Dr. Peña has made significant contributions to pediatric surgery, particularly in treating anorectal malformations and other congenital anomalies of the pelvis. His work introduced the posterior sagittal anorectoplasty (PSARP) procedure, widely adopted by top surgeons worldwide.
Researchers at Columbia University have developed a single molecular insulator that can effectively block leakage current in transistors, paving the way for smaller and more efficient devices. The breakthrough uses quantum interference-based approach to create a novel technique for blocking tunnelling conduction at the nanoscale.
A new study by Rice University sociologist Robert Werth suggests that risk assessment tools in the US parole system contribute to higher incarceration rates. The study found that these tools consider everyone a risk, leading to an environment where most people are supervised closely.
A new study led by the NIH identified roles for over two dozen genes shared with humans, many linked to human eye disorders, in causing cavefish blindness. Epigenetic regulation mechanisms have been found to play a key role in this process.
Researchers used social media images of cultural events to create a model that predicts neighborhoods with high wellbeing and gentrification. The study found a correlation between cultural capital and neighborhood growth, providing insights for city planners to prevent displacement.
The solar wind pressure increase in 2014 led to a change in the shape of our heliosphere. The boundaries of the heliosphere expanded outward as particles rebounded off their edges. This expansion can be seen in the increased density of energetic neutral atoms detected by IBEX, which have been traveling through space and returned to Earth.
A recent study found that teenage girls reported a higher degree of interference of daytime sleepiness on multiple aspects of their school and personal activities compared to boys. The study also showed that girls were more likely to miss school due to tiredness and felt less motivated in school because of poor sleep quality.
Hongdian Yang, a UC Riverside assistant professor, has received the prestigious Klingenstein-Simons Fellowship Award to advance his research on neuromodulation of tactile perception. The award will support his investigation into the noradrenergic system's role in modulating touch perception and its potential implications for understand...
Rice University researchers develop a molecular modeling framework that combines experimental data with coarse-grained simulations, enabling more accurate protein dynamics modeling. The technique reveals unanticipated molecular properties and can be scaled up to larger systems, reducing simulation time by hours.
Researchers at Rush University Medical Center identified two biomarkers that indicate patients likely to develop osteolysis, a condition causing joint loosening and potential revision surgery. These biomarkers can be detected up to six years before diagnosis.
Researchers at Aalto University and Université de Montréal study the feasibility of flexible solar cells for industrial-scale production. The main challenges include encapsulation, durability, and environmental impact.
A recent BJS meta-analysis of published studies confirms that autologous fat transfer does not increase the risk of cancer recurrence in former breast cancer patients. The procedure can be performed safely to aid breast reconstruction after surgery.
Researchers at Washington University in St. Louis developed mathematical tools that determine when randomness emerges in stochastic systems, describing the kinetics before dissolving into randomness. The tools have potential to predict onset of chaos in nanoparticles to checking accounts.
A study by CHOP researchers found that patients with mitochondrial disease prefer self-administered treatments, daily treatment, and guaranteed access. However, they are less likely to participate if they need to discontinue their current medications or undergo invasive procedures.
A new study suggests that eating mangos may be more effective than taking a comparable amount of fiber in relieving constipation. The research found that mango polyphenols helped improve gut health by reducing markers of inflammation and changing the microbiome.
A team of researchers has found a way to couple and precisely control quantum systems using phonons, the smallest units of sound waves. This allows for the creation of a scalable quantum network, enabling new technological breakthroughs.
Researchers have identified a new less-invasive treatment option for patients with Acute Respiratory Distress Syndrome (ARDS), using ultra-protective mechanical ventilation. This approach may mitigate further lung injury and improve outcomes without requiring extracorporeal carbon dioxide removal.
A recent study found that immigrants in Switzerland are more likely to experience sleep disorders due to high levels of emotional distress. The study analyzed data from 17,968 participants and found that immigrants reported higher levels of trouble falling asleep, disrupted sleep, and early morning awakenings.
A recent study found that employing envy in marketing can boost brands but also completely backfire, depending on a consumer's self-esteem. People with high self-worth are more likely to want the envied brand and stay motivated to attain it.
Researchers at MIT developed an algorithm to prioritize and transmit data from sensors in real-time, ensuring the freshest possible data is received by a network. The algorithm calculates an 'index' based on data age, channel reliability, and node priority, guaranteeing optimal decision-making without overloading wireless channels.
