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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

Increasing ICS compliance: The voice may be recorded, but the results are real

A study presented at the American Thoracic Society found that automated phone calls increased medication adherence for patients with asthma by 2%, particularly among seniors. The system used a combination of voice messages and branching logic to address barriers to compliance, resulting in significant public health benefits.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Athletes with asthma need more help from their team trainers

A new study by Ohio State University finds that most NCAA athletic trainers are not following best practice standards for managing asthma among athletes. The research suggests that a majority of programs are not adhering to national guidelines, which emphasize education, management protocols, and medical professional involvement.

Vitamin D levels linked to asthma severity

Research suggests a link between vitamin D insufficiency and increased asthma severity in children, including hospitalizations, airway reactivity, and use of inhaled steroids. Vitamin D levels were inversely linked to several indicators of allergy and asthma severity.

Heartburn medications do not ease asthma symptoms

A new study by the American Lung Association found that heartburn medication does not help control asthma symptoms in adults with poorly controlled asthma and no significant heartburn symptoms. Despite using a high dose of esomeprazole, participants showed no improvement in asthma episodes or control.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Acid reflux without symptoms does not worsen asthma

A new study suggests that silent GER does not play a role in worsening asthma symptoms and control, contradicting previous beliefs. Researchers found no differences between patients treated with reflux medication and those who were not.

Study: Treatment for acid reflux does not improve asthma

A study published in the New England Journal of Medicine found that proton pump inhibitors do not improve asthma control in patients with persistent acid reflux. Researchers examined 402 adults with asthma over 24 weeks and found no benefits from treatment, saving patients unnecessary costs and potential side effects.

Stop prescribing heartburn medication to asthma patients without acid reflux

A new national study found that prescription heartburn medication is ineffective for treating asthma in patients without acid reflux symptoms. The study, led by Northwestern University researchers, randomly gave 402 patients either the medication or a placebo, finding no difference in lung function or asthma control episodes.

Purple does not stand for prevention in asthma

A 20-center study of 402 patients with poorly controlled asthma found that proton pump inhibitors did not improve asthma control, despite previous beliefs about their role. In fact, half the patients showed excess acid in their gastrointestinal tract, but heartburn medications had no effect.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Patients with severe asthma benefit from antibody injection

Patients with severe asthma suffering from persistent eosinophilia show significant improvement in symptoms after receiving mepolizumab injections. The treatment reduces the need for prednisone and decreases eosinophil counts, offering new hope for managing this debilitating condition.

9 key messages about asthma in Australia

Asthma prevalence has declined among children and young adults, while Indigenous Australians face higher risks of asthma-related hospital visits and deaths. Asthma action plans are crucial for patients, yet many still lack them.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Airborne asthma allergens

A study found that airborne fungal groups Cladosporium and Mycelia sterilia are more common in urban areas with high vehicular traffic, contributing to the region's high asthma incidence. The research suggests a link between environmental triggers and genetic susceptibility, shedding light on the complex factors driving the epidemic.

Indoor air pollution increases asthma symptoms

A study by Johns Hopkins researchers found that indoor particulate matter pollution is associated with a significant increase in asthma symptoms among children. Fine particles were also linked to an increase in wheezing and respiratory issues.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Asthma drugs need to be maintained for continued benefit

A comprehensive childhood asthma study shows that children who initially improved with steroid drugs no longer see those improvements after stopping the medications. The Childhood Asthma Management Program (CAMP) trial found that continued benefit of these medications likely requires continued use to manage symptoms.

Research suggests pollution-related asthma may start in the womb

A study of umbilical cord blood found evidence of a biomarker associated with prenatal exposure to polycyclic aromatic hydrocarbons, potentially leading to pollution-related asthma. Researchers discovered epigenetic alterations in the ACSL3 gene linked to maternal PAH exposure.

Researchers crack the code of the common cold

The study provides a powerful tool for developing effective treatments against the common cold by sequencing the genetic codes of human rhinoviruses. The researchers found that the viruses are organized into about 15 small groups and can mutate rapidly, making a 'one drug fits all' approach ineffective.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Eosinophils as markers for asthma

A large-scale genome-wide association scan found sequence variants associated with asthma, shedding light on disease mechanisms and potential biochemical pathways. The study also confirms previous findings linking the interleukin-1 gene cluster to asthma.

Fast-food diet cancels out benefits of breastfeeding in preventing asthma

A recent study found that eating fast food more than twice a week negates the protective effects of breastfeeding on asthma in children. The research suggests high fat and salt content in fast food may contribute to increased asthma risk. Long-term breastfeeding duration also appeared crucial for reduced asthma risk

New asthma research opposes current drug treatment, says UH prof

A new study supports a University of Houston professor's theory that blocking the beta-2 adrenoreceptor receptor instead of stimulating it could be a safer and more effective strategy for long-term asthma management. The research, published in PNAS, reveals that a mouse model without the key gene produces fewer asthma-like symptoms.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

New treatment reduces severity of asthma attacks in preschoolers

A new treatment has been shown to reduce the severity and duration of asthma attacks triggered by colds in preschoolers. The study found a 50% decrease in asthma attacks requiring oral steroids and a 20% reduction in illness duration, improving symptoms and quality of life.

