Research found that recyclable cardboard can transfer harmful mineral oils to food, even if the cardboard is used for corrugated boxes and not directly in contact with food. The study suggests that alternative solutions, such as using fresh fibre paperboard or introducing functional barriers, are needed to address this issue.
Researchers at the University of Pennsylvania have successfully increased light-matter coupling strength in nanoscale semiconductors, paving the way for designing faster and more efficient photonic devices. By fabricating structures with surface passivation techniques, they were able to overcome the limitation of bulk materials.
The NASA Goddard FLICKR image gallery showcases a massive ash plume from the Puyehue-Cordón Caulle volcano in Chile, tracked by multiple satellites over six days. The plume was seen circling the southern hemisphere, affecting air travel and rainfall, with ash falling as far away as Australia.
A new study by the Commonwealth Fund reveals that Medicaid managed care plans owned by publicly traded for-profit companies spend an average of 14% on administrative costs, compared to 10% for non-publicly traded plans. The report highlights concerns about quality of care and efficiency in these plans.
Researchers at George Mason University have discovered a phenomenon called magnetic ropes, which are believed to trigger solar storms. These rope-like structures heat up to extreme temperatures and can produce a strong electric current that powers the eruption.
A study found that California adults' mean daily fruit and vegetable consumption rose from 3.8 servings to 5.2 servings over 10 years, with a significant increase in low- and high-income groups. The study suggests that social marketing programs have contributed to this trend.
A University of Florida study shows that singing mice choose mates based on their vocal prowess, which is reflected in the quality of their trills. The researchers found that faster singers are preferred by females, and even the sex hormones of males can affect their singing abilities.
Researchers have successfully used living human cells to produce natural capsules with channels for releasing drugs and diagnostic agents. This breakthrough enables longer retention of these substances in the body, overcoming previous artificial coating limitations.
A meta-analysis of 41,000 women found that interventions like decentralised testing and treatment can reduce perinatal deaths by 54% and stillbirths by 58%. Implementing universal screening for syphilis in all pregnant women could lead to significant reductions in adverse pregnancy outcomes.
A team of researchers at the T2K Experiment, led by Boston University Professor Edward Kearns, have observed an indication of a new type of neutrino transformation or oscillation from a muon neutrino to an electron neutrino. This discovery may lead to further studies on matter/anti-matter asymmetry and CP violation.
Researchers have pinned down the timing of the Paleocene-Eocene thermal maximum (PETM), an ancient global warming event that occurred around 56 million years ago. The study suggests that the event was triggered by a different mechanism, possibly related to volcanism, rather than cyclic variations in Earth's orbit.
Consumers recall ads better when they think about the groups they belong to. The study found that thinking about group membership influences memory for advertising by unconsciously connecting new information to existing group associations.
A study published in Neuroimage suggests that non-invasive brain stimulation can improve patients' inhibitory control, a key aspect of self-regulation. The treatment has potential as a non-invasive treatment for conditions such as ADHD, Tourette's syndrome, and violent impulsivity.
A study found that applying glowing gel to children's hands in a waiting room improved their hand washing skills, even without additional education. The intervention resulted in significant improvements in cleanliness scores among all participants, regardless of whether they received verbal handwashing lessons.
Researchers discovered that plant cells use a distinct transmembrane signaling mechanism involving a small steroid molecule, unlike animal cells. This novel approach enables plants to grow and respond to external signals.
A study of 552 Maine high school students found no correlation between the presence of fast food stores near schools and their risk of being overweight. Despite high consumption of sweetened drinks and fast food among students, proximity to unhealthy food retailers had little impact on their weight status.
Researchers have identified why dopamine replacement therapy has a negative effect on cognition in Parkinson's disease patients. The study found that the treatment enhances functions of the dorsal striatum at the expense of the ventral striatum.
A new study found that strongly identifying with an organization enhances personal and economic lives. Consumers integrate organizational values into their behaviors, leading to life-changing experiences.
Researchers have successfully used induced pluripotent stem (iPS) cells to correct a genetic defect in gyrate atrophy, a rare blinding disorder. The study demonstrates the potential for iPS cells to repair damaged retinal pigment epithelium cells and restore vision.
A symposium on tissue injury and pulp regeneration has published proceedings that highlight the potential of dental pulp engineering for regenerating functional dentin. Researchers present data on stem cells, scaffolds, and differentiation factors, demonstrating proof of principle for pulp/dentin regeneration.
A Penn study reveals that specialty physicians turn away two-thirds of children with public insurance, exacerbating existing healthcare disparities. Children with identical conditions and private insurance face significantly shorter wait times for appointments.
The study reveals that barrier islands cluster along tectonically calm coasts, with stable coasts producing wide, low relief areas conducive to island formation. The rate of sea level rise is critical in shaping island fate, with rapid rise leading to erosion and disappearance.
