Researchers found that smoking significantly delays bone healing and increases risk of nonunion among women aged 30-49. The study analyzed patient records over 20 years and revealed a significant delay in bone healing among smokers, with implications for treatment and prevention strategies.
New social psychology studies predict the likelihood of believing conspiracy theories, finding that people with high confidence in their politics understanding are more likely to endorse conspiracies. Researchers suggest that challenging one's assumptions and seeking credible perspectives can lead to more informed opinions.
Researchers have created a modeling framework that takes a zoonotic perspective on Ebola, predicting the next outbreak by tracking bat migration patterns and environmental factors. The study suggests that environmental conditions play a key role in the spread of the Ebola virus among bats.
Researchers at Lehigh University have developed a new technique called peak force scattering-type scanning near-field optical microscopy (PF-SNOM) that reveals the 3D shape of polariton interaction around nanostructures with improved spatial resolution. The technique enables direct sectioning of vertical near-field signals for both thr...
Lehigh University, TE Connectivity, and Broughal Middle School collaborate to promote STEM education through a manufacturing course and annual expo. The program benefits students from both institutions, providing hands-on experience with engineering techniques and industry partnerships.
A breakthrough in modular power electronics systems aims to revolutionize the way we distribute energy. By developing 'LEGO-like' power electronic systems with high-performance modular power converters, researchers can create flexible and efficient microgrids that can work in both grid-connected and autonomous modes.
Researchers have created a modeling framework that considers ecological dimensions driving bat migration patterns to forecast Ebola outbreaks. The tool analyzes spatially distributed random fluctuations of environmental parameters to understand how they impact bat migrations.
A new paper by Arman Grigoryan attributes Armenia's stalled democratization to the Nagorno-Karabagh conflict and subsequent political processes. The conflict undermined liberal aspirations and empowered a military establishment, leading to the failure of Armenia's transition.
A new technique enhances power output of single-mode lasers, enabling terahertz spectroscopy applications. The technique introduces a hybrid second- and fourth-order Bragg grating in the laser's optical cavity.
A microfluidic device developed by Lehigh University engineers can capture and release circulating tumor cells with high efficiency. The device's wavy-herringbone design and magnetic particles allow for selective capture of tumor cells while rejecting unwanted blood cells, enabling early cancer detection and treatment evaluation.
Lehigh University has launched a long-term collaboration with the National Synchrotron Light Source II at Brookhaven National Lab to explore cutting-edge materials and biomedical research. The partnership aims to foster collaboration among researchers from academia, government labs, and industry.
A new study found that up to 70% of 18-24-year-olds have never been tested for HIV. Young women and black/Latino individuals were more likely to have been tested than men and whites, respectively. The authors suggest addressing structural racism and behavioral interventions to improve testing rates.
A study by David Casagrande explores the attitudes and perception of flood risk in US coastal communities. Residents employ rationalizations such as scapegoating and social comparison to avoid making difficult decisions, rather than taking steps to mitigate damage. This research highlights the importance of addressing individual belief...
Researchers found that individuals who rate their mental health as 'positive' despite symptoms are less likely to develop depression or psychological distress in the future. This suggests good mental health encompasses coping and adapting to life, not just symptom absence.
A new study reveals that hybrid chickadees have marked deficiencies in learning and memory compared to their pure species parents. This discovery provides a new mechanism by which hybrids can have low fitness, potentially leading to cascading effects on species apart.
A new application of data analysis and visualization techniques has been developed to improve the representation of multidimensional materials data. This approach enables scientists to extract useful relationships among properties, facilitating discovery and industrial use in nanomaterials research.
Researchers found that diploids, with two copies of the genome, evolve more slowly than haploids, which have only one copy. The team also discovered that beneficial mutations in diploids look different from those in haploids.
A Lehigh University professor has received a prestigious NSF CAREER Award to explore the role of human mesenchymal stem cells in remodeling hydrogel materials for wound healing. Her research aims to develop new biomaterials with optimal properties for tissue regeneration and structural integrity.
A recent study by Lehigh University identifies key principles for responsible short-term global health activities, emphasizing the need for host partner control, sustainability, and respect for governance standards. The study aims to address criticisms of volunteer trips in underserved communities.
The Lehigh University team is building a new High Pressure Spatial chemical vapor deposition (HPS-CVD) reactor to create new materials with extreme conditions. The device will enable the growth of III-nitride and oxynitride semiconductors, paving the way for sustainable energy solutions and innovative technologies.
A team of researchers identified an algorithm called 'nearest-neighbor chaining' that describes how word senses accumulate over time. The study analyzed 1,000 years of English development and found that new word senses emerge through an efficient mechanism that expresses new ideas via a compact set of words.
Researchers at Lehigh University aim to elucidate the biomechanical mechanism of Ebola-host cell interaction using computational molecular adhesion mechanics and single-molecule force spectroscopy. Their goal is to provide new pharmacological targets for antiviral drug development.
A team from Lehigh University's Industrial and Systems Engineering department participated in a workshop on big data optimization algorithms, theory, applications and systems. Researchers presented their work on Interior Point Methods, machine learning methodologies, and other topics relevant to big data analytics.
Researchers develop risk assessment framework to incorporate three common failure modes into a comprehensive strategy. The analysis finds that any risk assessment must consider all pertinent failure modes of a structure.
Israel E. Wachs, Lehigh University professor, has been awarded a Fulbright Senior Scholar Fellowship to research energy-related topics with Gideon Grader and Oz Gazit at Technion-Israel Institute of Technology. This fellowship aims to increase mutual understanding between the U.S. and Israel through academic exchange.
