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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

From hagfish to membrane: Modeling age-related macular degeneration

A team of researchers at Utah State University has successfully created an in vitro model of Bruch's membrane, a layer in the retina that deteriorates with age. The model uses hagfish slime proteins to replicate the natural aging process and disease progression, providing a valuable tool for studying age-related macular degeneration.

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.

A checkerboard pattern of inner ear cells enables us to hear

A recent study published in Frontiers in Cell and Developmental Biology has found that the unique checkerboard pattern of cells in the organ of Corti is essential for proper hearing. The researchers discovered that when hair cells adhere to each other abnormally, it leads to apoptosis and a decrease in hair cell numbers, resulting in h...

COVID-19 drives new research into smell loss

Researchers are studying COVID-19's impact on the sense of smell, finding that SARS-CoV-2 attacks support cells in the nose, leading to olfactory disorders. Potential treatments include gene scrambling fixes, platelet-rich plasma injections, and olfactory implants.

Apple iPhone 17 Pro

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

Drug helps sensory neurons regrow in the mouse central nervous system

Researchers at WashU Medicine identified a drug that helps sensory neurons regrow after spinal cord injury. The drug, fenofibrate, activated support cells and improved recovery by about twice as much as a placebo. This finding offers potential for repurposing an FDA-approved compound to restore sensory function.

New type of taste cell discovered in taste buds

Researchers identified a previously unknown subset of Type III cells that are broadly responsive to different tastes, revolutionizing our knowledge of taste detection. This discovery provides new insights into how taste information is sent to the brain and suggests that taste buds are more complex than initially thought.

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.

Salmonella -- how the body fights back

Scientists discovered that blood stem cells acquire energy from bone marrow support cells in response to salmonella infection, enabling them to produce millions of bacteria-fighting white blood cells. This discovery could lead to new approaches to treating people with salmonella and other bacterial illnesses.

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.

Clock stars: Astrocytes keep time for brain, behavior

Researchers at Washington University in St. Louis have discovered that astroglia, or astrocytes, help set the pace of the suprachiasmatic nuclei to schedule a mouse's day. Altering astrocyte clocks slowed mice's sense of time, highlighting their influence on daily behavior and physiological processes.

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.

Study identifies brain cells involved in Pavlovian response

A UCLA study has identified a small cluster of brain cells that malfunction in Parkinson's disease, Huntington's disease, and Tourette syndrome. These support cells play a crucial role in encoding Pavlovian response and may hold the key to diagnosing and treating these disorders.

New 'Tissue Velcro' could help repair damaged hearts

Engineers at the University of Toronto have developed a biocompatible scaffold that allows sheets of beating heart cells to snap together like Velcro. This technology enables the creation of layered tissues with varying configurations, including tiny checkerboards, and could be used to repair damaged hearts.

Orchestrating hair cell regeneration: A supporting player's close-up

Researchers studied zebrafish to understand how support cells contribute to hair cell regeneration after damage or death. Approximately half of the dividing support cells differentiated into hair cells, while the rest self-renewed, maintaining a reserve force for regenerative action.

How adult fly testes keep from changing into ovaries

Researchers discovered a mutation in adult fruit flies that prevents testicular cells from transforming into ovaries, maintaining sex identity. The study's findings have implications for understanding cell fate conversions and may lead to new therapeutic approaches.

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.

Wake-up call for more research into cell metabolism

A review article by scientists from VIB and KU Leuven suggests that thorough research into the cell metabolism of stromal cells, endothelial cells, and immune cells could result in new treatment options for these diseases. This would also improve current cancer treatments.

New stem cell research removes reliance on human and animal cells

A new study has developed a scaffold of carbon nanotubes that allows for the safe growth of human stem cells in the laboratory. This breakthrough technology could pave the way for revolutionary treatments for diseases such as Parkinson's, diabetes, and heart disease.

Building better blood vessels could advance tissue engineering

Researchers at the University of Michigan have developed a method to build robust blood vessels using adult stem cells, which may lead to new treatments for circulatory diseases such as diabetes. The technique involves injecting endothelial cells and support cells into a scaffolding carrier, resulting in mature, functional capillaries.

New discoveries on depression

Researchers at Karolinska Institutet discovered that D-serine improves memory in 'depressed' rats by increasing brain plasticity. This finding suggests a potential treatment approach for depression, targeting the support cells' functionality.

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.

Stem cells repair damaged spinal cord tissue

Researchers at Karolinska Institutet have discovered how stem cells and other cells repair damaged spinal cord tissue in mice. The study identified ependymal cells as a key player in this process, which is crucial for developing therapies for spinal cord injury.

Brown team creates uncanny cell replicas for treatment, research

Researchers at Brown University have developed a method to create plastic replicas of real cells, which can support cell growth and potentially be used in laboratories and hospitals. The replicas could help scientists understand nerve growth and repair damaged tissue, and may eventually be used to regenerate nerves in patients.

Scientists see human kidney development through fruit fly eyes

Researchers have discovered that specific proteins in the fruit fly eye play a crucial role in organ development, including kidney formation. These proteins, Roughest and Hibris, are also found in human kidneys and are essential for proper filtration and filtering of unwanted molecules.

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.

Receptor-dependent protein activation – without a receptor

Researchers have identified a novel mechanism for activating G-proteins without external stimulation, which supports cellular polarity in asymmetrically dividing cells. This discovery has significant implications for understanding disease mechanisms and developing novel therapies.