Regulation of localized sea turtle bycatch in the Hawaii longline swordfish fishery led to increased total sea turtle bycatch in the surrounding area. The study found that without such regulation, sea turtle bycatch would be 11% lower than actual counts.
Saarland University's IT security team, saarsec, won the top European prize in an international competition that tested their skills in finding vulnerabilities and defending against cyber attacks. The team, comprising students with varying levels of education and expertise, demonstrated exceptional knowledge of IT security and encryption.
Incorporating laboratory mice that are old and obese into immunotherapy treatments for cancer can hasten therapeutic breakthroughs. The use of young, healthy mice is often preferred, but this approach may not accurately reflect the human immune system's response to treatment.
Researchers from RIKEN Quantitative Biology Center create a new type of electricity generator based on the electric organs of torpedoes, achieving peak voltages and currents comparable to conventional systems. The breakthrough could lead to a future high-efficiency power generator that uses ATP directly.
A UCL study found that the habenula, a region that responds to bad experiences, functions abnormally in people with depression. In healthy adults, this region activates when expecting aversive events, but in depressed individuals, it decreases activation. The study suggests the theory on the habenula's role in depression needs rethinking.
A study of 574 patients undergoing knee or hip replacement surgery found that 30% were taking opioids prior to surgery, with 35% continuing to take them six months later. High-dose opioids and higher pain scores on the day of surgery were associated with persistent opioid use.
Researchers at Georgia State University discover the molecular basis of human diseases resulting from CaSR mutations, potentially leading to new therapies for hypocalcemia and Alzheimer's disease. The study also identifies a small molecule as a lead compound for CaSR regulators.
PhD candidate Gwendolyn Eadie has developed a method to estimate the mass of the Milky Way using globular cluster velocities. This approach predicts the mass contained within any distance from the center of the galaxy, providing new insights into the dark matter component.
A new MU program trains primary care providers to screen and manage autism spectrum disorders, improving confidence and utilization of resources. Early diagnosis is critical for children with autism, and the program aims to reduce disparities for rural and underserved children.
A meta-analysis of 39 studies found that one in ten youths treated with an antipsychotic have autism spectrum disorder or intellectual disability. The study suggests that more youths with autism or intellectual disability have received antipsychotics, raising concerns over their efficacy and potential side effects.
A large study published in The BMJ reveals that women with migraines are at a higher risk of developing cardiovascular diseases such as heart attacks and strokes. Migraine has been consistently linked to an increased risk of stroke, but few studies have shown an association with cardiovascular disease and mortality.
Researchers found that a specific type of calcium-based signal regulates the production of immune cells that drive and ramp down the body's massive reaction to invading organisms. The study suggests that fine-tuning calcium signals may enhance immune responses to influenza vaccines and treat chronic inflammatory and autoimmune diseases.
A study found that 63% of organizations producing clinical practice guidelines received funds from biomedical companies, but these relationships were seldom disclosed. The study highlights the need for better policy management of conflicts of interest in clinical practice guidelines.
Astronomers have discovered a new 'Canarias Einstein ring', a rare and unusual phenomenon that provides insight into the composition of distant galaxies. The discovery was made using data from the Gran Telescopio CANARIAS (GTC) and offers valuable information about the structure of gravitational fields and dark matter in galaxy lenses.
Researchers at Aarhus University found that using 10% more energy for heating can save 10% on the bill while reducing carbon dioxide emission. They developed an intelligent management system to optimize building operations, predicting energy prices and environmental impact.
A surgically implanted neuroprosthesis has led to substantial improvement in walking speed and distance for a patient with limited mobility after a stroke. The device stimulates coordinated activity of hip, knee, and ankle muscles, resulting in a more symmetrical and dynamic gait.
These unique ecosystems sustain a diverse range of marine life, including tube worms, giant crabs, and mussels, which consume methane and toxic sulfide. The hydrothermal vents and seeps also release minerals and heat, creating rocks and habitat that can last for tens of thousands of years.
A type of flatworm, Schmidtea mediterranea, can provide a new model for studying rare metabolic disorders like porphyrias. Prolonged exposure to sunlight triggers the production of light-activated molecules in its skin pigment cells, leading to depigmentation and potentially aiding in the development of new treatments.
Protein ProAgio induces apoptosis in cells expressing integrin αVβ3, a receptor linked to various diseases. The study found ProAgio strongly inhibits tumor growth and prevents blood vessel formation.
