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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

Aging | AAV1.NT-3 gene therapy prevents age-related sarcopenia

Researchers have successfully used AAV1.NT-3 gene therapy to improve muscle physiology and prevent age-related sarcopenia in mice. The treatment resulted in restored muscle mass, strength, and neural connections, offering a potential new option for managing this debilitating condition.

How malaria parasite prioritises growth or transmission

A study found that malaria parasites invest more in sexual reproduction and less in asexual replication during low-transmission environments. Low LPC levels in human blood plasma are associated with increased gametocyte production and transmission.

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.

A common metabolite may help treat autoimmune diseases

Researchers at Hokkaido University discovered itaconate's modulatory effect on T helper and T regulatory cells, potentially leading to new treatments for autoimmune diseases. The study found that itaconate inhibits Th17 cell differentiation and promotes Treg cell development, reducing disease symptoms in mice models.

A soft, stimulating scaffold supports brain cell development ex vivo

A new type of electrically conductive hydrogel scaffold has been developed to support brain cell growth and differentiation. The scaffold mimics the soft conditions of brain tissue and enables the creation of implantable biohybrid BCIs that integrate with a patient's brain tissue.

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.

Mice show METTL in DNA blood repair

Researchers at Kyoto University discovered METTL16's role in DNA repair and erythropoiesis, a process generating 200 billion new red blood cells daily. Tiny methyl groups on specific mRNAs play a pivotal role in this process, involving mechanisms mediated by RNA-binding proteins.

Two hits to the mitochondria causes severe anemia

A study found that impairing mitochondria in two different ways can cause severe anemia. Researchers used mouse models to investigate the role of mitochondria in blood cell differentiation and found that disrupting mitochondrial function and dynamics causes anemia through distinct mechanisms.

When macrophage digestion goes wrong

A study reveals that alveolar macrophages, responsible for filtering bacteria and viruses from the lungs, fail to function properly when lacking a crucial transcription factor called C/EBPb. This leads to an accumulation of surfactant in the lungs, causing pulmonary alveolar proteinosis (PAP), a hitherto incurable disease.

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.

How slow muscle fibers convince their neighbors to join them

Researchers at Tokyo Metropolitan University discovered that a protein excreted by type I muscle fibers can differentiate surrounding myoblasts into type I fibers, upending the notion that fiber ratios are fixed at birth. This finding has significant implications for treating conditions such as type 2 diabetes and aging populations.

SUTD researchers unravel cell biology through artificial intelligence

Researchers used artificial intelligence to demonstrate the correlation between cytoskeleton organisation and nuclear position in eukaryotic cells. The study successfully predicted the presence and location of nuclei in over 8,000 cells with high accuracy, transforming the way scientists approach complex biological systems.

The circadian clock makes sure plant cells have the time of their lives

Researchers at Nara Institute of Science and Technology found that the circadian clock regulates cell cycle progression and differentiation in Arabidopsis. The study used single-cell analysis to show that clock genes directly trigger cell differentiation, revealing a guiding role for the plant circadian clock in cell fate determination.

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.

A new role of autophagy in plant cell differentiation revealed

A new study by Nara Institute of Science and Technology researchers has identified the crucial role of autophagy in plant cell differentiation, particularly in Arabidopsis roots. Autophagy is necessary for root cap cells to transition from gravity sensors to secretory cells and undergo organized separation.

‘Roadmap’ tracks trajectories of embryo development

Researchers mapped the molecular changes that orchestrate embryonic mouse cell differentiation into diverse cell types. The study provides a roadmap of mouse embryogenesis, which will help researchers understand the molecular programs controlling cell emergence and tissue organ formation.

Intestinal cells change functions during their lives

Recent studies found that intestinal cells can change specializations in response to BMP signaling. This process, called zonation, is crucial for the proper functioning of the gut. Researchers used organoids and mouse models to confirm this discovery, which may lead to new treatments for metabolic diseases.

Apple iPhone 17 Pro

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

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.

The origin of neuronal diversity

Researchers developed a new technique to analyze brain cell development, finding that cells of similar types are often unrelated and can converge from different progenitors. Conversely, different cell types can diverge from the same progenitor, determining their fate during differentiation.

Building the ovarian environment from stem cells

Researchers at Kyushu University successfully reconstitute the ovarian follicle from mouse stem cells, generating functional egg cells and growing viable mice. This breakthrough could lead to new treatments for infertility and help conserve endangered animals through egg cell production.

Strong signals

A team of scientists at the University of Tsukuba created a computer simulation that models the Delta-Notch signaling pathway in biliary cell differentiation. The study reveals the importance of fine-grained differentiation and proper development, dependent on the rates of production of Delta ligands and Notch receptors.

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.

Profiling gene expression in plant embryos one nucleus at a time

Researchers developed a method to profile gene expression in Arabidopsis embryos at the single cell level, overcoming obstacles that hindered previous attempts. This approach provides insights into transcription profiles within each cell, enabling the discovery of gene expression patterns that distinguish early embryonic cell types.

Tracking RNA through space and time

Researchers developed a technique to spatially track RNA molecules within cells, revealing ten times more genes with localized RNA than previously known. These genes are hard-wired into the fertilized egg cell, dictating cell differentiation and potentially influencing diseases like cancer and neurodegenerative disorders.

