A study from Chalmers University of Technology found that the production and use of ammonia as a marine fuel can lead to eutrophication, acidification, and emissions of potent greenhouse gases. Researchers warn that the pursuit of low-carbon fuels may create new environmental challenges.
The prevalence of inflammatory bowel disease is rapidly increasing, affecting an estimated 6.8 million people worldwide. Factors such as lifestyle, gut microbial diversity, and genetics contribute to disease development. A multiomics approach using machine learning can predict treatment response and optimize therapy selection.
A Rutgers Health study found that Black adults exposed to gun violence are at increased risk for lifetime suicidal ideation and attempts. Nearly 49,000 people died from gun violence in 2021, with the overall suicide rate increasing by 44% among the Black population.
University of Houston researcher Peter Vekilov discovers two-step incorporation into crystals, mediated by an intermediate state, solving a 40-year-old riddle. The new paradigm guides the search for solvents and additives to stabilize the intermediate state and slow down unwanted polymorphs.
A Brazilian researcher led a team that described a rare medusa, Santjordia pagesi, discovered at a depth of 812 meters in the Sumisu Caldera. The species has a unique bright red stomach and may possess an arsenal of venoms unlike those discovered to date.
A five-year study shows that bariatric surgery maintains normal blood pressure levels without medications, while reducing BMI compared to medical therapy alone. Participants who underwent bariatric surgery had fewer medications and lower blood pressure rates than those on medication alone.
Researchers found that bullied adolescents have lower levels of glutamate in the brain's anterior cingulate cortex region, which regulates emotions and decision-making. This imbalance is linked to higher levels of subclinical psychotic experiences in early adolescence.
Researchers have developed a new search tool, microbeMASST, to study microbial metabolism, which could transform our understanding of human health and the environment. The tool instantly matches microbes to their metabolic signatures without prior knowledge.
Scientists have developed an artificial microbial community consisting of two engineered yeast strains to produce more ethanol per unit of plant sugars. The team discovered that adding the xylose-fermenting yeast specialist to the mixture first, followed by the glucose specialist, dramatically boosted ethanol production.
Researchers will analyze publicly available data using machine learning and computational methods to identify key species in a healthy microbial community. They plan to use this information to design a healthy microbiome model and assess its response to diseases, which could lead to targeted therapies and improved medication absorption.
Research reveals that males born to obese mothers are more likely to be overweight at birth and develop metabolic complications in later life. The study suggests that male sex hormones play a crucial role in the development of the liver, which can lead to health issues if activated too strongly.
Scientists at City of Hope discovered a new cellular mechanism that plays a key role in cancer cells' ability to cause disease. The study identified integrin αV and β5 as crucial proteins that partner to spur cancer cell growth, offering a promising target for new therapies.
Researchers developed a new model incorporating genetic information from microbes to better understand soil carbon sequestration and plant-microbe interactions. This approach enables more accurate prediction of global carbon cycle changes in climate models, informing agricultural strategies to preserve carbon and mitigate climate change.
A Yale-led study reveals that pulmonary rehabilitation is difficult for millions of Americans to access due to geographic constraints. Despite 80% of Americans living within a 30-minute drive of a program, over 14 million people must travel more than an hour away for access. The study also uncovered racial disparities in access to pulm...
Researchers at the University of Bristol have discovered how ermine moths produce ultrasonic warning sounds using an 'aeroelastic tymbal'. The mechanism involves the snap-through buckling of a corrugated membrane, amplifying sound production through resonance. This study sheds light on the biomechanics behind moth defense mechanisms.
Researchers developed a refractory material that maintains optical properties at high temperatures of 1,000°C in air, ideal for thermophotovoltaic systems. The material, LBSO, also enables efficient thermal radiation control and reduces the need for additional methods to prevent oxidation.
A longitudinal study found that higher consumption of tea, processed meats, and food prepared outside the home is associated with increased levels of PFAS in the body over time. This suggests potential solutions for protecting the public from these harmful chemicals.
A study of non-hospitalized Covid-19 survivors found that 76% developed insomnia, with those having chronic conditions and high depressive/anxious symptoms most affected. Simple actions like exercise and relaxation techniques may help alleviate insomnia symptoms.
Researchers developed an AI algorithm that evaluates potential working dogs' personalities using data from nearly 8,000 C-BARQ responses. The algorithm clusters responses into five personality types and can help shelters reduce animal returns by matching them with suitable adoptive families.