Breathing easier

A new screening tool developed by Tel Aviv University researchers may help doctors advise young asthmatic adults on safer employment options and prevent asthma attacks triggered by physical exertion. The study found an indisputable connection between exercise and asthma, which could save lives.

Anti-fungal drug offers great benefits to some with severe asthma

A study by The University of Manchester found that patients with severe asthma and allergic sensitivity to certain fungi experience significant improvements in quality of life and lung function after taking an antifungal drug. However, symptoms often return after treatment is stopped.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Place of birth contributes to asthma disparity

A study by Tufts University researchers found that US-born black adults are more likely to have asthma, with 30% diagnosed compared to 11% of those born outside the US. The study also found higher asthma rates among children born in the US.

Fall babies: Born to wheeze?

Children born four months before the height of cold and flu season have a greater risk of developing childhood asthma than children born at any other time of year. The study found that birth timing is independently linked to asthma development, with autumn babies facing the highest risk.

Asthma over diagnosed in one third of Canadian adults

A longitudinal study of 540 adults found that approximately one third of Canadians with physician-diagnosed asthma do not have asthma when objectively tested. Obesity is linked to increased asthma rates in North America, but overdiagnosis may be more common than previously thought, particularly among obese adults.

Asthma prevalence in Chinese adolescents

Researchers analyzed 13,223 school children aged 13-14 from four locations to investigate asthma prevalence. The study found that asthma symptoms were lowest in mainland China, highest in Canada-born individuals, and varied among Hong Kong residents.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Visualizing asthma-causing immune cells at work

Researchers at Massachusetts General Hospital have developed noninvasive methods to visualize eosinophils in real-time, revealing the impact of dexamethasone on allergic airway inflammation. These techniques may improve diagnosis and treatment assessment for asthma.

CHEST 2008: New research in pediatric chest medicine

Asthma health-care utilization peaks in the fall, with emergency department visits increasing by 2.4 to 5.6 times higher than in summer. Swimming is found to be an effective nonpharmacologic intervention for children with asthma, improving pulmonary function and severity of symptoms. Virgin coconut oil may also aid in treating pediatri...

New research about chronic lung disease presented at CHEST 2008

Researchers found that in-home photography may be a cost-effective alternative to professional visual home assessments for identifying asthma triggers. Additionally, health-care utilization for children with asthma peaks in the fall, while tadalafil shows promise as an effective therapy for pulmonary hypertension. In-hospital statin us...

CHEST 2008: New asthma and allergy research

Researchers explore cost-effective methods to identify asthma triggers, seasonal changes in children's asthma, and the effectiveness of swimming, Thai Chi, and nasal sprays as nonpharmacologic interventions. These studies suggest that these alternatives may be more effective and less expensive than traditional treatments.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

CHEST 2008: Featured abstracts

Researchers found that in-home photography can identify asthma triggers, while omega-3 fatty acid levels may affect sleep apnea severity. Seasonal asthma patterns show a peak in the fall, and in-hospital statin use is associated with lower mortality rates in patients with severe sepsis.

New treatments in chest medicine presented at CHEST 2008

Researchers present new approaches to identifying asthma triggers using in-home photography, while tadalafil shows promise as an adjunct therapy for PAH. In-hospital statin use may lower mortality rates in patients with severe sepsis. Flexible bronchoscopy also proves safe for retrieving aspirated metallic pins from Muslim scarves.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Wheezing and asthma in young children

Young wheezing children are often underdiagnosed due to symptoms similar to common childhood illnesses. Asthma diagnosis is challenging, requiring assessment of symptom frequency and patterns.

Children's asthma affected by parental expectations

A study found that children with high parental expectations for normal functioning have less severe asthma symptoms and use medications correctly. Parents' perceptions play a key role in controlling their child's asthma, particularly if they follow a routine for taking medication.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Monitoring exhaled nitric oxide does not help manage asthma

A new study found that measuring exhaled nitric oxide in adolescents with asthma did not improve disease control. Despite initial improvements, participants who received treatment with exhaled NO monitoring had similar asthma symptoms and exacerbations as those without

Asthma: still more questions than answers

Research has identified distinct pathogenic phenotypes, or endotypes, of asthma that can lead to improved classification and targeted treatment efforts. Additionally, studies have shown associations between paracetamol use in infancy, gene-environment interactions, and the risk of developing inflammatory airway disease.