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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

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.

Scientists unveils key role of “selfish DNA” in early human development

Researchers found that transposable elements, known as LINE-1, play a critical role in regulating early human development. They help organize the DNA in the cell's nucleus and ensure embryonic cells progress normally through early stages. This discovery challenges previous views of these 'selfish DNA' elements.

Immune signatures may predict adverse events from immunotherapy

A study by Johns Hopkins Medicine found distinct immune 'signatures' in patients who developed adverse events while taking immunotherapy. These signatures, including increases in white blood cells known as Th2 and Th17, predict the development of immune-related adverse events and may be targeted for treatment.

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.

DOE funds research that could lead to faster, energy efficient computers

The US Department of Energy has awarded $975,000 to researchers at the University of Arkansas to study aluminum scandium nitride, a ferroelectric material that could be integrated into existing silicon computing platforms. This research aims to create faster computers with lower energy consumption.

Apple iPhone 17 Pro

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

Unlocking the genetic mysteries of modern roses

Researchers have decoded the genetic makeup of 'Samantha' rose variety to create a powerful resource for future comparative genomic studies. The study found that human selection has significantly influenced the genetic diversity of modern roses, but preserving genetic traits is essential for their health and adaptability.

A new target for anxiety disorders

Scientists have identified a novel molecular mechanism underlying brain cell communication, regulating excitatory synapse maturation and contributing to anxiety disorders. The study reveals the TrkC-PTPσ complex governs synaptic protein phosphorylation, leading to abnormal synapse organization and behavioral defects in mice.

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.

Inflammatory bowel diseases may be detectable at birth

A new study found that children diagnosed with IBD before the age of six show biological changes associated with the disease at birth. This suggests that these children are part of a severely affected subgroup, making preventive options crucial for their investigation. The study's findings could lead to earlier screening and potentiall...

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 look into 'mirror molecules' may lead to new medicines

Researchers have developed a new chemical reaction to synthesize selectively left- or right-handed versions of mirror molecules, which differ in their biological effects. The new method enables the rapid and efficient production of pure enantiomers, paving the way for testing potential uses against various conditions.

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.

Underwater caves yield new clues about Sicily’s first residents

A new study in PLOS ONE reports on the contents of 25 coastal and underwater cave sites in southern Sicily, uncovering three new sites with potentially important archaeological sediments. The findings provide key data for understanding the early expansion of Homo sapiens into the Mediterranean.

New therapeutic strategy identified for triple negative breast cancer

Researchers at Mass General Brigham discovered that combining two therapeutic agents can selectively kill tumor cells in triple negative breast cancer, differentiating them and triggering a process similar to involution. The study provides support for clinical trials testing this new approach.

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.

New technique could unlock potential of quantum materials

A new technique, RODAS, combines imaging and spectroscopy to capture fleeting atomic structures, providing unprecedented insights into material properties. This allows for rapid analysis without destroying the sample, enabling the study of defects and their influence on material behavior.

Study uncovers mutations and DNA structures driving bladder cancer

Researchers at Weill Cornell Medicine discovered that antiviral enzymes and chemotherapy can cause early mutations in bladder cancer, leading to resistance to treatment. Complex circular DNA structures also play a key role in driving the progression of urothelial carcinoma, a common type of bladder cancer.

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.

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.

USC’s Rong Lu and Caltech’s Michael B. Elowitz win the NIH Director’s Transformative Research Award for their new approach to study blood and immune cell production in bone marrow

Researchers from USC and Caltech develop a new method to study hematopoietic stem and progenitor cells within the bone marrow without extracting them. This breakthrough could inform efforts to optimize bone marrow transplantation and provide insights into various health conditions, including cancer and heart disease.

Microwave-induced synthesis of bioactive nitrogen heterocycles

Recent research highlights microwave-induced synthesis as a transformative potential in drug discovery and development. This efficient technique enables rapid preparation of diverse N-heterocycles, including biologically active molecules such as pyrimidines, thiazoles, and quinolines.

