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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

COVID-19 news from Annals of Internal Medicine

A recent commentary published in Annals of Internal Medicine highlights the growing concern of rhino-orbito-cerebral mucormycosis, or 'black fungus', in India. Experts recommend nonpharmacological measures and careful corticosteroid use to prevent and manage this syndemic.

Horizontal transmission can cause severe and persistent eye inflammation

A new study by Tokyo Medical and Dental University clinicians reveals that horizontal transmission is responsible for HTLV-1 uveitis, a severe eye inflammation. The patient was treated with corticosteroids, showing promise in managing the condition, but highlighting the need to consider infection route in diagnosis and treatment.

Apple iPhone 17 Pro

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

Smell training, not steroids, best treatment for COVID-19 smell loss

A new systematic review suggests that corticosteroids are not an effective treatment for COVID-19-induced smell loss. Instead, 'smell training' - a process of sniffing different odours twice daily for several months - is recommended as a cheap and side-effect-free treatment option.

Transplant patients may not need steroid treatment in the long run

A randomized clinical trial found that patients who received corticosteroids after kidney transplantation had similar survival rates compared to those who did not receive them. Corticosteroid use was associated with increased risk of side effects, including acne and bone disease.

Skin lightening products linked to altered steroid hormone levels

Research suggests that frequent use of high-strength corticosteroid creams for skin lightening can lead to impaired cortisol function and adrenal insufficiency. Women using these products may be at risk of developing severe health problems, including extreme fatigue and even death.

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.

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.

Steroid injections of hip and knee may damage joints

Researchers suggest corticosteroid injections for hip and knee osteoarthritis may be more dangerous than thought, potentially leading to rapid progressive osteoarthritis, joint collapse, and subchondral insufficiency fractures. Patients should be informed of these risks before receiving injections.

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.

Therapy applied directly inside the eye best for treating uveitic macular edema

A comparative clinical trial found that delivering corticosteroids directly into the eye is more effective than injecting them adjacent to the eye in treating uveitic macular edema. The treatment led to significant reductions in macular edema and improvements in visual acuity, with intravitreal triamcinolone and dexamethasone implant s...

Study demonstrates new treatment for severe asthma

Researchers found a new treatment, dupilumab, effective in treating severe asthma by blocking key drivers of inflammation. The study showed improved asthma symptoms, lung function, and reduced need for corticosteroids.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Genetic variant discovery to help asthma sufferers

A genetic variant in the PDGFD gene has been identified as a key factor in adrenal suppression caused by corticosteroids. This discovery offers potential for personalized approaches to therapy, including screening patients at high risk of side effects or developing tailored monitoring plans.

Corticosteroids aid healing -- if the timing is right

A new study from Linköping University finds that corticosteroids can improve tendon healing if administered at the correct timing. The research reveals that inflammation must subside before new tissue formation begins. When given after the early inflammatory phase, corticosteroids significantly enhance tendon strength in rats.

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.

Steroids may do more harm than good in some cases of severe asthma

Researchers have discovered that corticosteroids, a main treatment for asthma, can actually exacerbate the disease in certain cases. The study found that high levels of inflammatory protein CXCL10 and interferon-gamma are linked to poor lung function and worsening symptoms.

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.

Bronchial thermoplasty helps reduce severe asthma attacks and ER visits

A new study found that bronchial thermoplasty (BT) significantly reduces severe exacerbations, hospitalizations, and ER visits in adults with severe, persistent asthma. After two years of treatment, patients experienced long-term improvement in their asthma control and reduced their need for medication.

Corticosteroid treatment increases survival of preterm infants within hours

A new study suggests that corticosteroid treatments given to pregnant women just hours before delivery can significantly increase the survival rate of very preterm infants. The research found that antenatal corticosteroids reduced infant mortality and severe neonatal morbidity, particularly when administered shortly before birth.

