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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

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.

Flaxseed-fed chickens shed light on ovarian cancer

Researchers found that flaxseed-enriched diets decreased late-stage ovarian tumor severity and increased survival rates in hens. The study also showed improved weight control and reduced metastatic spread in hens fed the flaxseed diet, suggesting potential benefits for human ovarian cancer treatment.

Key mechanism identified in metastatic breast cancer

Researchers at the University of Kentucky Markey Cancer Center have discovered a key molecular mechanism behind breast tumor cell spread. The finding focuses on Snail's interaction with LSD1 enzyme, which regulates DNA structure and shuts down E-cadherin gene expression, leading to metastasis.

CXCR4: A new drug target in lung cancer

Researchers found that lung cancer patients whose tumors over-express the cell surface molecule CXCR4 have significantly worse clinical outcomes and shorter overall survival times. This suggests that CXCR4 could be a promising new target for personalized cancer therapy.

Routine breast cancer biopsy might predict lymph node cancer spread

Researchers at Georgetown Lombardi Comprehensive Center have identified molecular markers on breast tumors that can predict which cancers will metastasize to the lymph node system. These markers, found in both breast cancer cells and sentinel lymph nodes removed from patients, may help reduce false negative rates in sentinel node biopsy.

Apple iPhone 17 Pro

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

Stanford scientists find new marker to identify severe breast cancer cases

Researchers at Stanford University School of Medicine have identified a new genetic marker, called HOTAIR, that is significantly more prevalent in aggressive breast cancer cases. High levels of HOTAIR expression are associated with increased risk of metastasis and poorer survival rates for women with breast cancer.

Scientists find key to gene that promotes cancer metastasis

An international team of researchers has discovered a four-protein complex that promotes breast cancer metastasis. The complex, involving Myc, Skp2, Miz1, and p300, is a key regulator of RhoA gene expression. Targeting this complex could lead to the development of new drugs to thwart breast cancer migration and invasion.

Why metastasic cells migrate

Researchers identify Decapentaplegic protein as key player in cell migration, found in healthy Drosophila melanogaster cells. The protein triggers cell mobility and invasion, benefiting metastasis.

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.

Study evaluates costs and benefits of new chemotherapy drugs

A recent study found that new chemotherapy drugs for metastatic colorectal cancer can increase life expectancy by 6.8 months, but at a cost of $37,100 per patient. The cost-effectiveness of these treatments is disputed, with the study estimating a cost of $99,100 per quality-adjusted life year gained.

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.

JCI online early table of contents: March 15, 2010

Researchers have made significant progress in treating spinal muscular atrophy with targeted gene therapy, improving muscle strength and coordination. Additionally, a new approach to treating Duchenne muscular dystrophy heart disease has been discovered using membrane-sealing poloxamer. Furthermore, a cancer drug has shown promise in m...

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.

New biomarkers for predicting the spread of colon cancer

Researchers identified two biomarkers in the blood that may accurately predict the spread of colon cancer, allowing for earlier intervention and treatment. The study found these biomarkers were significantly higher in metastatic cells than primary tumor cells.

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.

Helicobacter pylori and EBV in gastric carcinomas

Research associates H. pylori and EBV infections with gastric cancer development, particularly through DNA methylation and microsatellite instability alterations. CDH1 gene silencing and DAPK inverse correlation with MSI offer new insights into disease mechanisms.

Fluke 87V Industrial Digital Multimeter

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

The cancer 'TRAP'

Researchers found TRAP-1 to be highly expressed in prostate cancer cells, inhibiting cell death, while Gamitrinib treatment killed cancer cells but not healthy ones. This suggests targeting TRAP-1 may provide a new approach for treating advanced prostate cancer.

'Self-seeding' of cancer cells may play a critical role in tumor progression

A new study reveals that self-seeding allows circulating tumor cells to return to their primary tumor and promote local growth while increasing potential for distant metastases. The research identifies key genes responsible for this process, which may lead to targeted therapies to slow or prevent tumor progression.

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.

Metastasis formation revealed in detail and real time

A study led by Dr. Frank Winkler followed the steps of tumor cell formation in real-time, revealing four stages required for metastasis development. Blocking angiogenesis with Avastin can suppress emergence of brain metastases.

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.

Criteria based on CT imaging after chemotherapy may help predict survival

A study found that morphologic changes on CT scans after bevacizumab-containing chemotherapy can predict overall survival in patients with stage IV colorectal cancer. The changes, including tumor size reduction and unique structural alterations, were strongly correlated with pathologic response and improved survival.

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.

Unexplained liver hemorrhage after metastasis radiofrequency ablation

Radiofrequency ablation, a local hepatic treatment for liver metastases from colorectal carcinoma, can lead to unexplained liver hemorrhage. The procedure's increasing use with few selection criteria raises concerns about minimizing complications. Early intervention is crucial in managing these complications.

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.

Experimental agent reduces breast cancer metastasis to bone

Researchers at Tufts University reduced breast cancer metastasis to bone by 77 percent and overall frequency of metastasis by 36 percent in a study using an experimental agent to inhibit ROCK, a protein found to be over-expressed in metastatic breast cancer.

MicroRNA-mediated metastasis suppression

Researchers identified microRNA-mediated suppression of tumor metastasis in breast cancer, highlighting three key miR-31 targets. These targets regulate metastatic colonization, a critical step in the metastasis process.

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.

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.

First national and evidence-based guidelines for brain cancer released

The first national and evidence-based guidelines for brain metastases have been released in the US, providing a framework for treating patients with brain tumors. The guidelines cover various therapeutic options, evidence-based decision-making, and demographic factors that influence clinical decisions.

A case of post-gastrectomy acute pancreatitis

A case of post-gastrectomy acute pancreatitis was reported in a patient with gastric carcinoma and pancreas divisum. Early detection and aggressive treatment may improve prognosis for patients with this condition. The study highlights the importance of monitoring pancreatic function after gastrectomy.

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.

JCI online early table of contents: Oct. 5, 2009

Researchers have identified a link between the mutated FGFR4 protein and the spread of childhood cancer. Additionally, changes in iron levels are found to affect inflammation via the TLR4 pathway, while glial cells play a crucial role in stimulating red blood cell production.

Tips from the American Journal of Pathology

Researchers found that SPAK silencing may promote cancer progression in B-cell lymphomas by crippling genotoxic stress signaling. In contrast, macrophage migration contributes to impaired peritoneal fluid drainage and lymphatic dysfunction in the diaphragm. Additionally, urokine plasminogen activator (uPA) is instrumental in the early ...

Meta Quest 3 512GB

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