A University of Delaware research team has developed a novel camera system to map the surface topography of Arctic sea ice, enabling accurate habitat classification for threatened walruses. The system uses areas of higher competence to interpolate lower-confidence areas, resulting in dense 3-D reconstructions with precision accuracy wi...
The conference, organized by IRB Barcelona and the BBVA Foundation, brings together experts to discuss the virtues of statistics for biomedical applications and present current state of the discipline. Biostatistics is applied to clinical assays, scrutinizing huge amounts of data and integrating information from diverse sources.
A new study suggests that early drunkenness is a greater risk factor for problem behaviors in teenagers than an early age at first drink. The research found that consuming small amounts of alcohol at a young age can lead to various adolescent problems, such as smoking, marijuana use, injuries, and low academic performance.
Researchers found an inverse association between low adiponectin plasma levels and the risk of pancreatic cancer. The study suggests that metabolism plays a role in the pathophysiology of pancreatic cancer, potentially leading to improved survival rates with early detection and therapeutic interventions.
Longitudinal study of adolescents with heavy substance use histories found reduced white-matter integrity compared to those who abstained. This compromise may impair cognitive processing, memory, attention, and decision-making.
A new study suggests that the University of Michigan Health System's (UMHS) approach to medical errors, known as the "Michigan Model," has helped reduce malpractice claims and costs. The model focuses on compensating patients quickly and fairly, supporting clinical staff, and reducing patient injuries by learning from experiences.
Researchers discovered HER2-positive breast cancer stem cells in previously thought HER2-negative tumors, making these cells resistant to traditional treatments. The findings suggest that targeted therapies can effectively treat HER2-negative breast cancers, while also providing a new diagnostic tool.
A new study published in Organizational Behavior and Human Decision Processes found that experts are more effective when making intuitive decisions, especially in tasks with less structure. In two studies, researchers compared expert and non-expert participants on basketball shot difficulty and designer handbag authenticity tasks. Resu...
Researchers developed a portable video-based test to measure language comprehension in toddlers and children with autism. The test, known as IPL, tracks eye movements while watching videos to identify language understanding without relying on verbal responses.
A study found that impaired executive function may exacerbate impulsiveness and increase the risk of developing alcohol dependence in adult offspring of individuals with a family history of alcohol dependence. This cognitive endophenotype is associated with decreased EF capabilities and high levels of impulsivity.
Tropical Cyclone Evan is intensifying, bringing hurricane-force winds and heavy rainfall to the Samoan Islands. The storm's clear eye wall is generating intense rainfall rates of over 80 mm per hour.
Researchers at Lund University discovered that antibodies in the immune system can be turned around by certain bacteria, affecting their recognition and neutralization. The study shows that this phenomenon varies depending on the severity of the infection, with more serious diseases having the correct antibody orientation.
New studies published in Psychological Science found that young children can pass nonverbal versions of false-belief tasks, suggesting they are able to track the protagonist's perspective. Additionally, research showed that early executive-function skills and vocabulary knowledge predict analytical reasoning skills at age 15.
A study found a significant correlation between excessive daytime sleepiness and vitamin D levels, with higher levels associated with increased sleepiness in black patients. Vitamin D deficiency was linked to reduced sleepiness in this group.
A nationwide survey of obstetricians and gynecologists found that many doctors perform routine pelvic exams in low-risk women due to misconceptions about ovarian cancer screening. The study suggests that the exams may be performed for non-clinical reasons, such as reassurance or expectation, rather than medical necessity.
Researchers have made significant progress in studying quantum entanglement, a phenomenon where electron spins are connected. By calculating the extreme version of entanglement, they found a way to predict this characteristic and expect it to benefit fields like information technology.
A preclinical study suggests that inhibiting mTORC1 with everolimus can suppress Myc-driven tumor initiation and growth. Everolimus caused tumor regression by inducing cellular senescence, rather than apoptosis.
A study by Bielefeld biologists found that male bushcrickets determine the timing of sperm transfer, even when they have 'hopped off' after mating. The researchers suggest that females can influence fertilization by consuming a protein-rich mass, but males control the overall process.
Kevin Schug, a UT Arlington associate professor, will be recognized for his outstanding contributions to analytical chemistry with the American Chemical Society Division of Analytical Chemistry Award for Young Investigators in Separation Science. His work focuses on developing increased throughput mass spectrometry methods and ultra-tr...
The University of Maryland will continue its five-year cooperative study with NASA's Earth Sciences Division to study the impacts of the Earth's connected systems on global and regional environments. Research focuses on predicting future impacts, improving drought monitoring, and analyzing satellite observations for ground-level air po...
A National Science Foundation-funded research team has discovered the remains of a camp used by explorers of the 'Heroic Age' of Antarctic exploration, dating back to 1912. The site was found using a combination of written accounts and historic images, matching an archival photograph from the Terra Nova expedition.
Researchers found that 40% of microbial biomass is converted to organic soil components, contradicting the long-held view that plant material is the primary source. The study discovered that bacterial cell wall fragments contribute significantly to soil fertility and carbon storage.
Approximately ten percent of 6 year olds have sleep-disordered breathing, with certain craniofacial morphology traits increasing the risk. Early intervention and diagnosis can prevent progression of the disease.
A new study found that drinker identity and brand allegiance are factors linking alcohol marketing and problematic drinking among experimental underage drinkers. Exposure to alcohol marketing is associated with both initiation and progression of alcohol use in youth.
