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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

Tart cherry juice concentrate found to help improve endurance exercise performance

A new meta-analysis found that tart cherry concentrate significantly improved endurance exercise performance when consumed for seven days to 1.5 hours before cycling, swimming or running. The study pooled results from 10 previously published studies and concluded that tart cherries improved performance in endurance-trained individuals.

Apple iPhone 17 Pro

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

Moderate intensity exercise can benefit memory performance

Research by University of Kent found that moderate intensity exercise, such as brisk walking or cycling, significantly benefits long-term memory performance. The study suggests that moderate exercise is a more effective approach than highly strenuous exercise for improving memory.

Differences in airway size develop during puberty, new study finds

A new study by the University of Waterloo found that hormonal changes around puberty cause sex differences in airway size, which can impact exercise performance and the development of respiratory diseases like COPD and asthma. Larger airways in males generally led to better breathing efficiency compared to females.

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.

Short, intensive training improves children's health

Research from Martin-Luther-University Halle-Wittenberg found that integrating high-intensity interval training (HIIT) into standard physical education improved children's health within a short period of time. HIIT alternates intense exercise with recovery periods, effectively motivating children to exercise.

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.

Aerobic exercise training linked to enhanced brain function

Regular aerobic exercise training improves brain glucose metabolism and higher-order thinking abilities, including executive function. The study suggests that exercise can potentially enhance brain and cognitive functions that are sensitive to Alzheimer's disease.

Drexel study: Physical activity is good for your appetite, too

Researchers found that physical activity was a protective factor against diet lapses in a real-world environment study. Exercise reduced the risk of overeating by more than half when participants engaged in 60 minutes of physical activity, compared to those who didn't exercise.

Shift workers at risk for heart disease, stroke and type 2 diabetes

Shift workers are at a higher risk of developing metabolic syndrome, heart disease and type 2 diabetes due to disrupted circadian rhythms. Employers and workers can take steps to mitigate these risks, including establishing consistent sleep schedules, controlling light exposure and promoting healthy nutrition and exercise.

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.

Can exercise improve video game performance?

A new study found that a single bout of intense cardiovascular exercise can improve video game performance. The research, led by Dr. Marc Roig, challenged the idea that video gaming and physical activity are antagonistic activities. Exercise was shown to benefit players regardless of their fitness level or emotional response.

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GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Eating disorders linked to exercise addiction

A new study led by Anglia Ruskin University found exercise addiction is nearly four times more common amongst people with an eating disorder. The research highlights the importance of monitoring exercise levels in individuals with eating disorders, as excessive exercise can lead to serious medical conditions.

Poll: 71% of Americans say their overall health and wellness is good or excellent

The American Osteopathic Association's comprehensive whole-person health poll found that 71% of Americans have good or excellent health and wellness. However, socioeconomic disparities emerged, with lower-income individuals facing greater challenges in accessing healthcare. The poll also highlighted concerns about mental health, financ...

Can mindfulness keep offshore energy workers safe?

Researchers partner with energy companies to test whether mindfulness exercises can improve safety and reduce burnout among offshore workers. The study aims to develop an easy-to-implement safety program with a broad impact on the industry.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

A replacement for exercise?

Researchers found that Sestrin, a naturally occurring protein, can improve endurance and respiration in flies and mice. It may also help prevent muscle atrophy, potentially leading to new treatments for aging-related muscle wasting.

Russia's physical culture scene

Despite a slight increase in physical activity among Russian men and women, the country's working population remains under European health standards. Most people engage in exercise or sports for less than 30 minutes, three times a week, with financial constraints and laziness being major barriers. The study also found that city dweller...

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.

A self-healing sweat sensor (video)

Researchers have developed a self-healing sweat sensor that can withstand vigorous exercise and quickly repair itself if damaged. The device, in the form of a headband, accurately tracks electrolyte concentrations in sweat, providing valuable insights into a person's health.

Walking and cycling to work linked with fewer heart attacks

A new national study found that walking and cycling to work were associated with a significant reduction in heart attacks. For women who walked to work, there was an associated 1.7% reduction in heart attacks the following year, while men who cycled to work experienced the same decrease.

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.

