Articles tagged with Open Access
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Maple tree owners can benefit from a new open-access article that provides information on the biology, damage, and management of key pests. The article offers practical integrated pest management (IPM) solutions for each pest, helping to reduce economic and aesthetic value.
A gene expression study highlights genes that help buffer grapevines against environmental change and may explain the different quality performances of grapevine when grown in different terroirs. The research could be used to identify and breed grapevine varieties better suited to climate change.
A study published in Fluids and Barriers of the CNS found a significantly altered level of six specific proteins in people with restless leg syndrome (RLS), consistent with iron deficiency, dopamine dysregulation, and inflammation. The discovery could lead to new treatments for RLS and its associated cardiovascular disease risk.
Researchers have developed a rapid and reliable technique to identify mice with specific gene deletions or replacements, using polymerase chain reaction (PCR). This method will provide a valuable tool for researchers studying bone marrow reconstitution and TCR/CD3 retrogenesis.
Research published in PLOS ONE found that mildly depressed individuals' ability to distinguish between high-fat and low-fat foods is affected by their mood. After watching a sad movie clip, participants with mild depression were unable to tell the difference between the two types of foods.
Small-scale farming households in India experienced improved calorie consumption and dietary quality after adopting genetically modified (GM) cotton. The technology enabled these households to afford more and better food, reducing food insecurity by 15-20%. GM crops may be an important component of a broader food security strategy.
A new species of blenniiform fish, Haptoclinus dropi, has been discovered in the biodiversity-rich waters of the southern Caribbean. Measuring only 2cm in length, it features a unique color pattern and four divisions on its dorsal fin.
Researchers found that describing feelings of anger leads to a smaller increase in heart rate compared to not reporting on it. The study suggests that the act of measuring emotions can change physiological responses, highlighting the importance of considering measurement effects in emotion research.
A new species of yellow slug moth from China has been identified, with characteristics including a yellow coloration and a face blending from yellow to pale red. The study's findings highlight the importance of revising previous works due to errors in identifying this genus.
Researchers propose a new model for the eruption of Yellowstone Park's Old Faithful geyser, based on three stages of convective boiling in the conduit. The model reproduces the geyser's bimodal eruption pattern, with long and short eruption intervals followed by similar durations.
A new study reveals two beautiful and colourful species of soft corals alongside a new genus of octocorals in the North Eastern Pacific Ocean. The discovery highlights the remarkable diversity of octocorals, with around 3400 species described worldwide.
Research suggests that 70% of women with uncomplicated urinary tract infections improve within a week without antibiotic treatment. The study's findings indicate that women may be more willing to delay antibiotic use than expected, highlighting the potential benefits of alternative treatments.
Researchers found only two technologies showed good evidence of effectiveness in reducing arsenic contamination, but most studies were of poor quality. The reluctance of users to adopt these technologies was also a major issue, with many people believing they would not be affected or finding them too difficult to use.
Disturbed body image in anorexia nervosa influences both conscious and unconscious actions, with affected individuals rotating their shoulders to fit through a doorway even when it's not necessary. Current therapeutic interventions should target the body in action to improve the experience of body size.
The first lab study of deep-sea vent worms, called Alvinella pompejana, reveals that they do not experience long-term exposures to temperatures above 50 C in their natural environment. The temperature optimum for survival is well over 42 C, making them one of the most heat-loving animals known.
Chimpanzees and bonobos display negative emotional responses to failed risk-taking decisions, including vocalizations and tantrums. The apes' emotional responses are influenced by individual differences and species-specific traits.
A new butterfly species from Texas has been discovered with distinctive olive-green eyes, sparking excitement among scientists. The Vicroy's Ministreak may be the last truly unique butterfly species to be discovered in the United States.
Research found that snails' coiled shells are driven by a protein gradient and asymmetry in Decapentaplegic expression, contrasting with limpet shells which lack this asymmetry. The study provides an explanation for the evolution of shell coiling in gastropods.
The new journal aims to cover all areas of research in human proteomics, using multi-disciplinary approaches to untangle complex disease processes. It will provide a platform for high-quality, multi-disciplinary studies combining early discovery with clinical applications.
A new microsphere-based detection system uses multiple antibodies at once for early HIV detection and vaccine efficacy assessment. The novel multiplex immunoassay approach significantly improves sensitivity over standard ELISA techniques.