Meta Quest 3 512GB

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

Study examines effectiveness of steroid medication for sore throat

A recent study published in JAMA found that a single capsule of corticosteroid dexamethasone did not increase the likelihood of complete symptom resolution after 24 hours in patients with sore throats. However, at 48 hours, more participants receiving dexamethasone reported feeling completely better.

Celestron NexStar 8SE Computerized Telescope

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

Antibiotics not effective for clinically infected eczema in children

A recent study published in Annals of Family Medicine found that antibiotics are not effective in treating eczema flares in children. The CREAM study analyzed data from 113 children with non-severely infected eczema and showed no significant difference between groups in the resolution of eczema symptoms.

Fluke 87V Industrial Digital Multimeter

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

A breath of fresh air for severe asthma research

A study by Brigham and Women's Hospital reveals that natural killer cells in patients with severe asthma are disabled from resolving inflammation, leading to ineffective corticosteroid treatment. Researchers also identified lipoxins as a potential therapeutic approach, as they preserve NK cell pro-resolving functions.

Not all Europeans receive the same care for Duchenne muscular dystrophy

Researchers found substantial inequities in care practices for Duchenne muscular dystrophy (DMD) patients across seven European countries. The standard of care for DMD typically includes corticosteroid medication, physiotherapy, regular echocardiograms, and regular check-ups, but adherence to guidelines was low, particularly among non-...

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.

Study paves way for steroid treatments with fewer side effects

A new therapy has been developed to replace essential steroids in the body, which could help people with conditions like Addison's disease and congenital adrenal hyperplasia. The treatment uses corticosterone instead of cortisol, resulting in fewer side effects on fat cells.

Childhood asthma overdiagnosed, argue leading respiratory doctors

Asthma diagnosis has swung too far in the opposite direction, with inhalers prescribed for unnecessary reasons due to side effects such as growth suppression and increased risk of respiratory infections. Key findings highlight the need for accurate diagnosis using breathing tests and objective documentation.

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.

New treatment option may be on the horizon for polymyalgia rheumatica

Researchers at Hospital for Special Surgery found that tocilizumab, a drug approved to treat rheumatoid arthritis, is effective in treating polymyalgia rheumatica. The study showed that patients treated with tocilizumab were able to discontinue corticosteroids more quickly and remained in remission over 12 months.

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.

Study compares combination treatments for black adults with asthma

Researchers found that adding a long-acting beta-agonist (LABA) to an inhaled corticosteroid (ICS) did not improve asthma control in black adults, contradicting national treatment recommendations. Genetic variants were also not associated with differential responses to therapy.

Asthma medications taken during infancy linked to stunted growth

Research found that infants taking inhaled corticosteroids during first 2 years of age are likely to be stunted, with budesonide use showing more pronounced effects. The study highlights the importance of using these medicines in infants appropriately and plans further investigation into their impact on growth.

More precise colon cancer screening?

A clinical scoring system could identify patients at low risk for colon cancer, allowing them to be screened with less invasive methods. The study found that patients classified as low-risk had far fewer advanced adenomas compared to those classified as high-risk.

Study finds steroid therapy benefits patients with pneumonia

A study published by McMaster University has shown that corticosteroid therapy significantly benefits patients with community-acquired pneumonia. The research found that corticosteroids can reduce the need for mechanical ventilation from 9% to 5% of patients and decrease the risk of life-threatening complications.

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.

Asthma vs. COPD, similar symptoms -- Different causes and treatment

Asthma and chronic obstructive pulmonary disease (COPD) share similar symptoms, but the conditions have different causes and require unique treatment strategies. Accurate diagnosis is crucial to provide effective management for patients with overlapping characteristics of asthma and 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.

QVAR real-world study to be presented at annual ATS International Conference

A real-world study evaluating the benefit of treating asthma with small particle treatments like QVAR compared to larger particle treatments revealed interesting differences in asthma exacerbation outcome rates. The study found that initiating dosing with small versus large particle ICS treatments can impact asthma control rates.

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.