Researchers at the University of Alaska Fairbanks Geophysical Institute found new indicators of permafrost thawing in Interior and Northwest Alaska. Talik formation, volumes of unfrozen ground within permafrost, will increase carbon movement and affect water quality.
Researchers at the University of Chicago have invented a new type of porous solar cell that can power medical devices, including pacemakers. The innovative technology reduces the size of bulky batteries and eliminates the need for high temperatures or toxic gases in production.
PaSh parallelizes Unix shell scripts automatically and accurately, boosting execution speeds by hundreds of times. Researchers tested the system on hundreds of scripts and found no errors, making it accessible to data scientists, biologists, engineers, and economists.
A recent study published in the Journal of Psychopathology and Clinical Science has shed new light on the mysterious process of soothing a distressed infant. The research found that mothers' heart-rate changes precede those of their infants, creating a 'soothing dance.' However, for mothers with postpartum depression, it is the infant'...
A study by Leibniz-IZW scientists reveals that the death of common noctule bats at wind turbines interrupts natural food chains, compromising ecosystem services like pest control. The loss of these insectivorous bats has significant consequences for agriculture and forestry in Germany.
Researchers surveyed 34 women leaders in marine science, finding that 70% thought interdisciplinary research was more challenging for them. They shared personal experiences of discrimination and suggested institutional encouragement, networking opportunities, and mentorship programs to address these inequities.
Researchers identify genetic determinants of immune phenotypes in type 1 diabetes, highlighting 11 genes as potential candidates for new treatments. Genetic variants affecting T-cell composition and cytokine production were found to be significantly involved in the disease.
Researchers at Waseda University developed RaptGen, a computational model that can generate new aptamers using a VAE-based approach. The model successfully generated aptamers with desired properties, such as inhibiting certain enzymes or protein-protein interactions.
Research finds that exotic tree plantations can affect the biodiversity of dung beetles and other insects in neighboring Amazonian forests. The study highlights the importance of considering the proximity to such plantations when restoring tropical forest ecosystems.
A new study published in eClinicalMedicine found that older men experiencing frequent bad dreams were twice as likely to be diagnosed with Parkinson's disease. The researchers suggest that dream changes could serve as an early warning sign for the condition, which may develop years before characteristic symptoms appear.
A new study by Scripps Research scientists reveals that the immune protein CSF1 may contribute to feelings of anxiety during alcohol withdrawal, leading to relapse. The discovery suggests that targeting CSF1 could be a good strategy for treating alcohol use disorder.
A study published in the Clinical Kidney Journal found that ketogenic dietary interventions improved overall health, reduced ADPKD-related issues, and promoted weight loss in 90% of participants. Safety concerns were raised in 22 cases, mostly due to increased cholesterol levels.
A new analysis suggests that Black and Hispanic Americans are disproportionately affected by traffic-related deaths, and that these disparities are larger than previous estimates show. The study found that travel distances vary among racial/ethnic groups when walking, cycling, or driving, and when these differences in activity levels a...
A new study finds that progesterone does not prevent preterm birth in women who have had a previous preterm birth. The research calls for revised guidelines on the use of vaginal progesterone in these patients.
A recent study by McMaster University researcher Timothy Whelan and his team has identified a specific group of patients with early stage breast cancer who can effectively treat their disease with just surgery and endocrine therapy. The study found that the recurrence of cancer in these patients was just 2.3% without radiotherapy.
A team of researchers has developed a novel photonic emulator that reveals the intricacies of light behavior in non-Hermitian optical systems. The findings suggest that the topology of energy surfaces plays a crucial role in determining light behavior, leading to novel mechanisms for light manipulation and technological advancements.
Buck Institute researchers found that dietary restriction can extend lifespan in fruit flies due to changes in their circadian rhythms, particularly in the eye. The study suggests that the eye plays a role in regulating lifespan, which may have implications for human health and aging.
A new study reveals that women in marine science face significant barriers to leadership, including social isolation, underrepresentation, and stereotyping. To overcome these challenges, researchers suggest creating family-friendly environments, informal networking opportunities, and support from superiors and peers.
Researchers at Nagoya University developed a chemical-only process to create customized mRNA vaccines, offering an inexpensive and large-scale production of mRNA. The new method allows for precise molecular design and stable mRNA with improved translational activity.
