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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

A better way to treat ACE inhibitor angioedema in the ED

Researchers at the University of Cincinnati have discovered a treatment for life-threatening ACE inhibitor angioedema, allowing patients to be discharged sooner. The study found that Ecallantide was more effective in reducing swelling and side effects compared to conventional therapy.

Disputed asthma drugs have safe record in British Columbia

Researchers at University of British Columbia and Vancouver Coastal Health study show that a combination asthma therapy does not harm British Columbians, contradicting FDA safety concerns. The study, covering 46,000 people over 15 years, found no statistically significant increase in hospitalization rates for users.

Apple iPhone 17 Pro

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

Inhaled corticosteroids raise pneumonia risk

A University of Alberta research team found that inhaled corticosteroid use was associated with a 90% increase in risk for repeat pneumonia episodes among elderly patients. The study, published in Clinical Infectious Diseases, suggests health professionals should exercise caution when prescribing the drugs to high-risk patients.

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.

Severe asthma patients less responsive to treatment

People with severe asthma are less likely to respond to corticosteroid treatment, even when taking high doses. Researchers found that 55% of adults with severe asthma showed greater airway obstruction despite regular oral corticosteroids. The study aims to develop personalized medicine for individual patients with asthma.

Celestron NexStar 8SE Computerized Telescope

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

Annals of Internal Medicine tip sheet for Nov. 13, 2012

Researchers found that prophylactic use of probiotics significantly reduces the incidence of Clostridium difficile-associated diarrhea (CDAD) in adults and children taking antibiotics. In contrast, epidural corticosteroid injections offer only short-term relief from sciatica pain and disability for patients with this condition.

Asthma study could bring big change to daily regimen

A new study suggests a personalized approach to treating mild persistent asthma, where patients take inhaled corticosteroids only when needed. This approach, called 'temporal personalization,' has been shown to reduce medication usage and severity of symptoms without impacting quality of life.

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.

Corticosteroids not effective for treating acute sinusitis

A randomized controlled trial found that corticosteroids have no clinical benefit in treating acute sinusitis. Researchers from the Netherlands conducted a study involving 174 adults with clinically diagnosed acute rhinosinusitis and found that oral corticosteroids had no significant effect on facial pain or pressure.

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.

Long-term ICS use reduces pleural effusion in patients with CAP

Prior ICS treatment before CAP diagnosis is associated with lower incidence and severity of parapneumonic effusion. Patients treated with ICS had a significantly lower risk of developing this complication, regardless of their baseline chronic respiratory condition.

Study examines effect of prednisolone in patients with Bell palsy

A randomized trial of 829 patients with Bell palsy found that prednisolone treatment significantly reduced mild and moderate sequelae at 12 months. The study also showed that valacyclovir alone did not affect the severity of sequelae, while the combination of prednisolone plus valacyclovir did not offer additional benefits.

ICU stays for worst asthma drop 74 percent, review finds

A review of 30 years of life-threatening asthma cases found annual ICU admissions have dropped significantly. Education programs and adherence to controller medications, such as inhaled corticosteroids, are credited for the decline.

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.

Combined asthma medication therapy shown to reduce attacks

Researchers found that using LABAs in combination with ICS reduces asthma attacks as well as or better than corticosteroids alone. The study showed the greatest benefits to African-American patients, males, and those with moderate to severe asthma.

Steroids increase viability of preemies as young as 22 weeks

Research by Wally Carlo found that antenatal corticosteroids significantly reduce mortality and neurodevelopmental impairments in extremely preterm infants from 22 to 25 weeks gestation. The study showed a 33% decrease in mortality and a 20% decrease in neurodevelopmental impairments.

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.

UCSF study finds steroids could help heal some corneal ulcers

A UCSF study found significant vision improvement in patients with severe bacterial corneal ulcers who received steroid therapy. Researchers tested 500 participants from the US and India, and results showed no harm but a benefit for those with more serious forms of ulcers.

Broccoli-based compound beats drug resistance in lung disease

Researchers identified sulforaphane as a potential therapeutic to augment anti-inflammatory effects of corticosteroids in individuals with COPD. This broccoli-based compound targets Nrf2 and restores glucocorticosteroid sensitivity in macrophages from COPD patients.

Fluke 87V Industrial Digital Multimeter

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

Corticosteroid use during pregnancy not linked to facial clefts in infants

A recent study found no association between corticosteroid use during pregnancy and orofacial clefts in infants. However, dermatological corticosteroids were linked to an increased risk of cleft lip with or without cleft palate. The study's results add to the safety information for corticosteroids commonly used during pregnancy.

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.

Steroids to treat asthma: How safe are they?

A new study from the University of Montreal found that a short burst of oral steroids may temporarily depress the immune system in children with asthma, leading to reduced antibody production. However, this effect is considered transient and rare, occurring only when exposed to new antigens during an asthma attack.

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.

Possible alternate therapy for adults with poorly controlled asthma

Researchers at the NHLBI found that adding tiotropium bromide to low-dose inhaled corticosteroids is more effective than doubling corticosteroids alone and as effective as adding a long-acting beta agonist. The treatment showed significant improvements in asthma control, including increased symptom-free days.

Embargoed news from Annals of Internal Medicine

Researchers found that proactively disclosing medical errors decreased new legal claims and costs for health care systems. Collaboration between internists and specialists improved care for patients with chronic hepatitis C virus infection by increasing adherence to quality-of-care measures. However, administering corticosteroids to de...

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.

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.

'Stepping up' asthma treatment in children leads to improvement

A new study found that increasing dosage or adding asthma drugs to low-dose inhaled corticosteroids improves asthma control in 98% of children. LABA shows the highest response rate, but individual patients require personalized treatment due to factors like Asthma Control Test score, eczema, and ethnicity.

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.

Prednisolone not beneficial in most cases of community-acquired pneumonia

A new study published in the American Journal of Respiratory and Critical Care Medicine found that prednisolone therapy does not provide clinical benefits for patients with mild to moderate community-acquired pneumonia. Instead, it may lead to a higher rate of late failures and recurrence of symptoms after withdrawal.

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.

Steroid injections may slow diabetes-related eye disease

Researchers found that injecting corticosteroids into the eye slowed the progression of diabetic retinopathy in a study involving 840 eyes. The treatment reduced the risk of vision loss associated with proliferative diabetic retinopathy, which affects 700,000 Americans annually.

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.