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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

New evidence highlights risk of comorbidities for COPD patients

A new study reveals that people with COPD are at a high risk of developing cardiovascular disease, highlighting the need for routine screening. The study found that 50.1% of patients with COPD had cardiovascular conditions, compared to 41% of those without COPD, emphasizing the importance of identifying comorbidities in clinical practice.

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.

Study shows decisions over life-sustaining treatment are likely to change

A new study found that 38% of patients with chronic conditions changed their preferences for CPR and mechanical ventilation over a year. Patients' decisions are influenced by factors such as health status, mobility, anxiety, and depression, highlighting the need for regular re-evaluation of advance care planning.

Underweight COPD patients at higher risk of death

A new study found that underweight COPD patients are 1.7-times more likely to die than those with a normal body weight. Additionally, heart disease and cardiac failure increase mortality rates among COPD patients.

New discoveries in genetics of lung health

Researchers have identified 16 new genetic variants associated with lung function, shedding light on the molecular basis of lung diseases like COPD. The discovery could lead to targeted treatments and improved patient care.

Fluke 87V Industrial Digital Multimeter

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

Study sheds light on the impact of COPD on working aged populations

The study found that 80% of participants reported inability to maintain their pre-COPD lifestyle, while 1 in 4 struggled to care for their children or family members. The research highlights the significant psychosocial and financial impact of COPD on working-age individuals, particularly in achieving life goals.

Living in damp river valleys leads to lung problems

A new study by researchers from the UK found a link between living in river valley areas and an increased frequency of COPD symptom exacerbations. The unique climate in these areas, with high humidity and low dew point, retains particles and pollutants that can worsen lung symptoms.

Apple iPhone 17 Pro

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

Common antibiotic helps lethal lung disease

A common antibiotic has been found to help reduce severe wheezing and acute symptoms of chronic obstructive pulmonary disease (COPD) in a large multicenter clinical trial. Patients who received the antibiotic experienced a 27% reduction in acute flare-ups compared to those who received a placebo.

Commonly prescribed antibiotic reduces acute COPD attacks

A new study by the National Institutes of Health (NIH) has found that adding azithromycin to daily treatment regimens for chronic obstructive pulmonary disease (COPD) can lower frequency and severity of flare-ups. The medication was shown to improve breathing ability and overall well-being in patients with 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.

Annals of Internal Medicine tip sheet for Aug. 2, 2011

The American College of Physicians and three other organizations issue new clinical recommendations for diagnosing and treating stable chronic obstructive pulmonary disease (COPD). The guidelines aim to help clinicians diagnose and manage COPD, prevent and treat exacerbations, and improve patient quality of life. In contrast, the risks...

CT shows changes in lungs associated with COPD flare-ups

Researchers used CT scans to identify structural changes in lungs of COPD patients linked to exacerbations. These findings suggest that distinct subgroups of patients may require targeted therapies, independent of spirometry measures.

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.

Family history a risk factor for COPD

A strong link between family history and COPD was found in a study of over 1,600 participants. Family history of COPD was identified as a significant risk factor for the disease, even when other factors such as smoking exposure were accounted for.

Annals of Internal Medicine tip sheet for July 19, 2011

Researchers found that testing for Lynch Syndrome in all colorectal cancer patients is cost-effective and can help identify families at risk. Antiretroviral therapy also increased life expectancy for HIV patients in Africa to nearly normal levels, with men showing lower survival rates than women. In contrast, low health literacy was li...

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 confirms link between rheumatoid arthritis and COPD

Patients with rheumatoid arthritis are two times more likely to develop chronic obstructive pulmonary disease (COPD) compared to healthy controls. The study controlling for risk factors like smoking and obesity found a significant association, suggesting a link between the two conditions

Building confidence increases short-term exercise gains in COPD patients

Researchers found that COPD patients who participated in a self-confidence-building program increased their light physical activity immediately after training, with average gains of 20 minutes per day. However, these improvements were short-lived and did not persist beyond the end of the program.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Clinicians' attention lacking in discussions of end-of-life care

A study found that clinicians under-addressed all seven end-of-life topics with their patients, with four items rarely discussed and three sometimes addressed. The researchers hope the findings will inform the development of practical skills to improve clinician-patient communication about end-of-life care.

Miniature ventilator may help COPD patients improve mobility

A miniature ventilation system with a simple nasal mask can help patients with chronic obstructive pulmonary disease (COPD) become more active. Advanced COPD patients improved their distance walked by an average of 38 meters, comparable to full pulmonary rehabilitation programs.

Chinese herbal paste may help prevent exacerbations of COPD

A traditional Chinese herbal paste called Xiao Chuan has been shown to reduce the frequency of winter exacerbations of chronic obstructive pulmonary disease (COPD). The study, conducted in Beijing, found that patients treated with XCP experienced statistically significant reductions in steroid use and episodes of shortness of breath.

COPD patients may breathe easier, thanks to the Wii

A new study found COPD patients exercising at 60-70% of their maximum during Wii Fit workouts, comparable to low-intensity calisthenics. The lower extremity exercises approximated 70-80% of the pair's maximum, while upper extremity exercises were around 50-60%.