A team of scientists from the Beckman Institute has received a $3 million grant to develop diagnostic tools and imaging agents for the early detection of Alzheimer's disease. They will use a combination of PET and MRI scans to target smaller beta-amyloid peptides and other signs of neuroinflammation and oxidative stress.
A new study unveiled over a thousand protein-protein interactions during early embryonic development, highlighting the role of transcription factors like paired-like homeobox (PRDL) family. This research paves the way for understanding embryonic genome activation and advancing treatments for developmental disorders.
Researchers introduce a hypothetical Category 6 hurricane classification to address increasing intensity and damage from hurricanes. With global warming projected to increase storm risks by up to 50% near the Philippines and doubling in the Gulf of Mexico, the new classification aims to raise awareness about the growing threat.
A new study published in Electoral Studies found that voting advice applications have short-term effects on voter attitudes and choices in competitive authoritarian regimes. However, these effects are relatively small and dissipate within two months, limiting their practical value in such contexts.
Researchers at George Mason University are exploring security concerns around prompts for large language models (LLMs), focusing on attack and defense strategies with explainable AI and human involvement.
Researchers have developed a new polymeric binder that enhances the mechanical strength and stability of sulfide solid electrolyte membranes. This breakthrough improves the energy density of all-solid-state lithium batteries, enabling longer cycle life and higher performance.
Researchers found that electrostatic charges, structural features of carbon molecules, and surrounding metal nutrients play major roles in soil's ability to trap carbon. The study aims to help predict which soil chemistries are most favorable for trapping carbon.
Scientists at Max-Planck-Institut für Eisenforschung have developed a method to produce green steel from toxic red mud using an electric arc furnace and hydrogen plasma, potentially saving 1.5 billion tonnes of CO2. The process is also economically viable, requiring only 30-40% iron oxide in the red mud.
A long-term study on wild orangutan males found that habitats with plentiful food increased the likelihood of social learning and cultural innovation. The researchers discovered that individuals from areas with high food availability spent more time peering at others, suggesting an animal's environment modulates social learning.
Researchers improved differential-neural cryptanalysis for round-reduced Simeck32/64, achieving higher accuracy than existing methods. They also launched practical 16- and 17-round key recovery attacks for the algorithm.
The multidisciplinary team, led by Nihar Mahapatra, is developing sustainable and impactful accessible voice AI solutions for people who stutter. The goal is to provide high-impact deliverables that will be sustainable beyond their support.
A new species of ancient air-breathing fish, Harajicadectes zhumini, has been discovered in remote fossil fields west of Alice Springs. The fossil is approximately 380 million years old and features distinctive spiracular structures that facilitate surface air-breathing.
The lack of synergy between academia and industry in drug discovery hinders the development of effective treatments. Researchers discuss why many therapeutic molecules fail to reach clinical trials despite pre-clinical efficacy.
A healthy lifestyle can help maintain cognitive abilities in older adults with common neuropathologies of dementia. The study found that a balanced lifestyle provides cognitive reserve, protecting against cognitive decline.
A groundbreaking study explores how humans perceive and interact with a pneumatically-driven edible robot. The research reveals that the dynamic movement of the robot intensifies perceptions, including emotion, animateness, and guilt, while altering texture experiences during consumption.
Researchers created mathematical models to examine aspects of human behavior affecting pandemic trends. They found that risk perception and adherence to preventive measures are crucial in understanding why similar policies resulted in different outcomes.
A University of Edinburgh-led research team traced the lineage of 743 RNA virus species to track their evolution and identify those most likely to emerge and spread rapidly in humans. The findings show that viruses that can spread within human populations typically evolve separately from strictly zoonotic viruses.
Advanced lung cancer patients treated with combination chemoradiotherapy have a higher incidence of mixed infections and elevated inflammatory markers. Antibiotic therapy is recommended to ensure coverage of gram-negative bacilli pathogens.
Participation in a primary care-based housing program was associated with reduced outpatient visits, improved physical and mental health, and increased feelings of connection to healthcare clinics. The study found that integrated support from the program's care team led to better health outcomes and more stable housing solutions.
A new study by Flinders University and Argentinian researchers found similarities between long-term climatic changes in South Australia and temperate agricultural areas in Argentina. The research highlights an increase in maximum and minimum temperatures, less precipitation, and more intense droughts and heatwaves.
Researchers mapped changes in tumor-related bacteria to uncover potential strategies to combat the rise of young-onset colorectal cancer. Unique bacterial signatures were found in tumors from younger patients, including Akkermansia and Bacteroides, which are more likely to have left-sided, rectal, and advanced stage tumors.
