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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

FDA-approved drug helps treat rare immunologic disease, study finds

A Phase 3 clinical trial found that adding mepolizumab to standard treatment for eosinophilic granulomatosis with polyangiitis (EGPA) significantly improved remission rates, with 28% of participants achieving remission after one year. The disease was in remission at weeks 36 and 48 in 32% of participants who received mepolizumab.

Apple iPhone 17 Pro

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

Benefits of antipsychotics outweigh risks, find experts

A comprehensive review of clinical and basic research studies found that antipsychotics improve outcomes for patients with schizophrenia and related disorders. The benefits of these medications outweigh potential side effects, and delaying treatment can lead to poorer long-term outcomes.

Screening for preeclampsia in pregnant women recommended

The USPSTF concludes that screening for preeclampsia has a substantial net benefit, allowing for early identification and effective treatment to prevent serious complications. Moderate-certainty evidence supports the effectiveness of well-established treatments in reducing maternal and perinatal morbidity and mortality.

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.

UM-Palmitoylethanolamide can slow down Parkinson's disease

Researchers found UM-Palmitoylethanolamide to slow down Parkinson's disease progression and disability, improving non-motor and motor aspects of daily living. The study used ultra-micronized palmitoylethanolamide as an add-on therapy in advanced PD patients, with significant reductions in symptoms.

Asthma drug helps patients with skin disorder

Omalizumab, an asthma drug, demonstrates significant symptom improvements and prevention in patients with cold urticaria and symptomatic dermographism. The treatment was found to be effective in nearly half of patients with symptoms after exposure to stimuli.

Stem cell patch shows early promise in treating heart failure

Researchers used patient's own muscle stem cells to create patches that were surgically glued onto the surface of patients' hearts. One year after treatment, patients showed improvements in exercise capacity and heart function, suggesting this cell patch may be a viable therapy for treating heart failure.

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.

Majority of incontinence treatments deliver poor results

A new study by researchers at the University of Gothenburg found that many treatments for urinary and fecal incontinence are ineffective, with surgery being the most successful treatment option. The study analyzed thousands of research articles and found that only 37% of people treated with bulking agents achieved long-term success.

Evidence insufficient to screen for celiac disease

The US Preventive Services Task Force found inadequate evidence on celiac disease screening accuracy, benefits and harms of screening, and treatment effects. Current evidence is insufficient to assess balance of benefits and harms of screening for asymptomatic individuals.

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.

New strategy identifies potential drugs and targets for brain repair

Researchers have discovered small molecule drugs that activate signaling pathways leading to specific adult brain cell types from stem cells. These findings provide new insights into neural development and repair, identifying several new approved drugs with potential therapeutic value for brain injury repair.

Minitablets help medicate picky cats

Researchers developed minitablets with synthetic flavourings and coatings to enhance palatability, making it easier for cats to take medication. The study found that amino acids and vitamin B-based flavours were promising options, but further research is needed.

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.

New nano approach could cut dose of leading HIV treatment in half

A University of Liverpool-led trial has successfully used nanotechnology to improve drug therapies for HIV patients, achieving a 50% dose reduction while maintaining therapeutic exposure. The trial's results have the potential to revolutionize HIV treatment, making it safer, more affordable and accessible to resource-limited countries.

Many stroke patients do not receive life-saving therapy

A study found that minority groups, women, and residents of the 'Stroke Belt' are less likely to receive tissue plasminogen activator (tPA) treatment for ischemic stroke. Despite efforts to increase access, disparities persist in healthcare delivery.

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.

How best to treat infections and tumors

A new mathematical analysis provides guidance for treating infections and tumors with drug resistance, suggesting that containment may extend effective life and improve patient outcomes in some cases. The study identifies two main factors influencing the choice between containment and aggressive treatment.

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.

Rewards treat alcohol abuse in those with mental illness

Researchers at Washington State University found that offering prizes can be an effective, low-cost treatment for alcohol abuse among individuals with serious mental illness, reducing tobacco and drug use. The study's findings could expand treatment options for millions of Americans, particularly those from native populations.

