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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

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.

New treatment approach to rare cancer results in prolonged survival

Researchers at Mayo Clinic have found a new aggressive treatment approach for anaplastic thyroid carcinoma to be highly effective, resulting in 70% one-year survival rate. The treatment combines surgery, intensity modulated radiation therapy, and chemotherapy, and is being tested in a nationwide clinical trial.

Most patients survive common thyroid cancer regardless of treatment

A recent study found that most patients with localized papillary thyroid cancer can expect favorable outcomes without treatment. The 20-year survival rate for these patients is estimated to be around 97%, similar to those who received treatment. Clinicians and patients can feel comfortable considering observation as an option.

Study shows that mutations in 1 gene cause many cancers

Researchers discovered specific PTEN mutations linked to distinct kinds of cancer in organs targeted by Cowden syndrome. The study suggests that testing for these mutations could predict cancer severity in patients with the syndrome.

Apple iPhone 17 Pro

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

Higher incidence of thyroid cancer in volcanic area of Sicily

Residents of the volcanic area of Mt. Etna in Catania had a more than two times higher incidence of papillary thyroid cancer compared to those elsewhere on the island. The tumors from patients in this region frequently carried the BRAF V600E gene mutation, associated with aggressive thyroid cancer.

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.

Diagnoses of fatigue in primary care patients

A Dutch study found that only 8.2% of fatigue patients received a diagnosis of severe illness, with musculoskeletal problems and psychological issues being the most common diagnoses. The study highlights the complexity of fatigue as a symptom of underlying specific disease.

News from Cancer

Researchers found that ultrasound outperforms symptom analysis in detecting ovarian cancer, with TVS performing better for malignancies. Racial disparities in colorectal cancer survival dissipate after adjusting for demographic and clinical factors. Thyroid cancer incidence increases across all tumor sizes, suggesting screening is not ...

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.

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.

Cancer in Canada

Mortality rates for most Canadian cancers are declining, while others are increasing, including liver and lung cancer. Research shows that at least half of all cancers are preventable, emphasizing the need for effective cancer control measures.

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.

Better detection accounts for increase in cases of thyroid cancer

A 12-year study found a significant increase in differentiated thyroid cancer cases, with small subclinical tumours accounting for the rise. Advances in medical imaging are thought to be responsible for the increased detection rate, rather than a change in disease patterns.

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.

Hepatitis C increases risk of non-Hodgkin lymphoma

A study found that hepatitis C virus (HCV) infection increases the risk of non-Hodgkin lymphoma by 20-30% and Waldenström macroglobulinemia by nearly three-fold. HCV is also linked to an increased risk of nonmalignant plasma cell disorders.

Other highlights in the February 7 JNCI

A new study found that hairy cell leukemia survivors have an increased risk of developing certain cancers, including Hodgkin lymphoma and thyroid cancer. Meanwhile, a new test may be able to identify patients with a specific type of gene mutation that indicates an inherited form of colorectal cancer or potential response to certain drugs.

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.

Thyroid cancer discovery points to new treatments, prevention

Researchers at Queen's University have uncovered molecular mechanisms of a cancer-causing protein linked to thyroid cancer, paving the way for new treatments and potential prevention methods. The study provides valuable tools for targeting specific actions of the protein, which may aid in the development of anticancer therapies.

JCI table of contents: Oct. 12, 2006

Researchers discovered that caveolin-3 inhibits myostatin signaling, preventing muscle wasting. Additionally, elevated PTTG1 levels triggered mitotic mischief, causing aneuploidy in thyroid cancer cells. Understanding these mechanisms can lead to potential therapies for muscular dystrophy and thyroid cancer.

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.

Other highlights in the March 1 JNCI

Researchers have created a new model to examine the process by which tumor cells develop an angiogenic phenotype, enabling them to grow rapidly. The study found that non-angiogenic tumor cells can switch to angiogenesis after several months, and that this switch is crucial for tumor growth and metastasis.

New drug lets thyroid cancer patients avoid nasty side effects during treatment

Researchers have discovered a new treatment option for thyroid cancer that allows patients to continue their thyroid hormone replacement therapy while undergoing radioiodine treatment, reducing unpleasant side effects. This breakthrough could improve the overall quality of life for thyroid cancer patients during treatment.

Role of microRNA identified in thyroid cancer

Researchers have identified 23 microRNAs that are significantly altered in the cancerous tissue compared to normal samples, with three miRs dramatically overexpressed and forming a signature that predicts the presence of malignant tissue. The study provides evidence for the regulatory role of microRNA in thyroid cancer development.

