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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

Decoding development: mRNA's role in embryo formation

Researchers developed a method to quantify mRNA transcription and degradation rates within individual cell types, uncovering varied regulatory rates across genes. The study provides novel insights into how pluripotent cells adopt specialized identities through gene expression.

Dynamic DNA structures and the formation of memory

A research team has discovered that G-quadraplex DNA (G4-DNA) accumulates in neurons and dynamically controls gene expression underlying long-term memory formation. The study revealed the causal mechanism underlying G4-DNA regulation, involving site-directed deposition of the DNA helicase DHX36.

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.

Meta Quest 3 512GB

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

Circadian rhythms can influence drugs’ effectiveness

A new study from MIT researchers has found that many genes involved in drug metabolism follow a circadian rhythm, affecting how much of a drug is available and how effectively the body breaks it down. The study's findings have implications for developing better dosing schedules for existing drugs.

Ready and vigilant: immune cells on standby

A team of researchers found that immune cells maintain their alertness through the JAK-STAT signalling pathway when there is no immediate threat. This discovery could lead to new approaches for enhancing the immune system's attention and preventing autoimmune diseases.

Apple iPhone 17 Pro

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

Gut microbiota acts like an auxiliary liver

A new study reveals that gut microbiota significantly impacts host amino acid and glucose metabolism, leading to a second liver-like function. The research identifies specific bacterial metabolic genes responsible for depleting amino acids, which can be targeted to treat conditions such as type 2 diabetes and inflammatory bowel disease.

Mutations in noncoding DNA become functional in some cancer-driving genes

Researchers discovered that mutations in noncoding regions of cancer-driving genes can alter mRNA abundance, leading to increased or decreased protein production. This discovery may lead to the development of prognostic testing tools and a better understanding of gene regulation mechanisms in cancer progression.

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.

Characterization of mutational “coldspots” in the cancer genome

Researchers at IRB Barcelona have identified 'coldspots' in the cancer genome with lower mutation rates, linked to low DNA methylation. This discovery could facilitate targeted therapies and diagnostic tools to monitor specific genomic regions and prevent cancer development.

Pea plants that flower for longer

A research team from the IBMCP has identified a gene called FUL that regulates the duration of flowering in crops like peas, leading to increased seed production. This finding could provide a biotechnological tool to prolong reproductive phases and boost yields in leguminous crops.

Brigham researchers develop SCENT for genetic mapping of autoimmune diseases

Researchers have developed a statistical method called SCENT to establish links between regulatory elements and genes, pinpointing probable causal gene loci for common and rare diseases. The study applied SCENT to multimodal single-cell datasets from various human tissues, discovering insights into DNA regulation in specific cell types.

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.

Toothed whale echolocation organs evolved from jaw muscles

New research at Hokkaido University reveals that acoustic fat bodies in toothed whales were once jaw muscles and bone marrow. The findings suggest an evolutionary tradeoff between auditory and feeding ecology, leading to the loss of chewing muscles and adaptation to echolocation.

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.

New insights into how tumors on adrenal glands develop

Researchers at Kyushu University identified a new type of tumor cell population, steroids-producing nodules (SPNs), which lead to cortisol-producing adenomas. The study provides clues into the formation and maintenance of the human adrenal cortex.

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.

Cats with MDR1 mutation at risk of severe reactions to popular medication

A study by Washington State University found that cats with the MDR1 genetic mutation are at high risk of experiencing serious adverse effects from products containing eprinomectin. Cats without this mutation appear safe when using these products, but many cases of severe reactions have been reported.

Connecting the dots to shape growth forces

Researchers at Kyoto University have discovered a signal protein called ERK that plays an active role in causing growing lung tissue to curve. This finding reveals a previously unknown regulatory system governing the development of intricate branching patterns in mouse lungs.

Developmental crossroads in the brain

Researchers discovered that MEIS2 plays a critical role in activating genes necessary for the formation of inhibitory projection neurons, vital for motion control and decision-making. A MEIS2 mutation found in patients with intellectual disability disrupts these processes.

