A study found that sadness lasts up to 240 times longer than shame, surprise, or boredom, likely due to its association with significant life events. Researchers discovered that emotions associated with low event importance have shorter durations.
Analysis of over 600 small cell lung cancer and neuroendocrine tumors identified common molecular markers, including EGFR amplification, that could reveal new therapeutic targets. The study found notable differences in biomarker expression between SCLC and NET tumors.
New research reveals that Swainson's warbler populations are increasing in pine plantations, which could support majority of breeding populations by 21st century. The species, one of North America's rarest songbirds, has been found to thrive in a surprising new habitat, boosting conservation hopes.
A recent study published in the British Journal of Surgery found that extending surgical resection after two cycles of chemotherapy may be beneficial for some pediatric patients with hepatoblastoma. The research, conducted at Children's Hospital Los Angeles, suggests a potential reduction in complications from chemotherapy.
A new study suggests that assigning a price to nature's services can lead to trade-offs between conservation and economic benefits. While some ecosystems benefit from pricing, others suffer as traditional conservation strategies may not effectively protect the economic value of biodiversity.
The Institute of Medicine and National Research Council report highlights the critical period of young adulthood, characterized by brain maturation and increasing health risks. The committee calls for improved educational, economic, social, and health supports to promote equal opportunities and reduce disparities among young adults.
Carter Abney has developed a new method to extract uranium from seawater using metal-organic frameworks (MOFs), which could provide a sustainable energy source. The technology also has implications for reducing radioactive waste by removing minor actinides, extending nuclear power capabilities.
The article presents new consensus guidelines for toxicity testing of oligonucleotide drugs, considering their unique chemical and biological characteristics. The guidelines aim to design scientifically valid and predictive toxicity studies.
Acromegaly is usually caused by a non-cancerous tumor in the pituitary gland, leading to excessive growth hormone production and various health complications. The Endocrine Society recommends surgery as the primary therapy for most patients, offering an opportunity to examine the tumor sample and immediately lower growth hormone levels.
A previously unknown fungus, Batrachochytrium salamandrivorans, discovered in the Netherlands, poses a significant threat to European salamander populations. The fungus is found in amphibians from Thailand, Vietnam, and Japan but has only been detected in Europe recently.
Researchers found that beneficial immune cells originate in the embryonic heart and can promote regeneration, while harmful macrophages come from the bone marrow. Blocking the influx of bone marrow-derived macrophages protects the resident macrophages, allowing them to promote repair and reduce inflammation.
Researchers found that gut-derived bacterial products penetrate the gut barrier and induce inflammatory responses in alcohol-dependent patients. This leads to increased cravings for alcohol, with some but not all altered inflammatory processes recovered after detoxification.
A UTA researcher has made a breakthrough in regenerating cartilage tissue using microscaffolding injections, aiming to reduce posttraumatic osteoarthritis symptoms. The treatment utilizes patients' own stem cells to form new cartilage tissue, potentially curing the disease.
The MINER system successfully identified the location of a hidden nuclear device within 30 minutes, even with shielding. It distinguishes between threatening and non-threatening radiation sources, measuring the neutron spectrum to pinpoint plutonium or AmBe.
The new transmission enables robot arms to be light and strong while maintaining precise control. It also allows for 'give' in the limbs, facilitating soft interactions between people and robots.
A new study by Florida State University professor Kevin Beaver found that parenting-related behaviors, such as reading bedtime stories and eating family dinners, have no influence on verbal intelligence. The study used an adoption-based research design to rule out genetic transmission as the reason for any potential effects.
A team of SISSA scientists developed a new geometrical model to analyze RNA structure, which is simpler and faster than traditional methods. The method has been effective and robust in tests, performing well in some cases even better than conventional methods.
Researchers at MIT have developed a new system, Chisel, that enables programmers to prioritize energy savings over computational accuracy in certain applications. The system uses a tool to help programmers evaluate the acceptable level of error and automatically assigns instructions to unreliable hardware components.
The Antarctic ozone hole reached its annual peak size on Sept. 11, with a maximum area of 24.1 million square kilometers, comparable to 2010, 2012, and 2013. Chlorine levels have declined by about 9 percent since 2000, contributing to the smaller ozone hole.
A new single-domain antibody called FC5 has proven able to cross the blood-brain barrier, opening doors to new treatments for brain diseases. This breakthrough technology allows for the delivery of larger molecules into the brain, targeting conditions such as Alzheimer's, Parkinson's, and cancer.