A Monash University study found that microbial fermentation of dietary fibre in the gut protects against allergic skin disease. The researchers used mice with a diet high in fermentable fibre or purified SCFAs, showing that butyrate enhances the metabolism of keratinocytes and fortifies the skin barrier.
A new theory of decision-making proposes that people often use relative thinking when they should use absolutes, and vice-versa. This theory, developed by Mina Mahmoudi, aims to capture the behavior of boundedly rational decision-makers who struggle with optimal choices.
Researchers simulated earthquakes in a lab and found that fine-grained gravel formed at fault boundaries can trigger powerful ruptures, contrary to previous beliefs about stable faults. The study used high-pressure and shear simulations to show that rock gouge weakens friction between plates, leading to intermittent slip.
A new study from University of Eastern Finland indicates that telemedicine played a crucial role in maintaining essential type 2 diabetes care amid the COVID-19 pandemic. Despite reduced face-to-face appointments, remote services for diabetes management cushioned the decline and kept overall contacts only 9% lower than 2019.
A team of physicists discovered that clouds of ultralight particles around rotating black holes leave a characteristic imprint on gravitational waves. This finding suggests the existence of new particles with very low mass, predicted by several theories beyond the Standard Model of particle physics.
A recent study found that clinicians perceived greater vulnerability among older patients with CKD and encouraged home-based modalities during the pandemic. However, discussions of COVID-19-related risks and advanced care planning remained limited.
A recent study published in Neuron sheds new light on ketamine's action on potassium channels in neurons, potentially leading to improved treatments for depression. The research found that ketamine enhances the Kcnq2 potassium channel in a specific subtype of glutamate-sensitive neurons.
A new study by the University of Colorado Anschutz Medical Campus explores the effects of multiple mutations in SARS-CoV-2 variants. The findings suggest that certain mutations work together to improve virus fitness, making it challenging for antibody treatments to neutralize new variants.
A study found that Pseudomonas bacterium rapidly develops resistance to Colistin due to a gene called pmrB, which mutates at an extremely high rate. This allows the bacteria to adapt to changing immune system conditions and survive antibiotic treatment.
Cong Shen earns CAREER award to develop 6G wireless communications systems supporting machine learning and AI technologies. His research aims to boost the performance of machine-learning models driving the Internet of Things while protecting data privacy.
A recent study published by The BMJ found a significant widening gap in death rates between US counties that voted for Democratic and Republican candidates. Between 2001 and 2019, mortality rates decreased by 22% in Democratic counties but only 11% in Republican counties, with the gap increasing sixfold.
A study led by researchers at the University of Barcelona found that most Mediterranean European storm petrels migrate to the North Atlantic Ocean during the winter season. The birds spend more time resting in the water during the day than at night, indicating they forage mainly at night.
Physicists at FAU have designed a framework to observe light-electron interactions using traditional SEMs, reducing costs and increasing experiment range. This photon-induced electron microscopy (PINEM) technique allows for precise measurements of energy changes in electrons.
A new study found significant racial disparities in receiving immunotherapy for advanced liver cancer, with Black and Hispanic patients having lower access to the treatment. The analysis showed that immunotherapy was more effective than chemotherapy in improving survival rates.
A recent study published in JAMA Network Open found that people with HIV are at a higher risk of breakthrough COVID-19 infections after vaccination. The study analyzed data from nearly 114,000 fully vaccinated individuals and found that the HIV group had a 28% higher rate of breakthrough infections compared to the non-HIV group.
A study published in eLife has shown that fast-growing bacteria can resist antibiotics by displaying higher ribosome expression, allowing them to avoid macrolide accumulation. This finding highlights a new survival strategy for bacteria and offers potential avenues for developing improved antibiotic compounds.
Researchers have observed two resonances of first and second sound in a three-dimensional quantum gas, defying classical expectations. The system's compressibility and microscopic description offer new insights into quantum hydrodynamics.
Researchers created a graffiti-painting robot system that uses motion capture technology to record human painting motions. The team's cable-driven robot spray paints artwork with precision and speed, enabling the creation of human-style graffiti.