Celestron NexStar 8SE Computerized Telescope

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

Rose essential oil: A safe pesticide for organic agriculture

Researchers from Tokyo University of Science found that rose essential oil increases the transcript levels of PIR1 and PIN2, key plant defense genes, in tomato plants. The study also showed that REO reduces leaf damage caused by pests and attracts beneficial predators to protect against herbivores.

Longer genes are linked to aging

Four studies conclude that longer genes are most susceptible to aging due to increased potential sites for DNA damage. Long genes have more sites for damage, making them prone to degradation with age, contributing to conditions like Alzheimer's disease.

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.

Immune evasion tactics of liver cancer cells revealed

A faulty beta-catenin gene helps tumours evade immunity by stopping tumor cells releasing message-containing cargoes called exosomes. Silencing mutant-beta-catenin could be a viable therapeutic strategy to trigger immune cell infiltration and increase tumour-to-immune cell communication.

Researchers identify key regulators underlying regeneration in Drosophila

The study reveals Brat's role in regulating wing imaginal discs regeneration by modulating downstream growth factors. Flies with reduced Brat demonstrated improved wing regeneration but also exhibited deficiencies in cell-fate specification, highlighting the delicate balance required for proper regeneration.

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.

Shining a light on the underpinnings of rare disease impacting children

Researchers have identified a potential therapeutic target for Borjeson-Forssman-Lehman Syndrome, a neurodevelopmental disorder characterized by seizures and intellectual disability. The study found that PHF6 gene mutations impair Ephrin receptor regulation, leading to neural stem cell misregulation.

Gene expression technology set to semi-automation

A Kyoto University research group developed RENGE, a computational model to estimate gene regulatory networks in multicellular organisms. The method measures time-series gene expression and uses the proprietary model to infer regulatory dynamics.

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.

Casting new light on gene regulation in development

Scientists discovered a shift in gene regulation by enhancers during embryonic development, showing both 'instructive' and 'permissive' modes of regulation. The study found that developmental stage determines which mode is dominant, allowing for rapid gene expression changes and tissue-specific control systems.

New insights into the growth and spread of cancer cells

Researchers at the University of Southern Denmark have discovered a new function of the MYC protein, which plays a crucial role in cancer cell growth and division. The study shows that MYC can activate genes on both promoters and enhancers, driving cancer progression.

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.

How fusion proteins hijack gene regulators to spur childhood cancer

Researchers at the University of Buffalo have discovered that fusion proteins hijack gene regulatory complexes through their unfolded domains, causing cancer. The study found that these disordered domains interact with high specificity and form liquid-like droplets, enabling cancerous genes to be activated.

Missing disease-related gene identified in generalized pustular psoriasis

Researchers have discovered two genetic variants associated with generalized pustular psoriasis (GPP), a rare and serious condition characterized by widespread skin lesions and inflammation. These variants, found in the MEFV gene, may hold promise for new diagnostic and therapeutic approaches to GPP.

Fluke 87V Industrial Digital Multimeter

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

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.

Uncovering the connections between autism, sensory hypersensitivity

The study investigates how different genes related to autism spectrum disorders affect the brain's neural circuits, resulting in heightened sensitivity to sounds. The researchers aim to identify a potential biomarker for sensory hypersensitivity and develop treatments using optogenetics and minocycline.

Protein integral to sperm development and male fertility identified

A team of researchers has identified the protein ATF7IP2 as crucial for ensuring male fertility. In sperm-forming cells, ATF7IP2 recruits the SETDB1 enzyme to compact X and Y chromosomes, preventing genomic errors. The protein also activates genes on non-sex chromosomes, important in recombination and sorting of chromosomes into sperm ...

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.

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.

New tool reveals gene behavior in bacteria

A new study from NYU Grossman School of Medicine and University of Illinois Urbana-Champaign reveals a trick to understand how genes are turned on and off in bacteria, providing clues to combat antibiotic resistance. The researchers used single-cell sequencing and fluorescence hybridization techniques to track gene activity in real-time.