Scientists discover that special immune cells stop metastatic cancer

Researchers at Montefiore Einstein Comprehensive Cancer Center have discovered a natural immune mechanism in mice that stops escaped cancer cells from developing into tumors elsewhere in the body. Alveolar macrophages recognize and interact with disseminated cancer cells, producing signals that keep them dormant.

Cancer biologists discover a new mechanism for an old drug

A new study found that 5-fluorouracil kills cells by interfering with RNA synthesis, not DNA damage. The findings suggest that combining 5-FU with drugs affecting RNA synthesis could make it more effective in patients with gastrointestinal cancers.

Study explores novel therapeutic treatment for glioblastoma

A study by Ohio State University researchers found that combining pimozide with CB-839 can effectively suppress glioblastoma growth by blocking lipid production and starvation of tumor cells. This innovative combination may also hold promise for treating other cancers relying on glutamine and lipids.

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.

Jefferson Lab physicists named APS Fellows

Four Jefferson Lab staff members have been named APS Fellows for their exceptional contributions to physics, including innovative particle accelerator design and world-leading research on quarks. The American Physical Society recognizes fellows who have made significant impacts on the field of physics.

Chestnut tannin: A sustainable bioresource for diverse applications

Recent research highlights the multifaceted potential of chestnut tannin in various sectors, including its use as a replacement for antibiotics in animal feed and as a biostimulant and biofertilizer in agriculture. The compound's high biological activity is attributed to its ortho-phenolic groups.

Scientists uncover auditory “sixth sense” in geckos

Researchers found that geckos utilize the saccule, a part of their inner ear traditionally linked to balance, to detect low-frequency vibrations. This 'sixth sense' plays a complementary role in the geckos' normal hearing and sensory perception.

Meta Quest 3 512GB

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

MIT engineers create a chip-based tractor beam for biological particles

Researchers create a miniature, chip-based 'tractor beam' that can capture and manipulate cells at distances of over a hundred times further away from the chip surface. This technology has the potential to revolutionize biologists and clinicians' ability to study DNA, classify cells, and investigate disease mechanisms.

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.

Funding to create world's first ovarian cancer prevention vaccine

The researchers aim to establish targets for the vaccine by identifying proteins on the surface of early-stage ovarian cancer cells recognized by the immune system. If successful, clinical trials will begin to test the vaccine's effectiveness in preventing ovarian cancer, potentially offering a solution for women at high risk.

2-billion-year-old rock home to living microbes

Researchers have discovered living microbes in a 2-billion-year-old rock sample from the Bushveld Igneous Complex in South Africa. The team used advanced imaging techniques to confirm the presence of indigenous microorganisms, shedding light on the early evolution of life on Earth and the potential for similar organisms to exist on Mars.

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.

Promising ‘first’ in Alzheimer’s drug development

Researchers have developed a promising new drug, RI-AG03, that successfully targets and blocks both major aggregation-promoting 'hotspots' of the Tau protein. The peptide-based approach shows significant potential in preventing the build-up of Tau proteins and neurodegeneration, addressing a critical gap in current treatments.

Researchers fully map neural connections of the fruit fly brain

Researchers have created the largest and most complete map of the fruit fly brain, detailing over 50 million connections between neurons. The study provides critical information about brain wiring and underlying signals, paving the way for future studies on larger-brained animals.

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.

Most tropical lightning storms are radioactive

Researchers used a retrofitted U2 spy plane to detect gamma radiation in large tropical thunderstorms. Over 9 of 10 flights yielded observations, suggesting more than half of all thunderstorms in the tropics are radioactive.

ASU researchers use AI to help people see more clearly

Researchers at Arizona State University have developed new diagnostic tools using artificial intelligence (AI) to help identify myopic maculopathy, a serious eye condition. The AI-powered systems can analyze retinal images and predict the correct classification of the disease, enabling more accurate treatment recommendations.

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.