Researchers at Rice University discovered that molecules on the surface of gold nanorods induce dipoles, scattering enough energy to dampen plasmon signals. This finding enhances catalysis applications and challenges previous explanations for signal loss via plasmon damping.
Researchers found that TB drugs alter gut microbiota, compromising immunity and increasing susceptibility to Mtb infection. Transplanting healthy feces restored immunity in treated mice.
A researcher at Argonne National Laboratory has developed a faster way to create molecular models, accelerating the screening of potential new organic materials for electronics. The approach uses machine learning to predict electronic properties and enables scientists to screen more packing arrangements than before.
Citizen scientists in Arizona mapped three intermittent rivers, collecting ecological and hydrological data on wet and dry trends. The datasets reveal significant decline in Cienega Creek and Agua Fria River water levels, while the San Pedro River showed minimal changes due to a groundwater management plan.
Scientists have discovered the largest dinosaur skeleton ever found in Canada, a 13-metre-long Tyrannosaurus rex named Scotty. The ancient predator is estimated to have weighed over 8,800 kg and lived around 66 million years ago.
Researchers at Saarland University have developed a free open-source software tool called Dave, which enables the rapid evaluation of signals, pattern recognition, and data visualization for large sensor datasets. The tool uses machine learning methodologies to identify patterns quickly and evaluate data cleanly.
Researchers discovered that knocking out NLRP6 protein in mice led to better survival and less severe symptoms after bone marrow transplant. The study also found that NLRP6 played a non-microbiome dependent role in GVHD, suggesting potential therapeutic targets for reducing its effects.
Salk Institute researchers found altered neuron growth patterns and low levels of key genes in SSRI non-responders, leading to abnormal neuronal communication. This discovery provides new insights into the complex neural circuitry underlying depression.
A long-term experiment in the Arctic deep sea reveals that sedentary animals colonize new habitats at a slow pace. The study found that it took up to 18 years for the first settlers to establish themselves, with only 13 species of multicellular invertebrates identified after four decades.
Researchers found that mailing FIT kits directly to patients increased completion rates by 24-29% within two-six months. Financial incentives did not significantly improve results. The study suggests framing and context of incentives can be more important than their dollar value, highlighting the principles of behavioral economics.
Researchers used advanced electromagnetic technology to create images of an ultraslow-spreading mid-ocean ridge, revealing new insights into the formation of black smokers and subsea metal deposits. The study provides groundbreaking information about the subsurface distribution of different rock types and melts, shedding light on funda...
Researchers found that caterpillars ingest soil and retain a microbiome similar to the soil itself, allowing them to access 'voicemails' left behind by plants. This discovery sheds light on the impact of soil legacy on insect health and has potential applications for agriculture.
Researchers at Vanderbilt University have developed a lightweight, low-profile, and inexpensive ankle exoskeleton that can be worn under clothes without restricting motion. The device features an unpowered friction clutch mechanism and a soft shank sleeve, weighing just over one pound and costing less than $100 to fabricate.
Research reveals that smokers using plain-packaged cigarettes are more likely to notice and read health warnings, think about the risks, and consider quitting due to the appearance of the pack. The study supports standardised packaging as an effective measure in reducing tobacco appeal and promoting public health.
A new study developed a machine-learning algorithm to predict opioid overdose risk among Medicare beneficiaries with at least one opioid prescription. The model outperformed traditional statistical models in identifying subgroups of patients at similar risk of overdosing, especially those with low risk.
A new Portland State University study found that East Portland's low-income neighborhoods are disproportionately exposed to floods and urban heat islands. The research team mapped winter flood and summer heat hazard potential, testing it against sociodemographic and physical variables at a neighborhood scale.
Researchers identified two proteins, SIX1 and SIX2, that act as gatekeepers to regulate the immune response. The proteins were found to be involved in reducing inflammation by dampening the noncanonical NF-κB pathway.
Researchers found that people strongly agreed with computer-generated answers on image identification tasks, validating the idea that humans and machines see images differently. This suggests that advances in artificial intelligence may need to be improved to narrow the gap between human and machine visual abilities.
The UK's single-use plastic bag charge has led to a substantial reduction in plastic bag use, with the average frequency of use falling from 'sometimes' to 'very rarely'. The study also found that consumers are ready to support other environmental charges, including a 5p charge on plastic water bottles and increased fuel duties.
A study found that consumers' purchasing intentions for sustainable chocolate are influenced by the 'warm glow' of giving, with fair-trade labels being particularly effective. The price is also a key factor, followed by country of manufacture and ethical claims.