Two new species of cave-dwelling short-tailed whipscorpions have been discovered in northeastern Brazil's limestone caves. The reddish-brown species were found to inhabit cool, humid environments, and are likely preyed upon by bats and other small insects.
Researchers discovered a mutualistic relationship between ants and carnivorous pitcher plants, where ants help prevent nutrient loss to flies. The study found that ant colonies increase plant growth and capture efficiency by hunting mosquito larvae, demonstrating a novel type of nutritional interaction.
Two new, minute spider species (Trogloneta yuensis and Mysmena wawuensis) have been discovered in the Sichuan and Chongqing regions of China. These tiny spiders are among the smallest known and have unique body shapes, with some as small as 0.75 mm in length.
A recent study published in Investigative Genetics found that the genomic diversity of the Dutch population follows a southeast-to-northwest gradient, with the population separated into four geographic groups. The researchers propose that this pattern is due to recent movement within the last 2000 years, rather than ancient events.
In a surprise twist, female strawberry poison frogs in Costa Rica prioritize the nearest singing male over physical appearance and vocal quality. The research found that females fail to discriminate between different call rates or frequencies, instead opting for the closest speaker.
Two new water mite species have been discovered in South Korea and the Russian Far East, expanding the known diversity of this group. The discovery, published in ZooKeys, brings the total number of described species to over 400 worldwide.
Researchers found that depressed individuals express personal goals in vague terms, such as 'to be happy,' rather than specific objectives like improving a running time. This reduced specificity may be linked to the motivational deficits seen in depression, and could inform more effective psychotherapeutic approaches.
A new species of green palm-pitviper was described from a cloud forest reserve in northern Honduras. Genetic analysis revealed that the closest relatives are found over 600 km away in Costa Rica, indicating a relict lineage.
Research found that earthworms increase nitrogen content of plants and reduce slug damage by 60% due to improved plant defenses. High plant diversity also results in lower slug damage, suggesting a complex interaction between the two species.
A large-scale study of mosquitoes in Kenya found a diverse range of arboviruses, including West Nile, Ndumu, and Ngari viruses. Over 450,000 mosquitoes were screened, revealing previously unknown viruses with similarities to the Chaoyang virus in China.
Research by Sophie Wuerger found that colour perception remains largely unchanged over the years, despite age-related losses in the optical media. The study revealed that certain neural pathways compensate for these losses, allowing colour functions to remain constant across time.
Research found distinct brain connectivity patterns for joyous, taunting and tickling laughter, with regions sensitive to social information activated differently. This study sheds light on the neural mechanisms underlying laughter perception and its implications for cognitive function.
Researchers analyzed starch granules from Neolithic stone tools and found they resembled those of sago-type palms, indicating a reliance on sago palms as a primary food source. The study also suggests that people ate bananas, acorns, and freshwater roots and tubers before rice cultivation began.
Research published in PLOS ONE found that self-affirmation exercises can improve problem-solving skills and reduce acute stress. Students who performed a self-affirmation exercise scored higher on a subsequent problem-solving task than those who did not, suggesting that self-affirmation may be a useful buffer against chronic stress.
Researchers from Japan created a human Dravet syndrome model using patient-derived induced pluripotent stem cells, revealing the effect of SCN1A mutations on GABAergic neurons. This breakthrough provides an unparalleled insight into the mechanism behind DS and a unique platform for drug development.
Researchers found that female cowbirds unable to recognize high-quality male songs alter flock behavior, affecting both males and females. The study highlights the interconnected nature of individual behavior and social environments in bird species.
The Subterranean Biology journal has transitioned to advanced open access publishing, allowing for increased accessibility of its content. The new format enables faster online publication, color figures, and multimedia integration, while also promoting the dissemination of published content through Pensoft's promotional efforts.
A study published in PLOS ONE found that listeners gauge a speaker's body size from their voice frequency, quality, and formant spacing. Deep male voices and high-pitched female voices are perceived as more attractive due to their association with smaller body sizes.
The Journal of Therapeutic Ultrasound marks a significant milestone in the field, focusing on translational and clinical research. This open-access journal aims to accelerate the adoption of therapeutic ultrasound as a clinical tool for treating various medical disorders.
A study published in PLOS ONE found that clenching the right fist before memorizing information strengthens the memory, while clenching the left fist before recalling improves verbal recall. Researchers suggest this effect may be due to brain regions associated with memory formation being activated by hand-clenching.