Celestron NexStar 8SE Computerized Telescope

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

Thyroid-cancer test reveals recurrence early

Researchers developed a new test for thyroid cancer that can detect recurrence up to three years before symptoms appear. The test measures thyroglobulin levels after injecting patients with Thyrogen, allowing for earlier detection of the disease.

Cancerous or harmless? Three genes might tell the tale

A new study by Ohio State University researchers may lead to a test that prevents unnecessary thyroid gland removal in people with follicular adenoma. The study identified three genes, cyclin D2, PCSK2, and PLAB, which show distinct activity levels between noncancerous and cancerous thyroid conditions.

Women with thyroid problem have lower risk of breast cancer

A study found that women with primary hypothyroidism had a 61% lower risk of developing invasive breast cancer. Women with breast cancer were also less likely to have hypothyroidism compared to healthy women, and those with the condition were diagnosed with earlier stage disease.

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.

Hypothyroidism associated with reduced breast cancer risk

Researchers found that women with primary hypothyroidism had a 61 percent lower risk of developing invasive breast cancer and those newly diagnosed were 57 percent less likely to have the condition. Women with both conditions tended to be older when diagnosed with a less aggressive, indolent disease.

Cincinnati study of Chernobyl residents uncovers new cause of thyroid cancer

Researchers at Cincinnati University and the University of Munich have identified a novel oncogene in papillary thyroid cancer cases among Chernobyl residents. This oncogene resulted from fusion of part of the AKAP9 gene with one end of the BRAF gene, leading to uncontrolled cell division and transformation into malignant tumor cells.

Chernobyl disaster caused cancer cases in Sweden

A Swedish study has found a statistically significant correlation between the degree of Chernobyl fallout and an observed rise in cancer cases. The study monitored over 1,143,000 individuals for cancer development after being exposed to low levels of radioactive cesium-137.

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.

Genetic differences might help distinguish thyroid cancers

Researchers at Ohio State University have identified five genes that can distinguish between papillary thyroid carcinoma (PTC) and follicular thyroid carcinoma (FTC), two types of thyroid cancer with different behaviors and treatments. The study's findings may lead to a valuable diagnostic tool, improving patient outcomes.

New technique for thyroid cancer therapy eliminates many side effects

Researchers in The Netherlands and Belgium developed a new technique that uses genetically engineered rhTSH to stimulate thyroid cancer cells to absorb radioactive iodine, avoiding hypothyroidism and increasing safety. This approach may allow higher doses of radioiodine to be used when needed, improving treatment efficacy.

Chernobyl study: Risk of thyroid cancer rises with radiation dose

A recent study published in Radiation Research has established a dose-response relationship between radiation dose from Chernobyl and thyroid cancer. Researchers found that the incidence of thyroid cancer was 45 times greater among those who received the highest radiation dose compared to those in the lowest-dose group.

Other highlights in the July 7 JNCI

A new study found that most phase I studies of targeted, non-cytotoxic anticancer agents used traditional toxicity endpoints to determine the recommended dose, while non-traditional endpoints were rarely incorporated. Researchers also identified a potential mechanism for acrylamide's mutagenicity and discovered genetic polymorphisms as...

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.

Thyroid cancer study simplifies follow-up exams for patients

A new study published in The Journal of Nuclear Medicine found that taking patients off thyroid medication for only two weeks prior to a scan produces the desired changes in nearly 90% of patients. This simplified approach reduces the need for six-week follow-up scans, making it easier and quicker for patients.

Common thyroid cancer gene mutation found

Researchers at Johns Hopkins Medicine discovered a BRAF gene mutation in 68% of papillary thyroid cancers, which can be challenging to distinguish from benign conditions. This mutation causes continuous cell growth and division, leading to cancer.

Other highlights of the April 16 JNCI

A study published in the Journal of the National Cancer Institute found that only 40% of patients with superficial bladder cancer had regular follow-up examinations, despite recommended guidelines. Patient characteristics such as age, ethnicity, and socioeconomic status were independently associated with low-intensity surveillance.

Meta Quest 3 512GB

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

Cancer survival rates higher than previously assumed

Recent cancer patient data reveals higher-than-expected five-year to twenty-year relative survival rates across various types of cancer. Period analysis shows more optimistic estimates compared to traditional cohort-based methods.