A new study found that future changes in ozone will cause 0.27 watts per square meter of extra warming, making it the second largest contributor to future warming after carbon dioxide. This means countries' efforts to ban CFCs and HCFCs have provided less climate benefit than previously calculated.
A new study reveals that heat can transform refractory organic matter into forms usable by microbes living far below the seafloor. This process, known as carbon-reactivation, occurs at temperatures above 35 °C and provides a significant energy source for deep Earth ecosystems.
Researchers find shared dusty layer of troilite on M- and K-type asteroids, suggesting they originated from similar large objects. Polarization studies reveal unique composition linking these distinct asteroid types.
A team of researchers has developed a way to harness the swimming abilities of moon jellyfish, enabling them to steer the animals toward remote ocean areas. The cyborg jellies have the potential to aid in deep-sea research and provide inspiration for next-gen underwater vehicles with improved energy efficiency.
A new study highlights the success of an international partnership working to strengthen nursing and midwifery in the Caribbean. The initiative led by Penn Nursing resulted in a comprehensive survey with a 100% response rate from country Chief Nursing Officers.
A new $3 million grant will help researchers evaluate the long-term value of integrating natural systems into infrastructure planning. The project aims to advance natural infrastructure applications by developing and monitoring technologies, such as unoccupied aerial systems equipped with advanced sensors to collect environmental data.
Researchers at Columbia University School of Engineering and Applied Science developed a novel way to use light to control tissue folding in live embryos. By manipulating proteins that generate mechanical forces, they can now study 3D tissue biology outside developing embryos or build and control tiny machines made out of living biolog...
Researchers analyzed atmospheric pressure waves from a massive South Pacific volcanic eruption to determine the speed of seismic waves in Alaska's upper crust. The study provided valuable information on subsurface material properties, such as hardness, which controls seismic velocity.
Researchers have developed a stable Env protein trimer, SOSIP.664, that can elicit broadly neutralizing antibodies against HIV. The breakthrough came after decades of work and multiple modifications to the protein, which is harder to engineer than its counterpart on SARS-CoV-2.
A Canadian national study found that older adults living in greener neighborhoods were less likely to experience depression during the early months of the COVID-19 pandemic. Access to nearby green spaces acted as a mental health buffer, especially for those without a prior history of depression, lower-income Canadians, and individuals ...
The study reveals that genetic mixing with hunter-gatherers increased locally over time during the Neolithic expansion, leading to a complex colonization process. Early farmers had a demographic advantage, with an effective population size five times larger than hunters.
Research highlights the complex role of police officers in schools, where relationship-based approaches can undermine trust and limit effective safeguarding responses. Police officers' dual roles blur boundaries, causing damage to trust, especially among girls affected by sexual harm.
Researchers develop a novel deep learning-enabled method for high-speed, high-precision 3D surface measurements. The technique uses frequency-domain multiplexing and achieves speeds 16 times faster than the sensor's native frame rate.
Researchers transformed commercially available pencil lead into a graphene-based electron beam source, achieving stable and high-quality electron emission. The findings confirm that graphene edges can be easily derived from readily accessible materials and effectively function as high-performance field emission sources.
Climate-related disasters pose significant disruptions to US drug manufacturing facilities, affecting nearly two-thirds of production sites. Researchers assessed the impact of disaster events on counties with US drug production facilities and found that nearly two-thirds were located in areas affected by at least one disaster declaration.
A new AI-based model identifies four central state dimensions that better capture the progression of MS, including physical disability and brain damage. The findings could fundamentally change diagnosis and treatment for MS patients.
A team of materials scientists at Rice University developed a new way to grow ultrathin semiconductors directly onto electronic components using chemical vapor deposition. The breakthrough technique eliminates the fragile manufacturing step, potentially speeding up development of next-generation electronics and computing.
Two new studies from Karolinska Institutet investigate how somatic mutations in muscles and blood vessels affect ageing. The results show that such mutations can reduce muscle strength and accelerate blood vessel ageing.
Catherine Whittington, a WPI researcher, has received a CAREER Award to develop laboratory models for the study of fibrosis in pancreas, skin, and uterine fibroids. The models will help researchers better understand factors at the cellular level that lead to fibrosis and how interventions can interrupt or reverse it.
A simple method for preparing diverse microhelices with high mechanical properties and excellent biocompatibility has been reported. The researchers developed a two-stage coaxial microfluidic device to control the structure of microhelices, enabling the creation of PEGDA microhelices with excellent motion performance in human blood.
The Lehigh K-12 Computer Science STEELS Toolkit provides flexible, free enrichment activities for elementary and secondary classrooms. The toolkit aligns with Pennsylvania's STEELS framework and aims to foster integrated literacy in science, technology, engineering, and sustainability.
