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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

Scientists find cause of fatal inflammation of the heart muscle

Researchers found that a specific type of immune cell attacks the heart muscle because it fails to develop tolerance against a unique protein. This leads to inflammation and potentially fatal consequences, highlighting the need for targeted therapies. The study's findings have significant implications for treating autoimmune myocarditis.

Certain breast cancer patients worry excessively about recurrence

A new study found that certain women with early-stage breast cancer experience excessive worrying about cancer recurrence, affecting medical care and quality of life. The research identified factors associated with high levels of worry, including younger age, employment, pain, fatigue, and radiation treatment.

Apple iPhone 17 Pro

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

Research team honored for innovative science to advance cancer research

A team of international researchers from Fred Hutchinson Cancer Research Center and University of Washington have made significant contributions to understanding human papillomavirus (HPV) infections. They developed the HPV vaccine, which has the potential to prevent over half a million HPV-associated cancers worldwide.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

MicroRNAs: A potential new frontier for medicine

New research explores the role of microRNAs in understanding immunoregulation, inflammation, and autoimmune diseases. MicroRNAs are also being investigated as therapeutic targets in cancer and potential biomarkers for various diseases.

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.

UCI's Dr. Bang H. Hoang, colleagues recognized for bone cancer research

Dr. Hoang's research aims to understand and explain the underlying mechanisms of tumor progression in osteosarcoma, a type of aggressive bone cancer that often relapses with low survival rates. The award recognizes his work advancing knowledge on how to develop therapies for patients with untreatable sarcomas.

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.

Cancer surgery society presents top honor to Kimberly Duchossois

The Society of Surgical Oncology is presenting the James Ewing Layman's Award to Kimberly Duchossois for her leadership and vision in improving cancer care. Her family's dedication began after her mother died from cancer, leading them to create and endow the American Cancer Society Patient Navigation Services.

IL28B gene predicts treatment outcome for liver transplantation patients

Researchers found a significant association between IL28B genotypes and interferon-based antiviral treatment outcomes, as well as graft inflammation caused by hepatitis C virus (HCV). The presence of G-allele serves as a marker for severe HCV-induced graft inflammation and predictor of unsuccessful treatment.

Researchers predict age of T cells to improve cancer treatment

By analyzing CD8+ T cells from healthy blood donors, researchers created a statistical model that accurately predicts the age and quality of T cells. This allows clinicians to transfer only young functional cells back into patients' bodies, potentially improving therapeutic outcomes for various cancers.

Celestron NexStar 8SE Computerized Telescope

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

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.

Research team honored for innovative science to advance cancer research

A team of internationally recognized molecular biologists, epidemiologists, and clinicians have been honored for their groundbreaking work on human papillomavirus (HPV) research. Their collaborative efforts have led to significant advances in understanding HPV's role in cancer development and the development of the HPV vaccine.

Therapy to prevent heart failure more effective in women than men

A new study found that cardiac resynchronization therapy with defibrillator (CRT-D) is significantly more beneficial for women than men in preventing heart disease. Women experienced a 70% reduction in heart failure and a 72% reduction in death, compared to 35% and 45%, respectively.

Save messengers -- modified mRNAs open up new therapeutic possibilities

Researchers have developed a new method for treating genetic diseases using modified mRNAs, which can be administered repeatedly without increasing the risk of cancer or severe immune reactions. In mouse models, this technique successfully restored lung function in mice with a congenital lung defect.

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.

Protein related to aging holds breast cancer clues

A deficiency in a protein that fends off aging-related cellular damage may set the stage for estrogen and progesterone receptor-positive breast tumors to develop. Researchers have identified a link between this protein and increased levels of reactive oxygen species, providing a potential biomarker for these tumors.

Causes of death shifting in patients diagnosed with COPD

A new study reveals that COPD patients on LTOT are at a higher risk of death from non-respiratory causes such as cardiovascular disease. The study found an increase in mortality due to circulatory and digestive organ diseases, emphasizing the importance of optimized diagnostics and treatment.

Breastfeeding -- added protection for cancer survivors?

Research suggests that breastfeeding can partially offset negative side effects of childhood cancer treatment, including impaired growth and reproductive difficulties. Women who have survived childhood cancer should be advised to breastfeed if they can, as it may help protect them against lasting effects of cancer treatment.

New European collaboration on cancer research

The EurocanPlatform project aims to find more effective ways to prevent, detect and treat cancer. By combining resources and expertise, researchers hope to identify patients at risk for cancer and adapt therapies to individual circumstances.

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.

Research provides new kidney cancer clues

Researchers have identified a gene, PBRM1, that is mutated in one in three patients with clear cell renal cell carcinoma (ccRCC), the most common form of kidney cancer. This discovery provides new insights into the biology of renal cancer and may lead to new therapeutic directions for treatment.

Research provides new kidney cancer clues

Researchers have identified a frequently mutated gene, PBRM1, in one in three patients with the most common form of renal cancer. The gene is tied to two previously identified genes on chromosome 3 and plays a role in controlling cell growth and repairing DNA damage.

