A study published in Journal of Consumer Research found that consumers tend to buy past winners and sell past losers in the stock market, violating the normative rule of buying low and selling high. This bias may make it easier for advertisers to negatively influence consumer decisions.
The study found that reality TV's appeal stems from its unique blend of fantastic and indexical elements, allowing viewers to compare their lives to those of the show's participants. This authenticity-driven engagement is a reflection of modernist nostalgia for genuine experiences among consumers.
A new study involving 30,000 people worldwide will investigate travel-related DVT and its prevention. Professor Harry Büller's research has made significant advances in diagnosing and treating blood clots, with 90% of patients now able to be treated outside hospital
Astronomers have discovered the first triple asteroid system, 87 Sylvia, consisting of a large asteroid and two smaller moons, Romulus and Remus. The discovery reveals that the asteroids may be formed from debris left over from collisions between larger asteroids.
The six most threatened National Wildlife Refuges in the US are at risk due to development and human activity, which deplete critical buffer zones. These areas provide essential resources for wildlife survival, highlighting the need for conservation efforts and cooperation with private landowners.
The University of Arizona team successfully mapped and sequenced the rice genome, unlocking the secrets of over 37,500 genes. This breakthrough will enable researchers to identify desirable traits such as drought tolerance and pest resistance, leading to improved rice varieties for global food security.
Men with severe anxiety/nervousness face nine-fold higher risk of attempted suicide compared to those without such issues. Long-term studies in Sweden reveal a significant correlation between reported anxiety and increased mortality rates from all causes.
A new study shows that combining parathyroid hormone and alendronate for a year followed by a year increases bone density significantly more than other treatments, providing sustained gains. The treatment has the potential to offer the largest gains in bone density yet available at a lower cost than using parathyroid hormone alone.
The completed rice genome sequence provides a raw material for studies aimed at improving the agricultural yield of the world's most important food source. The sequence reveals some 37,500 genes on the 12 chromosomes of rice, closely related to other major cereal grasses.
The National Vulnerability Database (NVD) provides detailed information on over 12,000 computer vulnerabilities. Users can search and research vulnerabilities by various characteristics, including severity and impact, to enhance their cybersecurity efforts.
Scientists have discovered a way to regrow the thymus, which produces T cells required to fight infection, through inhibiting sex steroids. This breakthrough offers new hope for treating cancer, AIDS, and other immunodeficiencies by improving T cell responses and recovery following bone marrow transplants.
Researchers studied tiltmeter data from the Soufriere Hills Volcano to understand its behavior and inner workings. They found that pressure is centered around a half mile below the dome or nearly 2.5 miles above the magma chamber, suggesting a more extensive region involved in pressurization.
Researchers evaluated the relationship between routine childhood vaccines and hospitalization for infectious diseases not targeted by vaccination. The study found no adverse associations between multiple vaccinations and increased risk of nontargeted infectious disease hospitalizations.
Engineers at the University of Florida have developed a water-shedding compound that reduces water retention in fabrics by up to 20%, resulting in faster drying times for clothes. This innovation has the potential to save consumers $266 million annually and reduce residential electricity consumption by 5%.
Researchers at McGill University have identified a genetic pathway responsible for breast cancer cell growth, including the FOXA1 gene. This discovery offers a new target for developing more precise treatments with fewer side effects.
The National Institute of General Medical Sciences (NIGMS) has funded three new Exploratory Centers for Human Embryonic Stem Cell Research. The centers will establish core facilities to support scientists and advance fundamental knowledge of human embryonic stem cell properties and functions.
Research shows that cocoa's flavinoids can inhibit platelet function, potentially preventing coronary heart disease. In contrast, people with non-O blood types are at increased risk of deep vein thrombosis (DVT), particularly those carrying the Factor V Leiden variant protein.
Researchers have discovered a novel probucol-analog that effectively protects against atherosclerosis without the same side effects as its predecessor. This breakthrough compound induces an anti-oxidative and anti-inflammatory pathway in blood vessel walls, offering new hope for treating people with or at risk of heart disease.
A new study suggests that a specific gene affecting angiotensin converting enzyme (ACE) levels may influence physical function in older adults. Older exercisers with lower ACE production were found to be 45% more likely to experience mobility difficulties compared to those with higher ACE production.
A University of Colorado study found that freeze-dried microbial mats in an Antarctic streambed revived quickly after water was reintroduced, demonstrating the persistence and adaptability of life in extreme environments. The research, led by Professor Diane McKnight, sheds light on the resilience of microorganisms in polar ecosystems.
