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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

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.

CancerCare releases landmark patient access and engagement report

The report, based on over 3,000 patient surveys, sheds light on the physical, emotional, financial, practical, and informational needs of cancer patients during and after treatment. It aims to inform program development and address patient needs throughout their continuum of care.

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.

New brain research may help treat single-sided deafness

Researchers have discovered biomarkers in the brain that could help scientists develop effective treatments for single-sided deafness. The study used multi-modal imaging techniques to analyze changes in brain structure and function in response to the condition.

UK study shows new potential marker for obesity

A UK study published in Nature reveals neurotensin as a potential biological marker for the development of obesity. Neurotensin, produced mainly in the gastrointestinal tract and central nervous system, is released with fat ingestion and stimulates fatty acid absorption in the intestine.

International collaboration for genome analysis leads to clues about rare cancer

Researchers from 39 institutions worldwide analyzed 91 samples of adrenocortical carcinoma, uncovering double the number of genetic drivers known to fuel adrenal cancer. The study also identified three distinct subtypes of adrenal cancer linked to different outcomes, suggesting a way to use molecular biomarkers for targeted therapy.

Cancer may drive health problems as people age

A new study found that cancer increases the risk for certain health issues beyond normal aging, including declines in activities of daily living and physical function. However, having a cancer diagnosis did not increase the likelihood of developing arthritis or vision/hearing problems, and did not exacerbate existing conditions.

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.

Drug combination could help reduce risk of death in type 2 diabetes

A new study by Cardiff University found that combining insulin with metformin reduces mortality and heart attacks in people with type 2 diabetes. The researchers tracked 12,020 patients for three and a half years on average, finding no difference in cancer risk between single-insulin therapy and combination treatment.

Study points to therapeutic target for common and aggressive ovarian cancer

A new study published in Cell Reports identifies microRNA molecule miR551b as a promising candidate biomarker and therapeutic target for treating ovarian cancers. The research found that targeting miR551b expression could block STAT3 activity, offering potential for treating the most common and deadly form of ovarian cancer.

Apple iPhone 17 Pro

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

HPV infection can be identified in self-collected vaginal swabs

Researchers have developed a method to identify HPV infections using self-collected vaginal swabs, which provides accurate results similar to clinician-collected cervical specimens. This technology enables same-day screening and treatment, critical for preventing premature deaths from HPV-associated cancers in low-income countries.

Breakthrough in the treatment of inherited genetic disease

Researchers at the Universities of York and Leiden have created fluorescent chemical probes to measure acid alpha-glucosidase enzyme levels in human cells. This technology enables rapid detection of enzyme deficiencies, informing more effective treatments for Pompe disease and potentially other inherited conditions.

A 'tropical' parasitic disease emerges in the Canadian Arctic

A team from McGill University Health Centre identified an outbreak of the intestinal parasite Cryptosporidium in Nunavik, Quebec. The strain was found to be Cryptosporidium hominis and had a significant impact on children under five years old, causing growth delays and difficulty at school.

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.

Breast cancer progression -- the devil is in the detail

Breast cancer cells challenged with a small-molecule inhibitor targeting specific invasive properties switch to an alternative mode-of-action, rendering them even more aggressive. The results suggest that inhibiting one pathway may not block all aggressiveness in breast cancer cells.

Weighing the pros and cons of mental-health apps

Only 14 mental health apps were examined in a recent literature review, with little efficacy, safety or clinical outcome data found. A framework, ASPECTS, has been proposed to guide psychiatrists and patients in evaluating apps for clinical use.

Stomach cancer diagnostics: New insights on stage of tumor growth

Researchers at Kazan Federal University and the National Academy of Sciences of Ukraine have identified correlations between superoxide, nitric oxide levels and matrix metalloproteinase activity in gastric cancer patients. This discovery could lead to more accurate diagnostics and personalized treatment plans for stomach cancer.

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.

Watercress extract detoxifies carcinogens in smokers, clinical trial demonstrates

A phase II clinical trial showed that watercress extract significantly inhibits the activation of tobacco-derived carcinogens in cigarette smokers, with a stronger effect in those lacking certain genes involved in processing carcinogens. The extract also detoxifies environmental carcinogens and toxicants found in cigarette smoke.

New treatment for advanced melanoma shows promise

A study published in JAMA found that pembrolizumab, an antibody against PD-1, was associated with a 33% objective response rate and 23-month median overall survival in patients with advanced melanoma. The treatment also showed improved progression-free survival rates of 35% at 12 months and 52% at 12 months

New technology quantifies effects of prostate tumor laser ablation

New technology allows for detailed analysis of prostate shape changes after treatment, potentially providing prognostic information and early biomarkers. The study, published in PLOS ONE, involves eight patients and plans to expand to 40 more, tracking long-term outcomes.