A new study published in The Lancet's eClinical Medicine found that 27% of individuals who visited emergency departments for cannabis use developed a new anxiety disorder within three years. Heavy cannabis use may worsen existing symptoms and delay evidence-based treatments.
Researchers use advanced electron microscopy and computational modeling to understand tantalum oxide formation, which can impede qubit performance. The study reveals a 'suboxide' layer at the interface between tantalum and oxide, with ordered crystalline lattice features.
The American Dental Association has released a new clinical practice guideline recommending the use of nonsteroidal anti-inflammatory drugs (NSAIDs) alone or with acetaminophen to manage short-term dental pain in adolescents and adults. The guideline also provides recommendations for prescribing opioid medications, emphasizing caution ...
Researchers found that women regulate their blood lipids better than men under conditions of intermittent hypoxemia, a key characteristic of sleep apnea. This metabolic advantage could explain why women living with sleep apnea experience lower co-morbidity rates than men.
A European Research Council grant facilitates the creation of genetically engineered bacterial strains capable of producing a range of useful compounds, including fuels and chemicals. The project aims to compile a comprehensive knowledgebase accelerating biotechnology research and industrial applications.
A study of over 580 children found that childhood trauma disrupts neural networks involved in self-focus and problem-solving. The research suggests that trauma therapies should address not only thoughts but also the impact on the body, sense of self, emotional processing, and relationships.
A new species of pterosaur from the Middle Jurassic of Scotland expands our understanding of its evolution. The discovery sheds light on the early diversification of flying reptiles, with Ceoptera evansae showcasing a significant period of evolution and distribution.
Researchers suggest introducing a hypothetical Category 6 storm with winds exceeding 192 mph, citing increased risk in Southeast Asia and the Gulf of Mexico. The proposed change aims to raise awareness about growing major hurricane risks under climate change.
The 2024 Hill Prizes were announced by Lyda Hill Philanthropies, awarding $2.5 million to five Texas researchers for their groundbreaking work in medicine, engineering, and biological sciences. The prizes aim to accelerate high-risk research ideas with significant potential for real-world impact.
Scientists have created a low-cost imaging device suitable for endoscopic screening programs, offering excellent contrast between healthy and malignant tissue. The new system uses ultraminiature spatial frequency domain imaging technology to detect cancerous lesions with high specificity and sensitivity.
Scientists have successfully discovered the mechanism of trion generation using a tip-enhanced cavity-spectroscopy system. This approach enables nanoscale control and investigation of trion emission properties.
A UCLA-led evaluation found that 81% of homeless residents in the pilot program were no longer unsheltered after one year. The initiative improved housing placement rates and reduced time spent in locked psychiatric settings.
The study identifies areas with high carbon footprints, including those reliant on fossil fuels and manufacturing, highlighting the need for targeted economic assistance programs. The research provides a precise way to assess industrial composition, helping policymakers incorporate considerations into future policies.
Researchers have developed a fluorescent sensor array that can detect Alzheimer's-related proteins, allowing for earlier disease detection. The tool uses an array of sensor molecules that light up amyloids, providing a high level of sensitivity and selectivity in distinguishing between different amyloid-related conditions.
The study found that bacteria communities are the most sensitive to soil amendment-induced changes, while protistan phototrophs and consumers increase with amendments. Protist taxa Cercozoa play a crucial role in regulating microbial interactions under Cd-contaminated conditions.
A recent study found that mental health care access remained inaccessible to many distressed US adults during the COVID-19 pandemic. The rate of serious psychological distress among adults increased from 3.5% to 4.2%, while outpatient mental health care use decreased among older and unemployed adults.
A new study on Antarctic algae reveals that they can survive without vitamin B12, a finding with significant implications for climate change and the carbon cycle. The algae, Phaeocystis antarctica, has a fusion B12-independent methionine synthase protein that enables it to adapt to low B12 availability.
Researchers used low-intensity focused ultrasound to target the insula, a brain region associated with pain processing. The study found that participants experienced an average reduction in pain of three-fourths of a point, as well as decreased physical responses to pain-induced stress.
Researchers from the University of Rochester's Laboratory for Laser Energetics demonstrated an effective 'spark plug' for direct-drive methods of inertial confinement fusion (ICF), achieving a plasma hot enough to initiate fusion reactions. The successful experiments use the OMEGA laser system, with the goal of eventually producing fus...
A new study published in Monthly Weather Review analyzes hundreds of extreme snowfall events in Utah's central Wasatch Mountains. Researchers found that storm systems carrying relatively little water vapor were still capable of producing heavy snows, and the relationship between high-IVT storms and extreme precipitation is complex.