A new study from the University of Washington estimates nearly 500,000 excess Iraqi deaths between 2003 and 2011, with 40% attributed to indirect war-related causes. The research used a national cluster sample survey to analyze mortality rates before and during the conflict.
Researchers at the National Institutes of Health developed a sound preconditioning protocol that protects mice from ototoxic drug-induced hearing loss, inducing heat shock protein expression in the ear. The study suggests that sound therapy may protect hearing in patients requiring treatment with ototoxic drugs.
A study found that consumers are willing to trade off scarcity of VIP rewards for the ability to share them with others. This effect is linked to feelings of social connection and personal status. The authors suggest that companies consider extending benefits to entourage members to boost customer loyalty.
Scientists demonstrate that a single nano-diamond can act as an efficient optical switch, enabling fast information processing and quantum computer operations. The innovation combines small dimensions with high speeds, operating at room temperature.
Researchers at MIT discovered that ghrelin, a stress-induced hormone, primes the brain for post-traumatic stress disorder (PTSD). Chronic stress elevates ghrelin levels, making the brain more vulnerable to traumatic events. Blocking ghrelin receptors or growth hormone may help protect people at high risk for PTSD.
Researchers have identified a protective pathway that helps counteract the toxicity associated with Alzheimer's disease. By preventing amyloid-β peptides from interacting with prion protein, stress-inducible phosphoprotein 1 (STI1) protects neurons from damage.
A four-year NIH grant will support the development of a portable sensor to measure metal levels in humans. The sensor combines lab-on-a-chip sensing with microfluidics to provide fast and accurate results, reducing wait times for healthcare providers and scientists.
The BrainGate team has developed a revolutionary brain-computer interface that allows people with severe paralysis to control robotic arms and interact with the world around them. The $1M B.R.A.I.N. Prize award recognizes their groundbreaking work in advancing technology for the betterment of humanity.
Researchers found that consumers are more likely to buy a product from a different location when a pleasant sound draws attention to the item. This effect is attributed to the ability to visually process products presented in the same spatial direction as the auditory signal, making it easier for consumers to make informed decisions.
Researchers at WashU Medicine found that chronic itching incorporates more neurons than normal itch signals and co-opts pain neurons to intensify the sensation. This discovery may lead to more effective treatments targeting activity in both pain and itch neurons.
Patients with moderate to severe psoriasis are at increased risk of developing chronic kidney disease, particularly those with severe disease. Closer monitoring and careful consideration of medications are recommended for this patient population.
Researchers found that differences in brain growth trajectories differentiate individuals who recover from childhood ADHD from those whose disorder persists into adulthood. Cortical thinning in attention regions was more pronounced in adults with persistent ADHD, suggesting a critical role of cortex development in ADHD recovery.
A Johns Hopkins-led study of over 3,000 family caregivers suggests they have a nine-month life expectancy extension over six years. Contrary to long-standing conventional wisdom, caregiving is not associated with increased health risk but rather provides benefits.
The IPinCH Project, led by George Nicholas, has received a federal research-funding agency's Partnership Award for its large-scale use of community partners in the research process. The project has garnered $2.5 million in initial funding and supported indigenous communities across the globe in protecting their cultural heritage.
French researchers create sophisticated model to study geophysical vortices, which can impact weather forecasting and environmental monitoring. The study reveals that strong background rotation suppresses radiative instability in vortices.
A systematic review of 81 diagnostic studies found that expert panels were often not properly blinded or described, leading to potential biases and poor reproducibility. The study highlights the need for improved reporting of expert panel diagnoses to ensure accurate and reliable results in diagnostic research.
Researchers have found a synergistic combination of valproic acid and oncolytic parvovirus H-1PV that can effectively treat cervical and pancreatic carcinomas by activating virus-induced cell death and killing cancer cells. This new therapy has the potential to arrest tumor growth in severe cases of cancer.
A team of researchers led by Dr. Michel Cayouette identified a group of proteins crucial for shaping the cellular organ responsible for detecting sounds in the inner ear. These proteins play a key role in creating the V-shaped brush on sensory cells, which is critical for sound detection and orientation.
A new study shows that consumers play a crucial role in creating markets through consumer innovation and community formation. The Minimoto, a modified minibike, is an example of a market emerged through these processes.