A new study reveals that male sparrows can distinguish between their faithful and unfaithful partners. When paired with an unfaithful female, males provide less food for their chicks. The research suggests that males make this decision based on the partner's behavior during fertile periods rather than detecting which chicks are theirs.
Researchers at Binghamton University have developed an algorithm using Singular Spectrum Analysis (SSA) to quickly detect and locate power grid faults, providing a promising solution for authorities to remotely identify issues before they cause prolonged outages or equipment damage.
Researchers found that transplanting olfactory ensheathing cells into damaged spinal cord areas significantly improves locomotor performance. The study analyzed 49 studies and identified key factors influencing the therapeutic effect, including timing of application and surgical micro-dissection.
Researchers at the University of Nottingham have developed a new blood test that detects Mycobacteria in blood with high sensitivity. The test delivers results within 48 hours and has been shown to detect the bacterium M. bovis in cattle diagnosed with bovine tuberculosis (bTB) with high accuracy.
Researchers found that nearly half of women over 75 with stage III/IV cancer do not have surgery, while black and American Indian women are 35% less likely to receive surgery than white women. Surgical treatment is associated with a fourfold increase in survival for patients.
A study found that women who time their quit smoking with optimal days in their menstrual cycle may have better success. The researchers discovered that during the follicular phase, brain regions that help control behavior are less connected to those signaling reward, making it harder for women to resist smoking cues.
A new study by Michigan Tech engineers and sociologists reveals that leaving the electrical grid is a viable option for the majority of seasonal households (92%) and single-family owner-occupied households (65%). Solar-hybrid systems, combining solar power with cogeneration and battery storage, can overcome cloudy winter days. The stud...
Scientists from Gladstone Institutes identified salicylic acid's cancer-fighting properties by inhibiting epigenetic regulators p300 and CBP. Salicylic acid suppresses inflammation and cell growth, offering new clinical possibilities for drugs like aspirin and diflunisal.
A new study found that readmission rates after complex cancer operations are higher in hospitals serving vulnerable populations, such as those with high Medicaid patients or serving as safety nets. The study suggests that payment penalties tied to readmissions may create unintended consequences on financially strained institutions.
Researchers show that Super Mario Brothers' level completion can be constructed to be PSPACE-hard, a class of problems considered even harder than NP. This suggests that completing a difficult level in Super Mario Brothers may require an exponential amount of time and computational effort.
A team of scientists has developed an apparatus to measure the behavior of ice under various external forces. The device can be used to study both terrestrial glaciers and icy satellite bodies, providing insights into potential life-supporting oceans beneath the ice.
A new study published in Violence and Gender journal found that nearly 2 of every 5 bisexual female college students were victims of sexual assault. Greek life was identified as a strong factor linked to higher prevalence of sexual assault for most student groups.
Researchers at McLean Hospital discovered that individuals with bipolar disorder have altered somatostatin expression in the brain's amygdala, which regulates anxiety and stress response. This altered circadian function is linked to severity of depression and anxiety symptoms, providing potential neural correlates for circadian rhythm ...
A team of researchers at Washington University in St. Louis has developed the first 3D multiscale mathematical model of uterine contractions, which may aid in predicting preterm birth. The model precisely replicates the electrical activity in the uterus during a contraction using data from magnetomyography measurements.
Researchers found a slight increase in abnormal heart rhythm (arrhythmia) in children and young people with ADHD who use methylphenidate, which may trigger arrhythmia in individual patients. The benefits of the medication should be carefully weighed against its potential cardiovascular risks.
A study examining obese older adults in nursing homes found that those with higher body mass indexes were more likely to be admitted to facilities with deficiencies in care. Nearly 22% of admitted residents were obese, with morbidly obese individuals facing even greater challenges.
A new study published in Radiology found increased blood-brain barrier permeability in people with early Alzheimer's disease. The researchers used contrast-enhanced MRI to identify leakages in the BBB, which could represent a key mechanism in the early stages of the disease.
A study by University of Houston Graduate College of Social Work researchers examines the perceptions and preferences of older Latinos with advanced cancer regarding news on their diagnosis or prognosis. The investigation aims to identify culturally appropriate training for physicians and providers, promoting quality end-of-life care.
Male fiddler crabs produce female-luring vibrations in their burrows, serving as a type of 'Morse code' that females decipher to learn about suitors. The length and interval of pulses convey information on male characteristics, influencing female decision-making during mating.
A study by Purdue University reveals that honeybees collect pollen from non-crop plants contaminated with a wide range of pesticides, including pyrethroids and neonicotinoids. The researchers found that bees are chronically exposed to these chemicals throughout the growing season.