Mayo Clinic researchers have identified a potential new therapy for liver diseases, finding that the drug sivelestat may effectively lower portal hypertension. The study showed that deposits of fibrin and inflammatory cells contributed to portal hypertension, which was successfully inhibited by sivelestat.
A high-fat, high-sugar diet in pregnant mice causes heart problems in their offspring, which are then passed down to subsequent generations. The defects in heart mitochondria are thought to be caused by epigenetic changes in the mother's eggs.
Researchers have discovered that salamanders, like the Italian Crested Newt, chew their prey using their palatal teeth, breaking it up with a rhythmic motion. This unique chewing mechanism is similar to that found in ancient mammals and may date back to the early days of land-based vertebrates.
Tropical Cyclone Trevor filled up Australia's Gulf of Carpentaria, as revealed in a NASA image. The cyclone brought severe weather conditions, including destructive winds and very heavy rainfall.
Rutgers engineers created flexible, lightweight materials that change shape with temperature, enabling better shock absorption and morphing airplane or drone wings. The materials can be reshaped and returned to their original form on demand, opening up possibilities for soft robotics, tiny implantable biomedical devices, and more.
Researchers at Tohoku University have developed a new complex hydride lithium superionic conductor that can result in all-solid-state batteries with the highest energy density to date. The material exhibits high stability against lithium metal, a major challenge for all-solid-state battery development.
Researchers used 3D X-ray imaging to study termite nests, revealing small holes that help regulate temperature, ventilation, and drainage. The unique architecture of the nests provides a model for improving ventilation, temperature control, and drainage systems in buildings.
A randomized clinical trial found that financial incentives, including a $10 gift and a chance at winning $100, did not increase the completion rate of mailed colorectal cancer screening tests. The overall FIT completion rate was nearly 29 percent.
The article highlights the importance of trusted relationships among physicians for patient care safety and quality. The authors propose three initial principles to bolster physician-to-physician relationships: recognizing consequential relationships, valuing differences in perspective, and noticing quality in each moment.
Researchers found a connection between estrogen and protein Sema3A in maintaining bone health. As women lose estrogen with age, Sema3A levels drop, leading to osteocytes dying and bones losing support structure.
A University of Guelph study found that warmer temperatures are causing fish to forage in deeper water, leading to a climate-induced reorganization of food webs. The research tracked lake trout movement and feeding habits across hundreds of lakes in northwestern Ontario.
Severe Tropical Cyclone Veronica is a Category 4 storm with sustained winds of 175 km/h, moving slowly southwards towards the Pilbara coast. The Australian Bureau of Meteorology has issued warnings for the region, predicting a severe coastal impact late Saturday or Sunday.
Patients often downplay minor symptoms, fearing a waste of doctor's time, and may struggle to revisit their GP after reassurance, highlighting the need for increased awareness and timely investigation.
A new study suggests that chosen solitude is a positive experience for adolescents and young adults, contributing to personal growth and self-acceptance. In contrast, imposed solitude can be problematic, increasing the risk of social anxiety, loneliness, and depression. The research highlights the importance of understanding individual...
Proposed EPA changes to causality framework, promoted by Tony Cox, raise concerns about the agency's ability to protect public health. The new approach requires direct evidence of causation from epidemiological studies, which is unattainable with observational data.
A Vanderbilt University Medical Center study found that enlarged perivascular spaces are associated with compromised cognitive skills in older adults. This challenges the long-held belief that these areas are harmless imaging markers.
Researchers successfully froze and thawed testicular tissue from young monkeys, resulting in live births after implanting the frozen tissue back into the animals. The study demonstrates a promising approach for preserving fertility in childhood cancer patients.
Researchers developed a new 'multi-z' confocal microscopy system for imaging large groups of cells, enabling fast and detailed imaging across a wide field of view. The instrument captured cellular details at high speeds over a large 3D volume, providing unprecedented insights into how neurons interact during various behaviors.
A new study published in the Journal of Public Health found that immigrant women in Norway are more likely to be overweight during pregnancy. The study, which analyzed data from 219,555 deliveries between 2006 and 2014, also found a significant association between country of birth and weight status.
A pilot project aims to convert 15.5 ha of palm oil plantations back into rainforest, creating a wildlife corridor for endangered species. The project contributes to the Aichi Biodiversity Targets and climate goals by reforested 350 million ha of rainforest and renaturising degraded land by 2030.