A Rutgers University astrophysicist's research team has discovered that supermassive black holes were surprisingly common in the early universe, growing at a rate similar to their host galaxies. The findings suggest there are at least 30 million black holes in the early universe, far exceeding previous estimates.
A study published in the Journal of Pediatric Urology found that a surgical technique for repairing hypospadias in boys results in a postoperative success rate better than 95%. The procedure, called tubularized incised plate (TIP) repair, is effective regardless of anatomy, and offers a more natural appearance after surgery.
Recent studies have identified specific protein targets in the brain that are affected by alcohol, with distinct binding sites that interact with amino acids to alter normal function. Understanding these molecular mechanisms is crucial for developing new medicines to address alcohol abuse.
Researchers analyzed data collection methods to examine pesticide use's environmental impact. They found that flow velocities of soil water and residence time of pesticides in the soil affect sorption parameters.
Researchers at Baylor College of Medicine use whole genome sequencing to identify the gene causing a rare genetic disorder, enabling fine-tuned treatment for the twins. The technique also improves diagnosis and care for patients with individualized therapies.
Researchers have uncovered a crucial survival response in the body's immune system to deadly anthrax infections. The study found that a key signaling molecule ATP is released from infected macrophages to alert other immune cells, triggering a complex pathway to combat the bacteria.
Scientists have discovered naturally occurring thiouracil in plant-based animal feed and food. The discovery challenges the assumption that the substance is solely of synthetic origin, sparking debate over its natural occurrence.
A Baylor University study found that sunlight reduces the toxicity of golden algae, which kills millions of fish every year. The research suggests that longer exposure to natural sunlight decreases the algal toxin's effect on fish and other aquatic organisms.
A new study suggests that regular use of olive oil for cooking and dressing may lower the risk of stroke by 41% compared to non-users. The research found that consuming olive oil was associated with reduced risk of cardiovascular factors such as diabetes, high blood pressure, and obesity.
Researchers have created a self-powered nano-device that can transmit data wirelessly over long distances using energy harvested from the environment. The device operates battery-free and has potential applications in medical sensors, surveillance cameras, wearable electronics and more.
A international consortium has developed a novel method to target specific genes in mouse embryonic stem cells, allowing for the disruption of almost 9,000 genes. This resource will enable researchers to study gene activity in models of human disease, advancing our understanding of gene function and its role in mammalian biology.
A study examined the reliability of DSM-IV diagnosis of alcohol dependence, finding that certain variables predict a reliable diagnosis. The heritability of LTH-AD was estimated to be 71 percent, confirming the importance of genetic influences.
Researchers detected 13 billion light-year-old galaxies with hidden central black holes using the Chandra X-Ray Observatory. The findings suggest a symbiotic relationship between black holes and galaxies dating back to the Big Bang.
Researchers found that treatments tailored to subgroups with increased motivation, reduced temptation, and confidence can lead to reductions in drinking behavior. Early-onset drinkers showed greater responsiveness to anti-craving medication.
A study by Penn State researchers found that young adults who are web savvy but lack knowledge about federal government may struggle to participate online. The experiment revealed that participants often failed to find correct government websites, citing obstacles such as general lack of knowledge and limited search engine results.
A new study reveals a powerful vaccination approach that targets the liver stage of malaria parasites, providing long-lasting and diverse immune cell responses. This strategy offers a promising model for developing effective next-generation vaccines.
A new report reveals that osteoporotic fractures have a significant impact on European society, resulting in an estimated 2.5 million new fractures annually and €30.7 billion in health costs. The report estimates that the economic burden of fractures will increase to €38.5 billion by 2025.
Nano-sized particles of titanium dioxide create self-cleaning surfaces on buildings, while carbon nanotubes boost reinforced concrete strength. Nanotechnology also helps make concrete more sustainable by recycling fly ash, reducing environmental impact.
Astronomers used Chandra X-ray Observatory to discover massive black holes growing more aggressively than thought, in tandem with host galaxies. The study suggests that these young black holes are related to quasars and could have played a role in clearing cosmic fog.
A new species of mushroom, Spongiforma squarepantsii, has been discovered in the forests of Borneo. The fungus has a bright orange color and can turn purple when exposed to certain chemicals, and it has unique gelatinous properties that allow it to revive quickly if it dries out.
Researchers successfully modified messenger RNA to override a 'red light' signal, producing a full-length protein instead. This breakthrough may aid treatment strategies for genetic disorders caused by premature stop codons.
The i5k Initiative aims to sequence the genomes of 5,000 insects and other arthropods over five years. This will provide valuable information for developing new pesticides, understanding disease transmission, and controlling agricultural pests. The project's leaders invite entomologists worldwide to contribute to the effort.
Geisinger Health System achieved a high flu vaccination rate of over 92% among employees through a modified mandatory program. The system required staff to wear masks for non-vaccinated employees, resulting in improved team building and full vaccination rates.