Researchers developed phase shift nanoemulsions that produce tiny microbubbles, which accumulate in tumors and amplify the effects of ultrasound. This reduces treatment time and power needed to destroy tumor tissue by over half, showing promise for improving cancer therapy.
Biologists Jaime Troncoso-Palacios and Carlos F. Garin investigated the identity of Liolaemus nigromaculatus, a tree iguana species described in 1834. They successfully clarified the type locality, revealing it was collected between Puerto Viejo and Copiapó in Atacama, Chile.
An audit of Australian millipede species records in two online databases found numerous errors, including duplicated records and incorrect locations. The study highlights the need for data aggregators like GBIF and ALA to collaborate with their providers to ensure accurate data publication.
Researchers found that even light smoking increases the risk of rheumatoid arthritis, with a doubling of risk for those who smoke 1-7 cigarettes per day. Stopping smoking after 15 years reduces the risk, but it remains higher than non-smokers.
A new text-mining algorithm helps identify the most relevant scientific research for a public database correlating environmental chemicals with their effects on genes and human health. The algorithm improved the process of prioritizing relevant articles by increasing productivity by 27 percent and novel data content by 100 percent.
A new study published in Critical Care finds that reducing movement in ICUs can decrease severe pain and serious adverse events, while increasing analgesic use. The training program implemented by the University of Montpellier Saint Eloi Hospital increased staff awareness and reduced side effects.
Research by Ha and colleagues found that teens' likelihood to break up is independent of how well they handle conflicts, contradicting previous studies on adult relationships. The authors suggest differences in relationship goals among younger teen couples may be the reason for this finding.
Research published in PLOS ONE found a decrease in media coverage of aggression in ice hockey in North American newspapers between 1998-2000 and 2009-2011. The shift in focus from violence to safety rules and equipment may contribute to cultural trends in the sport, influencing attitudes towards traumatic brain injuries.
Researchers found that premature babies with abnormal gut bacteria are at risk of necrotizing enterocolitis. The study identified specific bacteria, including Firmicutes and Enterobacteriaceae, that can be detected through a simple urine test.
Researchers discovered three new species of carnivorous snails in Thailand's limestone areas, highlighting the importance of conservation efforts. The study found that despite human exploitation and quarrying, these unique creatures continue to thrive in specific mountain ranges.
Researchers found that only 22% of manipulated responses were corrected, while 92% of participants accepted and endorsed the reversed political survey score. This suggests that people can reason about issues with considerable openness to change, contradicting traditional polling assumptions.
A study by researchers at the University of California, San Diego found that offering packs of smaller drinks leads to increased soda consumption and higher business revenues. The results suggest that limiting larger servings of sugary drinks may have unintended consequences, such as increasing soda sales.
Researchers found that human hematopoietic stem cells can survive for longer periods when cultured with a feeder layer of adipocytes, or fat cells. The study demonstrates the potential for using fat cells to extend the lifespan of hHSCs in vitro, which could be crucial for developing advanced cell therapies.
A new species of leafcutter bee, Megachile chomskyi, has been found in Texas. The species is known for its narrow preference for specific pollen sources, particularly the Evening-Primrose Family. Its unique characteristics include an elongated tongue and mandible structure.
Researchers have mapped a two-year migration pattern of female white sharks in the Pacific Ocean, revealing widely separated nursery areas. The study highlights the need for conservation efforts to protect these vulnerable animals from commercial fishing and habitat disruption.
Research published in PLOS ONE reveals that freshwater river dolphins use lower frequency biosonar clicks, but their unique head anatomy may help keep signals focused. This study provides a valuable tool for conservation biologists to prevent species decline and estimate population sizes.
PeerJ has launched a new 'preprint server' for the Biological and Medical Sciences, allowing authors to share early drafts and receive feedback. The service aims to facilitate an end-to-end publication process, providing a permanent digital identifier and long-term preservation.
Research published in PLOS ONE reveals that Wikipedia users value community interaction more than political affiliations. Despite the increasing divide in U.S. politics, the study found no trends indicating a preference for interacting with like-minded individuals within the Wikipedia community. Instead, users engage with others from d...
Historic records indicate a complex ritual system surrounding shark fishing and making gear from shark teeth. Researchers analyzed 120 ancient weapons, identifying eight shark species, including two previously unknown to the Gilbert Islands, now likely extinct.
Researchers identified a stable, specific 'breathprint' unique to each individual, with variations influenced by diet and health conditions. Breath analysis could become a valuable source of clinical information, similar to other bodily fluids.