A new research study by Durham University found that the Little Ice Age enabled arctic foxes to colonize Iceland from different Arctic regions. The genetic diversity of the Icelandic population increased due to this migration, which is attributed to the formation of sea ice during the Little Ice Age.
Researchers found that maternal exposure to high-fat diets and excess estrogens during pregnancy increases breast cancer risk in daughters, granddaughters, and even great-granddaughters. The study suggests that biological alterations caused by maternal diet affect the offspring's breast tissue and make it more sensitive to carcinogens.
Researchers found that Western scrub jays gather around a dead bird's body and call loudly, attracting other birds to join in. The purpose of this behavior is unclear, but it may serve as a warning system or teach young jays about dangers.
Research compares immigrant children in Australia, Canada, the UK, and the US, finding they excel academically despite initial language struggles. Despite cultural differences, social institutions help immigrant children overcome early language barriers.
Researchers at UofL School of Dentistry have discovered a way to prevent inflammation and bone loss surrounding teeth by blocking the natural signaling pathway of enzyme GSK3b. This finding has implications for preventing periodontal disease, a chronic inflammatory condition causing tooth loss.
A systematic review and meta-analysis found that renal transplantation offers the best treatment option for improving quality of life in people with late-stage chronic kidney disease. In contrast, home-based automated peritoneal dialysis provides a better quality of life than continuous ambulatory peritoneal dialysis.
A new study by USC researchers shows that controlled fasting enhances the effectiveness of radiation therapy in treating gliomas, a type of brain tumor with a median survival of less than two years. Fasting improved survival rates in mice treated with radiation therapy alone or in combination with chemotherapy.
A large-scale synthesis of available randomized evidence found no association between omega-3 fatty acid supplementation and major cardiovascular outcomes. Despite widespread recommendation, supplementation with omega-3 PUFAs is not associated with lower risk of all-cause death, cardiac death, sudden death, heart attack, or stroke.
A study finds that nature worship can harm the environment due to consumers' tendency to prioritize romantic escapes from culture. Eco-friendly products offer an opportunity for outdoor equipment manufacturers and tourism service providers to help reduce environmental damage.
Scientists observe bumps, folds, vortex-like features, and cracks on the metal surface as it slides, revealing a surprising fluidlike behavior at room temperature. The findings could lead to improved durability of metal parts and better understanding of material behavior.
A partnership between San Francisco State University and Bay Area community college biology instructors aims to refine their teaching through scientific research, collecting evidence from students to improve instruction. The goal is to increase student engagement in science and successful transitions to four-year colleges.
Researchers used a robot named Nexi to test how people assess trustworthiness in others. They found that sets of non-verbal cues, not just one cue, determine a person's trustworthiness. Participants exposed to untrustworthy cues with Nexi adjusted their financial decisions accordingly.
A study at McGill University reveals that people with genetically fast nicotine metabolism have a greater brain response to smoking cues than those with slow metabolism. This finding may lead to tailoring smoking cessation programs based on individual genetics.
Researchers at the University of Toronto have successfully induced high-temperature superconductivity in a semiconductor by placing it in proximity to a topological insulator using Scotch poster tape. This breakthrough could lead to advancements in quantum computing and improvements in energy efficiency.
A new CT linked technique improved the detection of positive sentinel lymph nodes and increased disease-free survival rates among melanoma patients. The study found that patients who underwent preoperative SPECT/CT imaging had a higher rate of metastatic node detection and longer disease-free survival.
New research published by the American Psychological Association suggests that playing mature-rated, risk-glorifying video games can lead to increased rebelliousness and sensation seeking among adolescents. These traits are strongly associated with risky driving habits, automobile accidents, police stops, and a willingness to drink and...
Researchers have uncovered historic letters written by Edward Drinker Cope to geologist Robert T. Hill, shedding new light on the Texas connection to the Bone Wars. A newly translated German ode to a fossil also provides insight into the era's intense fossil collecting frenzy.
Researchers at UCLA have developed a gene therapy regimen that safely restores immune systems to children with ADA-deficient severe combined immunodeficiency (SCID), a devastating disease. The treatment showed promising results in restoring immune function to three out of six patients, offering new hope for these children.
Researchers found that half of drivers make the stop-go decision three seconds before the stop line and few can clear the intersection before the light turns red. The study also revealed that people over 60 years old react slower to yellow lights due to longer perception-reaction times.