A University of Missouri researcher has found that individuals genetically predisposed to anxiousness are less likely to volunteer and help others. Helping such individuals cope with their anxiety may increase their prosocial behavior, improving their overall health and well-being.
Researchers at Doshisha University have discovered a new mechanism to propel micromotors, which can move forward, spin, or circle depending on their shape. The discovery could lead to the creation of easily controllable machines with a versatile range of motions.
A study found that assigning human mental states to time makes wait times seem oppressive, especially for those who feel powerless. Researchers discovered that time anthropomorphism can decrease patient behavior in consumer choices.
Consumers enjoy discounts more immediately than later, according to a new study. Discounts make consumers happier but also reduce the need to justify expenditure, leading to decreased enjoyment. The study found that waiting to consume after payment can dampen pleasure-related consumption experiences.
A study published in the American Journal of Community Psychology found that economic hardship and financial strain exacerbate depressive symptoms among poor mothers, even with support from family and friends. Marital status did not significantly alleviate these symptoms.
A study from University of Texas Medical Branch found that more than 40% of men over 75 undergo PSA screening, despite no medical organization recommending it for this age group. The researchers suggest that decision-making by primary care physicians is a major reason for the continued high PSA rate.
The study found that the CVR is as effective as other combined hormonal contraceptives in preventing pregnancy and has a consistent safety profile. Women were highly satisfied with the ring and found it easy to use, making it an attractive option for women in developing countries.
Scientists have discovered that ticagrelor reduces the risk of dying from lung infection after a heart attack, with fewer deaths due to sepsis. The study found subtle differences in blood markers of immune cell activity between ticagrelor and clopidogrel treatment patients.
As people age, their musical taste shifts in response to life's challenges. After adolescence, music becomes a means of establishing identity and expressing independence, followed by a focus on intimacy and finding love. In middle age, music serves as a way to promote social status, intellect, and relaxation.
Case Studies in Fire Safety is an open access journal that aims to connect researchers and practitioners working in fire science and engineering fields. The journal provides a platform for sharing case studies and short communications on practical problems in fire science, design, and engineering.
The study found no clinically meaningful differences in overall quality of care between the LCP-I wards and control wards. However, families rated key aspects of care such as respect, dignity, and kindness, showing some improvement in the LCP-I wards.
Climate change will have far-reaching consequences for the world's oceans, affecting marine habitats and organisms, as well as human societies that depend on them. The study warns of massive disruptions to food chains, fishing, and tourism, with up to 870 million people relying on ocean goods and services.
Researchers have created a small holographic projection system with a lensless zoom function, enabling compact and cost-effective projectors. The new technology reduces calculation time and preserves image quality, making it suitable for applications such as presentations and displays.
A study including over 40,000 pregnant women found no significant association between metoclopramide use and major congenital malformations. Additionally, metoclopramide was not linked to increased risk of spontaneous abortion, stillbirth, or fetal growth restriction.
A study published in PLOS Medicine estimates that approximately 405,000 Iraqi deaths were attributed to the 2003-2011 war and subsequent occupation. The research found that violent deaths were primarily caused by coalition forces and militia, with gunshots being the leading cause.
A Mayo Clinic study reveals that individuals with speech and language disorders are 3.5 times more likely to be teachers, highlighting an occupational hazard for educators. The researchers also found no such correlation between other occupations and the development of these disorders.
A consortium led by Royal Holloway has been awarded a £13.5 million grant to fund 176 postgraduate students in the arts and humanities. The new Doctoral Training Partnership will provide diverse training opportunities and expertise from seven universities across London.
Researchers found that unconscious motivation can influence willpower, with strong power and achievement motivations leading to better performance. The study suggests increasing internal motivation through targeted incentives can help employees overcome challenges with less energy.
Researchers developed a sound preconditioning protocol that protected mice from drug-induced hearing loss and increased expression of heat shock proteins in the inner ear. This finding suggests that sound therapy may protect hearing in patients requiring treatment with ototoxic drugs.
Five Human Frontier Science Program (HFSP) grantees were awarded Nobel Prizes in Physiology or Medicine and Chemistry for their groundbreaking work. This achievement underscores the value of supporting innovative research projects and fosters collaboration among scientists.
A new study predicts that climate change will significantly impact the world's oceans by 2100, affecting marine habitats and organisms. The study reveals that no corner of the ocean will be untouched by changes in temperature, acidification, oxygen depletion, and productivity, with massive disruptions to food chains, fishing, and tourism.
