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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

Therapy exploits 'addiction' of leukemia cells

Researchers identify non-classical oncogenes critical for leukemia cell survival and develop a strategy targeting these molecules, potentially reducing toxicity of current treatments. Dual inhibition of PI3K subtypes supports cancer cell death in mice and human tumor cells.

Patients want immediate access to radiology test results

A study at Wake Forest Baptist Medical Center found that patients prefer immediate access to radiology test results, even for complex diagnoses. The study showed that about half of participants preferred instant access, while a third preferred access within three days.

Apple iPhone 17 Pro

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

Androgen suppression

A new mathematical model predicts optimal treatment length for prostate cancer patients to delay resistance, allowing clinicians to tailor therapy effectively. Intermittent androgen suppression therapy reduces side effects and improves patient outcomes.

Protein found to regulate spread of pancreatic cancer cells

Researchers have identified a new protein, S100PBP, that suppresses cathepsin Z and reduces pancreatic cancer cells' ability to attach to other tissues. This discovery may lead to the development of novel preventive and therapeutic targets for pancreatic cancer.

Some scum! Microbe in pond scum enlisted in new cancer test

Researchers are using pond scum microbes called Euglena to develop a new test for detecting cancer cells in the bloodstream. The test uses the microbe as a natural cargo carrier to identify and analyze circulating tumor cells, which enable cancer to spread.

Apple AirPods Pro (2nd Generation, USB-C)

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

Scientists identify new mechanism of prostate cancer cell metabolism

Researchers have discovered a new mechanism of prostate cancer cell metabolism by identifying the PFKFB4 gene, which is vital for tumor growth and antioxidant production. The study found that depletion of this gene in laboratory models inhibited tumor growth, suggesting potential targeted therapies.

Keeping track to selenium metabolism

Scientists have developed a new method for studying selenium metabolism in living organisms, which could help clarify the element's potential anti-tumor properties. The technique uses enriched stable isotopes to track selenium concentrations in biological tissues and fluids, revealing its presence and behavior in the body.

Researchers find that smoking may restore tapped-out self-control resources

Researchers found that smoking restored depleted self-control resources in smokers, improving their mood and performance on frustrating tasks. This study suggests that nicotine can be a maladaptive way to cope with stress, and alternative strategies like relaxation or sugary drinks may be healthier options.

Dietary cadmium may be linked with breast cancer risk

A recent study published in Cancer Research suggests that dietary cadmium may be associated with an increased risk of breast cancer. Women who consumed higher amounts of whole grain and vegetables had a lower risk of breast cancer compared to those exposed through other foods.

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.

Broader screening for hepatitis C would be cost effective, study suggests

A new report estimates that broader screening for hepatitis C virus (HCV) would be cost-effective in reducing mortality and morbidity. The study recommends a one-time screening for all adults between 20 and 69 years old to identify those infected with the virus, which affects 4 million U.S. residents.

Trudeau Institute announces latest discovery

A study by the Trudeau Institute has identified key mechanisms in controlling gamma-herpesvirus infections and their implications for treating and preventing cancer. Researchers found that immune responses differ between initial active phase and long-term latent infection phases.

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.

Vitamin D shrinks fibroid tumors in rats

Researchers found that vitamin D reduced the size of uterine fibroids in laboratory rats by an average of 75% compared to untreated groups. This study provides promising evidence for vitamin D as a potential treatment for fibroids, which affect millions of women worldwide.

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.

Nurses key in helping new cancer patients overcome fears

New research highlights the importance of nurses in alleviating concerns and existential issues in newly diagnosed lung cancer patients. Nurses can provide supportive care, address death-related concerns, and help patients locate resources to manage end-of-life affairs.

UK study provides insight into cancer progression

A UK study provides insight into the relationship between manganese superoxide dismutase (MnSOD) and cancer progression. The research found that MnSOD expression was suppressed early in skin carcinogenesis but increased at late stages, highlighting its role as a p53-regulated gene.

Director discusses cancer evolution at prestigious conference

Professor Mike Stratton discusses the evolution of the cancer genome at the AAAS annual meeting, highlighting advances in whole genome sequencing and the development of COSMIC catalogue. This research provides insights into cancer causation, prevention, and treatment, with potential global solutions through international collaboration.

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.

Enhancing the effectiveness of a breast cancer treatment

Researchers at Stanford University have identified a sequential treatment regimen that enhances the effectiveness of trastuzumab in xenotransplant models of breast cancer. Trastuzumab activates natural killer cells to kill HER2-overexpressing tumor cells.

JCI online early table of contents: Feb. 13, 2012

Researchers have discovered a new way to enhance trastuzumab treatment in HER2-positive breast cancer patients by stimulating natural killer cells. Additionally, the activation of FoxO1 has been linked to the development of diabetic cardiomyopathy, offering a promising therapeutic target. Leptin's direct action on POMC neurons may also...

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.