Research reveals that intensive groundwater pumping can lead to arsenic contamination in aquifers supplying 1 million people's drinking water and irrigation for crops. Satellite-derived measurements predict arsenic concentrations in groundwater by monitoring ground sinking.
Researchers at Oregon State University have discovered a fungus-produced pigment, xylindein, that could become a sustainable alternative to silicon in electronic applications. The pigment, found in infected wood, has high durability and stability, making it suitable for wearable electronics.
Researchers have developed a novel audio-visual model that can isolate and enhance speech in videos, even in challenging real-world scenarios. The model uses both visual cues, such as lip movements, and auditory signals to focus on the speaker's voice and improve speech quality.
A new study from the University of Pennsylvania School of Medicine found that about 25% of Americans experience acute insomnia annually, but 75% recover normal sleep within a year. The study tracked 1,435 adults nationwide and found no significant differences in recovery rates among racial, ethnic, or gender lines.
The ADMYRE trial found a statistically significant increase in overall survival with plitidepsin plus dexamethasone compared to dexamethasone alone. The two-stage model showed a 11.6-month overall survival in the plitidepsin arm, exceeding 6.4 months for dexamethasone.
The Endocrine Society has launched a new podcast, the Endocrine News podcast, which explores the latest advances in hormone research and clinical care. The first two episodes focus on efforts to develop a male birth control pill and the risk of novel cancer therapies triggering diabetes and other endocrine complications.
An international team of academics reveals that turn-taking behaviour, a hallmark of human conversation, is remarkably widespread across the animal kingdom. The study proposes a new comparative framework for future research on turn-taking behaviour, which may shed light on the evolution of language.
Researchers used deuterium to estimate heat flow in Yellowstone hot springs, accounting for both visible and subsurface water flows. The new method provides an important step towards understanding the complex processes driving Yellowstone's volcano and geothermal features.
Researchers from IGB and international colleagues found that energy efficiency in lake ecosystems is lower than assumed, with only 10% of energy remaining after each trophic transfer. This discovery opens new possibilities for investigating aquatic ecosystems using size distribution as a tool.
Researchers from Kazan Federal University and Tbilisi State University investigate conditions for soliton formation in the solar corona and Earth's ionosphere. They successfully mathematically prove the possibility of soliton emergence, with significant implications for space navigation and safety.
A new study found that only half of migraine patients referred for behavioral treatment made an appointment, citing lack of time, cost concerns, and skepticism as barriers. Despite being first-line, safe, and effective treatments, many patients are not accessing these therapies due to perceived barriers.
A recent study by researchers from the University of Hawaii at Manoa found that nutrient pollution accelerates ocean acidification's negative impacts on coral reefs. This increases calcification rates, disrupts natural chemical dynamics, and promotes seaweed growth over corals.
A Rutgers-led ENIGMA team will investigate the evolution of protein nanomachines, which may have arisen before life began, using a $6 million NASA grant. The team aims to understand the earliest processes that support life, including the movement of electrons and hydrogen atoms.
New research from Cornell University challenges widely accepted radiocarbon dating standards, potentially altering historical timelines for the southern Levant region. The study reveals variations in the radiocarbon cycle, causing offsets of up to 20 years in calibration, which could be related to climatic conditions.
A study published in the Journal of Experimental Biology found that dogs tend to eat high-fat food, while cats prefer carbohydrates. The research challenged traditional thinking on cat nutrition and highlights age and lean body mass as factors influencing macronutrient choices.
Researchers create method to detect individual phonons, enabling study of phonon decay and its implications for quantum technologies. The technique uses ultra-short laser pulses to excite and probe phonons in diamond crystals.
Researchers at Cedars-Sinai have identified a link between the presence of hydrogen sulfide gas in the gut and diarrhea in patients with small intestine bacterial overgrowth (SIBO) and irritable bowel syndrome (IBS). A new four-gas breath test device is being developed to improve diagnosis and treatment for these conditions.
Clinical Trials in a Dish (CTiD) offers a novel strategy to test drugs on patient cells before moving into actual clinical trials. CTiD studies have opened up new avenues for screening cell-based safety and toxicity at the population level, enabling efficient testing with reduced costs.
A pilot study found promising effects of a combined sleep health and yoga intervention on improving sleep disturbance, impairment, and behaviors. Participants experienced significant improvements in sleep quality, daytime functioning, and relaxation after the six-week intervention.