Heart attack treatment might be in your face

Researchers at the University of Cincinnati are developing a cell therapy that utilizes modified facial muscle cells to regenerate heart tissue. This innovative approach aims to address the limitations of existing treatments, which often rely on drug therapies or surgery, and may reduce rejection risks.

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.

Nanoparticles hitchhiking their way along strands of hair

Researchers demonstrate that massaging hair can increase the delivery of nanoparticles to hair follicles by creating channels for particle transport. The ratchet mechanism enhances particle speed and diffusion when massaged parallel to the resting surface.

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.

Evidence insufficient regarding screening for obstructive sleep apnea

The US Preventive Services Task Force concludes that screening for obstructive sleep apnea (OSA) in asymptomatic adults lacks sufficient evidence to assess benefits and harms. Current evidence supports treatment with CPAP, but its applicability to screen-detected populations is unknown.

New treatment for a rare form of encephalitis

Researchers have made significant progress treating anti-NMDA receptor encephalitis with a new regimen, including patients who previously did not respond. The treatment, which includes bortezomib, has shown to quickly improve clinical symptoms and reduce antibodies responsible for the disease.

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.

Repurposed drugs may offer improved treatments for fatal genetic disorders

Researchers at the University of Rochester Medical Center have identified a potential new treatment approach for lysosomal storage disorders, which cause disruptions in cellular functioning. The study found that repurposed drugs can overcome toxic build-up in affected cells, improving survival rates and quality of life.

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.

Side effects of leukemia drug can be safely reduced by halving dose

A University of Liverpool study found that reducing the dose of leukemia drug tyrosine kinase inhibitors (TKI) can safely reduce side effects in patients with chronic myeloid leukemia. Patients who achieved stable molecular remission levels showed no evidence of leukaemia rebound after cutting their TKI dose, with some reporting signif...

Prescribing of baclofen for alcohol dependence 'should be reconsidered'

A recent randomized controlled trial found that high-dose baclofen added little to the effect of psychosocial treatment in patients with alcohol dependence. The study, involving 151 patients, showed no significant differences in relapse rates between groups receiving different doses of baclofen or placebo.

Fluke 87V Industrial Digital Multimeter

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

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Active-duty military find PTSD relief through individual cognitive therapy

A randomized clinical trial led by Duke University School of Medicine researcher found that individual cognitive therapy relieved PTSD symptoms better and quicker than group therapy. Nearly half of participants who received one-on-one therapy improved so much they no longer carried a PTSD diagnosis, whereas almost 40 percent of those i...

Study sheds light on parasite that causes river blindness

Researchers have made significant progress in understanding the genetic diversity of Onchocerca volvulus, the parasite that causes river blindness. The study reveals gene flow between savanna and forest strains, with genes from the savanna strain flowing into the forest strain due to differences in climate and black fly behavior.

Celestron NexStar 8SE Computerized Telescope

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

Antihypertensive medications and fracture risk: Is there an association?

A large study found that thiazide diuretics, such as chlorthalidone, are associated with a lower risk of hip and pelvic fractures. The analysis included 22,180 participants followed for up to eight years and reported a 21% lower risk of fractures in the chlorthalidone group compared to other treatments.

Meta Quest 3 512GB

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

Mapping the biology of drug-resistant multiple sclerosis

Researchers from Duke University have identified two specific receptors, CXCR2 and LTBR, that play a key role in the development of drug-resistant multiple sclerosis. The study found that targeting these receptors may lead to successful treatment for patients who do not respond to interferon-beta treatment.

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.

Blood pressure may open door to personalized medicine for PTSD

A new study reports that soldiers with higher blood pressure before starting prazosin treatment experience better symptom reduction. The study identifies blood pressure as a biomarker that can predict individual response to the medication, potentially leading to personalized medicine approaches for PTSD treatment.

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.

HKU-led biologists identify the switch for Neuroglobin gene

A study has discovered a crucial part of the genetic machinery that switches on the Neuroglobin gene, which is associated with protecting the brain and reducing severity of damage due to stroke and Alzheimer's disease. The research opens up new opportunities for treating AD using gene therapy.