Curry spice component may help slow prostate tumor growth

Researchers at Thomas Jefferson University found that curcumin suppresses nuclear receptor activators, which can bypass androgen deprivation therapy. Curcumin also reduced cell number and inhibited survival in prostate cancer cells, with similar results seen in mice studies.

Drug halts organ damage in inflammatory genetic disorder

A study published by the NIH shows that Kineret therapy is effective in stopping the progression of organ damage in people with neonatal-onset multisystem inflammatory disease (NOMID). By preventing organ inflammation, scientists were able to preserve organ function in most patients.

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.

LSUHSC research identifies new prostate cancer drug target

Researchers at LSU Health Sciences Center have identified a new protein called ARD1 that plays a critical role in the development and growth of prostate cancer. Inactivating this protein completely suppresses cancer growth, making it a potential target for new treatments.

A thought-provoking new therapeutic target for brain cancer?

Glioblastoma multiforme (GBM) is a highly aggressive brain tumor resistant to current therapies. Researchers at the University of California, San Francisco, have identified PDGFR-alpha and SULF2 as potential therapeutic targets for GBM treatment. Knocking down SULF2 expression decreased cell growth in human GBM cell lines.

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.

Gatekeeper signal controls skin inflammation

Researchers identify 'gatekeeper' ADAM17 involved in regulating immune response and preventing inflammatory skin disease. Reactivation of Notch signaling rescues local skin inflammation and abnormal immune cell proliferation.

New therapeutic target to combat liver cancer discovered

A novel molecular process linked to neddylation has been found to be involved in the development of hepatocellular carcinoma, a type of liver cancer with poor prognosis. The study suggests that targeting this process could lead to potential therapeutic applications for patients with HCC.

Team finds new way to image brain tumors and predict recurrence

A UCSF team has developed methods to reveal a molecular marker in tissue samples from brain tumors that has been linked to better survival odds. Monitoring this marker could provide doctors with a better way to follow their patients after surgery and assess how they respond to recommended 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.

Younger breast cancer patients have more adverse quality-of-life issues

A study published in the Journal of the National Cancer Institute found that younger women with breast cancer experience decreased health-related quality of life, including increased psychological distress, weight gain, and early onset menopause. Personalized treatment approaches are crucial to mitigate these side effects.

'Pulverized' chromosomes linked to cancer?

Researchers at Dana-Farber Cancer Institute discovered a mechanism by which micronuclei disrupt chromosomes, leading to cancer-causing gene mutations. The findings suggest that whole chromosome aneuploidy may promote cancer in a similar way to other genomic alterations.

Poorest smokers face toughest odds for kicking the habit

A new study found that poor smokers are more likely to relapse after quitting, with those on lower rungs of the socioeconomic ladder facing the toughest odds. The research suggests that financial difficulties, discrimination, and job insecurity contribute to their struggle.

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.

Combination of oral drugs suppresses common type of hepatitis C

Researchers developed a new combination drug therapy that successfully suppressed hepatitis C genotype 1 infection in a significant proportion of patients. The study, published in the New England Journal of Medicine, focused on treating patients who had not responded to previous treatment with PEG-interferon alfa and ribavirin.

Scientists uncover novel mechanism of glioblastoma development

Researchers have identified a novel connection between two RNA-binding proteins, Musashi1 and HuR, which plays a significant role in glioblastoma development. The study suggests that disruptions to these regulatory processes can contribute to tumor formation.

Study reveals origins of esophageal cancer

Researchers at Columbia University Irving Medical Center identified the origin of esophageal adenocarcinoma as the gastric cardia, where bile acid and inflammatory cytokines activate stem cells. The study highlights possible targets for new clinical therapies, including inhibiting notch signaling.

UC Davis dermatologists find telemedicine effective for patient care

A retrospective analysis of 1,500 patients showed that live interactive teledermatology consultations resulted in diagnostic changes for nearly 70% of patients. Patients also received recommendations to change their skin disease management, leading to improved clinical outcomes.

Fluke 87V Industrial Digital Multimeter

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

Personalized gene therapies may increase survival in brain cancer patients

A University of Illinois study found that personalized prognostic tools and gene-based therapies can improve the survival and quality of life of glioblastoma patients. The researchers discovered new general and clinical-dependent gene profiles that can be used to predict patient outcomes and select targeted therapies.

Cancer and fertility -- young women speak up

A new study explores the fertility and parenthood concerns of young female cancer survivors, finding that they are often unaware of the impact of treatment on their future fertility. The researchers identified six themes from focus group discussions, highlighting the need for better information, continuity of care, and guidance to addr...

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.

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.

Gene identified in increasing pancreatic cancer risk

Researchers have identified mutations in the ATM gene as a potential risk factor for increased pancreatic cancer risk. Studies found that ATM gene mutations were present in four of 166 patients with pancreatic cancer, but absent in healthy spousal controls.

Oxidative DNA damage repair

The study reveals a DNA repair mechanism that can mitigate oxidative damage, which is linked to various diseases including cancer and Alzheimer's. This discovery holds promise for developing less invasive cancer therapies and early detection tests.