Researchers found modest estimates of overall savings associated with the PGPD, but larger savings among dually eligible patients through reductions in hospitalizations. The study also revealed lower medical 30-day readmissions and significant variation in savings across participating organizations.
Researchers at Benaroya Research Institute will receive $4.7 million in grants to study immune function and develop new therapies for autoimmunity prevention. The goals include understanding how the immune system becomes unbalanced in individuals with autoimmune diseases.
The article explores how terrorist attacks can lead to an increase in fatal traffic accidents, particularly in regions with well-developed infrastructure that encourages driving. The study found that the New York area saw a significant increase in car traffic after the 9/11 attacks, while other states did not experience the same surge.
Despite negative stereotypes, religious groups in Africa promote medical solutions and provide care for those affected by HIV/AIDS. Many congregations actively engage both faith and biomedical approaches to address the epidemic.
A new genetic test developed by University of Melbourne researchers can predict the risk of developing Autism Spectrum Disorder (ASD) with over 70% accuracy in people of central European descent. The test identifies genetic markers that either contribute to or protect an individual from developing ASD, allowing for early interventions ...
Tropical Storm Leslie has moved away from Newfoundland, becoming a post-tropical cyclone as it skirts southern Iceland. In contrast, Tropical Storm Michael is weakening due to its location over cool waters and strong wind shear, forecast to become absorbed by a front soon.
Researchers at University of Montreal identified novel genes that make some children more efficient in fighting malaria infection. They used an innovative approach analyzing blood samples from West African children, revealing how the environment engages in an 'arms race' with genetic variation to define disease progression.
Researchers investigated three strategies for adjusting asthma therapy in adults with mild to moderate persistent asthma. The study found no significant differences in treatment failure rates among the groups, including those based on physician assessment, biomarkers, or symptom occurrence.
Researchers found a cellular cause of birth defects like cleft palates and missing teeth by blocking an ion channel that disrupts protein signaling pathways. This discovery may lead to the prevention of birth defects and has potential implications for cancer treatment.
A study by Dr. Jesus Lovera and colleagues found that Ginkgo biloba does not improve cognitive function in people with Multiple Sclerosis, contradicting earlier small studies. The researchers suggest that the supplement may be beneficial earlier in the disease process or for participants with more severe impairments.
Scientists have discovered a way to screen people for Mad Cow disease using a simple blood test, which could help boost critical blood stocks. The breakthrough involves recognizing specific 'signature genes' in the blood stream.
A new study suggests a personalized approach to treating mild persistent asthma, where patients take inhaled corticosteroids only when needed. This approach, called 'temporal personalization,' has been shown to reduce medication usage and severity of symptoms without impacting quality of life.
Researchers at London School of Hygiene & Tropical Medicine create comic to highlight life-saving benefits of tranexamic acid (TXA) for trauma patients. The comic aims to appeal to doctors, nurses, and paramedics on the front-line of medicine, promoting awareness about the latest research findings.
A study of over 200 third and fourth graders found that positive attitudes towards their ethnicity were associated with improved school experiences, grades, and belonging. Teachers who valued diversity also created a more inclusive classroom environment, discouraging peer teasing based on ethnicity.
A team of researchers at Kansas State University is working on a project to develop improved security warning messages that prompt users to make gut decisions about online safety. They aim to minimize traditional text warnings and icons, instead using visual images to convey the importance and danger level of certain choices.
Scientists at Gladstone Institutes have developed a method to precisely track the life cycle of individual cells infected with HIV, targeting 'HIV latency'. This breakthrough could help advance the discovery of a cure for AIDS by understanding and interrupting the dormant virus.
The new version of OpenGeoDa provides enhanced capabilities for exploratory spatial data analysis and spatial modeling, including space-time analysis and real-time links between maps and graphs. Researchers can track changes in spatial patterns over time and assess the effect of policy interventions.
Researchers at Berkeley Lab identify protein FAM83A as a key player in breast cancer's resistance to widely used cancer therapy EGFR-TKIs. The discovery may provide new insights into the mechanisms behind this resistance and pave the way for novel therapeutic targets.
A new study found that immigrant parents' education levels before migration are more strongly tied to their children's academic achievement in the US than any other social or economic factor. The study also highlights the importance of cognitive stimulation and socioeconomic status in determining child outcomes.
The study found that women with heart disease can safely go through pregnancy if adequately evaluated, counseled, and receive high-quality care. However, developing countries have poorer outcomes due to limited access to better care, while cardiomyopathy patients face higher mortality rates.
