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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

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.

Study identifies new potential drug target for pneumonia

Researchers at Karolinska Institutet discovered that interleukin-26 plays a critical role in bacterial pneumonia by directly killing bacteria and modulating the immune system. This finding positions IL-26 as a new potential target for biological treatment of pneumonia, an increasing global health threat.

New monoclonal antibody shows promise for severe asthma

Itepekimab, a novel monoclonal antibody, has been found to be safe and effective in treating moderate-to-severe asthma. In a phase 2 trial, it significantly improved lung function and reduced asthma control events compared to placebo.

Apple iPhone 17 Pro

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

How highly processed foods harm memory in the aging brain

A study in rats found that a diet of highly processed foods led to inflammation and behavioral signs of memory loss in the brain. Supplementing with omega-3 fatty acid DHA prevented these effects almost entirely. The study suggests that limiting processed foods and increasing DHA consumption may help prevent rapid memory decline in old...

Getting to the root of tooth replantation challenges

A new gene delivery system promotes healing in rat models by preventing inflammation and bone degradation after tooth replantation. The study found that teeth treated with the system showed significantly greater dental root thickness and fewer osteoclasts, leading to improved success rates.

Can fruit fly research help improve survival of cancer patients?

Researchers at UC Berkeley found that tumors release chemicals compromising the blood-brain barrier, leading to inflammation and tissue wasting. Blocking these chemicals could extend life span and improve health for cancer patients, reducing the need for toxic drugs.

Why do people with diabetes develop severe COVID-19?

A study from Michigan Medicine found that people with type 2 diabetes are more likely to develop a cytokine storm during coronavirus infection due to the enzyme SETDB2. Administering interferon beta increased SETDB2 and decreased inflammatory cytokines in diabetic mice, offering potential therapy for severe COVID-19.

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.

Biosensors: Transforming the diagnosis of infections in newborns

Researchers review advancements in biosensing technologies for neonatal sepsis diagnosis, highlighting the need for faster and more accurate methods. Biosensors offer a promising solution, detecting multiple parameters simultaneously with high sensitivity and accuracy.

Immune system 'clock' predicts illness and mortality

The study found that a single-number quantitative measure, the inflammatory-age score, tracks well with a person's immunological response and the likelihood of incurring aging-related diseases. Blood levels of CXCL9, a cytokine secreted by certain immune cells, contribute more powerfully than any other clock component to the inflammato...

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.

Muscling up with nanoparticle-based anti-inflammatory therapy

A research team at Harvard's Wyss Institute has developed a new approach to treat Duchenne Muscular Dystrophy using nanoparticle-based anti-inflammatory cytokines. Locally applied nanoparticles improve muscle functions and boost the numbers of infiltrating anti-inflammatory regulatory T cells, leading to stronger muscles.

Celestron NexStar 8SE Computerized Telescope

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

How to predict severe influenza in hospitalised patients

Researchers from the University of Melbourne have identified four specific types of cytokines that cause severe inflammation during influenza virus infection. This allows clinicians to predict whether a patient will become severely ill with influenza, enabling early interventions and improved outcomes.

Journal publishes research review by TTUHSC pharmacy investigator

Research suggests that bradykinin, substance P, and neurotensin may contribute to severe COVID-19 complications through mechanisms involving vascular permeability and cytokine storms. The review aims to bring awareness to these often-overlooked peptides, which may play a crucial role in disease management.

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.

Could our immune system be why COVID-19 is so deadly?

Researchers analyzed COVID-19 data to understand the immune system's response and found SARS-CoV-2 uniquely triggers a more severe cytokine storm in certain patients. The study aims to identify better treatments and diagnoses for this deadly condition.

New strategy blocks chronic lung disease in mice

Researchers at WashU Medicine have found a new way to block chronic lung diseases such as asthma and COPD by targeting the packaging of inflammatory cytokines in exosomes. By blocking the release of these packaged cytokines, they can prevent damage to the lungs and slow disease progression in mice.

3-D printed Biomesh minimizes hernia repair complications

Researchers developed a novel Biomesh that captures positively charged cytokines, reducing inflammation and tissue adhesion in hernia repair. The new mesh effectively minimized postsurgical complications in an animal model, improving outcomes and reducing symptoms.

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.

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 therapy improves treatment for multiple sclerosis

Researchers at the University of Chicago have designed a new therapy for multiple sclerosis by fusing a cytokine to a blood protein. This combination prevented destructive immune cells from infiltrating the central nervous system and decreased MS development, leading to fewer symptoms and disease prevention.

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.

COVID-19 patients who experience cytokine storms may make few memory B cells

Researchers found that COVID-19 patients who experience cytokine storms have a disrupted immune response, leading to the formation of few germinal centers and thus preventing durable immunity. Although some neutralizing antibodies are produced, they lack long-term memory, allowing for repeated infections with the same virus.