Researchers develop novel herringbone structure in dactyl club, enabling incredible damage to prey while resisting fracture. The unique structure is composed of crystalline calcium phosphate and chitin fibers, offering a new pathway to create ultra-strong composite materials.
A team of researchers at Johns Hopkins University has identified a key brain region involved in binge behavior, which could lead to the development of new treatments for addiction. By suppressing neurons in this area, rats were less motivated to engage in binge-like behavior when exposed to external triggers.
Researchers observe thousands of Hemiphlebia mirabilis in Australia, revealing a unique mating system and high sperm competition mechanisms. The species displays elaborate abdominal flicking displays, suggesting an advanced courtship behavior.
A joint university team is using field and laboratory tests, computer modeling, to evaluate the level of vibration six rock-based lighthouses endure from constant sea battering. The study aims to understand how climate change affects lighthouse longevity.
Research by McGill University scientists found that juvenile zebra finches learned adult songs better when interacting with an adult, mimicking human-like speech adjustments. The study suggests social interaction can enhance vocal learning, which may have implications for treating autism and other developmental disorders.
Scientists have developed a new nanoscale probe to study electrochemical properties, which could lead to significant improvements in battery and fuel cell performance. The device can measure local variations in material properties, allowing researchers to better understand how electrochemical systems work.
Georgia State researchers discover a new class of protein, ProAgio, that effectively targets the cell surface receptor integrin v3, linked to various diseases including cancer. ProAgio induces apoptosis, killing pathological cells and preventing tumor growth, with minimal toxicity to normal tissue.
A study found that nearly 82% of children with concussion initially sought care through primary care, rather than the emergency department. This highlights the importance of training primary care clinicians in concussion diagnosis and management.
Physicists observe nanoscale light-matter phenomenon lasting only attoseconds, studying collective electron motions and near fields in gold nanoneedles. The development enables precise characterization of near-field vibrations, paving the way for complex studies of light-matter interactions in metals.
The EU-funded project EU BON provides conceptual and practical advice for implementing available data sharing and publishing tools. The report highlights two main challenges facing the biodiversity data community: a lack of unified user interfaces and gaps in data coverage and quality.
Carl Wieman, a Nobel laureate in Physics, has received the 2016 Gutenberg Teaching Award for his exceptional contributions to the dissemination of knowledge and quality of academic teaching. The award recognizes his efforts to improve undergraduate science education through innovative approaches and tools.
New research by Dr. Steven Laviolette suggests that opiate-induced changes in brain circuits can be reversed, targeting dopamine signalling and protein adaptations to prevent or reverse addiction. The findings aim to inform approaches to addiction treatment and develop more effective pharmacological interventions.
The Wyss Institute aims to discover why some individuals tolerate infectious pathogens while others exhibit life-threatening responses, which could inform the development of novel therapies. The project will search for and identify examples of tolerance across several species through experiments with clinically-relevant pathogens.
Scientists developed an approach for non-invasive testing of pregnant women with preeclampsia, identifying potential peptide biomarkers in their urine. The study found 35 potential biomarkers associated with the condition's severity.
Chronic stress alters the architecture of the brain's amygdala, leading to anxiety and depressive disorders. An experimental new drug may prevent this damage by increasing resilience in mice at risk for developing these conditions.
Astronomers at Lund University propose that Planet 9, a mysterious object in our solar system, may be an exoplanet captured by the sun. The study suggests that the sun stole the planet from its original star during a close encounter.
A novel cellular membrane protein called TSPAN2 has been identified as a key player in beta-cell apoptosis. The study suggests that targeting TSPAN2 could become a new treatment strategy for type 2 diabetes.
Researchers are developing imaging biomarkers and optical imaging tools to screen for ovarian cancer, a 'silent killer' of women. The goal is to enable early detection and save lives.
A consortium of researchers from the University of Southampton and other institutions is leading a project to calculate the role of physical pond conditions in controlling two devastating pathogens affecting Asian aquaculture. The team aims to develop new guidelines for disease management and novel intervention methods.
Researchers found that tobacco smoke increases the likelihood of certain bacteria like Porphyromonas gingivalis colonizing the body. Biofilms formed by these pathogens can be difficult to eradicate and promote antibiotic resistance.
Researchers identified the mediodorsal thalamus as a key brain area involved in rapid information processing and decision-making. The study found that monkeys with lesions to this area struggled to adapt their behavior and make informed choices.