A cohort study found a higher prevalence of eating disorders among adolescents from lower socioeconomic backgrounds. The study suggests that reducing population-level socioeconomic inequalities may aid in preventing eating disorders.
Researchers found a strong correlation between industrial pollution exposure during pregnancy and the risk of intellectual disabilities in grandchildren. A study using Utah Population Database data revealed that grandmothers' prenatal exposures can increase the risk of intellectual disabilities in their grandchildren's children.
A new study creates a single-cell map of epigenomic regulation in human fat tissue, revealing how genetic risk factors contribute to abdominal obesity. The research identifies key regulatory regions in fat cells where obesity-linked variants reside, offering new clues to the genetic and epigenetic regulation of body fat.
New research warns of impending abrupt Antarctic changes that could have devastating consequences for the region's wildlife, ocean ecosystems, and global climate. The West Antarctic Ice Sheet is at risk of collapse, leading to catastrophic sea level rise and warming in Australia and beyond.
The updated fourth edition of the Laboratory Guide for Identification of Plant Pathogenic Bacteria provides simplified identification methods and detailed protocols. The comprehensive volume covers conventional and cutting-edge methods, including molecular, serological, biochemical assays, to accurately identify bacterial plant pathogens.
A study by UKCEH found that ash dieback results in significant greenhouse gas emissions due to soil carbon losses. The research estimated 5.8 million tonnes of CO2 emissions over five years, equivalent to half the amount removed by broadleaf woodlands annually.
Research follows 8,795 Wisconsin children from birth to third grade, finding early foster care placement linked to improved reading skills and lower absenteeism. However, findings also reveal racial disparities, with limited benefits for white children, emphasizing the need for targeted support and resources.
MIST uses a hierarchical, rules-based classification system grounded in verified mineral formulas from the RRUFF mineral database. It accurately identifies hundreds of different mineral species from their chemical composition, even accounting for natural imperfections and vacancies found in real minerals.
The American Association of Blood Banks (AABB) has updated its transfusion standards to recommend giving more-frequent blood transfusions to patients suffering from myocardial infarction, particularly those with low hemoglobin levels. This new guideline aims to prevent recurrent heart attacks and deaths among anemic patients.
A video study of wild spectral bats reveals social greetings, food provision, and cooperative foraging behaviors. The bats were found to exhibit gentle and cooperative behavior, recognizing researchers and forming tight cuddle-balls while roosting.
A new online assessment tool, developed by Penn State, assists veteran-serving organizations in identifying individualized risks and providing targeted support. The tool, called the Veteran Transition Screener (VTS), uses predictive models to match a veteran's demographic profile with risk factors linked to poor transition outcomes.
Astronomers discover stripped-down supernova with unusual chemical signature, providing evidence for the layered structure of stellar giants and unprecedented glimpse into a massive star's interior. The study reveals that stars can lose extensive material before exploding, challenging current theories on stellar evolution.
Researchers found that corn's root traits evolved in response to changing nitrogen availability and water levels, with fewer nodal roots and development of multiseriate cortical sclerenchyma helping the crop adapt. These adaptations enabled corn to thrive under varying environmental conditions, including a warming climate.
Researchers developed a machine learning model that accounts for biological variability to identify optimal formulations for serum-free culture media. The model achieved approximately 1.6-fold higher cell density compared to commercially available products.
Researchers developed a dynamic nomogram to predict long-term survival in patients with brain abscess, identifying key predictors such as age, Karnofsky performance status, and hemoculture results. The model offers an interactive tool for individualized risk assessment, facilitating better treatment decisions and improving outcomes.
A recent study co-authored by UCF Assistant Professor of Biology Robert Fitak reveals that the 1990s translocation of Texas pumas improved the Florida panther's genetic health while preserving its unique ancestry. The study found increased genetic variation, retention of unique traits, and a decrease in harmful mutations.
Lucia Strader's lab at Salk will explore how plants sense and integrate environmental cues to shape their growth and development. Her work aims to advance fundamental understanding of plant biology and design more resilient crop varieties.
Researchers found traditional methods poorly suited for invertebrates due to limited data and rare species challenges. New statistical methods suggest combining data across species, assessing similar species, or targeting extinction risk assessment to communities and habitats.
A team of scientists observed the earliest steps of ultrafast charge transfer in a complex dye molecule, with high-frequency vibrations playing a central role. The experiments showed that these vibrations initiate charge transport, while processes in the surrounding solvent begin only at a later stage.
