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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

Study: Innovative pancreatic cancer treatment may rev up immune system

A new treatment combination using stereotactic body radiotherapy and interleukin-12 has been shown to cure pancreatic cancer in mice by activating T-cells to attack cancer cells. The treatment also destroys pancreatic cells that have spread to the liver, a common site for metastatic disease.

Cell death blocker prevents healthy cells from dying

A new compound has been developed that can prevent unwanted cell death, which could improve recovery from medical emergencies and procedures. The study's findings suggest the potential for using this 'cell death blocker' to treat conditions like cardiovascular diseases and degenerative disorders.

E-cigarette smoke caused lung cancer in mice

A new study has found that e-cigarette smoke caused lung cancer and bladder issues in mice exposed to nicotine. The study, published in the Proceedings of National Academy of Sciences, found that 22.5% of mice developed lung adenocarcinomas after exposure to e-cig smoke with nicotine for 54 weeks.

NUS scientist designs 'express courier service' for immune cells

A novel transfection method called nano-electro-injection delivers DNA into immune cells two to three times more efficiently than conventional methods. This technique improves the process of generating high-quality genetically modified immune cells for cancer immunotherapy, reducing cell stress and improving cell health.

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.

Grant will test 'home delivery' for CRISPR cancer treatment

Researchers at UC Davis aim to deliver CRISPR genome editing machinery to gut cells to fix genes responsible for a rare form of familial cancer. They will use an engineered, non-infectious hepatitis E virus to orally deliver CRISPR into cells in the gastrointestinal tract of mice.

Building a brighter way for capturing cancer during surgery

UT Dallas researchers have shown that hyperspectral imaging and AI can predict the presence of cancer cells with 80-90% accuracy in 293 tissue specimens. This technology, called a smart surgical microscope, aims to reduce operating time, lower medical costs, and save lives.

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.

Study finds age hinders cancer development

A recent study published in Aging Cell has discovered that human aging processes may actually hinder the development of cancer. In most human tissues, aging-related gene expression changes are contrary to those found in cancer, suggesting a protective effect on cell growth.

Using the immune system as a defence against cancer

Researchers at King's College London have discovered that β-Galactoside-Binding Protein (βGBP) can selectively target and kill cancer cells while stimulating the immune system to provide long-term protection against cancer recurrence. The study presents a promising new strategy for treating aggressive forms of cancer.

Apple iPhone 17 Pro

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

Tasmanian devil research could help tackle immunotherapy resistance

A cluster of interacting proteins found in Tasmanian devil facial tumours and human cancers could guide the development of new drug combinations that improve immunotherapy treatment effectiveness. Researchers suggest that a class of EZH2 inhibitors may help overcome immune evasion in cancer cells.

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.

Scientists enlist tiny biomagnets for faster drug discovery

Researchers use CRISPR gene editing and MICS to identify genes that can be targeted by drugs in cancer and regenerative medicine, revealing promising targets for cancer treatment. The technology also enables faster harvesting of desired cell types for therapy.

Pathway found for treatment-resistant lung cancer

Researchers at Medical College of Georgia have found a link between high levels of TIMP-1 and IL-6, two molecules that contribute to chemotherapy resistance in non-small cell lung cancer. The study's findings suggest that elevated levels of these molecules may be an indicator of poor prognosis and a potential target for improving treat...

SMART announces a revolutionary tech to study cell nanomechanics

Researchers at SMART developed a new confocal reflectance interferometric microscope to study nuclear membrane mechanics in intact cells. This label-free technology has the potential to revolutionize our understanding of metastatic cancers and genetic illnesses, enabling the identification of stem cells for therapeutic applications.

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.

Nanoparticles used to transport anti-cancer agent to cells

Researchers from the University of Cambridge have developed a platform that uses nanoparticles known as metal-organic frameworks to deliver a promising anti-cancer agent, siRNA, to cells. The study shows that MOFs can present a viable platform for delivering potent anti-cancer agents to target specific genes.

How new loops in DNA packaging help us make diverse antibodies

A new study in Nature explores the role of chromatin loops in V(D)J recombination, a gene assembly process that generates diverse antibodies. The research reveals how cells exploit loop formation to mix and match genetic code, leading to the creation of new antibodies.

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.

Yale Cancer Center researchers find key to help treat different cancers

Researchers at Yale Cancer Center have identified a key metabolic pathway that enables cancer cells to adapt to their microenvironment and respond to nutrient availability. The study suggests that targeting this pathway with drugs may help treat various forms of cancer by preventing cancer cells from growing in nutrient-rich environments.

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.

Fragmenting ions and radiation sensitizers

Researchers investigated how radiation damages DNA in cancer cells treated with 5-fluorouracil, identifying new fragment ions and their formation thresholds. The study could lead to new ways of protecting normal tissues from radiation damage caused by radiotherapy.

Cracking the code of a brain cancer that keeps coming back

Scientists used single-cell transcriptomics to map cell types and molecular cascades driving medulloblastoma growth. They discovered new treatment targets, including the HIPPO-YAP/TAZ pathway, which can be targeted with an FDA-approved cancer drug.

Exposing how pancreatic cancer does its dirty work

A new study reveals pancreatic cancer cells invade and destroy nearby blood vessels, replacing them with tumor-lined structures. The process is driven by the interaction between the protein receptor ALK7 and the protein Activin, pointing to a possible target for future 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.

