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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

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Scientists figure out how cell division timer works

Researchers at KU Leuven unravelled how the cell division timer is switched on and off, potentially leading to effective cancer therapy. The discovery involves a biochemical clock that gives cells time to fix attachment-related problems, allowing for more efficient cell division.

New research targets cancer's 'Achilles' Heel'

Researchers develop a new strategy for treating cancer by controlling chromatin packing densities, which determines gene expression and resistance to treatment. The approach has shown promising results in cellular cultures and is now being tested in animal models.

Cancer cells destroyed with dinosaur extinction metal

Researchers discover iridium, a densest metal, kills cancer cells by filling them with deadly oxygen, without harming healthy tissue. The treatment uses laser light to activate the compound, targeting key proteins in cancer cells.

Fluke 87V Industrial Digital Multimeter

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

It's mathematically impossible to beat aging, scientists say

Researchers at the University of Arizona found that even with perfect natural selection, aging would still occur due to cancer cells cheating the system. Slowing down one type of cell can lead to an increase in another problematic cell type, making it mathematically impossible to halt aging.

Important mechanism of epigenetic gene regulation identified

Researchers at the University of Zurich have discovered a crucial mechanism for epigenetic gene regulation, involving the DNMT3A enzyme. This finding provides new insights into the development of aggressive types of leukemia and may lead to more effective treatments.

Celestron NexStar 8SE Computerized Telescope

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

One to 10 mutations are needed to drive cancer, scientists find

Researchers found that on average, one to ten driver mutations are required for cancer to emerge. The study also reveals the number of mutations driving cancer varies considerably across different cancer types. By using an evolutionary approach, scientists can identify key genes and mutations involved in cancer evolution.

Suicide molecules kill any cancer cell

Researchers at Northwestern University have discovered a novel form of cancer therapy using RNA molecules that trigger self-destruction in cancer cells. The mechanism, called DISE, eliminates multiple genes required for cell survival, making cancer cells resistant to treatment.

Many pelvic tumors in women may have common origin -- fallopian tubes

A new study suggests that many pelvic tumors in women may have a common origin in the fallopian tubes, which could lead to new strategies for preventing and early detecting ovarian cancer. The research found that ovarian cancer cells share genetic similarities with cells covering the tips of fallopian tubes.

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

A new compound targets energy generation, thereby killing metastatic cells

A new synthetic compound, E260, has been developed to target the energy generation system of cancer cells, inhibiting an enzyme that supports their survival and dissemination. This approach has shown promising results in treating mice with metastatic cancer, completely curing them with no toxic effects.

Cancer relapse linked to body's own immune system

A new study reveals that cancer cells can use the body's own immune system to wake themselves up and fuel their growth after treatment, leading to relapse. Researchers found that immunotherapies targeting this response could delay or prevent cancer return in mice, suggesting a promising approach for patients at risk of relapse.

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.

Halting liver cancer with a sugar look-a-like

Researchers at RIKEN discovered a way to prevent liver cancer spread by treating with a modified fucose sugar. The treatment disrupts biological pathways, blocking hepatoma cells from invading healthy liver cells and suppressing migration, but not proliferation.

Computer program detects differences between human cells

A new computer program called SCENIC enables researchers to quickly and accurately identify different cell types in the human body. The method helps understand how cell fate is regulated and could lead to the discovery of master regulators and potential drug targets.

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.

DNA damage caused by cancer treatment reversed by ZATT protein

Researchers found that a protein named ZATT can eliminate DPCs with the help of another protein TDP2. Understanding how TDP2 and ZATT work together may improve cancer patient health outcomes. The discovery could lead to development of new drugs targeting these defenses.

Stealing from the body: How cancer recharges its batteries

Researchers found that cancer cells 'recharge' by transferring power-generating mitochondria from healthy bone marrow cells, supporting leukaemia growth. Inhibiting a specific enzyme reduced mitochondrial transfer and slowed cancer growth.

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.

Tubules to stop cell growth

Researchers discovered how TORC1 protein complexes regulate cell growth in response to sugar availability. In the absence of sugar, these complexes self-assemble into massive tubular structures that halt cell growth. The formation and disassembly of these tubules can be easily observed in living cells.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Back from the brink

Researchers discovered anastasis has two distinct stages and cells hold onto pro-survival molecules even when dying. The study's findings suggest this process may enable cancer cells to bounce back after treatment, raising questions about the long-term cellular effects of anastasis.

Ancient ink for cancer treatment

Researchers discovered Hu-Kaiwen ink can kill cancer cells without harming normal tissues, offering an alternative to expensive and toxic PTT. The traditional Chinese ink absorbs near-infrared light and heats up when exposed to a laser, demonstrating its potential as a non-toxic photothermal therapy agent.

UTSA receives $350,000 grant for prostate cancer research

The University of Texas at San Antonio has received a $354,617 grant to support the development of a novel microscope for detecting prostate cancer through urine samples. This noninvasive approach aims to improve accuracy compared to current clinical practices.

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.

Mitochondria drive cell survival in times of need

Researchers at McGill University have discovered that mitochondria play a key role in preventing cells from dying when nutrients are scarce. The findings suggest that targeting the mTOR pathway could lead to the development of new cancer therapies that promote cell death.