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.

Scientists identify avoidable breast cancer risk factors

A study by German Cancer Research Center found that hormone replacement therapy and a lack of physical activity significantly increase breast cancer risk. Behavioral changes in these areas could prevent nearly 30% of postmenopausal breast cancers.

JCI online early table of contents: Jan. 18, 2011

Research highlights the key role of estrogen signaling in maintaining energy balance, as well as the propagation of α-synuclein in Parkinson's disease. Additionally, a new immune cell activator has been identified to protect mice from tumors through an IFN-gamma-independent mechanism.

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.

ABTA names Ryan Salinas outstanding '10 summer medical student fellow

Ryan Salinas, a 2nd-year medical student at UCSF, received the Lucien Rubenstein Award for his outstanding research on histone demathylase JMJD3 as a potential treatment target for glioblastoma. The American Brain Tumor Association selected Salinas from a group of 10 Medical Student Summer Fellows.

Cancer costs projected to reach at least $158 billion in 2020

A new NIH study projects that cancer costs will increase to at least $158 billion in 2020 due to the growing US population and cancer trends. The projected costs are based on an aging population and the introduction of new, expensive cancer treatments.

Drugs for hair loss and BPH may result in loss of libido, ED in men

Researchers found that 5a-reductase inhibitors, used to treat BPH and hair loss, can cause significant adverse effects in some individuals, including loss of libido, erectile dysfunction, and depression. The study suggests that caution should be exercised before prescribing these medications to patients.

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.

Measles virus, a weapon against cancer?

Researchers have discovered the molecular mechanism of measles virus infection, which could lead to a targeted cancer therapy. The study found that modifying the attachment protein is crucial for infectivity, and this discovery brings the dream of using measles virus as a cancer weapon closer to reality.

Fluke 87V Industrial Digital Multimeter

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

Hepatitis C: In 2011, a predictive marker for response to therapy

Scientists have identified a protein biomarker that predicts the efficacy of hepatitis C treatment, enabling improved patient management. The discovery of IP-10 as a prognostic biomarker could lead to the development of a diagnostic test to distinguish between effective and ineffective treatments.

Longevinex exerts greater influence over genes than resveratrol

A recent study published in PLoS ONE found that Longevinex exerts a greater influence on genes than resveratrol, leading to improved heart health outcomes. The research demonstrated that Longevinex reduced the size of heart attacks and protected against cell death, while also improving microRNA activity.

Picking a poison for brain tumors: Arsenic

Researchers found that arsenic trioxide inhibits the growth of medulloblastoma and Ewing sarcoma cell lines by blocking the Hedgehog/GLI1 signaling pathway. The compound improved survival in a mouse model of medulloblastoma, suggesting its potential as a therapeutic option.

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.

Outcomes after recurrence of oral cancer vary by timing, site

Patients with oral squamous cell carcinoma who experience early or lymph node recurrence after initial treatment tend to have poorer outcomes. The study suggests that local recurrences within six months are associated with worse survival rates, while regional recurrences at longer intervals also negatively impact survival.

Blacks with liver cancer more likely to die, study finds

A new study found that black patients with early-stage liver cancer have a higher mortality rate than white patients, with median survival times ranging from 8-10 months. The disparity in treatment access also affects the survival rates of Hispanic and black patients compared to white patients.

Racial disparities evident in early-stage liver cancer survival

A recent study found racial disparities in liver cancer survival rates, with black patients experiencing higher mortality rates compared to white and Hispanic patients. Despite receiving similar treatments, black patients had a 12% increased rate of death, indicating poor access to care and subpar treatment outcomes.

Robotic surgery for head and neck cancer shows promise

Researchers at UAB found that robotic surgery for upper airway and digestive track malignant tumors is as effective as standard minimally invasive techniques, with a two-year survival rate of 86.3%. The study also showed improved swallowing function in patients.

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.

Vaccine boosts your immune system

Researchers have discovered a protein that can prevent chronic tissue inflammation and boost the immune system. The therapeutic vaccine has been shown to effectively treat conditions like multiple sclerosis and rheumatoid arthritis.

Ovarian cancer screening saves few lives

Researchers found that ovarian cancer screening can only slightly reduce mortality rates, highlighting the need for prevention and better treatments. For high-risk women, targeted screening may offer more hope in reducing deaths from ovarian cancer.

Statistician wins $150K scholarship to interpret biomedical data

Mr Davis McCarthy has won a $150,000 scholarship to undertake a PhD at UC Berkeley, focusing on developing statistical analysis techniques to help biologists understand the mechanisms of diseases such as cancer and diabetes. He aims to make significant scientific contributions internationally.

Researchers make critical leukemia stem cell discovery

Scientists at King's College London have made a critical discovery about the role of beta-catenin in leukemia stem cells. By suppressing this protein, they were able to reverse leukaemic stem cells to a pre-leukaemic stage and 're-sensitize' resistant cells to treatment.

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.