A new study from the University of Missouri-Columbia found that consistently eating breakfast as a family is associated with positive body image for children and adolescents. Regularly eating breakfast with parents can have long-term effects on well-being, promoting healthy habits and self-esteem.
Researchers discovered drug-resistant E. faecium in untreated and treated wastewater from hospital sewage recipients, highlighting genetic relatedness to human disease-causing strains. Terminal ultraviolet light disinfection may reduce environmental contamination with these pathogens.
Researchers found that cancer cells with fewer mitochondria are more likely to respond to certain drug treatments, offering a new avenue for targeted therapies. The study's findings suggest that enhancing understanding of the relationship between mitochondrial variability and drug response may lead to more effective cancer treatments.
Researchers at the University of Alberta found bacterial pathogens in single-celled algae can induce apoptosis, a process previously thought to occur only in large organisms. This discovery has broad implications for developing targeted antibiotics and producing biofuels from algae.
A study published in PLOS Pathogens reveals that inflammatory monocytes facilitate the progression of Cryptococcus neoformans infection in mice, contrary to their expected role as immune cells. In the absence of these monocytes, murine survival is improved and fungal burden decreases.
A study found that consuming high-fructose corn syrup accelerates intestinal tumor growth in mouse models, independent of obesity. The sugar directly feeds cancer growth via increased fructose and glucose levels, leading to fatty acid production and tumor progression.
Dr. Richard Griffith has made significant contributions to industrial-organizational psychology through his research on faking personality measures and development of the I-0 program at Florida Institute of Technology. He has also provided leadership and ideas for internationalization of I-O training.
Researchers found that combining carboplatin and everolimus increased DNA damage and cell death in laboratory models, slowing tumor growth. The treatment showed promise in killing tumor cells and reducing tumor size, especially in tumors with high mTOR expression.
Scientists identify CXCL12-expressing mesenchymal stromal cell niches as a strategy to target and eliminate treatment-resistant leukemic stem cells in chronic myelogenous leukemia. The study reveals that these niche interactions control quiescence of leukemic stem cells.
A study by Liverpool School of Tropical Medicine found that complete window screening coverage was associated with a 92% reduction in malaria prevalence. Mosquito biting rates were also reduced, highlighting the potential impact of simple interventions on malaria transmission.
A study at the University of Jyväskylä found that girls had high perceptions of locomotor skills, while boys had higher perception and actual skills in ball skills. The study suggests that providing positive experiences of ball skills can encourage girls to engage in physical activity.
The Infectious Diseases Society of America (IDSA) has released updated guidelines for asymptomatic bacteriuria (ASB), suggesting that testing should be limited to high-risk patients. This shift aims to reduce unnecessary antibiotic treatment and minimize the risk of promoting antibiotic resistance.
Researchers tracked and quantified blood cell production from hematopoietic stem cells, revealing that red blood cells are the default pathway for all myeloid progenitors. This finding has important implications for understanding disorders such as anemia and blood cancers.
Dr. Steve Jex, a renowned researcher on work stress, has been recognized as an SIOP Fellow for his significant impact on the field of industrial and organizational psychology. He is one of 20 distinguished psychologists to receive this honor, which acknowledges outstanding contributions to the profession.
Research found that popular health apps regularly share user data outside of the app, often with commercial entities and technology companies. The study highlights the need for greater regulation and transparency in data sharing practices among health apps.
The bias in human genomics research limits understanding of health and disease, and the ability to make accurate predictions and develop new treatments. The authors call for increased diversity in studies to address health inequalities and mistrust
A recent study found that adults who experienced three or more adverse childhood experiences have significantly higher household medical costs, with medical debt doubled. The study highlights the long-term effects of childhood adversity on adult health care expenses.
Researchers have discovered over 1,700 bubble plumes emitting methane along Washington's coast, linked to faults generated by tectonic plate motion. These gas emissions provide clues about major offshore earthquakes and contribute to the region's productive fishing grounds.
The Jim and Julie Cardwell Fund has gifted $750,000 to Texas Tech University Health Sciences Center El Paso to establish an endowed chair in neurology. The chair will be supported by a $1.5 million fund, aiming to increase the number of neurologists available for the El Paso community.
Scientists have successfully synthesized a 32-gold atom nanocluster with a core of 12 atoms surrounded by a shell of 20 atoms, demonstrating unusual stability. The cluster's geometry and electronic structure rely heavily on interactions with ligands, particularly amido and phosphine groups.