Research found that post-operative radiation therapy improved overall survival for patients with resected NSCLC, with a median survival time of 42 months compared to 38 months without PORT. Factors associated with better survival included female gender, adenocarcinoma histology, and younger age.
New research suggests that differences in DNA methylation patterns and gene activity established in the womb underpin the link between birth size and disease risk. The study found that being overweight at birth may be better than being underweight for future health.
Researchers at The University of Queensland found that animal brains can use a memory map to estimate location without external cues. Even in complete disorientation, the brain can accurately estimate location by self-motion cues such as walking. The study highlights the importance of understanding how the brain processes spatial infor...
A recent analysis of public opinion polls reveals a deep partisan divide over the Affordable Care Act, with Republicans wanting to repeal or scale it back and Democrats pushing for its implementation. Despite millions of newly insured Americans, public approval of the ACA has not improved since its enactment four years ago.
Two studies found pediatric breast cancer patients experienced longer time between diagnosis and treatments, often diagnosed at later stages. Pediatric colon cancer patients had lower five-year survival rates than adults due to more aggressive tumors and treatments.
Researchers at Paxman Coolers and the University of Huddersfield are developing new scalp cooling technology to improve hair preservation rates among cancer patients. The project aims to increase hair retention from 50% to 80%, with the goal of reducing hair loss during chemotherapy.
In eastern China, smoke from slash and burn agriculture exacerbates air quality problems. The region experiences worsening haze in fall and winter due to trapped pollutants near the surface.
A long-term study of wild brown mouse lemurs found they can live at least eight years, twice as long as previously estimated, with no physical signs of aging. The research also revealed no difference in testosterone levels between male and female mouse lemurs, challenging previous assumptions about the role of testosterone in aging.
Two major genetic studies have implicated dozens of genes in autism, affecting communication networks and fundamental biological mechanisms. The research provides a clear path forward for understanding the biology of autism and finding new treatments.
Poorly executed nanosafety experiments have led to a lack of new knowledge, with most projects being irreproducible due to inadequate particle characterization. The 'NanoScreen' programme aims to address this issue by providing pre-validated methods for lab experiments using standardized test materials.
Researchers at UC San Diego invented a new method of lithography using self-propelled nanorobots to create complex surface patterns on devices. The technology provides a framework for autonomous writing of nanopatterns at a fraction of the cost and difficulty of current state-of-the-art methods.
A global budget program has improved the quality of patient care and lowered costs over four years through a plan that uses alternative payment models. The study found significant reductions in healthcare spending and improvements in measures of quality, including better diabetes management and blood pressure control.
A new study published in Applied Developmental Science suggests that strong attachments to animals can help military-connected children develop resiliency and positive developmental traits. The study found that kids with deployed parents who had developed a deep bond with a family pet reported better coping strategies.
A Rutgers researcher and team of scientists have proven the existence of a new frog species living in wetlands from Connecticut to North Carolina. Named Rana kauffeldi, it was initially dismissed by naturalist Carl Kauffeld's claim in 1937.
A new study from the University of British Columbia found that black Republicans have the most faith in the US government, even when party lines are factored in. This suggests a unique level of confidence in the political system among this group, despite being a minority within the Republican Party.
A research team led by Carnegie Mellon University's Kathryn Roeder and the University of Pittsburgh's Bernie Devlin has identified 33 genes that contribute to autism spectrum disorder (ASD). The study analyzed data from over 14,000 DNA samples and found that small differences in some of possibly 1,000 risk genes can increase autism risk.
A new acoustics study suggests that mothers alter their speech patterns to both babies in a twin pair, even if only one infant has hearing loss. Mothers use lower pitch and more variable intonation with the normal-hearing twin compared to the hearing-impaired twin.
A study by Rosario Signorello found that speakers with a wide range of frequency variation in their voices are more likely to be perceived as dominant. The researchers also discovered that speakers with a low fundamental rate of vocal fold vibration are perceived as more dominant than those with high F0 frequencies.
The Victorian Cardiac Outcomes Registry (VCOR) collects data on coronary angioplasty procedures to ensure high-quality care for cardiac patients. The registry aims to establish best practices in addressing cardiovascular disease in Victoria, with plans to expand its activities beyond coronary angioplasty.
The INDEPTH dataset contains over 110,000 individual deaths and their causes across 13 countries, providing a unique community-based perspective on cause of death. The data reveal high variability in cause of death across sites, particularly for endemic diseases like malaria and HIV.