A new model offers a physics-inspired way to evaluate rankings, providing accurate predictions in various systems. The continuous numbering system allows for better handling of discrete data, enabling the calculation of ranking probabilities and uncertainty.
Phytoplankton productivity in the Gulf of Maine has decreased by 65% over two decades, affecting marine ecosystems and fisheries. The study analyzed temperature, salinity, and chemical measurements from the Gulf of Maine North Atlantic Time Series to understand these changes.
The American Society for Nutrition presents the latest findings on ultra-processed foods, genetic influence on eating habits, and diet quality. Research highlights the risks of ultra-processed foods, the potential impact of genetics on food preferences, and the importance of healthy diets for preventing chronic diseases.
A new study reveals racial and socioeconomic inequalities in the prescribing of oral anticoagulants to reduce stroke risk in people with atrial fibrillation. Patients from black and other ethnic minorities, as well as those living in deprived areas, are less likely to receive medication.
Researchers at Karolinska Institutet have developed nano-sensors that can detect pesticide residues on fruit surfaces in just five minutes. The sensors use flame-sprayed nanoparticles made from silver to increase the signal of chemicals, overcoming high production costs and limited batch-to-batch reproducibility.
Researchers at UT Health San Antonio found that rapamycin causes an increase in beta-amyloid protein plaques in mouse models, contradicting its potential benefits. However, a novel method to decrease plaques was discovered by deleting the Tsc1 gene from microglia, leading to increased Trem2 levels and decreased plaques.
Researchers developed yolk-shell nanocrystals containing metallic gold yolk with semiconductor shells, exhibiting high photocatalytic activity. The structures were synthesized using a sequential ion-exchange process and evaluated using XPS and PL spectroscopy, revealing electronic interactions favorable for photocatalysis.
A recent study found that brightly colored, round-bodied fish are rated as the most beautiful by the public, while less attractive species tend to be more ecologically and evolutionarily distinct. These unattractive species, including those listed as threatened or in need of conservation evaluation, may receive less public support desp...
A recent study published in Frontiers in Cardiovascular Medicine found that transcranial direct current stimulation (tDCS) can lower blood pressure in patients with resistant hypertension. After a single session or ten sessions, the treatment reduced peripheral and central blood pressure in some patients by up to 15 mmHg.
A recent study by the University of Tsukuba found that healthcare workers in home care settings experience varying levels of fear, anxiety, and depression related to contracting COVID-19. Non-physicians were more likely to be fearful and depressed than physicians, highlighting the need for tailored mental health support.
The study uses a global climate system model to simulate large ensemble experiments, which capture internal variabilities' impact on surface air temperature and land precipitation. The research helps improve understanding of forced climate changes and provides guidance for policymakers.
Recent trends in US prescription drug launch prices show a significant increase from 2008 to 2021, with average annual growth rates reaching 9.5%. The study highlights the need for policymakers and regulators to address this issue and ensure affordable medication for patients.
Researchers developed CRISPR-SeroSeq technology to identify multiple strains of salmonella in live bird samples, revealing three serotypes known to cause human illness. The study provides a framework for poultry producers to inform their salmonella control practices and reduce the risk of contamination.
Researchers develop a new method to detect hardware tampering by monitoring systems with radio waves. The technology can protect entire systems, not just individual components, and is suitable for both high-security applications and everyday problems.
Researchers will track changes in the blood-brain barrier, neurovascular function, and cognition in over 850 participants with genetic variants at risk of developing Alzheimer’s disease. The study aims to improve understanding of the onset and progression of Alzheimer’s disease and identify effective interventions.
A major study of nearly 2,000 brain scans found significant reductions in cortical thickness, subcortical volumes, and cortical surface area in individuals with anorexia. Early treatment and weight gain were shown to positively impact brain structure, suggesting the potential for long-term recovery.
Deep nerve stimulation using custom-wired electrodes and wireless implantable systems significantly lowers systolic blood pressure by up to 16% in two hours. The technology targets hypertension, a leading cause of death globally, affecting over 1 billion people.
A new study reveals that prolonged immune reactions in olfactory tissue contribute to long COVID symptoms, including depression, anxiety, and brain fog. The research found a unique inflammatory response in hamsters previously infected with SARS-CoV-2, which corresponded with behavior changes and brain cell biology abnormalities.