Cancer cells' immune weak spot revealed

Researchers identified a molecule called DCAF15 that makes cancer cells more susceptible to natural killer cells. Blocking this molecule could lead to better survival rates for patients with acute myeloid leukemia.

Runaway mitochondria cause telomere damage in cells

A new study found that damaged mitochondria can pollute cells with reactive oxygen species, causing telomere damage and genetic instability. The researchers developed a technology to trigger this reaction, which ultimately led to the discovery of telomere fragility and breakage.

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

Preventing tumor metastasis

Scientists at the Paul Scherrer Institute deciphered the structure of CCR7 receptor, which plays a crucial role in cancer cell migration. They identified an artificial molecule that blocks this receptor, preventing signaling protein from triggering a chain reaction leading to cell migration.

New immune system understanding may help doctors target cancer

Researchers have discovered that natural killer cells interact with HLA class 2 proteins, which can activate them to attack cancer cells. This breakthrough may lead to new ways to harness the immune system to fight cancer and avoid attacking healthy tissues.

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.

New lipid signaling target may improve T cell immunotherapy

Researchers have identified a new lipid signaling pathway that regulates T cell function and differentiation, leading to improved T cell-mediated immunotherapy against cancer cells. By depleting SphK1, the pathway inhibits Treg differentiation and promotes a Tcm phenotype, reducing tumor size and mortality in preclinical models.

Discovery of how cells override genetic changes

Scientists at Huntsman Cancer Institute have discovered a way for cells to override genetic changes, potentially leading to more effective pancreatic cancer treatment. The study found that introducing PTF1A into normal cells prevented the formation of cancer cells and even reversed early-stage cancer cells back to healthy pancreas cells.

Research shows human cells assembling into fractal-like clusters

New research published in PNAS reveals that human epithelial cells form fractal-like branching structures under certain conditions, mirroring the self-assembly of particles suspended in a liquid. This discovery sheds light on tissue formation and cellular behavior.

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.

UCLA study links progenitor cells to age-related prostate growth

As people age, the prostate grows, leading to an increased risk for prostate cancer and benign prostatic hyperplasia. A new UCLA study found that older mice have more luminal progenitor cells, which can generate new prostate tissue, helping explain why the prostate tends to grow with age.

Deciphering pancreatic cancer's invade and evade tactics

Two known gene mutations, KRAS and TP53, induce pathways that enhance pancreatic cancer's ability to invade tissues and evade the immune system. Mutations in these genes are closely linked to pancreatic ductal adenocarcinoma, a type of pancreatic cancer with a low five-year survival rate.

Hidden chemistry in flowers shown to kill cancer cells

Researchers at the University of Birmingham have successfully extracted and modified a compound from feverfew to kill chronic lymphocytic leukemia cells in laboratory experiments. The compound, parthenolide, works by increasing reactive oxygen species levels in cancer cells, causing them to die.

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.

Researchers build artificial cells that sense and respond to their environment

Artificial cells have been created by Imperial College London scientists that can sense changes in their surroundings and respond with drug molecules or harm removal. This breakthrough uses a simpler approach to mimic complex biological responses, making it easier to engineer artificial cells for various biotechnological applications.

Fluke 87V Industrial Digital Multimeter

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

Researchers discover new cause of cell aging

Scientists have found that senescent cells stop producing nucleotides, a class of chemicals essential to keep cells young. The discovery could pave the way for new drugs to eliminate aged cells and promote healthy aging.

Overstuffed cancer cells may have an Achilles' heel

Researchers found a common vulnerability among aneuploid cancer cells, which are bloated and overstuffed due to high intracellular protein concentrations. The team identified a molecular pathway involving proteins ART1 and Rsp5 that regulates nutrient uptake in these cells.

Targeting old bottleneck reveals new anticancer drug strategy

Researchers at Emory University have identified a way to inhibit cancer cell growth by targeting the bottleneck enzyme ribonucleotide reductase. By regulating its active site, scientists hope to develop novel anticancer agents that preferentially target cancer cells.

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.

Targeting a key protein may keep ovarian cancer cells from spreading

Researchers at Penn State College of Medicine have identified a potential therapeutic target for high-grade serous ovarian cancer cells by preventing a protein from doing its job. Inhibiting this protein led to a halt in cell division and may be an effective strategy for future therapies.

Addicted to Ran, ovarian cancer cells stop moving when deprived

Researchers at CRCHUM found that Ran protein is essential for ovarian cancer cells to migrate and invade healthy tissues. Inhibiting Ran expression can break down RhoA, a protein necessary for cell migration, leading to a loss of cancer cells' ability to move.

Scientists discover origin of cell mask that hides stomach cancer

Researchers at Hiroshima University discover that a layer of cells resembling normal stomach lining is produced by stomach cancer tissue itself, making it difficult to spot after Helicobacter pylori infection treatment. This finding highlights the need for continued check-ups even after H. pylori eradication.

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.

Pediatric cancers: Towards more targeted therapy

Researchers have identified a protein, TSPYL5, that allows cancer cells to survive indefinitely. Targeting this protein may help develop new therapies for children with ALT-type cancer, which currently lacks effective treatments.