Researchers have identified a list of plant proteins essential for photosynthesis, known as the GreenCut, which is unique to plants and green algae but not found in non-photosynthetic organisms. The study suggests that these proteins play critical roles in regulating metabolism, DNA transcription, and other cellular processes.
A new study by the Institute for Health Metrics and Evaluation finds that most US counties are falling behind the world's healthiest nations in terms of life expectancy. The study found significant disparities in life expectancy across the US, with women living longer than men in some areas but facing worse outcomes in others.
Researchers found that female zebra finches inherit the disposition for infidelity from their fathers, who had also engaged in promiscuity. This genetic predisposition increases the likelihood of extra-pair matings, despite costs for females.
The T2K experiment has detected six muon neutrinos transforming into electron neutrinos during their journey from a Japanese accelerator to a detector. This finding is significant as it may help explain why the universe has more matter than anti-matter.
A global review of research on stature and health during the agriculture transition found consistent trends of declining height and health globally. The study, published by Emory Health Sciences, analyzed data from various world regions and cultures, revealing a link between early agricultural practices and reduced adaptability to stress.
A new study suggests that magical thinking can help consumers cope with the stress of trying to lose weight by invoking mystical forces. Consumers often describe weight loss as being influenced by mysterious forces, such as a body that 'conspires' against them or food that 'seduces' them.
A new study found that anxious searchers are more likely to miss multiple objects, particularly the second target, due to anticipatory anxiety. The research, led by Duke University psychologist Stephen Mitroff, has important implications for training and testing searchers in homeland security and healthcare.
A national online study found that 45% of teens consider their parents as their primary sexuality role model, while only 32% look to friends and 15% to celebrities. The survey also revealed that teenagers from families with open discussions about sex have a greater awareness of the risks of STIs.
Researchers from NC State University have designed a sensor that can measure strain in structural materials and heal itself when broken. The sensor, which uses infrared light to detect changes in length, contains a UV-curable resin that hardens upon damage, allowing it to repair automatically.
Robert Blelloch's groundbreaking research on microRNAs in embryonic stem cells and cancer has shed light on the molecular mechanisms regulating cell fate transitions. His work holds promise for developing new therapeutic strategies, including inducing adult cells to de-differentiate into pluripotent stem cells.
A Phase I clinical trial found that the experimental vaccine ICT-107 targets six antigens found on glioblastoma cells and three on cancer stem cells, improving immune responses and progression-free survival rates in patients. The study also showed that targeting these antigens may be a viable strategy for treating glioblastoma.
A new study from Rhode Island Hospital found that MR enterography without anti-peristaltic agents is reliable for determining the presence of Crohn's disease and reduces patient exposure to ionizing radiation. MRE may be considered a first-line study for evaluating known or suspected Crohn's disease in young patients.
Researchers at Cedars-Sinai Medical Center are developing gene therapy in corneal stem cells to alleviate damage to corneas caused by diabetes. The therapy aims to correct abnormal protein production and restore normal corneal cell turnover, preventing vision loss.
Researchers evaluated Public Health Grid technology during the 2009 H1N1 pandemic to enhance epidemiologists' and disease-control agencies' abilities. The grid approach allowed for quick data acquisition, secure modeling of disease spread, and effective intervention deployment.
A new study suggests that unhappy consumers are more likely to crave tactile experiences, such as hugging a teddy bear, to alleviate negative emotions. This is because their brain systems mimic those of mammals, which prioritize comfort and security in times of stress.
Researchers from the University of Pittsburgh and UW-Madison traced how a specific gene became activated in optical neurons of a fruit fly species over four mutations. They found that small alterations in transcriptional enhancers caused 'leaky' gene activity, leading to the development of a new trait.
A Canadian study suggests doctors may be overprescribing antibiotics for home-care patients, with younger and sicker individuals being at a higher risk of misuse. The most common class of antibiotics prescribed was fluoroquinolones, which could weaken their efficacy against emerging infections.
23andMe has built one of the world's largest databases with over 100,000 individuals' genetic data, facilitating rapid recruitment for genome-wide association studies. The company's novel research approach has led to new genetic associations for common traits and rare diseases.
Researchers found that consumers strongly react against mimicry by similar others, leading to avoidance behaviors such as re-customizing or exchanging products. This effect is driven by consumer desire for distinctiveness and uniqueness.
Rigoberto Advincula has developed two materials effective against E. coli: a graphene material with antimicrobial properties and a conducting polymer that can repel bacteria. His work, published in high-impact journals, is part of his prolific record as a leading polymer researcher.
Researchers discovered ancient fossils of amoeba-like organisms that built shells to survive a frozen climate. The findings suggest life recovered relatively quickly after the first major Snowball Earth event, and provide insights into the evolution of shell-building mechanisms in single-celled microbes.
Researchers found that successful testing improves memory performance in all three types of memory: cue, target, and associative. The study suggests that repeated retrieval practice boosts memory, regardless of the type of memory being tested.