A Johns Hopkins University study reveals the brain's subconscious process of organizing images into a 'whole' even when focusing on only one part. The research, based on nerve cell recordings in macaque monkeys, suggests that the brain continuously organizes scenes, even when attending to small parts.
Researchers at the Friedman School of Nutrition Science and Policy at Tufts University have found that long-term vitamin E supplementation may delay cataract development. Additionally, higher intakes of riboflavin and thiamin were associated with reduced cataract progression in women. However, the study's findings on dietary fat intake...
Standard clinical practice guidelines often focus on one disease and exclude coexisting conditions, leaving clinicians without guidance for caring for older patients with multiple chronic diseases. This can lead to polypharmacy, medication errors, and an unsustainable treatment burden.
Researchers found that increased levels of O-GlcNAc, a simple sugar present in high blood sugar circumstances, interfere with the chain of events needed to achieve and maintain erection. This can lead to permanent penile impairment over time.
Scientists aim to develop technology enabling sequence of a single piece of DNA, reducing cost from $10M to $1,000 or less. The goal is to cut the cost of whole-genome sequencing to enable individual genome sequencing in routine medical care.
Scientists have developed a novel structure made from cell components that can assemble into nanotubes with controllable open or closed states. This innovation has the potential to deliver drugs or genes where they would be most effective, using the natural properties of cells similar to skin and bone.
A Penn physician argues that explicit consent is not necessary for HIV testing in critically ill patients, as it can lead to earlier application of life-saving therapies and reduce costs. Alternative methods, such as surrogate consent or court-ordered testing, may be more effective but also pose challenges.
A certain gene variation has been identified as a potential marker for differential response to exercise in older adults. A high level of physical activity was associated with the preservation of physical function, with improved risk benefits seen in those possessing the ID or DD genotypes compared to the II genotype.
Researchers found lower mu-opioid receptor binding in the left insular cortex of women with bulimia, inversely correlated with fasting behavior. This study suggests that medications targeting brain opioid receptors may help treat bulimia, a serious eating disorder marked by destructive patterns of dieting and vomiting.
Researchers have found that the Deccan Traps, a massive lava flow in India, may have released climate-changing gases quickly enough to cause a deadly global climate shift. The team's study suggests that the eruptions could have contributed to the mass extinction event that wiped out the dinosaurs.
German and Malagasy primatologists have discovered two new lemur species, Mirza zaza and Microcebus lehilahytsara, highlighting biodiversity patterns among humans' closest relatives. The discoveries shed light on human origins and evolution, with lemurs being crucial to understanding ancient primate lineages.
Wastewater can be safely reused for irrigation if pretreated, monitored, and using correct crops, say researchers. The study found that viruses in wastewater could linger in soil for up to a month, but were not detected on spinach leaves.
Scientists have discovered microcompartments in bacteria that challenge the long-held assumption of their simplicity, revealing a more complex organization than previously thought. The study provides the first structures of these protein shells and sheds light on their function, sparking potential biotechnology applications.
Researchers found improved patient outcomes in open nephron-sparing surgery (NSS) over time, attributed to increased surgeon experience and perioperative care. Open NSS showed benefits compared to laparoscopic NSS, particularly in complex tumor cases.
Researchers have achieved a cure for haemophilia in dogs using gene transfer strategies. The study identified key problems to overcome before applying this approach in humans, including mode of delivery.
Researchers found that plants grow more and longer secondary roots on the non-self side, suggesting a mechanism based on physiological coordination. This coordination might involve internal pulsing of hormonal or electrical signals that desynchronize when plants are separated.
The study highlights that current clinical practice guidelines (CPGs) often fail to address the complexities of caring for older adults with multiple chronic diseases. The authors recommend that CPGs be revised to include information on comorbidity, patient preferences, and life expectancy to provide more tailored guidance for clinicians.
The Burnham Institute was selected by NIH to receive a $3M grant for exploratory center in hESC research. The center will support pilot projects, core facilities, and training for scientists.
A Mayo Clinic study found that basal cell carcinoma (BCC) tumors are increasing in younger adults, with a significant surge in women over 30. Squamous cell carcinoma (SCC) diagnoses also rose sharply, especially among men and women in their late 30s. Long-term sun exposure and tanning bed use are major contributors to this trend.
A study by Duke University researchers found that pine trees under elevated CO2 levels experienced increased growth in some years, but not consistently. The findings suggest that pine trees may be able to improve water use efficiency, but the results are mixed and more research is needed.