A long-term study found that cigarette smoking significantly increases the risk of developing both reduced ejection fraction and preserved ejection fraction heart failure. Former smokers retained a higher risk of heart failure for decades after quitting, with the risk decreasing only after 30 years without smoking.
Researchers evaluated US hospital adherence to federal price transparency rule, finding that while overall compliance was high, significant variations existed between hospitals and markets. The study highlights the need for further analysis of these disparities to improve healthcare pricing transparency.
Researchers used a new simulation code to study the formation of star clusters and found that massive stars can eject off-center bubbles in the Orion Nebula. The simulations matched observations, showing that ejected stars can initiate ionized bubbles before falling back into the cluster.
A phase 3 randomized study showed that momelotinib significantly improved outcomes for patients with myelofibrosis, a rare and fatal bone marrow cancer. The oral pill met all primary and secondary endpoints, showing a trend toward overall survival benefit within six months.
Researchers found that weight-loss surgery patients saw significant reductions in several types of cancer incidence and improved survival rates compared to non-surgical patients. The 10-year incidence of any new cancer was lower and the 10-year survival rate was higher for bariatric group patients.
Researchers at the Messerli Research Institute developed a lozenge that compensates for micronutrient deficiencies in immune cells, reducing inflammation and allergic reactions. The study showed a 45% reduction in symptom burden during peak pollen season, presenting a new approach to allergy care.
A recent study of nearly 114,000 patients found that the risk of a COVID-19 breakthrough infection was low overall, but higher in people with HIV. The study highlights the need for continued vaccination efforts and monitoring among this vulnerable population.
Researchers analyzed burnt artifacts, volcanic samples, and sediment cores to recreate the Earth's magnetic field over 9,000 years. Their new modeling technique predicts that the South Atlantic Anomaly will disappear within 300 years, ruling out an impending polarity reversal.
A new study from the University of California - Davis Health examines case details and mortality records from the first three years of California's Gun Violence Restraining Order law. The research found that GVROs were used to prevent firearm assault and homicide, with almost 30% of cases involving mass shooting threats.
A new study finds that cold-water corals thrive when food supply and oxygen content are available, but decline in response to changes. The research, led by MARUM, analyzed sediments from six locations and found that these factors have been critical to coral survival over the past 20,000 years.
A new study using Chandra X-ray Observatory data reveals a deep connection between cosmic collisions and solar system phenomena. The research, led by Helen Russell from the University of Nottingham, shows that electrons are heated by compression of gas in galaxy clusters.
A new study reveals that the Asian Water Tower's frozen assets are melting away, with more liquid water in northern endorheic basins and less in southern exorheic basins. This imbalance is expected to pose a challenge to water supply-demand balancing in downstream regions.
A study by WVU researcher Ednilson Bernardes found that supplier pool pressure contributed to the oversupply of prescription opioids like oxycodone and hydrocodone. The researchers analyzed transactions from 2006-2012, revealing that over 90% of supply came from just three generics manufacturers.
Scientists at St. Jude Children's Research Hospital developed an algorithm to identify temperature-sensitive conformations in proteins, revealing the importance of water networks in ligand binding sites. The findings challenge the assumption that well-resolved cryogenic water positions are both precise and accurate.
Numerical simulations show that sonic booms can be prolonged by the shape of cities, with narrower streets introducing more complex boom propagation. The researchers aim to investigate this phenomenon further to better understand its impact on noise levels in urban areas.
A new study reveals that weight bias is pervasive across racial and ethnic groups, with Hispanic and Black adults experiencing it at higher rates. The study also found that nearly half of all respondents support laws against weight-based discrimination, highlighting the need for greater awareness and understanding of this issue.
A new study published in Pediatrics found that a 12-week app program improved children's motor skills by an average of 15.5 percentage points. The app-based program focused on six motor skills, including hopping, throwing, and jumping, and was shown to be effective in preventing childhood obesity.
Researchers studied the sizzling sound of deep-frying, finding three types of bubble events: explosion cavity, elongated cavity, and oscillating cavity. These events produced distinct acoustic characteristics, which could lead to future applications like acoustic sensing of aerosol generation.
A new study reveals the Gulf of Maine is being increasingly influenced by warm water from the North Atlantic, leading to significant changes in its food web. The warming is driven by an influx of North Atlantic water, which has raised temperatures and salinity levels, impacting marine life.
