Answering that age-old lament: Where does all this dust come from?
Most household dust originates from outdoors, comprising dead skin, carpet fibers, and tracked-in soil, with potential contaminants like lead and arsenic.
Scientific Journals
Articles tagged with Scientific Journals
Life Sciences
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.
447,757
articles
2542
topics
Health and Medicine
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.
431,843
articles
751
topics
Social Sciences
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.
260,756
articles
745
topics
Physical Sciences
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.
257,913
articles
1552
topics
Applied Sciences and Engineering
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.
225,386
articles
998
topics
Scientific Community
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.
193,043
articles
157
topics
Space Sciences
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.
29,662
articles
175
topics
Research Methods
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.
21,889
articles
139
topics
Mathematics
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.
3,023
articles
113
topics
Entomologist May R. Berenbaum wins Public Understanding of Science Award
May R. Berenbaum, a renowned entomologist, has been awarded the AAAS Public Understanding of Science and Technology Award for her extraordinary ability to integrate scientific discovery with public outreach. Her work has had a significant impact on fields such as chemical ecology, agriculture, and environmental conservation.
Helicobacter pylori babA2 relates with atrophic gastritis in Costa Rica
Research published in the World Journal of Gastroenterology reveals a significant association between Helicobacter pylori babA2 and atrophic gastritis in Costa Rican patients. The findings suggest that babA2 may play a role in the development of gastric cancer in this population.
The biggest loser: Maternal obesity puts a load on her offspring that lasts a lifetime
Research finds that maternal obesity can program cellular responses in offspring, predisposing them to inflammatory disorders such as Alzheimer's and type 2 diabetes. This effect persists even after the offspring lose weight, highlighting the long-lasting impact of maternal obesity.
Research reveals link between beer and bone health
A study published in the Journal of the Science of Food and Agriculture reveals that beer is a significant source of dietary silicon, a key ingredient for increasing bone mineral density. The researchers found that beers containing high levels of malted barley and hops are richest in silicon.
A potent suppressor of endometrial cancer is revealed
Researchers have found a genetic tool that specifically alters gene expression in the endometrium, leading to rapidly progressing cancer in mice. The Lkb1 gene is mutated in many other types of human cancers and regulates pathways contributing to aggressive cancer cell formation.
Mice shed new light on causes of childhood deafness
Researchers have created mice with a mutation that mimics hereditary deafness, shedding light on progressive hearing loss in children. The study provides new insights into the effects of soundwave processing and potential damage caused by inner ear compensation.
Shape of Barrett's epithelium effects prevalence of erosive esophagitis
Researchers found that patients with flame-like Barrett's epithelium and those with a C extent ≥ 2 cm had higher rates of erosive esophagitis. The study suggests a potential strategy for preventing esophageal adenocarcinoma.
Distinct demographic profiles between Crohn's disease and ulcerative colitis
Research found that hospitalization for Crohn's disease was more common among women and younger people, while ulcerative colitis was more common among older people. The study suggests that social deprivation and distance traveled to hospital are associated with Crohn's disease, but not ulcerative colitis.
Clinical course of subepithelial lesions
A study published in World Journal of Gastroenterology analyzed the clinical course of 252 subepithelial lesions. The majority of lesions (96.8%) remained unchanged after endoscopic surveillance, supporting the use of this approach for small tumors. Further studies with long-term follow-up are needed to validate these findings.
Patient interest in video recording of colonoscopy
A survey found that most patients are interested in obtaining a video recording of their colonoscopy procedure, with younger patients more willing to pay for the service. Awareness of missed lesions during colonoscopy is a significant predictor of interest in having a video recording.
It looks, feels and tastes like chicken, but it's made of soy
Scientists at the University of Missouri have created a low-cost, soy-based chicken substitute that simulates chicken's fibrous qualities. The new product has health benefits, including lowering cholesterol and maintaining healthy bones.
Endoscopy-based research can effect quality of life in healthy volunteers?
A study published in World Journal of Gastroenterology found that long-term endoscopy-based studies do not significantly affect the quality of life (QOL) of healthy volunteers. The researchers evaluated QOL in ten healthy volunteers during a prospectively conducted study, using validated surveys and questionnaires.
Secrets to superb malting barleys explored by ARS researchers
Researchers at the Agricultural Research Service's malting barley laboratory are studying the enzymes produced by barley grains as they germinate. They have found that the balance of these enzymes can impact the malt's flavor and other qualities, leading to improved malting barleys for the future.