Researchers have found that hyperactivity in a specific brain region can drive behaviors associated with autism spectrum disorder. They reversed symptoms such as seizures, sensory hypersensitivity and repetitive behaviors by suppressing this area of the brain using epilepsy drugs.
A new University of Georgia study finds that meaningful conversations can form connections on first dates, regardless of the setting. Participants reported feeling close or romantically attracted to others despite not being in an appealing environment.
Dwarf Channel Island foxes (Urocyon littoralis) have larger brains than their mainland gray fox counterparts, contradicting the notion of island-specific evolutionary pressures leading to reduced brain size. This finding suggests little evidence of domestication in these isolated California islands.
Researchers from Kessler Foundation will share insights on spinal cord injury recovery, technological innovation, and caregiver support. The conference highlights the Foundation's leadership in rehabilitation science and commitment to advancing outcomes for individuals with SCI.
Southwest Research Institute (SwRI) has opened its first facility outside of Texas in Warner Robins, Georgia, with a 33,000-square-foot, $18.5 million building supporting Air Force and national defense advancements. The new structure houses offices, conference rooms, and laboratories for developing advanced aerospace technology and ele...
Researchers at Kyoto University discovered that streamers of gas can feed young stars, potentially leading to the rapid formation of high-mass stars. The team used ALMA to observe a system with two streamers, which carried enough matter to quench feedback effects from the central star.
Researchers developed a sustainable solution to help tackle honeybee decline by creating an engineered food supplement. The new feed, designed to provide essential compounds found in plant pollen, significantly enhances colony reproduction.
The asymmetric MXene-graphene bilayer aerogel delivers over 100 dB EMI shielding, 115 °C solar-thermal heating, dynamic IR camouflage, thermal insulation and oil absorption, all without external power beyond sunlight or a pulse.
Ancient Sumerian society harnessed tidal hydrology to irrigate crops, enabling high-yield agriculture without large-scale infrastructure. The research suggests that the early communities' dependence on dependable hydrology drove societal response and defined the golden age of Sumer.
A new pilot study from University Hospitals Cleveland Medical Center found that music therapy improved pain after pancreatic surgery, supporting its feasibility and acceptability. The study also suggests continued use of music-assisted relaxation recordings over the course of hospitalization to further reduce post-operative symptoms.
Research led by the University of Utah found that industrial private land has nearly one-and-a-half times higher odds of high-severity wildfire compared to publicly owned forests. Reducing tree density can mitigate megafire risk even in extreme weather conditions.
The new book, Monster Transformation, argues that employees are key to overcoming transformational hurdles. By uncovering unique competencies and empowering them, organizations can break through challenges and succeed in a rapidly evolving space. The book offers a story-driven approach to meeting the needs of the current technological ...
A comprehensive guide to improve plant imaging workflows, addressing unique challenges such as waxy cuticles and autofluorescence. The resource provides a unified workflow framework, focuses on reproducibility and reporting standards, and offers practical illustrations and tools.
Researchers at TU Wien developed a novel microscopy method that allows for gentle imaging of sensitive biological structures and quantum particles. The new technique stores light in an optical resonator where the sample is also located, providing clearer signals than other methods.
A study by UC San Diego researchers reveals that paying enforcers to punish makes people less likely to cooperate with others, leading to social norms breaking down. Cooperation declined after punishment was introduced, even when punishment targeted selfish behavior.
Researchers found that cancer cells break down nerve protective covers, triggering chronic inflammation and immune exhaustion, making treatment resistant. Targeting the nerve injury pathway can reverse this resistance and improve treatment response.
A multicenter study in China found that patients with liver cirrhosis were prone to community-acquired pneumonia and spontaneous bacterial peritonitis, with Klebsiella pneumoniae and MDR organisms being major concerns. The study highlights the need for region-specific strategies to improve outcomes for this vulnerable population.
The study combines decision making and machine learning to improve robot learning for water analysis. The Random Forest Classifier achieved an accuracy of 69% which improved to 73% after applying Synthetic Minority Over-sampling Technique (SMOTE) and tuning hyperparameters. The robotic system can detect, analyze, and distinguish drinki...
A recent study published in Nature Communications provides a comprehensive characterization of Large Cell Neuroendocrine Carcinoma (LCNEC), a rare and aggressive type of lung cancer. The research team analyzed data from 590 patients and found that LCNEC shares features with other types of lung cancer, yet has distinct aspects. They ide...
A research team has created a database of predicted chemical structures for improved detection of designer drugs. The Drugs of Abuse Metabolite Database (DAMD) uses computer modeling to identify potential metabolites and mass spectra, which can help law enforcement detect new psychoactive substances.