The researchers improved the coherence time of a previously developed quantum membrane dramatically, expanding its usability for various purposes. With a coherence time of one hundred milliseconds, the membrane can store sensitive quantum information for further processing in a quantum computer or network.
A team of physicists has developed a way to perform high precision measurements without relying on special entangled states of light. The breakthrough uses ring resonators, which can be mass manufactured using standard processes, and enables the creation of chip-scale photonic sensors operating at the quantum limit.
The 24th International Conference on Oxidative Stress Reduction, Redox Homeostasis & Antioxidants, shed light on the latest redox field innovations and the future of redox medicine. Keynote speaker Prof. Helmut Sies discussed stringently selective modulation of enzymatic oxidant sources and sinks in redox nanomedicine.
Long-term measurements at Mount Heng in southern China found acidic and more soluble ions in freezing rain, leading to decreased ambient temperatures. This process prolongs the existence of freezing rain, amplifying its effects in northern China as global warming shifts its influencing area
A survey of 866 clinicians revealed that their beliefs about telehealth quality and ease of use significantly impacted the proportion of care delivered remotely. Clinicians with more favorable views on telehealth were more likely to adopt it for various types of care.
Researchers have discovered a way to create devices that mimic natural photosynthesis, producing fuels like hydrogen instead of sugars. The breakthrough uses bismuth oxyiodide, a non-toxic semiconductor material that can produce clean hydrogen from water over weeks.
A new study finds a significant increase in mortality rates among white Americans living in Republican counties compared to Democratic counties, largely driven by slower mortality improvements. The 'mortality gap' was found to be consistent across various disease areas and expanded during the study period.
Researchers found that terminating Supplemental Security Income benefits at age 18 significantly increases criminal charges, with a 20% rise in income-generating crimes and a 60% increase in incarceration likelihood. The effect persists for more than two decades.
Researchers developed an AI technology that merges physical domain knowledge with AI to accurately predict battery capacity and lifespan. The approach improved prediction accuracy by up to 20% and has significant implications for the widespread adoption of electric vehicles.
The EU project IDAlert aims to tackle the emergence and transmission of zoonotic pathogens by developing innovative decision-support tools and systems. It will assess the costs and effectiveness of adaptation measures to improve climate resilience in health systems across Europe.
A Rutgers study finds that negative feedback can make experts more precise in their predictions, but also lead to overconfidence and decreased learning from mistakes. Experts are more likely to double down on incorrect decisions after being corrected, while novices learn from negative feedback.
The American Society for Nutrition hosted a live virtual debate on the concept of ultra-processed foods, with leading scientists presenting arguments for and against incorporating it into dietary guidelines. Research suggests that consumption of ultra-processed foods is linked to weight gain and increased risk of chronic diseases.
Research published in Forests journal reveals that thinning pine forests can increase carbon sequestration by optimizing forest growth and incorporating organic matter into the soil. This study, part of the Silvadapt project, found that higher-intensity thinning led to greater carbon storage in the forests.
A recent study reveals that patients with lower body mass indexes (BMIs) could benefit from weight-loss surgery due to its effectiveness in treating type 2 diabetes and other comorbidities. The study found that patients with Class I obesity who underwent weight-loss procedures had shorter hospital stays, fewer complications, and improv...
Researchers found that otters learn to extract food from unfamiliar natural prey with their own wits, not just by observing others. Eleven of the 20 otters in the study successfully extracted meat from rainbow trout, shore crabs, and blue mussels.
Researchers discovered two novel categories of cells in the BLA that respond to ethological stimuli, including event-specific neurons responding to one type of stimulus and panresponsive neurons responding equally well to multiple stimuli. These findings suggest a larger role for the BLA in memory and behavior.
A new study published in the Proceedings of the National Academy of Sciences offers fresh insights into infant word learning. Researchers found that infants between 7 and 11 months old learn words by building up memory representations over time, rather than through repeated connections between words and objects.
Harvard researchers have created a compact and tunable electro-optic modulator for free space applications, capable of modulating light at gigahertz speeds. The modulator uses metasurface resonators with high-performance organic electro-optical materials and high-frequency electronics.