A new technique developed at INRS pushes back some of the limits of infrared imaging for rare-earth doped nanoparticles. The SWIR-PLIMASC system enables high-sensitivity and high-speed imaging, allowing for accurate information to be derived from photoluminescence lifetimes.
Researchers have discovered a novel RNA viral genome from thermoacidophilic microbes in hot springs, revealing a previously overlooked third RNA virus kingdom. The discovery sheds light on the diversity and evolution of RNA viruses and their potential roles in high-temperature environments.
GIST researchers develop tunable optical properties in nanostructures, enabling applications in wound healing, drug delivery, and secure verification. A clock-inspired design featuring magnesium nano-rotamers demonstrates programmable polarization-resolved coloration.
Researchers raise concerns about emerging consciousness in machines, highlighting potential threats to human security and integrity. They emphasize the need for strategies to test machines for linguistic sentience and establish ethics behind their use.
A novel antimicrobial protein, ClyX-2, effectively cures S. iniae infections in hybrid striped bass with a 95% survival rate, outperforming traditional antibiotic treatments like carbenicillin. The discovery aims to reduce the economic loss of $150 million annually caused by streptococcosis and promote sustainable aquaculture practices.
A new study found that emerging adults appreciate their parents' unsolicited advice if they are supportive of their autonomy. Parents can foster this by providing clear guidelines and participating in activities interesting to their teens. Conversely, dismissive postures like 'Because I said so' can cause teens to build walls around un...
Researchers at Georgia State University found that segmented filamentous bacteria in the gut protect mice from severe respiratory viral infections. The study showed that this bacterial species alters immune cells in the lungs to resist infection, with potential implications for human diseases like COVID-19.
A new study reveals a larger number of transposable elements in the human genome than previously known, shedding light on their potential role in human diseases. The 'genomic time machine' approach allowed researchers to identify degenerate TEs that were missed in previous studies.
Researchers have identified regional biological signatures in invasive brain tumor margins of high-grade glioma, which could lead to improved diagnosis, prognosis, and treatment. Advanced MRI techniques may help distinguish between the genetic and molecular alterations, providing insights into resistance to treatment.
Researchers have successfully induced and controlled polarization states within metals using flexoelectric fields. This method has the potential to mitigate power losses attributed to semiconductors and extend battery lifespan in electronic devices.
The team successfully demonstrated the growth of cobalt nanoclusters by exploiting the trapping potential of two-dimensional crown ether molecules on a copper surface. The resulting cobalt NCs were of two sizes, 1.5 nm and 3.6 nm.
The Korea Institute of Machinery and Material (KIMM) has developed a sensor module that measures low flow rates and bubbles during analgesic drug infusion. This technology aims to prevent medical accidents caused by malfunctioning infusion pumps or incorrect dosages.
A new study from the University of Surrey reveals that exposure to body-positive images on social media increases body satisfaction in both men and women, while idealized imagery decreases it. Body positivity is perceived as promoting plus-size bodies more than other characteristics, but can still be beneficial for all body types.
A new study at BESSY II has provided deeper insights into the ordering processes and diffusion phenomena in High-Entropy Alloys. The team analysed samples of a Cantor alloy, revealing local atomic structures using element-specific EXAFS and Reverse Monte Carlo analysis.
New research reveals how human activities affect the marine phosphorus cycle in coastal seas, leading to changes in coastal biodiversity and ecosystem services. The study identifies an 'Anthropogenic Nitrogen Pump' that reduces phosphate levels, limiting algae growth, and enhances the utilization of dissolved organic phosphorus.
Researchers at the University of Arkansas System Division of Agriculture have developed a new hybrid technique for creating detailed 3D images of the chicken brain. The method, which combines histochemistry and diceCT imaging, allows for quality images resembling MRI technology at a lower cost.
West Virginia University has been awarded a $1 million National Science Foundation grant to drive energy technology and infrastructure development in the region. The initiative aims to identify pathways for workforce development and policy development that accelerates adoption of energy technologies.
Researchers found that tomato juice can kill Salmonella Typhi and other enteric pathogens by impairing their bacterial membrane. The study identified two effective antimicrobial peptides in tomatoes that can eliminate these harmful bacteria.
The 2019-2020 'Black Summer' bushfires in Australia resulted in a $2.8 billion loss to the tourism industry, with almost 7300 jobs disappearing nationwide. The study found that the impact of the fires was felt across the entire economy, with the Australian tourism industry being particularly vulnerable.
Researchers found that bioplastic straws made from cellulose diacetate and polyhydroxyalkanoates can break down within 10-20 months, while those made from polypropylene and polylactic acid persist for years. Switching to foam materials significantly reduces their environmental lifetime.