Bon Appétit is recognized for its 'Circle of Responsibility' program, incorporating environmentally responsible and sustainable practices such as farm-to-fork sourcing, organic food options, and fair trade choices. The company's commitment to sustainability promotes the health of people and the environment.
Rice University's TOPP project uses balloons to measure atmospheric ozone levels in Houston, extending beyond previous surface measurements. The study aims to better understand the full magnitude of Houston's ozone problem and inform effective policy solutions.
A new technique called the Checkerboard Tissue Microarray (TMA) Method has been developed to accurately predict prostate cancer aggressiveness. This method can help identify markers of aggressive tumors, potentially preventing thousands of men from undergoing unnecessary radical surgery and its severe side effects.
Research reveals that aspirin resistance is a significant concern for certain patient groups, particularly those with coronary heart disease or high cholesterol levels. An alternative treatment option, Clopidogrel, has shown promise in reducing blood clotting and inflammation in these patients.
Researchers have discovered that since the 1960s, spores from living land plants show a three-fold increase in UV-B absorbing pigments to protect themselves against declining stratospheric ozone. By studying ancient plant fossils, scientists aim to measure past UV-B levels and better understand Earth's climate history.
The study found a significant increase in nonmelanoma skin cancer incidence among young adults, with rates rising by 13.4% for women and 22.9% for men between 1976-1979. Squamous cell carcinoma incidence also increased significantly over the study period, emphasizing the need to focus on prevention.
Researchers discuss challenges and potential solutions for restoring Iraq's depleted wetlands, including hydrology, soil quality, and species preservation. Iraqi ecologists present first comprehensive data set on the marshes' current state.
Researchers at University of Oregon found a 10-15% increase in solar radiation in Oregon over the last 25 years, indicating sunnier summers despite reports of global dimming. This data will help refine regional climate models and track global warming in the Pacific Northwest.
Scientists discovered a consistent relationship between lightning strikes and ice content in clouds, supporting previous physics assumptions. In contrast, dense solar winds sometimes weaken auroral electrojets by compressing the magnetosphere.
Researchers found that mosquitoes were significantly more attracted to children with infectious stages of malaria, whereas treatment with antimalarial drugs showed no difference in attractiveness.
A study published in Cancer journal found that tumor size decreased significantly between 1975 and 1999, explaining 61% of the increased survival rate in localized breast cancer. Adjusting for tumor size diminished the magnitude of the survival increase within each stage category.
The study found that standardized forms increased optimal treatment rates from 44% to 63% among stroke patients. The improved rates were particularly notable for preventive treatment for blood clots in the leg veins and cholesterol-lowering drugs at discharge.
A new study at VGTI developed more accurate testing methods for monkeypox, which could be useful in a future outbreak. The researchers found that their test could detect the virus years after infection and even identify vaccinated individuals who were not showing symptoms.
A survey of Dutch general practitioners found that 44% of explicit requests for euthanasia or physician-assisted suicide resulted in the granting of EAS, while patients died before the performance of the request in 13% of cases. Physicians reported compliance with official requirements and based their decisions on patient evaluations.
Sir Samuel Frederick Edwards and Patrick A. Lee are being honored with the ICTP Dirac Medal for their groundbreaking work in polymer physics, spin glass theory, and many-body systems. The award, established in 1985, is given to scientists who have made significant contributions to theoretical physics and mathematics.
Researchers analyzed California hospital data to determine whether institutional factors impact DNR order usage. They found that smaller, non-profit hospitals and rural areas used DNR orders more frequently than larger for-profit institutions and urban areas.
Researchers have discovered that microRNAs are involved in the process of oogenesis, a complex regulatory mechanism controlling protein abundance. The findings suggest that miRNA dysfunction may contribute to certain forms of infertility.
Researchers found a significant difference in POP concentrations between grizzlies with and without a steady diet of salmon. The study suggests that the reproductive window of these bears may be vulnerable to health impacts due to the high contaminant levels.
A new VA / U-M study of 912 patients with diabetes reveals that the quality of doctor-patient relationships and mental health play a significant role in patients' medication use when drug costs become a burden. Nearly 30% of low-trust patients skipped medicines due to cost, while depression doubled the risk of skipping medicines.
A recent study using ancient DNA extracted from fossilized bones of extinct American big cats has shed new light on their evolutionary history. The research reveals that the saber-toothed cats were a sister group to modern felines and diverged early on from their ancestors.