A study found that 'glassing' incidents account for only 9% of alcohol-related assault injuries, mostly occurring in homes. The paper highlights the need to address social norms and emerging drinker issues through grassroots strategies and regulatory reforms.
An analysis of 32 studies found that anemic children who received iron supplements showed substantial improvement in IQ scores and other cognitive tests. Daily iron supplementation also decreased the prevalence of anemia by about 50% and improved growth, with no adverse effects reported.
A study published in JAMA found that coronary artery bypass graft (CABG) surgery provides slightly better health status and quality of life than procedures using drug-eluting stents for patients with diabetes and multiple arteries affected, but this difference disappears beyond 2 years.
Rice chemist Vicki Colvin led a team that created small, uniform spheres of cerium oxide with biocompatible coatings, enhancing its natural antioxidant properties. The nanoparticles can absorb and release oxygen ions to protect against radiation-induced side effects and may slow aging.
Archaeologist Dean Snow found that two-thirds of ancient handprints were female, contradicting the long-held assumption that men created these artworks. The analysis used finger ratios and size measurements to differentiate between males and females.
A study found that taking a memory test significantly increases the perceived age of older adults, shifting their subjective age from 58.59 to 63.14 years old. The effect is specific to memory tests and does not occur in younger adults or those taking different types of cognitive assessments.
A study in Journal of Consumer Research found that consumers develop strong emotional attachments to commercial spaces when they experience familiarity, authenticity, and security. This attachment leads to loyalty and willingness to make sacrifices to support their favorite businesses.
A survey of over 32,000 appendix samples found abnormal prion protein in 16 people, indicating a prevalence of 493 per million population. Researchers estimate one in 2,000 people are likely to be carriers, with no particular age group or geographic region affected.
Researchers collect first solid evidence of brain activity pattern similarity between experimental conditions and everyday conversation. The study's novel method allows for real-life brain monitoring, potentially enabling applications like communication devices for patients with strokes.
Researchers identify symptoms of depression causing parenting difficulties, including emotional unavailability and problems with memory. The findings suggest that depressed parents may struggle to respond to their child's needs due to brain changes affecting goal-setting and interaction.
A total of 116 species of jewel-like beetles have been identified in the genus Baconia, known for their brilliant coloration and flattened body forms. The new species were discovered through studies of museum collections and fieldwork, shedding light on a previously underappreciated group of clown beetles.
A new study reveals that lightning strikes significantly control the evolution of mountain landscapes, especially summit areas, by blasting rocks and creating angular debris. This finding has vast implications for food security and water supply, particularly in southern Africa.
A team led by Chris Sullivan found that RNA interference does not play a role as an antiviral in most body cells in mammals. Researchers suggest that RNAi may have evolved to regulate the protein-based immune response instead.
Researchers from CNIC and CSIC discover that inhibiting protein Rcan1 reduces burden of atherosclerosis in mice. Genetic inactivation of the protein represses disease development by favoring anti-inflammatory characteristics in macrophages.
Researchers found young bonobos exhibit human-like emotional regulation and empathy, regulating their own emotions and reacting to others' with comfort. This study suggests fundamental similarities between human and ape emotion regulation, shedding light on the evolution of human socio-emotional development.
A Henry Ford Hospital study found that 84% of Michigan emergency departments are better prepared to handle disasters than they were seven years ago. They've added decontamination rooms, stockpiled antidotes, and improved respiratory protection supplies.
Three new studies highlight the importance of seeking treatment for sleep illnesses and aiming for 7-9 hours of sleep per night. Results show increased mortality risks, motor vehicle crashes, and poor self-rated health among individuals with untreated obstructive sleep apnea (OSA).
A study published in Developmental Cell reveals that birth in mice causes a reduction in serotonin levels, triggering the formation of neural circuits in sensory maps. This finding suggests that birth plays an active role in preparing the newborn for survival outside the womb.
New publications in Geosphere examine the Colorado River system, sea-level change, and Grenville geology. Researchers used LiDAR technologies to study lava flows and deformation of the Reelfoot rift, providing insights into regional structure and geological processes.
A new study published in Pediatrics reveals that childhood gunshot injuries are a leading cause of death and injury in children and adolescents in the US. The research found that gunshot injuries result in higher proportions of serious injuries, major surgery, and hospital deaths compared to other injury sources.