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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

Aspirin inhibits ovarian cancer growth, lab study finds

A new study published in Obstetrics and Gynecology found that aspirin inhibited ovarian tumor cell growth by as much as 68 percent. Combining aspirin with a monoclonal antibody targeting the HER-2/neu protein resulted in an even greater suppression of growth, decreasing cancer cell growth by 84 percent.

Fluke 87V Industrial Digital Multimeter

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

New cancer drug possible from compound found in common food

Researchers at University College London have discovered a potential new cancer treatment using compounds found in cola beverages, coffee, tea, and chocolate. The compounds block the operation of a key enzyme linked to cell growth and blood clotting.

Virginia Tech researchers receive $450,000 award to model cell division

Researchers John Tyson and Bela Novak are developing mathematical models of yeast cell growth and division to better understand the molecular mechanisms controlling cell behavior. Their work aims to extrapolate findings from yeast cells to humans, with potential implications for cancer research and other cell-based diseases.

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.

Findings give insight into how colon cells transform into precancerous polyps

Researchers at Vanderbilt University Medical Center have identified a key signaling pathway involved in the development of precancerous polyps. The study found that blocking this pathway can prevent polyp formation and potentially colon cancer. By understanding how this pathway works, scientists hope to develop targeted treatments.

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.

Growth benefits of zinc in children with sickle cell disease

A study of 38 children with sickle cell disease found that zinc supplementation significantly increased rates of growth in height and sitting height after 12 months. The treatment reversed growth deficits and delayed development, unlike the control group which showed gradual growth failure characteristic of SCD.

Required activation 'cascade' identified for p53 tumor-suppressor protein

Researchers at The Wistar Institute have identified a carefully orchestrated series of molecular modifications to p53 that must occur for it to perform its normal function. This discovery may suggest new ways to combat cancers where p53 is dysfunctional, and could also provide insights into the regulation of other DNA-binding proteins.

Apple iPhone 17 Pro

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

Researchers take steps to growing replacement blood vessels

Researchers at Ohio State University are investigating ways to re-grow tiny blood vessels to keep damaged heart tissue alive after a heart attack. They have demonstrated that endothelial cells can grow in grooves carved in the surface of a soft transparent gel in the laboratory, paving the way for future transplants.

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.

Hyperactive Cdc42 causes malignant growth

Researchers at Cornell University have discovered how a hyperactive form of the molecular switch Cdc42 disrupts orderly cell growth, leading to cancer. The team found that Cdc42 increases protein shuttling, overstimulating cellular activities and causing hallmarks of cancer cells.

Study links one human gene to multiple diseases of old age

Researchers at the University of Illinois Chicago found a common genetic link between diverse age-related diseases, including cancer and Alzheimer's disease. The activation of the p21 gene may contribute to the development of these diseases by stopping cells from growing and dividing.

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.

Researchers find key to growing, differentiating human cells

Researchers successfully differentiated human placental cells by adjusting gap size in a fibrous-bed bioreactor, mimicking the body's natural process. The breakthrough may aid organ production for transplantation and has implications for tissue engineering and cancer research.

Study may help clarify how cells grow

A University of North Carolina Health Care study led by Lee Graves clarifies how cells grow and suggests new drug targets for cancer cells. The research focuses on the MAP kinase enzyme and its role in regulating cell growth.

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.

UI experiment to fly aboard space shuttle

The University of Iowa is conducting a space shuttle experiment to study human cell growth and metabolism in space. The oxygen-sensing system developed by the university will be used to monitor oxygen levels and provide feedback control for optimal growth conditions.

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.

Growth Factor Contributes To Angiogenesis

A University of Michigan team discovered that vascular endothelial growth factor (VEGF) helps blood vessels survive and proliferate in the face of nutrient depletion. This mechanism is thought to support tumor growth, leading researchers to explore strategies for inhibiting VEGF to starve tumors.

New approach supercharges immunotherapy

Physicians at the University of Chicago Medical Center have found a way to bring full immune system power against cancer using co-stimulation technology. Patients with advanced or recurrent lymphoma have experienced anti-tumor effects and complete remissions after receiving expanded, co-stimulated T cells.

NASA Using Space Incubator To Understand Breast Cancer

Scientists are using NASA Bioreactors to culture breast cells on Earth, learning what controls their growth and how to thwart malignancies. The research has the potential to improve healthcare for women, including those traveling to Mars, by developing new therapies that target cancer's genetic weaknesses.

Celestron NexStar 8SE Computerized Telescope

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

Molecular Circuit Breaker Can Prevent Runaway Cell Growth

Researchers have discovered a molecular circuit breaker that prevents uncontrolled cell growth, which could increase the effectiveness of conventional anti-cancer therapy. The protein ARF works as a fuse or circuit breaker, monitoring cell signals and preventing over-stimulation.

Retinoic Acid Used In Cancer Treatment

Cornell University researchers found that retinoic acid reverses the growth-promoting effects of oncogenes, which induce cancer. The study suggests enhanced therapies for leukemia and highlights the cancer-prevention role of carotenes in a diet rich in yellow-orange vegetables.