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.

Computer program aids patients in end-of-life planning

A new computer-based decision aid has been developed to educate patients with moderate/severe COPD on end-of-life planning, generating an accurate advance directive that reflects their wishes. Patients reported high levels of satisfaction and no decrease in hope after using the program.

Gene variant linked with development of COPD in men

Researchers have identified a gene variant associated with the onset of chronic obstructive pulmonary disease (COPD) in Caucasian men. The study found that variants in the vitamin D receptor gene influence the time to development of COPD, highlighting the potential role of vitamin D metabolic pathways in COPD risk.

Vitamin D improves exercise outcomes in patients with COPD

A study found that high doses of vitamin D supplementation on top of a standard rehabilitation program improves exercise capacity and respiratory muscle strength in patients with COPD. However, the treatment did not significantly improve health-related quality of life.

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.

Researchers move closer to identifying new class of asthma, COPD drugs

Researchers have discovered new compounds that relax airway muscles, potentially providing relief for patients with asthma and COPD. The compounds, which work through a different mechanism than current bronchodilators, show promise as a new class of therapeutics for treating these diseases.

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.

Embargoed news from Annals of Internal Medicine

Two new studies published in Annals of Internal Medicine explore treatments for older adults with chronic obstructive pulmonary disease (COPD) and patients with severe allergic asthma. Long-acting inhaled beta-agonists were found to increase survival rates over anticholinergics, while omalizumab improved symptoms and quality-of-life sc...

Large study finds ICS therapy reduces pneumonia mortality

A large retrospective analysis of 15,768 COPD patients found that ICS therapy significantly reduced all-cause mortality, particularly at 90-day intervals. This study contradicts previous expert assumptions and provides new insights into the use of ICS in pneumonia treatment.

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.

Experimental treatment for COPD in development

Researchers at Johns Hopkins Bloomberg School of Public Health developed a non-steroid based strategy to improve lung's innate immune defense against bacterial infection in COPD patients. Sulforaphane, an ingredient present in broccoli, was used to enhance the Nrf2 pathway in the lungs.

NHLBI funds 9 organizations to improve awareness of COPD

The National Heart, Lung, and Blood Institute (NHLBI) has awarded $383,000 to nine state and local organizations to enhance COPD education initiatives across the country. These organizations will focus on increasing awareness among at-risk populations and enhancing leadership for prevention and treatment.

Researchers link novel biomarkers to asthma and COPD

Researchers identified four novel biomarkers that can discriminate between healthy controls, asthmatics, and individuals with COPD. These anti-inflammatory proteins may help diagnose respiratory diseases earlier, allowing for more effective treatment.

Patients with COPD have higher risk of shingles

A study published in CMAJ found patients with COPD are at a greater risk of developing shingles compared to the general population. The risk is highest for those taking oral steroids to treat COPD.

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.

New clinical practice guidelines for noninvasive ventilation

The Canadian Medical Association Journal published new clinical practice guidelines for noninvasive ventilation, addressing its use in various settings. Key findings include recommending noninvasive positive-pressure ventilation as the first choice for patients with chronic obstructive pulmonary disease or cardiogenic pulmonary edema.

Discovery could lead to new therapies for asthma, COPD

Researchers have identified a single 'master switch' enzyme, aldose reductase, as crucial in producing excess mucous that clogs airways of people with asthma and COPD. The discovery could lead to improved therapies for the 510 million people worldwide suffering from these diseases.

Causes of death shifting in patients diagnosed with COPD

A new study reveals that COPD patients on LTOT are at a higher risk of death from non-respiratory causes such as cardiovascular disease. The study found an increase in mortality due to circulatory and digestive organ diseases, emphasizing the importance of optimized diagnostics and treatment.

Healthy gums may lead to healthy lungs

A new study suggests that periodontal disease may increase the risk for respiratory infections like COPD and pneumonia. Regular oral care can help prevent periodontal disease, which has been linked to other chronic inflammatory diseases.

COPD could be a problem with autoimmunity

Research suggests moderate to severe COPD may involve an auto-immune component, with 34% of patients having abnormal ANA and AT levels in their blood. The study found a significant association between these auto-antibodies and impairment of lung function.

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.

New NIH data show gains in COPD awareness

The number of aware COPD cases increased from 65% in 2008 to 69% in 2010, with smokers and nonsmokers showing significant gains. Despite progress, up to 30% of Americans are still unaware of the disease, which claims over 120,000 lives annually.

Air pollution exposure increases risk of severe COPD

Research found significant associations between air pollution and COPD incidence, with stronger effects in men, obese patients, and those with pre-existing diabetes and asthma. Long-term exposure may be a true risk factor for developing severe COPD.

New approach to underweight COPD patients

Researchers at the University of Gothenburg developed a new equation to calculate energy requirements for underweight COPD patients, leading to more accurate nutritional approaches. The study found that this method can help patients stop losing weight and even gain weight.

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.

Wireless patients

Researchers have developed a real-time wireless monitoring system to track vital signs of patients with debilitating conditions like Parkinson's disease and COPD. The system uses wearable sensors and a web portal for medical personnel to receive alerts in case of life-threatening events.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

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.