A Lehigh team, backed by the Canadian government and philanthropic foundations, is developing test strips for women's health issues in rural Africa. The project aims to quickly diagnose urinary tract infections and prevent premature labor, low birth weight, or spontaneous abortion.
A recent study found that shutting down a coal-fired power plant significantly improves fetal health in downwind areas. The analysis of birth outcomes showed a 15% reduction in low birth weight and a 28% decrease in preterm births in areas affected by the plant's emissions.
The NSF grant will enable Lehigh to acquire an E-XPS instrument, giving researchers unparalleled access to surface elemental composition and chemical state information. This capability will overcome limitations of traditional XPS instrumentation, advancing the fundamental science and design of advanced functional materials.
A recent study by Nicole Johnson found that 50% of bisexual women have experienced rape at some point in their lifetime, with approximately 75% reporting sexual violence. The study identifies three factors contributing to higher rates of sexual violence among bi women: substance use, hypersexualization, and biphobic harassment.
Researchers aim to create adaptive autonomous agents capable of self-reflection and adaptation in complex environments. The project will focus on developing AI and machine learning techniques to enable UUVs and other agents to operate reliably in uncertain conditions.
Researchers from Lehigh University and Columbia University have developed a new testing approach for deep learning platforms used in self-driving cars, malware-detection, and other systems. Their method, called DeepXplore, exposes thousands of unique incorrect corner-case behaviors, enabling faster identification and fixing of errors.
Lehigh University engineers developed an optimization model, IADSS, which streamlines the assignment of inmates to Pennsylvania's 25 correctional institutions, saving millions and reducing recidivism. The system has been credited with achieving cost savings in four areas: treatment programs, prison assaults, staffing, and transportation.
The newly established Department of Bioengineering at Lehigh University is presenting its research at the annual meeting of the Biomedical Engineering Society (BMES) in Phoenix, Arizona. The department's faculty includes 17 members with academic appointments in bioengineering and an additional 17 affiliated members. Their research is s...
Researchers found that many arts alumni do not leverage their creativity across their lives, believing their artistic training is relevant only in certain contexts. This 'creative identity' may be a key driver behind this variation, with individuals limiting themselves due to narrow senses of creativity.
Researchers found superstructures at general grain boundaries that affect the performance of polycrystalline engineering alloys. The discovery could enable the engineering of alloyed materials with superior properties and greater ductility and strength.
Researchers at Lehigh University found brief online behavioral therapy for parents is equally effective to in-person training in improving children's behavior and parental knowledge. Parents participating in the streamlined 10-week format were more likely to be engaged and complete training.
Tidal energy has vast potential to provide clean electricity to US communities, with Banerjee's research focusing on improving turbine performance in turbulent environments. The study aims to enhance understanding of fundamental issues related to scale interactions in turbulent flows.
Srinivas Rangarajan, assistant professor of chemical and biomolecular engineering at Lehigh University, received a research grant from the American Chemical Society Petroleum Research Fund to investigate olefin production. The study aims to develop more energy-efficient catalysts for producing olefins directly from shale gas.
A Lehigh University optimization model has transformed Pennsylvania's Department of Corrections, enabling cost savings and improvements in four areas: shorter waiting lists for treatment programs, fewer prison assaults, staffing reductions, and more efficient transportation. The system is expected to save approximately $19.2 million ov...
A team of researchers has developed a simplified approach to directly converting methane to methanol, reducing the need for high heat and pressure. The discovery utilizes colloidal gold-palladium nanoparticles in aqueous solution under mild conditions, enabling the selective oxidation of methane to methanol.
The Lehigh project aims to build bridges between optimization experts, learning theorists, and statisticians to advance machine learning. With a $1.5 million grant, the team will develop innovative educational pathways and state-of-the-art mathematical tools for data science, promoting long-term research and training activities in the ...
Researchers have developed a new method, peak force infrared (PFIR) microscopy, which allows for simultaneous chemical and mechanical imaging of materials at the nanoscale. This technique enables the analysis of material properties at various places, providing insights into heterogeneous and biological materials.
Wonpil Im's open-source biomolecular modeling tool CHARMM-GUI simulates bacterial membrane channels and transport of antibiotic molecules, supporting the fight against antibiotic resistance. Gram-negative bacteria's outer membrane poses a significant challenge to antibiotic penetration.
A recent study using yeast genome sequencing reveals that only 20% of mutations drive cancer-like growth, while the rest are harmless hitchhikers. The research identifies genetic interactions between mutations that increase growth and proposes a new approach for identifying cancer-causing mutations.
Researchers studying coral connectivity patterns in the Gulf of Mexico aim to restore marine ecosystems damaged by the 2010 Deepwater Horizon oil spill. By analyzing genetic diversity and dispersal rates, scientists hope to identify critical areas for protection.
An international team has developed a new catalyst for producing high-purity hydrogen gas at low temperatures and pressures. This breakthrough could improve the efficiency of fuel cells that run on hydrogen fuel and reduce costs.
Research finds that hot temperatures lead to reduced prosocial behavior, including volunteering and listening actively. Participants in uncomfortable environments were 50% less likely to engage in helpful behaviors.
A large-scale study found that the evolution of word meanings in English metaphors follows a systematic and predictable pattern over the past 1100 years. The researchers identified key domains where word senses transitioned from literal to metaphorical meaning, including emotionality and embodiment.
A new computer-aided diagnostic technique uses cutting-edge imaging technology and artificial intelligence to differentiate between benign and malignant tissues. The technique achieved a classification accuracy of over 90%, reducing the need for second breast cancer surgeries.
KELT-9b, a gas giant exoplanet, has a day-side temperature of 4,600 Kelvin, making it hotter than most stars. Its atmosphere is constantly bombarded by stellar radiation due to its tidally locked orbit, preventing the formation of molecules on its surface.