A new way to make arteries

Researchers at CNIC have identified a novel cellular and molecular mechanism that promotes vascular arterialization, enabling the development of arteries from blood capillaries. This breakthrough has significant implications for treating cardiovascular diseases, including coronary artery disease and myocardial infarction.

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 key enzyme for development of autoimmune diseases

A study published in the Journal of Experimental Medicine identified PKM2 as a critical enzyme involved in immune cell differentiation and exacerbation of inflammation in autoimmune diseases. The findings suggest that targeting PKM2 could lead to more effective treatments, reducing symptoms by over 50%.

Down to the bone: Understanding how bone-dissolving cells are generated

Researchers at Tokyo University of Science discovered the significance of protein Cpeb4 in the formation of osteoclasts, bone-dissolving cells responsible for osteoporosis and rheumatoid arthritis. The study found that Cpeb4 plays a critical role in osteoclast differentiation, with its relocalization to nuclei influencing cell behavior.

Meta Quest 3 512GB

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

How the rice blast fungus 'eats' its own cell wall to launch an attack

Researchers at Tokyo University of Science discovered that extremely low concentrations of acetic acid can alter cellular processes in rice blast fungus, leading to appressorium formation and infection. The study reveals the novel role of acetic acid in metabolic switching and cell differentiation in eukaryotic cells.

Shape shifting protocells hint at the mechanics of early life

A team of researchers at the University of Bristol has demonstrated a new approach to building communities of cell-like entities (protocells) using chemical gradients. The study reveals that waves of differentiation can travel across a population, leading to the emergence of complex and ordered protocell communities.

Cellular 'tuning mechanism' builds elegant eyes

Researchers at OIST Graduate University have discovered a molecular 'tuning mechanism' that helps control eye lens development in zebrafish. By studying the impact of a mutated gene, they found that a signaling pathway called TGF-ß became enhanced, leading to abnormal lens development.

Celestron NexStar 8SE Computerized Telescope

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

Modulating immune responses

Loss of Roquin leads to autoimmune disorders due to imbalance in Treg functions. Inactive Roquin primarily affects regulatory T cells' ability to control T cell activation.

Original cell type does not affect iPS cell differentiation to blood

Researchers found that the expression of specific genes and DNA methylation patterns, such as IFG2 and reduced aberrant methylation, are better indicators of iPS cell differentiation to hematopoietic cells. This discovery suggests a more efficient method for producing high-quality blood cells through reprogramming.

Immunoproteasome inhibits healing function of macrophages

The immunoproteasome regulates alternative macrophage activation by inhibiting IL-4 signaling, reducing repair and clean-up functions. Targeted treatment with specific inhibitors may accelerate healing processes in the lung after acute pneumonia.

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.

Fluke 87V Industrial Digital Multimeter

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

Natural signal holds promise for psoriasis, age-related skin damage

Researchers have discovered a natural body lipid that signals cells to normalize growth and maturation. The finding, published in The Journal of Investigative Dermatology, shows that bypassing the signaling pathway restores normal differentiation of skin cells in diseases like psoriasis.

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.

Regulatory pathway in brain development possible basis for malformations

A team of researchers at UCSD School of Medicine has identified a genetic regulatory pathway that controls the choice between proliferation and differentiation in neural cells. Defects in this pathway result in brain malformations, such as Dandy-Walker malformation, which affects motor development and causes progressive skull enlargement.

Scientists explore how complex organs develop from a simple bud

Researchers analyzed branching morphogenesis in lung, kidney and mammary glands, shedding light on organ development and implications for human health. The study's findings have significant implications for genetic manipulation and virtual reconstruction of organogenesis.

Scientists uncover secret to sharp teeth

A new research study reveals that follistatin, a gene playing a critical role in organ patterning, regulates enamel formation on mouse incisors. The asymmetric expression of follistatin accounts for the distinct patterning of enamel formation and is required for the formation of enamel-free tooth regions.

Cell study leap forward for tissue engineering, diseases

A team of researchers has made a groundbreaking discovery that sheds light on the intricate process of morphogenesis, a crucial step in embryonic development. By studying convergent extension in frog embryos, they found that a single mechanism controls both cell differentiation and tissue elongation.

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.

2004 Research in Prosthodontics/Implants Award to Nishimura

The Research in Prosthodontics/Implants Award was established to recognize outstanding research accomplishments in the field of prosthodontics. Nishimura's award acknowledges his contributions to four key areas: cell differentiation, tissue engineering, wound healing, and human genome bio-informatics.

New pathway found to enhance cancer treatment

Researchers at DMS have found that removing RIP140 allows retinoids to effectively differentiate cancer cells, slowing tumor growth and increasing the efficacy of cancer treatment. This breakthrough sheds light on the potential benefits of retinoid-based therapies for various types of cancer.

Making embryos male

Researchers identify DHH as key player in fetal Leydig cell differentiation, enabling testosterone production. The discovery provides insights into human reproductive disorders resulting from faulty sex determination pathways.

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.

Virginia Tech Biologists' Discoveries Could Help Target Cancer Treatment

Researchers at Virginia Tech have discovered a protein called Replication Protein A (RPA) that plays a crucial role in regulating cell differentiation and proliferation. The study's findings suggest that RPA could be a potential target for therapeutic intervention in cancer treatment, offering new hope for gene therapy.