Researchers have created artificial muscles that contract in response to electrical impulses, using a liquid-filled pouch with electrodes. The HALVE actuators can store energy well, lift weights, and are now waterproof and more robust than previous models.
A team led by UCF College of Nursing Professor Victoria Loerzel developed an innovative educational game for older adults with cancer, simulating symptoms and self-management. The game was successful in increasing the use of preventative strategies among participants, reducing symptom severity and hospital admissions.
A new survey from the University of East Anglia found that strong trust between managers and fishers is essential for sustainable fisheries, but has been eroded due to Brexit. The research highlights perceived incompetence, indifference to fishers' livelihoods, and inadequate consultation as key drivers of distrust.
A recent study by Curtin University found that 1454 avoidable deaths occurred due to fine particle air pollution from extreme events like bushfires and dust storms. The research suggests nearly one-third of these deaths could be prevented if pollution events were reduced by 5 per cent.
A new study found that 50% of youth aged 11-24 with mental health issues exhibit Psychosis Spectrum Symptoms, highlighting the need for early intervention. The study aims to identify predictors of psychosis spectrum disorder and improve mental health outcomes for this population.
Researchers discovered that the human immune system borrowed a protein from a gene family responsible for cell migration to create an antibody-binding molecule. The J chain, which regulates antibody structure and function, originated from CXCL chemokines, a family of proteins regulating white blood cell movement.
A new study found that solid waste scales linearly, while wastewater production and greenhouse gas emissions scale superlinearly and sub-linearly, respectively. Cities with higher per-capita GDP generate more waste, highlighting the link between economic growth and waste generation.
The study found that positive emotional cues result in higher total donation amounts, while negative emotions elicit larger individual donations. Projects with specific visual and textual elements, such as first-person pronouns and descriptions of social class, also received more donations.
Researchers review recent progress in zirconium-based MOF development, highlighting reticular chemistry's role in designing targeted structures and properties. Future directions include exploring new design strategies, emerging synthesis techniques, and commercialization of multifunctional Zr-MOFs.
Researchers used CRISPR to modify a tomato gene, resulting in reduced water consumption without affecting crop quality. The discovery holds implications for basic scientific knowledge and could help increase plant yields in dry conditions.
A study at Lake Okeechobee found that a faith-based approach increased ADRD diagnoses from 0.9% to 24.3%, with 55.3% of participants receiving referrals for further testing and treatment.
A new American Heart Association scientific statement emphasizes the need for increased awareness of cerebral venous thrombosis (CVT) to facilitate prompt medical treatment. The statement updates guidelines for diagnosing and managing CVT, focusing on advancements in treatment approaches.
Researchers found that SARS-CoV-2 protein fragments can mimic innate immune peptides, amplifying the immune response and causing rampant inflammation. This discovery may account for some COVID-19 infection peculiarities and could influence treatment.
Research finds prenatal exposure to air pollution increases the risk of severe respiratory distress in newborns, particularly those exposed to fine particulate matter and nitrogen dioxide. The study suggests that preventing death and illness in babies due to respiratory distress is plausible through reducing or eliminating air pollution.
Researchers at Tokyo University of Science have developed a novel approach to synthesize dibenzothiophene s-oxides, which feature highly reactive functional groups. This method surpasses conventional methods and enables the creation of a wide range of molecules with diverse properties.
A study published in Nature Metabolism reveals that obesity is associated with the fragmentation of mitochondria in fat cells, leading to reduced energy burning and weight gain. Researchers identified a single gene responsible for this process and found that deleting it protected mice from diet-induced weight gain.
A team of mathematicians solved Feynman's Sprinkler Problem by combining precision lab experiments with mathematical modeling. They found that the reverse sprinkler spins in the opposite direction when taking in water, and the cause is subtle and surprising.
In a randomized clinical trial of 1,068 smokers, electronic cigarettes were shown to be as effective as varenicline in aiding smoking cessation, while being more effective than nicotine chewing gum. The study suggests that e-cigarettes may offer a viable alternative for quitting smoking with minimal behavioral support.
A series of articles highlights lessons from the US's covid-19 experience and calls for crucial systemic reforms to transform public health and preparedness. The authors emphasize the need for government actions beyond healthcare insurance to protect health in future pandemics.
A new study reveals that Singapore has lost 37% of its species over the past two centuries, with larger mammals and forest-dependent birds being particularly at risk. The researchers recommend prioritizing landscape-scale conservation efforts for charismatic species, such as tigers and orangutans, to mitigate extinction rates.
