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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

New research links high salt consumption to risk of Type 2 diabetes

A new study from Tulane University found that frequent salt consumption is associated with a higher risk of developing Type 2 diabetes. The study surveyed over 400,000 adults and found participants who regularly added salt had a 13% to 39% increased risk of developing the disease compared to those who never or rarely used salt.

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.

Wearable heart monitor ticks all the boxes for better healthcare: Study

A new wearable ECG device weighs only 10 grams and has just three 'dry' electrodes that are almost invisibly thin, capturing the heart's electrical activity with comparable precision to market devices. The device can be used for continuous monitoring and is ideal for patients in remote healthcare and ambulatory care settings.

Excessive weight gain during pregnancy can lead to higher risks of death

A study of over 50 years found that excessive weight gain during pregnancy is associated with greater postpartum weight retention and increased risks of pregnancy complications and death. The researchers estimated associations between gestational weight gain and loss and mortality, including all-cause mortality and cardiovascular disease.

Extreme heat projected to increase cardiovascular deaths

A study predicts that extreme heat will lead to a 2.6-fold increase in cardiovascular-related deaths, with older and Black adults most vulnerable. The projected rise in summer days feeling at least 90 degrees could triple deaths among these populations.

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.

New study suggests ECG-AI can detect cardiovascular disease risks sooner

A new study published in eClinicalMedicine suggests that ECG-AI can flag some risks years sooner than current risk calculator equations by identifying signs of coronary artery disease, such as calcification and blockages. The technology has the potential to save more lives by identifying people who do not know they have coronary disease.

Restoring the function of a human cell surface protein in yeast cells

Scientists have developed a technique to restore the function of human-derived GPCR proteins in yeast cells, which could accelerate research and lead to more effective treatments. The approach, using error-prone polymerase chain reaction, introduces random mutations that enhance protein stability and function.

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.

Reducing double-strand DNA break repair exacerbates vascular aging

Researchers found that DNA damage accumulates in arteries with aging and contributes to impaired vascular function. In mice lacking or heterozygous for the double-strand DNA break repair protein ATM kinase, aging accelerated vascular dysfunction, including increased arterial stiffness and oxidative stress.

B12 deficiency: a hidden trigger of inflammation?

A recent study found a compelling link between vitamin B12 deficiency and chronic inflammation, which can lead to various health problems. The research revealed an inverse relationship between vitamin B12 levels and inflammatory markers in humans and mice, suggesting that higher vitamin B12 levels may lower inflammatory markers.

Genetic risk scores not useful in predicting disease

Researchers found that polygenic risk scores identify only 11% of individuals who develop disease and generate 5% false positives. The scores contribute little health benefit while adding cost and complexity to healthcare systems.

Apple iPhone 17 Pro

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

Mutation puts women at higher risk of heart failure

Mutations in the PRDM16 gene alter heart muscle cell metabolism, leading to weakened hearts and increased risk of congenital heart failure in women. Female mice with this genetic defect experience significantly more heart problems than males.

Maternal obesity predicts heart disease risk better than pregnancy complications

A new study found that pre-pregnancy obesity is a primary driver of future cardiovascular disease risk, rather than pregnancy complications. The research followed 4,216 individuals from early pregnancy to postpartum and found those with overweight or obese BMI had a higher risk of developing hypertensive disorders during pregnancy.

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.

Depressive symptoms and mortality among adults

A study of 23,000 adults found a significant link between depressive symptoms and increased mortality from cardiovascular disease. Public health efforts can support nationwide strategies to reduce depression's burden.

TAVR: Less than one-third of patients enter cardiac rehab after heart procedure

A recent study found that less than one-third of TAVR patients participate in cardiac rehabilitation within 90 days after discharge. Factors such as age, frailty, and medical complexity contribute to lower enrollment rates. The study highlights the need for improved education and hospital protocols to promote post-procedure care.