HIIT timing matters for increasing fitness

Researchers at Liverpool John Moores University compared two popular HIIT protocols, finding that 60-second intervals with 60-second rest periods improved aerobic capacity and body composition. In contrast, 30-second intervals with 120 seconds of rest had no significant impact on fitness parameters.

Experts review evidence yoga is good for the brain

A review of 11 studies on yoga and brain health found that regular practice can increase the volume of the hippocampus, a region involved in memory processing, and enhance brain regions related to emotional regulation. Yoga also tends to improve prefrontal cortex function, which is essential for decision-making and multitasking.

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.

Running away from exercise: The curious case of migraine

A recent study published in Cephalalgia highlights an overlooked relationship between migraine and exercise. Anxiety sensitivity is found to be associated with physical activity avoidance in women with probable migraine, particularly with vigorous intensity.

Veterans study suggest two sub-types of Gulf War illness

Researchers at Georgetown University Medical Center used fMRI to categorize Gulf War illness patients into two distinct groups based on brain activity changes after exercise. The study suggests that different brain regions are associated with two subtypes of GWI, leading to potential new diagnosis and treatment strategies.

Reducing the side-effects of prostate hormone therapy with exercise

A new study published in BJU International found that short-term exercise can reduce the adverse effects of hormone therapy on cardiovascular fitness and fatigue. Patients who underwent supervised aerobic and resistance training experienced improved cardiopulmonary fitness, reduced fatigue, and enhanced quality of life.

Fluke 87V Industrial Digital Multimeter

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

Women, exercise and longevity

A study of 4,714 adult women found that those with good exercise capacity were at lower risk of death from cardiovascular disease, cancer, and other causes. Women with poor exercise capacity had nearly four times higher annual rates of death from these causes compared to those with good exercise capacity.

Which exercise regimen protects bone health in older adults with obesity?

A recent study found that resistance exercise, alone or combined with aerobic exercise, effectively reduces weight loss-induced decreases in hip bone density. The study suggests that incorporating resistance exercise into weight loss regimens can help protect against bone loss in older adults with obesity.

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.

Respiration key to increase oxygen in the brain

Researchers discovered that exercise increases brain oxygenation by packing more oxygen into the bloodstream, contradicting the long-held assumption that blood is always completely saturated with oxygen. This breakthrough sheds new light on the dynamic relationship between respiration and cerebral oxygenation.

Scientists create 'epigenetic couch potato' mouse

Researchers found that epigenetic mechanisms, specifically DNA methylation, play a key role in determining an individual's innate drive to exercise. The study revealed that mice with disrupted DNA methylation in hypothalamic neurons exhibited decreased voluntary physical exercise behavior.

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.

Virtual reality would make attending therapy easier for stroke survivors

A virtual reality clinic created by researchers at North Carolina State University makes it easier for stroke survivors to attend physical and occupational therapy sessions. The system, called VERGE, encourages participants to work on therapy exercises with loved ones remotely, leading to increased attendance and engagement.

New analytical screening tools for the detection of cardiovascular disease

Researchers propose a novel framework to analyze thousands of complete data sequences from stress echocardiography, revealing early signs of cardiovascular disease. The method uses Multiple Kernel Learning (MKL) to project heterogeneous data into a low-dimensional space, distinguishing between healthy and pathological responses.

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.

Benefits of exercise referral schemes not as large as hoped

Exercise referral schemes have been shown to improve physical activity levels among individuals with long-term conditions. However, the analysis of data from 23,731 participants found that while significant improvements were observed in most measures, they did not reach clinical thresholds for meaningful impact.

Master regulator in mitochondria is critical for muscle function and repair

New research reveals MICU1 protein's role in maintaining muscle size and function, repairing damaged fibers, and regulating calcium balance. Loss of MICU1 disrupts calcium uptake, leading to muscle fatigue, weakness, and atrophy, highlighting its potential as a therapeutic target for neuromuscular diseases.

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.

Improved fitness can mean living longer without dementia

A Norwegian University of Science and Technology study found that increasing cardiorespiratory fitness can halve the risk of getting dementia. Participants with poor fitness in the 1980s who improved it within a decade lived two years longer without dementia.

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.

Athletes suspend morality to pursue sporting success -- study

Researchers found that athletes who focus solely on winning will engage in antisocial behavior, while prosocial behavior from teammates can boost performance and enjoyment. Coaches' coercive practices also lead to moral disengagement and negative team spirit.