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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

Depression may increase exacerbations, hospitalizations in COPD

Research suggests depression and anxiety can cause increased hospitalizations and exacerbations in COPD patients, with depressed individuals experiencing more symptom- and event-based exacerbations and longer hospital stays. Anxiety is also linked to a greater risk of exacerbations and longer hospital stays.

Cold virus found to manipulate genes

Researchers have shown that HRV hijacks many of your genes, leading to an overblown immune response. The study identifies novel candidate genes that could be targeted for drug development to treat colds and exacerbations of asthma and COPD.

Celestron NexStar 8SE Computerized Telescope

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

Common COPD medications linked with increased risk of CV death, heart attack

A meta-analysis of randomized trials found that inhaled anticholinergic agents significantly increase the risk of heart attack, stroke, and cardiovascular death by 58% and 80% respectively. The study suggests clinicians closely monitor patients with COPD taking these medications for potential long-term cardiovascular risks.

Apple iPhone 17 Pro

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

Common bronchodilator linked to increased deaths

A new study from Northwestern University's Feinberg School of Medicine found that ipratropium increases the risk of heart attack or arrhythmia by 34% compared to albuterol or no treatment. The study suggests that the medication may have a systemic cardiovascular effect, increasing mortality risk in COPD patients.

COPD? Eat your veggies

Research suggests that eating broccoli may help patients with chronic lung disease by reducing oxidative stress and inflammation. The study found decreased levels of NRF2-dependent antioxidants and increased oxidative stress markers in lungs of smokers with COPD.

Key component of debilitating lung disease identified

A study by Johns Hopkins researchers found that NRF2, a master gene regulating antioxidant and pollutant-detoxifying genes, is significantly decreased in smokers with advanced COPD compared to those without. This discovery could lead to new drug therapies targeting the condition.

Hope for patients with COPD

The Toward a Revolution in COPD Health (TORCH) study found that combined salmeterol and fluticasone propionate reduced the rate of decline in lung function by 39ml/year, compared to 55ml/year in the placebo group.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Guidelines for care of elderly patients ignored

Research published in BMC Health Services Research found that only a small minority of eligible elderly patients receive recommended treatments for obstructive respiratory diseases. The study revealed significant disparities in care, including low rates of bronchodilator inhaler use and lung function exams.

Carbocisteine can reduce worsening of COPD

A randomized controlled trial found carbocisteine significantly reduced yearly exacerbation rates in Chinese patients with COPD by 25% compared to placebo. This mucolytic drug may be a worthwhile treatment for prevention of exacerbations, particularly in developing countries.

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.

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.

COPD patients benefit more from pulmonary rehab in earlier stages

Researchers found that COPD patients who lived longer than two years obtained more positive results from their PR program than those with end-stage COPD. The study suggests that other factors present at end of life may contribute to poorer outcomes in exercise capacity and quality of life.

Pulmonary rehab on call: TELEHEALTH offers dial-up help for the rural and remote

A Canadian study finds that video-conferencing technology improves pulmonary rehabilitation outcomes for rural patients with chronic obstructive pulmonary disease (COPD). The TELEHEALTH program, which uses video and communications technologies to deliver exercise programs under direct supervision, shows similar results to standard in-p...

Oxidative stress may predict later lung trouble in young adults

Researchers found that markers of oxidative stress were positively associated with declines in lung function five years later. The study used data from the CARDIA cohort and found associations between oxidized LDL and lower lung function in both men and women, but particularly in women.

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.

Personalized therapy for asthma and COPD could soon be here

Researchers at WashU Medicine have identified a new type of immune response linked to severe asthma and COPD, enabling more precise diagnosis and targeted treatment. The study's findings promise to revolutionize the management of chronic inflammatory lung disease by detecting specific biomarkers in the lungs or bloodstream.

Computer game helps COPD patients breathe better

Researchers found that COPD patients who used a computer game to control their breathing showed significant improvements in exercise duration and reduced exercise-induced hyperinflation. The study suggests that teaching these breathing techniques to daily activities could greatly improve quality of life for patients.

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.

Asthma and smoker's lung: dry airways play a key role

A study finds that insufficient hydration of the airway surfaces leads to pathologies typical of chronic obstructive lung diseases in humans. This could lead to a new therapeutic strategy for treating asthma and COPD by improving mucus clearance through sodium channel blockers.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Study suggests new therapy for lung disease patients

Researchers at Northwestern University found that high CO2 levels impair lung function and increase the risk of edema. The study suggests reducing CO2 levels to improve treatment outcomes for patients with respiratory distress.

Cigarettes leave deadly path by purging protective genes

Researchers have discovered that cigarette smoke depletes the Sirtuin (SIRT1) gene, which protects against premature aging and inflammation. Testing antioxidant resveratrol may help restore this gene to prevent lung damage and diseases like COPD and lung cancer.