Pay it forward: Elevation leads to altruistic behavior
A new study found that elevation can lead to actual helping behavior, as participants who watched uplifting videos were more willing to volunteer for another study. The researchers also observed that elevation increased the amount of time participants spent helping in a subsequent experiment.
Scientists and cast of thousands swarm stage in Europe
The production Heuschrecken by Rimini Protokoll explores the marriage of theatre and science, challenging traditional skepticism. By embedding artists in a science department, new approaches to storytelling emerge.
Scientists map changes in science and beyond
A team of researchers used new mathematical tools to reveal major shifts in the structure of scientific research, tracking changes in neuroscience from an interdisciplinary specialty to a full-fledged scholarly discipline. The analysis resulted in striking images demonstrating the evolution of the field over time.
Prayer increases forgiveness
A study published in Psychological Science found that directed prayer can spark forgiveness in both the person praying and their wronged partner. Praying for a close friend also increased selfless concern, which boosted forgiveness. The researchers believe prayer shifts attention from the self back to others, allowing resentments to fade.
New potential to treat chronic obstructive pulmonary disease
Researchers found that inhibiting sestrin protein improves lung elasticity and gas exchange in mice with emphysema. This suggests a new therapeutic approach to alleviate critical symptoms associated with COPD.
Relationship recall: Attachment style may affect memories of relationship events
Research from Psychological Science found that attachment styles can affect how individuals remember relationship events, with anxious and avoidant individuals recalling experiences based on their needs and goals. The study's results suggest that attachment styles influence how we interpret memories of interactions with our partners.
E-only Springer journal will meet the needs of today's transportation specialists
The International Journal of Intelligent Transportation Systems Research aims to foster wide-ranging discussion across disciplines to find solutions to future transportation systems and their impact on society. The journal will publish original research and survey papers, aiming to meet the needs of today's world.
His or hers jealousy? Study offers new explanation for sex differences in jealousy
A new study suggests that sex differences in jealousy are rooted in individual personality traits rather than evolutionary origins. Men with a dismissing attachment style tend to be more upset by sexual infidelity, while securely attached individuals find emotional betrayal more distressing.
Monitoring peatland from Earth and space
Scientists develop a new technique to measure spatial patterning in peatland surfaces, enabling improved monitoring of damage caused by human activity. Airborne laser scanning instruments can detect fine-scale structures like hummocks and hollows, critical for tracking climate change.
Moving through time
A study by University of Aberdeen researchers found that mentally traveling through time can physically move us. Engaging in chronesthesia, or mental time travel, resulted in movements corresponding to the metaphorical direction of time.
Low socioeconomic status affects cortisol levels in children over time
A new study found that low socioeconomic status affects cortisol levels in children over time, with nearly doubling the cortisol levels of high-SES children. The research suggests a biological explanation for why low-SES children may be more vulnerable to developing psychiatric and physical illnesses later in life.
Springer will publish Chinese Journal of Polymer Science
The journal joins Springer's Chinese Library of Science, a collection of high-quality English-language research journals from China. CJPS reflects the new achievements obtained in various laboratories in China and includes papers submitted by scientists from the international community.
Oral sodium phosphate laxative inducing hyperphosphatemia relates with weight?
A study published in World Journal of Gastroenterology found that oral sodium phosphate (OSP) laxatives can induce hyperphosphatemia in low-risk patients, particularly those with lower weights. The research suggests that preoperative evaluation and adjusting OSP doses according to weight may help prevent this condition.
Superior mesenteric artery syndrome in a diabetic patient
Researchers report a rare diagnosis of superior mesenteric artery syndrome in a diabetic patient, causing similar symptoms to gastroparesis. Computed tomography and upper GI series are reliable diagnostic tools, while adequate nutrition supply and bodyweight gain aim to relieve symptoms.
Bacterial phylotype alterations in irritable bowel syndrome
Researchers found distinct bacterial phylotypes associated with IBS subtypes, including diarrhea-predominant and constipation-predominant IBS. These findings suggest potential targets for diagnostic and therapeutic approaches to managing IBS.
Study reveals wanted objects are seen as closer
A recent study published in Psychological Science found that when people desire an object, they tend to perceive it as being closer, which motivates them to take action to acquire it. This bias is thought to encourage perceivers to engage in behaviors leading to the acquisition of the desired object.
