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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

Higher blood pressure before pregnancy may increase miscarriage risk

A recent study published in the Hypertension journal found that elevated blood pressure before becoming pregnant and early in pregnancy may increase the risk of pregnancy loss. The study, which examined 1,228 healthy women, found a significant association between preconception and early-pregnancy blood pressure and pregnancy loss.

Apple iPhone 17 Pro

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

Middle-aged tooth loss linked to increased coronary heart disease risk

Research presented at the American Heart Association's Epidemiology and Prevention | Lifestyle and Cardiometabolic Health Scientific Sessions 2018 found that middle-aged adults with two or more teeth lost have a 23% increased risk of cardiovascular disease. The study suggests that tooth loss in middle age is related to inflammation and...

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.

Drinking sugary drinks may be associated with greater risk of death

Adults who consume large amounts of sugary beverages have a higher risk of dying from heart disease or other causes compared to those who drink fewer sugary drinks. The study found a graded association between consuming more sugary beverages and an increased risk of death, with those in the top 25% having twice the risk as those in the...

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

E-cigarettes may lead to accumulation of fat in the liver

A new study suggests that e-cigarette use may lead to an accumulation of fat in the liver, potentially detrimental to health. Researchers found changes in 433 genes associated with fatty liver development and progression in mice exposed to e-cigarettes.

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.

Causes of death in rheumatoid arthritis patients

Rheumatoid arthritis patients have higher mortality rates due to complications from the disease and its treatment. Cardiovascular and respiratory conditions, including pneumonia, are major contributors to these deaths.

Inflammatory bowel disease increases likelihood of a heart attack

A study analyzing medical records from over 17.5 million patients found that people with inflammatory bowel disease are at elevated risk for a heart attack, regardless of traditional risk factors. Younger patients, especially those under 40 years old and females, face the highest risks.

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.

Impact of misunderstanding genetic tests for heart conditions

Researchers found that patients at risk of inherited heart disease often don't understand the implications of genetic test results, leading to psychological and behavioral changes. This study highlights the need for better communication around cardiac genetic counseling prior to testing.

A trip to the mountains despite a heart condition?

High-altitude exposure affects cardiovascular systems differently for various individuals. Experts recommend maximum altitudes and caution when taking medications. Hiking can have a positive effect on disease progression and psychological well-being for those following guidelines.

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.

The American Stroke Association receives $11.1 million gift from the Henrietta B. and Frederick H. Bugher Foundation to fund targeted research network in hemorrhagic stroke

The American Heart Association/American Stroke Association has received a $11.1 million gift from the Henrietta B. and Frederick H. Bugher Foundation to fund targeted research in hemorrhagic stroke. The centers will employ precision medicine, data analysis, and core collaborative research to prevent and treat this type of stroke.

More than 100,000 switches

A research team led by Dr. Ralf Gilsbach and Prof. Dr. Lutz Hein from the University of Freiburg has mapped out the gene regulators in the DNA of human cardiac muscle cells for the first time. They discovered over 100,000 gene switches that control gene activity, providing insight into mechanisms misdirected in heart disease.

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.

Study shows how fetal infections may cause adult heart disease

Research connects preterm birth to adult heart disease by showing that fetal infection and inflammation disrupt genes crucial for normal heart development. This study uses a preterm animal model to demonstrate how inflammation can lead to incomplete heart development, increasing the risk of abnormal heart rhythms and heart failure.

Researchers borrow from AIDS playbook to tackle rheumatic heart disease

Researchers adapt HIV/AIDS treatment-cascade model to combat rheumatic heart disease in sub-Saharan Africa, finding that patients facing distance barriers have lower continuation rates. The study shows that decentralizing care and providing more staff, funding, and resources per capita at regional sites can increase patient retention.

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.

Gestational diabetes points toward heightened risk of heart disease

A retrospective cohort study found that women diagnosed with GDM have a significantly increased risk of developing type 2 diabetes, ischemic heart disease, and hypertension. The study highlights the importance of targeted risk factor management to improve long-term metabolic and cardiovascular outcomes.

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.

Mental stress-induced constricted blood vessels more likely in women

Research suggests that women with heart disease are more vulnerable to the effects of mental stress, particularly in terms of constricted peripheral vessels leading to reduced blood supply. This increased risk is associated with a higher likelihood of heart-related events and death.

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.

Quality control is vital for the energy production of cells

Scientists have discovered a vital quality control mechanism in mitochondria, crucial for constructing a functional respiratory chain. A faulty enzyme can attach incorrect amino acids to transfer RNA, leading to protein synthesis errors and hereditary diseases.

Air pollution cancels positive health effects of exercise in older adults

A new study published in The Lancet found that short-term exposure to air pollution on city streets can cancel out the beneficial health effects of exercise in adults over 60. Researchers recommend stricter air quality limits and better traffic-control measures, as well as increasing access to green spaces for people to exercise.

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.

Price changes for seven foods could save thousands of lives per year, study says

A new study suggests that altering prices of seven dietary items could prevent an estimated 23,000 deaths per year in the US. The study found that subsidies for healthy foods and taxes on unhealthy foods could reduce deaths from stroke, diabetes, and cardiovascular disease, especially among Americans with lower socioeconomic status.

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.

Cases of heart failure continue to rise; poorest people worst affected

A new study by The George Institute for Global Health at the University of Oxford found that heart failure cases are on the rise in the UK, with the poorest people being the most affected. The study analyzed data from four million people in England and found a 12% increase in new cases between 2002 and 2014.

Celestron NexStar 8SE Computerized Telescope

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

Stressful events can increase women's odds of obesity

Research presented at the American Heart Association's Scientific Sessions 2017 found that traumatic lifetime events and recent negative life experiences increase a woman's likelihood of being obese. Women who experienced four or more negative events in the past five years had a 36% higher risk of obesity compared to those with no such...

High speed video recording precisely measures blood cell velocity

Researchers at ITMO University developed a system to measure red blood cell velocity using high-speed video recording. The system provides accurate data for diagnosing vascular conditions and assessing therapy efficiency, offering a reliable tool for disease pattern recognition.

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.

Comprehensive health study in India finds rise of non-communicable diseases

A new study finds that non-communicable diseases have become the leading cause of death in India, surpassing infectious diseases. The study reveals significant state-level variations in health outcomes, with some states experiencing much higher rates of deaths and illnesses due to conditions like diabetes and ischemic heart disease.