Preeminent experts provide roadmap for future melanoma research

The white paper outlines key takeaways, including the importance of proper sunscreen use to reduce melanoma risk by up to 50%, developing more precise diagnosis methods, and overcoming immunotherapy resistance. The research aims to advance treatment and potentially cure melanoma by understanding its unique characteristics.

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.

How can lay health advisor programs be designed for maximum impact?

Lay health advisors play a crucial role in reducing health disparities among medically underserved groups. Research from Roswell Park and Columbia University found that support from academic institutions is key to their success, with partnerships leading to higher retention rates. The study also highlights the importance of clear role ...

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.

Only half of advanced rectal cancer patients receiving standard therapy

A new study found that only 50% of patients with locally advanced rectal cancer in the US receive the recommended standard therapy, which has increased over the past decade. Socioeconomic factors such as facility volume, race/ethnicity, insurance status, and education level are associated with a lower chance of receiving this treatment.

Repairing DNA damage in the human body

Researchers found increased mutations at gene promoter sites are caused by a compromised nucleotide excision repair system. This highlights the need for further research into gene promoter mutations and their role in cancer development.

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.

Study shows certain gastrointestinal tumors associated with higher mortality

Researchers at University of California, San Diego School of Medicine found that certain groups of gastrointestinal stromal tumors result in a much higher mortality rate than expected. The study analyzed data from 378 patients with malignant GISTs and discovered significant variability in size and malignant behavior.

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.

JVIR, SIR Foundation honor studies that improve patient care

The Society of Interventional Radiology honored two research papers for their impact on patient care. Dong Il Gwon's study validated a rapid PARTO procedure for treating gastric varices, while Ron C. Gaba's research explored gene expression in hepatocellular carcinoma for improved treatment outcomes.

Designing gene therapy

Scientists at EMBL have increased the efficiency of gene therapy tool Sleeping Beauty, which is being trialed for therapies targeting B-cell leukaemias and lymphomas. The enhancement results in a 30% increase in efficiency and aims to improve patient outcomes.

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.

Children with Cushing syndrome may have higher suicide risk

A study by NIH researchers found that children with Cushing syndrome are at higher risk for depression, anxiety and suicidal thoughts months after successful treatment. The researchers screened the case histories of 149 patients and found 9 children had thoughts of suicide.

BIDMC researchers discover early indicators of pancreatic cancer

Researchers at Beth Israel Deaconess Medical Center have identified a 5-gene classifier that can accurately detect early stages of pancreatic cancer, offering hope for earlier diagnosis and treatment. The classifier achieved high sensitivity and specificity rates in training and validation datasets.

Celestron NexStar 8SE Computerized Telescope

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

CWRU researchers make biosensor 1 million times more sensitive

Case Western Reserve University scientists develop an optical sensor using nanostructured metamaterials, enabling detection of single lightweight molecules in dilute solutions. The device has been shown to be 1 million times more sensitive than current methods, with potential applications for early cancer diagnosis and treatment.

More cost-effective cure for hepatitis C may be close

Researchers at Loyola University Health System have developed a new approach to treating hepatitis C, using mathematical models to predict when patients can safely stop taking direct-acting antiviral medication. This approach could lead to a 50% reduction in treatment cost and improved patient adherence.

Protecting the pancreas: Compound fights fibrosis in animal model

Researchers found a compound that prevents scarring in the lungs and liver also shows promise in preventing pancreatic fibrosis. The study used an animal model to demonstrate the effectiveness of the integrin inhibitor in halting fibrosis and potentially preserving pancreatic function.

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.

CRISPR-based method tracks RNA

Researchers have developed a CRISPR-Cas9 based method to track the movement of RNA in living cells. This approach enables the study of disease-related RNA processes and may support therapeutic approaches to correct disease-causing RNA behaviors.

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.

Imaging advance may bring earlier disease detection

Scientists have developed a new imaging technique that can detect diseases earlier with enhanced sensitivity, allowing for earlier diagnosis and treatment. The technique uses probes that light up specific targets inside cells, enabling researchers to track changes in molecular make-up of tissues.

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.

Lung cancer screening: New Canadian guideline

Adults aged 55-74 with a history of current or former smoking and 30+ pack-years are advised to undergo annual low-dose CT scans up to three times. This guideline aims to detect lung cancer at an early stage, reducing serious illness and death. Screening should be conducted in healthcare settings with expertise in diagnosing lung cancer.