An etiological role for H. pylori in autoimmune gastritis
Research by Dr. L Veijola and colleagues suggests H. pylori infection may trigger autoimmune gastritis, a condition that requires lifelong vitamin B12 supplementation. The study confirms previous findings that serum markers of autoimmune gastritis appear in patients with H. pylori, highlighting the potential for eradication therapy to ...
New hope for therapy in heartburn-related cancer
Researchers have found that an anti-Alzheimer's drug can halt the growth of Barrett's oesophagus and even destroy mutant tissue, providing a potential cure for oesophageal cancer. The study, published in Disease Models & Mechanisms, offers new hope for therapy in heartburn-related cancer.
Segregating out UbcH10's role in tumor formation
Research suggests UbcH10 overexpression promotes aneuploidy and chromosome missegregation in tumors. High levels of UbcH10 in mice resulted in tumor formation across multiple tissues.
Seeing with your hands? Hand amputation may result in altered perception around the hands
A study in Psychological Science reveals that hand amputation distorts visuospatial perception of the action space. Participants with amputations underestimated distances relative to their intact limbs. The research suggests losing a hand may 'shrink' the action space, leading to permanent spatial perception distortions.
There may be a 'party' in your genes
A recent study published in Political Research Quarterly found that genetics may contribute to an individual's political party identification, challenging the long-held assumption that it is solely shaped by socialization factors. The study used quantitative genetic models to examine the sources of party identification and intensity.
CT: The first-line imaging choice of physicians for the diagnosis of pulmonary embolism
A study found that emergency physicians and radiologists overwhelmingly prefer CT scans for diagnosing pulmonary embolism, citing its high accuracy and ease of access. However, approaches differ in imaging pregnant patients with radiation concerns.
Mystery solved: Scientists now know how smallpox kills
Researchers discovered how smallpox kills by targeting molecules that block viral replication, paving the way for new therapeutics. The study sheds light on the molecular mechanisms causing disease in other viral infections, offering hope for prevention and treatment of pox viruses.
Case Western Reserve Alzheimer's disease researcher named 2009 AAAS Fellow
Mark A. Smith, Ph.D., has been awarded the American Association for the Advancement of Science (AAAS) Fellowship for his distinguished contributions to neurodegenerative disorders and Alzheimer's disease research. He is recognized for his work on oxidative stress and cell cycle alterations in Alzheimer's disease.
Science's breakthrough of the year: Uncovering 'Ardi'
The discovery of Ardipithecus ramidus, a 4.4 million-year-old hominid species from Ethiopia, revolutionizes our understanding of early human evolution. The fossils, including the partial skeleton named 'Ardi', show a mix of primitive and derived traits, challenging current models of human-chimpanzee evolution.
Shift working aggravates metabolic syndrome development among middle-aged males
A recent study published in World Journal of Gastroenterology found that shift work significantly increases the development of metabolic syndrome (MetS) among early-middle-aged males with elevated alanine aminotransferase (ALT). The researchers observed that workers with both baseline e-ALT and long-term rotating shift work exposures h...
Michelangelos make smart lovers
A new international review of seven papers on the Michelangelo phenomenon reveals that partners who affirm and support each other's ideal selves experience better relationships and increased happiness. The study shows that close partners sculpt one another's traits and skills, promoting goal achievement and personal growth.
Drinks industry supplanting government role in alcohol policies in sub-Saharan Africa
A recent study reveals that the drinks industry has significantly influenced national alcohol policy drafts in Lesotho, Malawi, Uganda, and Botswana, promoting economic benefits and self-regulation. The policies neglect crucial health concerns like HIV/AIDS, gender-based violence, and social deprivation.
Brainstorming works best in less specialized efforts, says Management Insights study
Research by Stylianos Kavadias and Svenja C. Sommer suggests that brainstorming techniques are more effective when participants from different specialties collaborate to develop simpler products. The study found that in highly technical products, specialists work individually before collaborating through 'nominal' groups.
A new mouse could help understand how some lung cancer cells evade drug treatment
A new mouse model of lung cancer has been developed that replicates the resistance of human lung cancer cells to certain treatments. The study identified secondary mutations in the EGFR gene that contribute to this resistance, which may be targetable with specific drugs.
Why does percutaneous endoscopic gastrostomy fail to eliminate gastroesophageal reflux?