COVID-19 cytokine storms may prevent a durable immune response

Researchers found that COVID-19 patients often lack germinal centers, essential for a durable immune response, due to impaired helper T cell development. This can lead to short-lived immunity and increased risk of re-infection, complicating the development of herd immunity.

Dual role discovered for molecule involved in autoimmune eye disease

Researchers found that blocking IL-17A increases the presence of other inflammatory molecules produced by Th17 cells, immune cells involved in neuroinflammation. The study suggests a combination approach involving both IL-17A and IL-24 may be more effective in treating autoimmune disorders of the nervous system.

St18 is a negative regulator of VEGF

St18 is a negative regulator of VEGF signaling, which plays a critical role in septic pathophysiology. Mice lacking St18 exhibit increased retinal vasculature and enhanced serum VEGF concentrations, highlighting the importance of St18 in regulating VEGF.

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.

Cytokine implicated in HLH treatment resistance

Researchers found that interleukin-2 is critically important to driving resistance to dexamethasone in HLH. Blocking interleukin-2's effect can re-sensitize T cells to dexamethasone, making the combination of dexamethasone and ruxolitinib a promising treatment for HLH.

Direct control of dendritic cells for tracking and immune modulation

Dendritic cells can be labeled using an engineered sugar molecule that is taken up by the cells and displayed on their surfaces, allowing them to track DCs in vivo. The researchers also developed a system to modulate the behavior of DCs via click chemistry, which has great promise for treating cancer and other diseases.

COVID-19 news from Annals of Internal Medicine

Researchers investigate lopinavir and ritonavir's effectiveness for treating COVID-19, finding current dosing may be ineffective. Cytokine levels are reported in a patient with COVID-19 and acute respiratory distress syndrome, highlighting the potential role of cytokines in disease progression.

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.

Scientists discover how rogue communications between cells lead to leukemia

Researchers at the University of York discovered that mutations in stem cells can cause blood cancer by disrupting normal cell communication. The study used super-resolution microscopy to observe how cells receive instructions from signalling proteins, leading to uncontrolled signals and imbalance in healthy blood cells.

Flickering light mobilizes brain chemistry that may fight Alzheimer's

Researchers discovered that exposure to flickering light at 40 Hz causes brains to release signaling chemicals that may help fight Alzheimer's disease. The study found a surge of cytokines and phosphoproteins, which could support neural health and activate microglia to clean up amyloid beta plaques.

Study finds differences in energy use by immune cells in ME/CFS

Researchers discovered that specific immune T cells from people with ME/CFS exhibit disruptions in energy production, suggesting changes in the immune system. The study found decreased levels of glycolysis and mitochondrial function in affected cells, potentially providing clues to understanding the mechanisms underlying ME/CFS.

Newly discovered immune cells contribute to toxic shock

MAIT cells play a key role in group A streptococcal toxic shock, producing large amounts of cytokines that cause over-reaction. The discovery has potential implications for diagnosis and treatment of life-threatening conditions.

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.

Confining cell-killing treatments to tumors

Researchers develop a technique to confine cytokine treatments to tumors by attaching a collagen-binding protein called lumican. The treatment improves survival rates in mice when combined with immunotherapies, while eliminating toxicity associated with cytokines alone.

New compounds could be used to treat autoimmune disorders

Researchers at Rockefeller University developed small molecules that inhibit cGAS, an enzyme implicated in misguided immune responses. These compounds could lead to new treatments for people with certain autoimmune disorders and shed light on autoimmunity.

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.

Study finds unique form of chronic sinusitis in older patients

Researchers found that older patients with chronic sinusitis have a distinct inflammatory signature characterized by innate immune function and age-dependent cytokine elevations. This may render them less responsive to traditional steroid treatments, which are often ineffective for these patients.

Protection against Malaria: A matter of balance

A balanced pro and anti-inflammatory cytokine signature is associated with lower clinical malaria risk between ages 3-4. Early parasite exposure does not affect the risk, but may impact long-term immunity.

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.

Calm the immune system, halt premature birth

Researchers at University of Connecticut have discovered a potential treatment for premature birth by targeting the immune system. Studies in mice suggest that inhibiting granulocyte-macrophage colony-stimulating factor (GM-CSF) could prevent preterm labor and birth.

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.

Treating inflammatory bowel disorder by delivering microRNAs

Osaka University researchers successfully delivered microRNAs to immune response cells in inflamed intestinal tracts using a super carbonate apatite (sCA), reducing inflammatory cytokines. The study showed that sCA could be used to treat a wide range of immunity and allergic disorders caused by immune responses.