High school students who use cannabis are more likely to develop asthma, with prevalence increasing with frequency of use. The study, published in Pediatric Pulmonology, analyzed data from the 2019 Youth Risk Behavior Surveillance System and found a significant association between cannabis use and asthma.
Research suggests that high aerobic fitness in children with overweight or obesity is linked to improved executive functions, academic performance, and larger brain volume. The 20-meter shuttle run test is a reliable predictor of brain health outcomes in this population.
Researchers at the University of Utah found that participants who walked through nature showed improved executive attention compared to those walking in urban areas. The study used EEG data to measure brain activity and controlled for factors such as exercise.
Researchers have identified UCHL1, a protein found in highly aggressive neuroendocrine carcinomas and neuroblastoma, as a potential molecular biomarker for diagnosing these cancers and predicting responses to therapy. Targeting UCHL1 with inhibitors has been shown to delay the growth and spread of these tumors in pre-clinical models.
A team of scientists discovered that fractures propagate in starts and stops, moving through materials at high speeds. The amplitude and time between jumps depend on the viscosity of the liquid injected into the rock.
The American Heart Association has outlined three target needs for improving cardiac arrest outcomes by 2030: increasing bystander CPR rates, defibrillation, and survival after cardiac arrest. The goal is to double survivorship to 20% through increased access to lifesaving care in underrepresented communities.
A systematic study of this scale has never been conducted at Diamond or anywhere else in the world. The project involved over 1000 scientists, 800 samples and 110 UK secondary schools, analyzing how different additives affect calcium carbonate formation.
A study in rats found that excessive adolescent stress alters genes associated with energy metabolism, leading to behavioral problems and psychiatric disorders in adulthood. The prefrontal cortex's response to stress was also affected, suggesting a link between mitochondrial function and emotional regulation.
A new study at MIT has developed a way to quickly test an array of metamaterial architectures and their resilience to supersonic impacts. The researchers found that the microstructure of the material matters, even with high-rate deformation, and identified impact-resistant structures for coatings or panels.
The SLICES research infrastructure, launched by UC3M and IMDEA Networks, provides high-quality experimentation services with emerging technologies like 5G/6G, IoT, NFV, or Cloud Computing. This Spanish node aims to support the scientific community in experimenting with cutting-edge resources.
Researchers from the University of Cambridge have developed a robotic sensor that reads Braille at twice the speed of humans, achieving 87% accuracy. The breakthrough uses machine learning algorithms to 'deblur' images and recognize letters, paving the way for potential applications in robotics and prosthetics.
Researchers have discovered a multi-planet system that provides a rare glimpse into the formation of planets around a young star. The system consists of six confirmed planets and potentially a seventh, all forming under similar conditions at an age of just 700 million years.
A recent study by Ellen Algera and colleagues highlights the need for healthcare providers to be more informed about hormone-free and digital contraceptive methods. The researchers found that providers often prioritize risk minimization, leading to a lack of personalized guidance and person-centered care. To address this, Algera calls ...
A large Finnish study found that external fetal heart rate monitoring without simultaneous maternal pulse recording increases the risk of neonatal encephalopathy and acidemia. The study suggests that combining maternal pulse recording with fetal heart rate monitoring can effectively prevent these complications and improve neonatal outc...
A recent study of 35,000 adults aged 50+ found significant inequities in survival rates associated with wealth inequality in the US. Wealth redistribution policies have been proposed as a solution to reduce these disparities and increase population longevity.
Researchers developed a new chip that can detect cancer cells in blood samples, enabling clinicians to adapt treatments and improve outcomes for patients with lung cancer. The device traps and concentrates tiny numbers of cancer cells, allowing for regular monitoring of treatment effectiveness.
A study of over 1.6 million ED visits found that nearly two-thirds of low-risk pulmonary embolism patients were hospitalized, despite evidence suggesting safety in outpatient management. Researchers suggest further investigation into ED triage decisions to improve appropriate use of outpatient care.
A study reveals thyroid cancer's genetic changes contribute to resistance to BRAF inhibitors and can lead to tumor dedifferentiation. Researchers identify potential targets for new therapies, including dual-targeted treatments and immunotherapy combinations.
Researchers from Ohio State University tested upcoming telescopes' ability to detect chemical traces of oxygen, carbon dioxide, methane and water on 10 rocky exoplanets. The study found that two nearby worlds, Proxima Centauri b and GJ 887 b, are highly adept at detecting biosignatures with advanced telescopes.
Researchers have discovered that the superior colliculus is more important for vision than previously thought. Studies using mice as a model found that the structure is involved in distinguishing objects from the background and that it correlates with performance in visual tasks.