A study published in the World Journal of Gastroenterology found that PEG placement does not guarantee elimination of gastroesophageal reflux. The researchers identified factors contributing to GER persistence, including reflux esophagitis and altered gastroesophageal flap valve function.
Spontaneous liver rupture in a patient with peliosis hepatis
Peliosis hepatis, a rare pathological entity, can lead to spontaneous liver rupture, a life-threatening condition that necessitates prompt medical intervention. The case report highlights the importance of considering PH in patients with risk factors, emphasizing the need for early diagnosis and treatment to prevent severe complications.
Are manometric findings different between the patients with erosive and nonerosive disease?
Researchers investigated manometric measurements in patients with isolated distal reflux (IDR) to compare findings in those with erosive esophagitis and non-erosive esophagitis. IEM was observed only in patients with erosive disease, suggesting a potential pathophysiological link.
December 2009 Geosphere highlights
The December 2009 Geosphere issue examines the Stateline fault along the California-Nevada border, revealing right-lateral deformation and extension. The study also investigates crystal-rich magmas of the Tuolumne batholith in the Sierra Nevada range, exploring magma chamber formation and physical processes.
Where are the female scientists in research articles?
A recent study by researchers from the University of Extremadura found a significant imbalance between male and female scientists in research articles. Women account for as little as 10-15% of overall authorship, 12-20% of lead authors, and 6-17% of last-position signatories.
Research on the molecular basis of body size
Michael Crickmore's prize-winning essay describes his research on the molecular basis of size differences in animals. He found that a delicate balance of size-regulating genes and signaling pathways control tissue development and shape specialized cells.
Discovery of the Jekyll-and-Hyde factors in 'coral bleaching'
Researchers have identified three chemicals – betaine, glutamate, and succinate – produced by a bacterium that cause coral bleaching. These substances are involved in the transformation of harmless marine bacteria into killers that choke off corals' energy supply.
Silver lining effect study, 'I have some good news and some bad news,' in INFORMS journal
A study published in Management Science found that presenting small gains alongside large losses can improve decision-making by reducing mental pain. The 'Silver Lining Effect' suggests that people prefer separating positive and negative information to mitigate the impact of loss, with more pronounced effects for larger losses.
Small faults in southeast Spain reduce earthquake risk of larger ones
Scientists discover that smaller tectonic structures near larger faults in southeast Spain partially offset the risk of earthquakes, reducing seismic activity. By studying fossils and geological data, researchers found that these small faults help relax energy associated with plate convergence.
Migration of key employees to competitors hinders organizational success
Researchers found that key employee migration reduces an organization's competitive advantage, even in superior organizations with established routines. The loss of strategic knowledge through employee migration allows rival firms to develop competitive responses.
How to execute dietary management in eating disorder patients
A study found that fructose-sorbitol (F-S) ingestion provoked gastrointestinal symptoms in over half of female ED patients, with a significant difference in response between underweight and normal-weight individuals. The response was specific for F-S and more common in anorexia nervosa patients.
What relates to the short-term effectiveness of biliary drainage?
Patients with more bile duct visualization on imaging studies and fewer liver metastases had greater bile output after biliary drainage. However, daily observation of bile output and serum bilirubin reduction is crucial for determining procedure success.
Counterfeit euros are detected with an optical mouse
A Spanish study detects counterfeit euros using optical mouse sensors, with 79% of 2008 European coins found to be two-euro coins. The system compares images captured by the sensor with reference images from genuine coins, allowing for accurate detection.
Vardenafil: A potential drug to protect gastric mucosa
A study published in the World Journal of Gastroenterology found that vardenafil has dose-dependent gastroprotective effects against NSAID-induced peptic ulcer. This suggests that vardenafil may be used as a potential therapeutic drug to prevent NSAID-induced gastric ulcer formation.
Elsevier selected as new publisher of the Journal of Dairy Science
The Journal of Dairy Science, the official journal of the American Dairy Science Association, has been selected as a new publisher by Elsevier. With an Impact Factor of 2.486 and 5-year Impact Factor of 2.978, it ranks first in agriculture, dairy and animal science category.
Sun or shade: Pecan leaves' photosynthetic light response evaluated
A new study investigates the effects of light intensity on pecan leaves throughout the growing season. The research found that shade leaves are less effective in assimilating CO2 than sun leaves, but maintain late-season photosynthetic capacity. This discovery may help commercial growers develop new canopy and crop management practices.