A recent study suggests that consuming whole eggs can improve lipid profiles in individuals with metabolic syndrome, reducing triglycerides and increasing HDL cholesterol levels. Egg yolks are also a rich source of antioxidants and nutrients like vitamin D, choline, and lutein.
A new study found that individuals with high levels of negative emotionality may be more prone to problem drinking when sensitive to the stimulating effects of alcohol and other drugs. The research suggests that people who experience powerful negative moods may be motivated to drink excessively in search of immediate reward.
Researchers at AxoGlia Therapeutics and the Luxembourg Centre for Systems Biomedicine have received a grant to identify new neuroprotective therapeutic targets for Parkinson's disease. The project aims to disrupt the CD40/CD40-Ligand neuroinflammatory pathway, which could lead to new avenues for therapeutic interventions.
A Phase 2 clinical trial of ibrutinib in relapsed or refractory mantle cell lymphoma reported a 68% overall response rate and 22% complete remission rate, with few side effects. The drug's efficacy was consistent across different patient populations, making it a promising treatment option for patients with this aggressive disease.
A recent study by McLean Hospital and Harvard Medical School found that long-term users of anabolic-androgenic steroids experienced significant impairments in visuospatial memory, with scores declining noticeably with increasing lifetime AAS dose.
A new study suggests that rapid law enforcement notification and detailed public information can improve recovery rates for drivers with dementia. The research team recommends that Silver Alert-type programs prioritize the cognitive status of drivers and provide more detailed information to facilitate rescue efforts.
Researchers found a link between a specific gene variant and lower triglyceride levels, as well as higher HDL cholesterol. Carriers of the variant tend to have lower risk of cardiovascular disease, particularly when consuming more polyunsaturated fat.
Theoretical physicists at Rice University have predicted the formation of conductive sub-nanometer 'wires' in two-dimensional materials, which could lead to advanced electronics. The discovery was made by investigating atomic-scale properties and topological defects in semiconductors.
A study published in Schizophrenia Bulletin found that higher rates of schizophrenia are associated with increased deprivation, population density, and inequality in urban neighborhoods. The research suggests that more equal societies may experience lower rates of serious mental illness.
A 44-member international team is conducting a comprehensive survey of fly species in a tropical cloud forest in eastern Costa Rica. The project aims to identify at least 3,000 new species and contribute to understanding complex ecosystems and conservation efforts.
Researchers found altered gut microbiota in healthy subjects compared to stroke patients, with increased carotenoid-producing genes and higher blood levels. The study suggests a potential role for probiotics in preventing cardiovascular disease.
A fast-growing flesh-eating fungus, Apophysomyces, killed five people after a massive tornado devastated Joplin, Missouri. The fungus, usually harmless, can cause severe infections if not treated immediately, leading to rapid tissue destruction and organ failure.
A new study reveals that the mu opioid receptor genotype is associated with the pleasant and stimulating effects of alcohol, but not its sedative effects. Individuals with a specific mutation in this gene respond more strongly to alcohol's rewarding effects, which may help predict their risk of developing an alcohol use disorder.
Researchers at SDSU are analyzing the interaction between facial movements and speech-language development in children with cerebral palsy. They are using motion capture technology to collect data on mouth movements, which can help create more effective speech therapy techniques.
Pitt Cancer Institute researchers have identified over 125 genetic components in a chemotherapy-resistant, brain tumor-derived cell line that could offer new hope for drug treatment to destroy cancer cells. The findings may lead to the development of adjuvant chemotherapy drugs that will improve patient survival rates.
Scientists measured methanol molecule's radio spectrum in a distant galaxy, finding minimal change in proton-to-electron mass ratio over billions of years. The result confirms fundamental properties of molecules have remained consistent despite universe's evolution.
A new survey by the University of Iowa found that gambling rates among residents in eastern Iowa have decreased overall, with a rise in non-gamblers and a stabilization in problem gambler numbers. The study suggests that the number of casinos has not led to a corresponding increase in gamblers.
A new study suggests that maraviroc, an HIV treatment drug, could be effective in treating Staphylococcus aureus infections. The discovery was made through a serendipitous finding and further confirmed using mouse models, showing that blocking CCR5 receptor can help control the infection.
Physicists have demonstrated a new type of quantum entanglement using three particles, building on Einstein's original ideas. This experiment may lead to the creation of hybrid quantum systems with multiple unique properties.
Researchers calculate how cellulose in wood decomposes when heated, offering a new mechanism for converting farmed and waste wood into useful bio-oils. The findings could spur more effective and efficient ways of extracting energy from wood.
A team of researchers led by Drs. Marie Kmita and James Sharpe discovered the Turing-like mechanism responsible for generating human fingers and toes through genetic studies and mathematical modeling. The study reveals that Hox genes play a crucial role in modulating this mechanism, which is essential for proper limb development.
Stretchable electronics are being developed to enhance device durability and functionality. Bingqing Wei's research group has made significant progress in creating scalable, stretchable power sources for flexible electronics using carbon nanotube macrofilms, polyurethane membranes and organic electrolytes.
Researchers have elucidated the function of Translation Elongation Factor P (EF-P) during protein synthesis, revealing its role in regulating protein copy numbers in response to changing conditions. EF-P helps stalled ribosomes overcome a specific proline-rich motif, allowing for adjusted protein production.