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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

Immune cells in single file

Dendritic cells form three-dimensional networks that regulate their migration and development. The new concept reveals how cytokines keep the cells together and close gaps in their network. This discovery has prognostic value for tumour diseases, particularly after immunotherapy.

Long COVID not caused by COVID-19 immune inflammatory response, new research finds

Researchers at University of Bristol found that Long Covid is not caused by an immune inflammatory reaction to COVID-19. Instead, persistent immune activation and inflammation may persist for months after COVID-19, correlating with severe disease. The study suggests a new direction for understanding and potentially treating this debili...

Celestron NexStar 8SE Computerized Telescope

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

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.

Inhaling menthol improves cognitive function in Alzheimer's disease

Researchers from Cima University of Navarra have found that inhaling menthol improves cognitive ability in animal models of Alzheimer's disease by modulating the immune system and reducing interleukin-1-beta levels. This study opens doors to developing therapies based on stimulating and training the olfactory system.

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.

Study points to new approach to treat chronic transplant rejection

Researchers at University of Pittsburgh have discovered a type of immune cell that drives chronic organ transplant failure and uncovered pathways to improve patient outcomes. Blocking IL-15 signaling has been shown to prolong graft survival in mouse kidney recipients, offering a promising therapeutic target.

Status epilepticus: New inflammatory markers to improve patient care

A new study identifies several cytokine markers associated with poor prognosis in New-Onset Refractory Status Epilepticus (NORSE) patients. The researchers found that the concentration of these inflammatory proteins was higher in NORSE patients than controls, and their increase was correlated with short-term and long-term neurological ...

Fluke 87V Industrial Digital Multimeter

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

Plastic transistor amplifies biochemical sensing signal

Researchers at Northwestern University have developed a new technology that boosts weak biochemical signals by over 1,000 times using plastic transistor amplification. This enables real-time health diagnostics and disease monitoring without complex electronics.

Researchers identify how steroids benefit severe COVID-19 patients

Researchers found that dexamethasone prevents cytokine storms in severe COVID-19 patients by inhibiting ion channels and reducing immune cell inflammation. This led to improved lung function and reduced mortality rates. The study's findings provide new insights into the mechanisms of steroid treatment in severe COVID-19.

Apple iPhone 17 Pro

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

Gum inflammation parallels novel “cytokine score”

Researchers at NYU College of Dentistry have developed a single score to describe the level of cytokines in saliva, which correlates with the severity of clinical gum inflammation. The study found that higher levels of cytokines in saliva match greater gum inflammation.

How the body’s defenses keep their weapons in check

A team of scientists led by Thomas Blankenstein presents a mechanism that prevents the immune response from overshooting its mark. The KRKR motif, a short sequence of four amino acids, is crucial in binding to connective tissue and preventing interferon-gamma from spreading throughout the body.

Enhanced cancer immunotherapies through cytokine-labeled T cells

A new method utilizes an unnatural sugar to anchor cytokines to T cells, enhancing their functions without systemic side-effects. The approach has shown promise in stimulating the host immune system against tumor cells and inhibiting tumor growth in mice with melanoma.

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.

Holes in T cells

Researchers discovered a previously unknown property of certain immune cells called Th17 cells, which produce the pro-inflammatory cytokine IL-1α. This finding sheds light on autoimmune diseases like rheumatoid arthritis in children and provides new insights into the defense against fungal infections.

Killing pancreatic cancer with T cells that supercharge themselves

Scientists at UCSF have engineered T cells to produce a potent anti-cancer cytokine that only activates in tumor cells, eliminating melanoma and pancreatic cancer in mice. The treatment uses IL-2, which supercharges T cells to kill cancer cells while protecting against infection, offering a promising new strategy for fighting hard-to-t...

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.

Vaginal immune system may hint at prime vaccine timing

Researchers discovered consistent fluctuations in vaginal immune-signaling molecules during menstrual cycles, influencing fertility and infectious disease development. This study provides a framework for optimizing vaccine administration to align with the immune system's natural ebbs and flows.

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.

Synapse-related genes in microglia are changed by contextual fear conditioning

Research by Tohoku University scientists found that contextual fear conditioning alters genes associated with the synapse in microglia, indicating a new mechanism linking microglia and neuronal activity related to fear conditioning. This non-immune communication may play a key role in fear memory consolidation and extinction.

‘Drug factory’ implants eliminate mesothelioma tumors in mice

Rice University researchers have developed a treatment combining drug factory implants producing interleukin-2 with checkpoint inhibitors to eradicate advanced-stage mesothelioma tumors in mice. The treatment resulted in complete tumor destruction in all seven treated mice, offering a promising approach to this aggressive lung cancer.

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.

Protective T cells remain 20 months after COVID-19

Researchers found that highly specialized T cells, designed to eliminate infected cells, remained active in the blood of all previously SARS-CoV-2-infected patients for at least 20 months. These T cells did not disappear or wane even at long follow-up, suggesting a vital aspect of protective immunity that persists years after COVID-19.

Protein discovery reinvigorates promising new therapeutic

A team of researchers at the University of Texas at Austin has developed a new therapeutic that uses transmembrane stem cell factor to treat ischemia and stroke without causing allergic reactions. The therapeutic, delivered in engineered lipid nanocarriers, shows promise in enhancing revascularization in ischemic tissues.

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.

Stopping lung damage before it turns deadly

Researchers found that hypoxia can activate immune cells called ILC2s, which respond to harmless environmental allergens and drive mucus production and inflammation in the lungs. The study identifies adrenomedullin as a new target for treating inflammatory and allergic lung diseases.

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.

Target to make immunotherapy for cancer safer, while more effective

Researchers at Ochsner Health and MD Anderson have discovered that blocking interleukin-6 (IL-6) in lab models improves cancer responses while minimizing inflammation in healthy tissue. By targeting this cytokine, immune checkpoint inhibitors may become more targeted on tumors with fewer side effects.

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.

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.

Researchers develop molecular traps to target SARS-CoV-2

Scientists at UC Riverside and UCLA have engineered nanoparticles to serve as 'molecular traps' that bind to SARS-CoV-2, preventing it from attacking macrophages and inducing inflammation. The findings suggest potential therapeutic strategies for treating COVID-19-associated diseases.

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.

New COVID-19 drug passes phase 2 clinical trial

CERC-002, a cytokine neutralizer, has been shown to improve survival rates by 83.9% among hospitalized COVID patients compared to 64.5% with placebo. The treatment targets the immune response early on, preventing disease progression.

Immune system can detect disease during pregnancy

Researchers have discovered a pattern of immune activity in normal pregnancies that can detect abnormalities and predict complications. The study found elevated immune activation in the first three months, followed by a calmer phase, and higher activity in the last three months, especially when childbirth is imminent.