Researchers found that high densities of sea cucumbers maintain stable oxygen conditions in sediment, while removal leads to a 63% decrease. The study highlights the importance of conserving moderate to high densities of sea cucumbers to protect shallow water ecosystems and coastal livelihoods.
Researchers discovered a chemical compound that lowers sugar levels as effectively as metformin but with a 30-times lower dose, providing an alternative treatment option for patients unresponsive to the current medication. The study published in PLOS One could lead to the development of a new and effective drug to fight diabetes.
A new study reveals that testosterone regulates the levels of protein BAFF, which affects B cell production in the spleen. This link has significant implications for understanding and treating autoimmune diseases like lupus.
A new study from researchers at the University of Pennsylvania School of Medicine found that hospitals receiving bundled payments for joint replacements either voluntarily or through Medicare's mandatory programs vary in size and volume but not in spending or quality. The authors suggest both programs are needed to engage more hospitals.
A recent study has revealed significant microbiome differences between infants born in rural and urban areas of Nigeria, which begin as early as infancy. The researchers found that rural infants had more diverse microbiomes and higher levels of beneficial bacterial species than their urban counterparts.
The SMU School of Law has been awarded a major grant to develop government- and industry-relevant strategies for the governance of AI and data use. The five-year Research Programme on the Governance of Artificial Intelligence will build critical interdisciplinary capacity in this area.
Researchers at University of Groningen have elucidated the 3D structure of ASCT2, an amino acid transporter involved in various cancers. The study provides new insights into the protein's mechanism and potential targets for drug development.
Researchers found a strong link between Tau protein accumulation and genomic instability, which may lead to cell death in Alzheimer's disease. The study identified activated transposable elements as a potential trigger for this process.
Researchers developed an acoustic belt that uses machine learning techniques to identify complex features and patterns of bowel sounds. The preliminary results showed high accuracy in predicting IBS with sensitivity of 90% and specificity of 92%. This new technology may offer a less-invasive way to diagnose the painful condition.
A new study uses deep learning to automate wildlife data collection, improving the ability to study and conserve wildlife. The technology can accurately identify species, count individuals, and describe behavior, saving significant volunteer time.
Researchers have discovered that gas embolotherapy, using acoustic droplet vaporization, can starve tumors by shutting off blood flow and also deliver drugs through the capillaries
A new UBC study found that disasters with significant human toll strengthen religious faith, while those with mostly economic damage do not. For every one per cent increase in injured people due to a climate disaster, attendance at religious services rises by four per cent.
A 12-week randomized controlled trial found that Montmorency tart cherry juice reduced systolic blood pressure and LDL cholesterol in older adults, potentially helping to maintain heart health. The study suggests that the unique nutrient content of Montmorency tart cherries may contribute to these benefits.
Researchers found that a new movement curriculum increased physical activity and motor skills competence in preschoolers by two minutes per day, compared to traditional programs. The study suggests that teaching basic skills like throwing, running, and jumping can improve girls' physical activity levels and close the gender gap.
Researchers have finally found the answer to a 35-year-old Norwegian family mystery: a genetic mutation in the EPO gene causes abnormally high red blood cell counts. The condition, called familial erythrocytosis, affects several members of the family who were born with it, while others developed it over time.
Researchers from Singapore University of Technology and Design have successfully developed sustainable 3D printing using cellulose, a widely available organic compound. The new material, FLAM, is strong, lightweight, and inexpensive, with a production cost 10 times lower than traditional plastics.
Tropical Storm Sagar brought heavy rainfall to Somalia, while Cyclone Mekunu caused widespread flooding in Oman and Yemen. The Integrated Multi-satellitE Retrievals for the Global Precipitation Measurement mission estimated heavy rainfall in various regions, with some areas receiving over 3 times their annual average.
A new study by California Sea Grant reveals that even small amounts of running water can make a big difference for juvenile coho salmon in coastal California streams. The research found that pools interconnected by water can help young salmon survive through hot, dry summer months.
A study found that maternal depressive mood during pregnancy and postpartum is associated with child sleep disturbances. Increased happiness during pregnancy was found to be protective against child sleep problems.
A new study by the University of Waterloo confirms that mergers create value for investors, improving shareholder value and market share. The research found that firms realize synergies from mergers, benefiting all stakeholders, including consumers who do not face higher prices.
A recent study by University of Cologne researchers found that religiosity plays a significant role in the educational success of Muslim and Christian immigrant children. Regular prayer and engagement in mosques are linked to better school performance, particularly in non-segregated neighborhoods.