A recent study found that children of immigrants have an advantage in academic achievement and school engagement compared to their native-born peers. The research, conducted at Johns Hopkins University, analyzed data from over 10,000 children aged 13-17 and followed them into adulthood.
Researchers at the University of Nottingham found that individuals with high tryptophan levels experience fewer quinine side effects. The study suggests that dietary changes could potentially alleviate toxic effects of quinine treatment, improving its effectiveness and reducing risk of adverse reactions.
The University of Leicester has made a major discovery in the search for King Richard III, uncovering human remains at the Grey Friars church site. The team has also found various medieval artifacts and structures, shedding light on the city's rich history.
A recent study published in Diabetes Care found that Latinos are more vulnerable to fatty pancreas and Type 2 diabetes due to their ability to store excess fat in the pancreas. This can lead to a reduced capacity for insulin production, increasing the risk of developing the disease.
Researchers designed molecular beacons that bind to mRNA of three genes expressed only when stem cells transform into bone cells, allowing for real-time monitoring of gene expression. The technology provides a tool for discovering optimal conditions for stem cell differentiation and identifying desired tissue cells.
Researchers have successfully restored the immune systems of some children with SCID using a refined gene therapy approach, eliminating the need for life-long injections. The treatment involves inserting a healthy copy of the ADA gene into bone marrow stem cells, preventing immune-destroying toxicity.
A free high-tech tool called SMART has been launched to combat wildlife poaching. The Spatial Monitoring and Reporting Tool uses GPS data to identify poaching hotspots and enable rapid responses, ultimately maximizing the impact of anti-poaching efforts.
Consumers with poor self-control can establish greater control when monitoring unhealthy food quantities, leading to quicker satisfaction and reduced unhealthy eating. The study suggests dieters focus on quantity of unhealthy foods rather than healthy ones.
The MAVEN mission is transitioning to its final phase ahead of launch on November 18, 2013. The spacecraft and instruments are nearing completion, with a focus on getting everything ready for launch and making science measurements on the Martian upper atmosphere.
A new study published in Child Development found that low-income children of immigrant parents have poorer health and less access to healthcare compared to native-born children. Children with at least one nonpermanent resident parent experience the poorest health outcomes.
A study of over 5,000 mothers from immigrant Latino, Asian, and White backgrounds reveals varying levels of mental health, household conflicts, and reading with young children. Immigrant families often display important strengths in parenting that may buffer the negative effects of poverty.
Researchers aim to develop models that predict material response over years and decades for plasma reactor operation. The team will examine how surfaces respond to energetic neutrons and ions, tackling a critical aspect of achieving fusion energy.
Researchers investigated whether altruism influences parental decisions to vaccinate their children against preventable diseases. Despite studies showing benefit to others motivates adults to vaccinate themselves, the review found no conclusive evidence that herd immunity plays a role in parents' decision-making.
Researchers have created a new type of miniature pump activated by body heat that could be used in drug-delivery patches powered by fermentation. The micropump utilizes temperature-dependent gas generation through yeast fermentation to push against a membrane, pumping for several hours.
Researchers at North Carolina State University have developed a new method for forecasting seasonal hurricane activity that outperforms traditional techniques by 15%. The approach identifies key combinations of factors most predictive of hurricane activity and provides a probability scale for the forthcoming season. With an 80% accurac...
The American Physiological Society has received funding to support programs aimed at increasing diversity in STEM fields. The new grants will provide opportunities for undergraduate students from traditionally underrepresented groups to participate in online courses, research studies, and career development.
A new study found that 9.5% of the population is at risk of high annoyance from road traffic noise, while 2.3% experience highly disturbed sleep. Long-term exposure to noise can increase risks of heart attack and high blood pressure.
A new study found that people with mild asthma who take inhaled steroids only when symptoms occur have similar outcomes as those who use them daily. This could lead to reduced medication costs and more flexible treatment options.
A new study from the University of Michigan found that parents of newborns with sickle cell anemia are less likely to receive genetic counseling than those whose babies are cystic fibrosis carriers. This disparity may be due to physicians' perceptions of the risks associated with each condition.
Researchers at Aarhus University have determined the atomic structures of MASP-2 and its substrate C4, shedding light on the complement system's activation process. The findings may lead to more intelligent ways of developing drugs that attenuate undesired activation of the complement system.
Researchers at Purdue University found that hearing impairment causes the inner ear's neurons to work harder in noisy environments. The study used chinchillas to measure physiological markers and confirmed a decrease in temporal coding of sounds with background noise.