New therapy reduces mortality in patients with severe COPD

A recent study found that patients with severe COPD who received salmeterol-fluticasone (SFC) therapy had lower mortality rates compared to those treated with tiotropium. Additionally, SFC treatment was associated with better health status and fewer patient withdrawals.

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.

When disease discriminates: Women and COPD

Women are more prone to developing COPD due to exposure to risk factors like cigarette smoke, leading to distinct manifestations of the disease. They also experience different symptoms, diagnoses, and treatment outcomes compared to men.

New ramelteon data presented at AARC

A new study presented at AARC found that ramelteon did not exacerbate respiratory depressant effects in patients with moderate to severe chronic obstructive pulmonary disease (COPD). The study showed significant increases in total sleep time and sleep efficiency with ramelteon compared to placebo.

Predicting survival after liver transplantation

Researchers developed a new modified comorbidity index to predict post-liver-transplant survival, considering comorbidities such as coronary disease, diabetes, and COPD. This index predicted survival as well or better than other models using recipient characteristics.

ACP issues comprehensive guidelines for diagnosis and treatment of stable COPD

The American College of Physicians has released a new clinical practice guideline on diagnosing and treating stable chronic obstructive pulmonary disease (COPD). The guidelines recommend the use of spirometry in patients with respiratory symptoms, particularly shortness of breath, to diagnose airflow obstruction. For symptomatic patien...

New research about COPD

Researchers found that patients with COPD commonly receive the same medication prescriptions, regardless of whether they've undergone spirometry testing. Modified Tai Chi exercises may also improve exercise capacities and quality of life in patients with COPD.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

New research about DVT

Elderly patients with DVT are less likely to present typical symptoms and receive treatment outpatient. Researchers suggest that these patients represent a high-risk group due to the combination of DVT and COPD.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New research relating to lung function

Researchers have discovered that vitamin supplementation can temporarily improve lung function in smokers. In contrast, athletic activity has been shown to strengthen respiratory muscles and enhance lung function. Additionally, light to moderate drinking may also be associated with better lung function, according to a recent study.

1 in 3 patients with asthma or COPD misuse inhalers

A new study shows that 32.1% of patients with asthma or COPD use their dry powder inhalers (DPIs) incorrectly, leading to increased morbidity and mortality. The error rate increases with age and severity of airway obstruction.

COPD rates, higher than expected in China, will continue to grow

A large-scale study in China reveals that COPD prevalence is significantly higher than previously thought, affecting over 8% of the population over 40. The risk factors identified include smoking, particularly among women, and exposure to biomass fuels, highlighting a need for preventative measures and improved diagnosis.

Two studies published in the Lancet

COPD is a leading cause of morbidity and mortality globally, with smoking being a primary risk factor. The International Burden of Lung Disease (BOLD) Study found that eastern Kentucky had one of the highest rates of COPD in the world.

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.

Poor indoor air quality means poorer health for patients with COPD

Researchers found that indoor concentrations of particulate pollution frequently exceeded standards for outdoor air, with high levels recorded in homes of patients with COPD. The study highlights the need for further research into the impact of indoor air quality on adults with COPD.

COPD not just a disease of the lungs

The Lancet proposes adding chronic systemic inflammatory syndrome to COPD diagnosis to address frequent comorbidities and improve patient care. Patients with COPD often die from non-respiratory disorders such as cardiovascular disease or cancer.

Treatment for COPD may need to start before birth

Researchers found that infants with poor lung function at birth continued to experience reduced lung function up to age 22. The study suggests that early prenatal intervention may be necessary to prevent chronic obstructive pulmonary disease (COPD) in adulthood.

Passive smoking could cause 1.9 million excess deaths from COPD in China

A study published in The Lancet found that exposure to passive smoking increases the risk of developing COPD by 48% among never smokers in China. With over 60% of adults being never smokers, high levels of passive smoking are expected to result in approximately 1.9 million excess deaths from COPD.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Sex differences found in COPD

Researchers analyzed 1053 patients with severe emphysema to find marked sex differences in COPD. Women had shorter smoking histories and lower body mass index, but experienced more breathlessness and depression than men.

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.

Marijuana worsens COPD symptoms in current cigarette smokers

A recent study found that marijuana smoking increases the risk of developing chronic obstructive pulmonary disease (COPD) among current cigarette smokers, particularly those over 40. The study also revealed that adding marijuana smoking to cigarette smoking boosts the odds of respiratory symptoms by a significant margin.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Mediterranean diet halves risk of progressive lung disease

A Mediterranean diet rich in fruits, vegetables, and whole grains is associated with a 50% lower risk of developing chronic obstructive pulmonary disease (COPD). The study tracked the health of over 43,000 US men, finding that those who followed a Western diet were more than four times as likely to develop COPD.