Heart disease risk, prevention and management redefined

A new American Heart Association advisory introduces the concept of cardiovascular-kidney-metabolic (CKM) syndrome, which affects nearly every major organ. The approach highlights the importance of screening for CKM-related conditions and addressing social factors to prevent progression.

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.

Metabolically healthy obesity: fact or fiction?

Studies show that people with metabolically healthy obesity (MHO) have a 50% increased risk of coronary heart disease, despite not exhibiting metabolic complications. This raises questions about the validity of the MHO concept.

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.

Cannabis use disorder may be linked to increased risk of cardiovascular disease

A new study has found a significant association between cannabis use disorder and an increased risk of cardiovascular disease events such as heart attacks and strokes. Adults with cannabis use disorder in Canada experienced a 60% higher risk of first-time cardiovascular disease events compared to those without the disorder.

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.

Hot flashes linked with risk factors for cardiovascular disease

A new study suggests that physiologically assessed hot flashes may be associated with greater systemic inflammation, a risk factor for heart disease. Midlife women experiencing frequent hot flashes may require focused cardiovascular disease prevention efforts.

Algorithm would predict disease relapses

The University of Texas at Arlington research team aims to develop a novel statistical model and machine learning algorithm to predict which patients will be cured from diseases such as cancer or cardiovascular disease. The goal is to identify patients who require additional treatments, thereby improving precision medicine.

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.

Low-income country cardiac imaging procedures remain down post-COVID

A study published in Radiology: Cardiothoracic Imaging found that low- and middle-income countries reported persistent declines in cardiothoracic imaging procedure volumes after the COVID-19 pandemic. In contrast, high-income countries, including the US, recovered to pre-pandemic levels by 2021.

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.

AI-driven vision for heart health comes into focus

Researchers at U of A are developing an AI-powered system to analyze cardiac images, enabling clinicians to diagnose heart disease more accurately. The project aims to reduce healthcare costs and improve patient outcomes, with potential global implications.

Celestron NexStar 8SE Computerized Telescope

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

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.

Study finds heavy alcohol consumption linked to ectopic fat

A study published in the Journal of the American Heart Association found that heavy alcohol consumption is associated with higher levels of ectopic fat, which can increase the risk of cardiovascular disease. The research team used CT scans to measure and analyze data on body fat distribution, revealing a J-shaped pattern between alcoho...

Genetic evidence shows that smoking can cause us to age faster

A study of nearly 500,000 participants found that smoking shortens telomere length in white blood cells, a indicator of aging and cell regeneration. The more cigarettes smoked, the stronger the shortening effect, suggesting a link between smoking and accelerated aging.

Treatment for dangerous snoring prevents deaths from heart disease

Research presented at the European Respiratory Society International Congress suggests that CPAP machines can prevent deaths from heart disease and reduce cardiovascular problems in people with obstructive sleep apnea (OSA). A pilot study also found that CPAP may be more effective than a weight-loss drug in tackling clogged arteries.

Faulkner to be honored by American Heart Association

Jessica Faulkner, a physiologist at the Medical College of Georgia, has been awarded the Harry Goldblatt Award from the American Heart Association's Hypertension Council. Her research focuses on the role of leptin in preeclampsia and obesity-associated cardiovascular disease in women.

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.

New at-home test for gingivitis protects oral health

Researchers at the University of Cincinnati have developed a new at-home test that uses saliva to detect early signs of gingivitis, the earliest form of gum disease. The device can identify periodontal disease caused by bacteria in saliva, providing an opportunity for consumers to protect their oral health.

Fluke 87V Industrial Digital Multimeter

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

RNA modification: Mechanisms and therapeutic targets

This review summarizes six common RNA modifications, including m6A, m5C, m1A, m7G, Ψ, and A-to-I editing, which play crucial roles in various human diseases. The authors discuss the mechanisms of these modifications and their targeting by small molecule inhibitors.