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.

Cells programmed like computers to fight disease

Researchers at the University of Warwick have discovered a way to program cells using genetic engineering, enabling them to control actions such as fighting disease. The technique uses a common molecule called RNA, which can be engineered into sequences similar to computer code to instruct cells to perform specific actions.

Natural molecule appears to shut off cancer cells' energy source

Researchers at Duke Cancer Institute identified a natural compound, koningic acid, that selectively shuts down the Warburg Effect in cancer cells. This phenomenon, where cancer cells voraciously consume glucose for energy, is controlled by an enzyme called GAPDH.

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.

Researchers identify possible new target in fight against lung cancer

Researchers have identified a molecule called miR-124 in non-small cell lung cancer cells that plays a regulatory role in programmed cell death. The findings may offer a new target in the fight against non-small cell lung cancer, particularly for mesenchymal-like cells resistant to chemotherapy.

Chronic cell death promotes liver cancer

A recent study found that chronic cell death promotes the development of liver cancer by causing remaining cells to divide at higher rates. The researchers also identified caspase 8 as an enzyme playing a dual role in this process, involving both apoptosis and DNA repair.

The turbulent healing powers of plasma

Computer simulations reveal that turbulence in plasma jets emerges from heat-induced sound waves, offering a new understanding of plasma's therapeutic properties. This insight may lead to more consistent and effective medical therapies, including wound healing and cancer treatment.

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.

Smoking slowly changes lung cells to increase the odds for cancer

Researchers found that chronic cigarette smoke exposure leads to epigenetic changes in lung cells, silencing protective genes and priming them for cancer. These changes can be reversed by quitting smoking, suggesting a potential strategy for reducing lung cancer risk.

Biologists from MSU discovered the carotenoid transfer between 2 proteins

Researchers from MSU have discovered a novel mechanism of carotenoid transfer between two proteins, opening doors for the development of water-soluble protein complexes to deliver antioxidants to cells. This discovery may lead to new therapeutic applications, such as protecting healthy tissue during cancer treatment.

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.

The STING of death in T cells

Researchers have discovered that STING triggers pro-apoptotic responses in T cells, which may lead to new treatments for T-cell lymphomas. The study also found that delivering a small molecule that activates the STING pathway can prevent the growth of T cell-derived tumors in live animals.

Team finds way to measure key cell regulator's activity

Scientists have created genetically encoded fluorescent sensors to measure GTP levels in cells, which can help identify potential anti-cancer compounds. This breakthrough discovery may lead to new treatments for various diseases by regulating cell movement, growth, and differentiation.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Investigating the mechanisms of metastasis

Researchers at Children's Hospital Los Angeles are studying the role of extracellular vesicles, or exosomes, in cancer metastasis. Exosomes, released by cancer cells, can modify the behavior of surrounding cells, making them hospitable to cancer growth.

Melatonin may help treat blood cancers

Researchers found melatonin boosts immune response against cancer cells, inhibits growth and protects healthy cells from chemotherapy effects. Timing of melatonin treatments is crucial for their anticancer effects due to its role in regulating circadian rhythms.

New Zealand researchers makes 'natural born killer' cell discovery

Researchers at New Zealand's University of Otago have discovered that Natural Killer (NK) cells act as helper cells to start the immune response, patrolling the body to destroy abnormal cells. The NK cells' ability to recognize fragments of tumor cells released into the blood enhances the immune system's recognition of these fragments,...

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.

Cell culture system could offer cancer breakthrough

A new microfluidic cell culture device allows researchers to study the development of drug resistance in cancer cells in real-time. The system, developed by Princeton University and Johns Hopkins Medical Institute, provides a tool for preclinical cancer drug development and screening.

Next-generation drug testing on chips

Researchers at Kyoto University developed a tiny 'body-on-a-chip' device to test the side effects of anti-cancer drugs on human cells. The device revealed that a metabolite of the drug caused toxicity in heart cells, leading to improved pre-clinical testing for these medications.

New prospects on the spread of tumors

Researchers at TU Dresden and HTW Dresden found that cancer cells' adaptability affects tumour spread in complex environments, while simplicity worsens spreading. A theoretical approach to suppressing cancer cell plasticity has been proposed for further research.

Scientists uncover a deadly 'addiction' in esophageal cancer

Researchers at The Institute of Cancer Research found a genetic weakness, BTK addiction, that makes oesophageal cancer cells sensitive to ibrutinib. This discovery could lead to a new approach to treatment for oesophageal cancer patients with MYC mutations.

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.

Gold nanostars and immunotherapy vaccinate mice against cancer

A new treatment combines gold nanostars and immunotherapy to treat cancer. The treatment successfully cured two mice and vaccinated one mouse against the disease. By destroying tumors and triggering the immune system, the treatment activates immunity against remaining cancerous cells.

Cancer-fighting T cells are smarter, stronger than experts thought

Researchers have discovered that cancer-fighting T cells can recognize infected cells with much less evidence of cancer than previously believed. The study, which used optical tweezers to apply a tiny amount of force to the T cells, found that they can bind to just two peptides for activation