelines. The study suggests clearer guidelines could help reduce low-risk thyroid cancer cases.
A Singapore team identified a mutation in the PD-L1 gene as a reliable biomarker for patients with natural-killer T-cell lymphoma who are likely to respond positively to anti-PD-1 therapy. The study found an overall response rate of 47% and complete responses in 7 out of 19 patients.
Computational experiments on semiconducting polymers show that adding small molecules enhances performance and stability; predicting improved solar cell materials for extreme operational stress-strain conditions. Researchers at Lehigh University used Frontera, the world's fastest academic supercomputer, to demonstrate this finding.
A microrobot combined with in situ, in vivo bioprinting has been developed to treat gastric wounds. The platform, which can fold itself down to enter the body, has shown promising results in repairing tissues and promoting cell viability.
A new study found a link between sleep and entrepreneurship, suggesting that temporary ADHD-like tendencies generated by lack of sleep can be a benefit in spurring ventures. Practicing entrepreneurs also showed a consistent influence of impermanent sleep problems on entrepreneurial intentions.
New research from UC Berkeley and University of Chicago finds a significant gender gap in drug dosages, leading to women experiencing worse side effects nearly twice as often as men. The study recommends dosage reductions for women for various medications, calling for broader awareness of biological sex and gender differences.
Recent advances in treatment have led to a sharp reduction in lung cancer mortality rates in the US, with non-small cell lung cancer deaths decreasing faster than incidence. The study found significant improvements in survival for both men and women, particularly after the introduction of targeted therapies.
Researchers have developed a method to use face masks to collect compounds in exhaled breath aerosols for analysis, enabling large-scale screening for disease biomarkers. The new technique uses a fiber inserted into an N95 face mask to concentrate molecules, allowing for more efficient identification through mass spectrometry.
A study published in Nature Communications reveals that mitochondrial calcium transporters duplicated around one billion years ago, giving rise to two subtypes. Only one subtype is present in animals, while most fungi conserve the other, making chytrids a suitable model organism for research.
Research published in the Journal of the American Heart Association found that PAD patients with depressive symptoms have a poorer recovery rate. Women are twice as likely to be depressed than men. The study highlights the importance of integrating mental health screening and treatment into chronic disease management for optimal outcomes.
A study found that children think robots can assist with various tasks for older adults, such as Pepper and Tessa, but are more doubtful about helping their own grandparents. The Uncanny Valley phenomenon may contribute to this skepticism, where human-like robots become less intimidating when assigned a clear task.
A new study led by Queen Mary University of London found that breast screening women aged 40-49 reduces breast cancer mortality with minimal increased overdiagnosis. The study analyzed data from 160,000 women and found a 25% reduction in breast cancer mortality in the first ten years.
Researchers from Massachusetts General Hospital studied nearly 94,000 people with atopic dermatitis and found no association between topical immunosuppressants and increased skin cancer risk. The study suggests that patients can safely use these medications to treat their condition without an increased risk of skin cancer.
Researchers have discovered that graphitic nitrogen (GN) dopants significantly improve the activity of adjacent carbon atoms for electrocatalytic CO2 reduction to CO. The study found a 95% Faradaic efficiency at -0.5 V versus reversible hydrogen electrode, outperforming other N-dopant types.
A retrospective cohort study found obesity was a significant independent risk factor for death from COVID-19. Patients with high BMI were 4 times more likely to die within 21 days of diagnosis compared to those in the normal weight group.