A new study suggests that approximately one-fifth of schizophrenia cases may be attributable to T. gondii infection, according to professor Gary Smith's epidemiological modeling. This finding implies that preventing infections with this parasite could prevent about one-fifth of all schizophrenia cases over a lifetime.
Researchers discovered that integrin loss in dendritic cells leads to increased signaling through the GM-CSF receptor, reprogramming them into a mature phenotype. This activation triggers T cell immune response, offering insights into designing targeted therapies for autoimmunity and cancer treatments.
Researchers at SnT develop an algorithm that reduces computing overhead in smart grid control by storing only changes in system state and automatically identifying suitable measurement values from the past. This enables micro mining, resulting in increased computing efficiency and a significant reduction in computing capacity.
Researchers highlight gaps in vaccination due to skepticism about childhood vaccines and international travel bringing measles into the country. Experts call for accessible vaccination and research on addressing public concerns about vaccine safety.
A new saliva test has been developed that can diagnose deadly diseases like diabetes and cancer at an early stage. The test uses RNA molecules found in saliva to detect diseases, with the potential to lead to personalized medicine.
Researchers found E. coli can survive repeated DNA breaks by using emergency repair mechanisms and overlapping DNA replication, enabling it to thrive indefinitely.
Researchers at Stanford University have found that patients with chronic fatigue syndrome exhibit distinct brain abnormalities, including reduced white-matter content and abnormal nerve tract function. The findings may lead to more definitive diagnoses and potentially identify new treatment targets.
A study has identified a potential treatment target for cocaine addiction by revealing that altering a specific receptor protein can reduce cocaine seeking in animal models. Increasing the expression of an enzyme within the GluA2 subunits of AMPA receptors decreased cocaine seeking in animals allowed to self-administer the drug.
Researchers at Scripps Institution of Oceanography have tapped into urban seismic networks to monitor traffic patterns, count aircraft, and track larger vehicles. The study reveals that urban vibrations can serve as a new data source for cities.
A study published in Nature Communications reveals that the evolution of competitiveness tends to diversify, with some individuals avoiding competition and others investing heavily. This divergence can lead to population extinction if external pressures fuel an 'arm's race' towards higher competitiveness.
A sub-study of the VOICE trial found that despite reported high adherence rates, fewer than 30% of women used their assigned HIV prevention products regularly. Women cited fears about product side effects and negative attitudes from peers and community members as reasons for nonuse.
A landmark study provides a detailed working image of the PRC1 enzyme in action on a chromosome unit, revealing previously unknown information about its interaction with nucleosomes. The research offers new paradigms for understanding how chromatin enzymes function and has implications for understanding cancer-related diseases.
Researchers at Griffith University challenge quantum science foundations with a new theory proposing the existence of interacting parallel universes. This approach could explain quantum mechanics' bizarre phenomena and has potential implications for molecular dynamics and testing the existence of other worlds.
A new study by NYU researchers finds that tourism areas in the Dominican Republic create opportunities for drug use, which fuels local economies and increases HIV risk behaviors. The study highlights the need for targeted research and intervention efforts to address local drug use within the context of tourism areas.
Scientists at UW-Madison and FAU developed models of swimming turtles, revealing that longer, rotund turtles outperform slender counterparts in terms of energy efficiency. The study's findings have significant implications for understanding animal behavior and predicting environmental interactions.
Researchers at Optica have developed a hybrid approach that integrates laser-ablation propulsion with gas blasting nozzles, increasing thrust efficiency. This innovation enables supersonic speeds for launching small satellites and accelerating aircraft to Mach 10 and beyond.
A new study analyzing an ice core from West Antarctica found three 'pulses' of carbon dioxide increase, each rising about 10-15 parts per million over a period of 1-2 centuries. The researchers suggest that these rapid changes may have been caused by a combination of factors, including terrestrial processes and unknown ocean mechanisms.
A recent study published in Psycho-Oncology highlights the need for well-designed trials to determine the effectiveness of phone counseling interventions for cancer survivors. The research found that while some studies showed significant improvement, the results were not robust across multiple end points or studies.
Efforts to roll back school nutrition standards could jeopardize gains made in the fight against childhood obesity. The authors argue that the current standards have improved meal quality and reduced waste of fruits and vegetables.
Researchers studied five bird species and developed a computer model to understand their efficient running behaviors. They found that birds prioritize energy conservation over stability, allowing for dynamic leg motion and adaptability. This study may inspire the development of more agile and efficient robots.