Bluesky Facebook Reddit Email

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

The more you run, the denser your bones will be

Researchers found that marathon runners had higher stiffness indices than sedentary individuals, indicating improved bone quality. The study suggests that endurance running training can modify the mechanical properties of bones, potentially preventing age-related decline in bone mineral density.

When inhaling media erodes attention, exhaling provides focus

Researchers at University of Wisconsin-Madison found that heavy media multitaskers benefited from a short meditation exercise in which they sat quietly counting their breaths. Heavy media multitaskers scored worse on attention tests, but improved significantly after the exercise.

Antihistamines affect exercise recovery, may or may not be a problem

Researchers discovered that high doses of antihistamines can blunt nearly 27% of the gene response after vigorous exercise, which could have implications for athletes and exercisers. The study identified 795 genes affected by histamine receptors, highlighting their role in post-exercise recovery.

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.

NPPV can enhance efficiency of pulmonary rehab in patients with COPD

Non-invasive positive pressure ventilation enhances efficiency of pulmonary rehabilitation in patients with stable COPD, improving measures of shortness of breath and exercise tolerance. Patients experience significant relief from breathing difficulties during exercising, allowing for more effective pulmonary rehabilitation.

For young people with schizophrenia, physical and mental exercises offer hope

Researchers found that physical exercise significantly improves cognitive performance in individuals with schizophrenia, particularly in areas such as memory, emotional intelligence, and problem-solving skills. The study suggests that early intervention and combined cognitive training with aerobic exercise may lead to long-lasting impr...

Protein-rich diet tied to improved physical function during weight loss

A high-quality protein diet, including lean beef, can improve balance, lower-body strength and walking speed in obese older adults with limited ability to exercise. This study supports the benefits of protein-enhanced meals for fostering improvements in physical function during periods of weight loss.

Elevated troponin linked to mental stress ischemia in heart disease patients

Research discovered that individuals with coronary artery disease exhibit higher baseline troponin levels independently of stress or chest pain, indicating repeated ischemic events. Mental stress tests revealed a significant increase in troponin levels, even after the event, suggesting psychological triggers play a role

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.

Born to run? Study suggests love of exercise starts in the womb

Researchers found that female mice exercising during pregnancy had offspring more physically active as adults, suggesting movement influences fetal brain development and lifelong activity. The study supports an environmental role in fetal development and may offer a strategy to counter physical inactivity and obesity.

Questions over safety of whole body electrical stimulation

Whole body electrical stimulation has emerged as a popular fitness trend, but several cases of muscle damage and rhabdomyolysis have been reported. Doctors argue that the technology needs to be regulated due to limited scientific evidence on its safety and effectiveness.

Apple iPhone 17 Pro

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

Parsing conservation information on cycad species

The study analyzed cycad species in The Red List, verifying 303 accepted taxa and finding no canonical description of conservation metrics. The research revealed varying threat categories among genera and geographic regions.

Stress management may enhance cardiac rehab, improve recovery

A new study found that adding stress management to cardiac rehabilitation programs significantly reduces cardiac events and improves recovery rates for heart patients. After a median follow-up of over three years, researchers found that patients who underwent cardiac rehab plus stress management achieved greater benefits than rehab alone.

What incentives work best to get a team to exercise more?

A study by Mitesh Patel found that combining individual and team incentives led to a significant increase in physical activity. Participants who received rewards for both individual and team performance averaged more steps per day than those with individual-only rewards.

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.

Researchers refute traditional measures of inducing pain in exercise experiments

A recent study by University of Kent researchers refutes the use of traditional pain measurement methods in exercise experiments. They found that people who are ready to engage in greater amounts of pain perform better in exercise activities. The researchers suggest measuring EIP tolerance as a more accurate predictor of performance.

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.

Practicing tai chi reduces risk of falling in older adults

A randomized controlled trial found that practicing tai chi significantly reduced the risk of injury-causing falls in older adults compared to leg strengthening exercises. After six months and a year of training, participants who practiced tai chi were 50% less likely to experience an injury-causing fall.

Adapting training to age

A study by the University of the Basque Country found that larger pitches and more players per team increase physical and physiological demands on young footballers. The research suggests adapting competition models to match the physiological development of participants, particularly for the U12 age group.

Exercise may protect nerve cells in Spinal Muscular Atrophy patients

Long-term exercise has been shown to improve muscle resistance and aerobic performance in mice with Spinal Muscular Atrophy. Swimming and running both had beneficial effects on motor neurons affected by the disease, suggesting specific types of exercise may limit neurodegeneration.

High levels of intense exercise may be unhealthy for the heart

Research suggests that long-term high-intensity exercise may lead to permanent structural changes in the heart, increasing the risk of arrhythmias. A review by sports cardiologist André La Gerche argues that large prospective studies are needed to fully understand the effects of intense exercise on heart health.

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.

Parental pressure pushes young athletes to doping

Research from the University of Kent shows that parental pressure is a key factor in young male athletes' positive attitudes towards doping. The study found that perfectionism and pressure from coaches were less influential on doping attitudes compared to parental influence.

New Penn study links moving more with decreased mortality

A new Penn study links moving more with decreased mortality, finding even small amounts of physical activity can have a significant impact. Adding just 10 minutes of light activity per day can reduce the risk of mortality, according to the research published in Medicine & Science in Sports & Exercise.

Smart physical training in virtual reality

A virtual reality system, ICSPACE, is being developed to support physical rehabilitation and athletic performance. The system uses stereoscopic glasses and infrared cameras to track users' movements, providing personalized feedback and coaching.

Running helps mice slow cancer growth

Researchers discovered that mice exercising on a running wheel had slower cancer growth due to increased immune cell mobilization. The adrenaline rush triggered by exercise stimulated natural killer cells to attack tumors.

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.

Lifelong physical activity increases bone density in men

A University of Missouri study found that men who engaged in high-impact activities during adolescence and young adulthood had greater bone mineral density than those who didn't. This association was observed across all ages, suggesting that it's never too late to start a bone-strengthening exercise program.

Daily dose of beetroot juice improved endurance and blood pressure

A daily dose of beetroot juice significantly improved exercise endurance by 24% after one week, while also reducing resting systolic blood pressure by 5-10mmHg. The study found that the juice's inorganic nitrate content has beneficial effects on vascular health and oxygen metabolism.

Couch potatoes may have smaller brains later in life

A study found a direct correlation between poor fitness and reduced brain volume decades later, indicating accelerated brain aging. Participants with higher blood pressure and heart rate responses during exercise were more likely to have smaller brain volumes.

Exercise and meditation -- together -- help beat depression

A combination of mental and physical training reduced depressive symptoms in students with major depressive disorder. The study found that individuals experienced fewer negative thoughts and improved focus after just eight weeks of MAP training. This innovative approach offers a low-cost solution for depression treatment.

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.

Sustained aerobic exercise increases adult neurogenesis in the brain

Adult brain neurogenesis is increased by sustained aerobic exercise, particularly in genetically predisposed rats, indicating a potential improvement in learning abilities. The study suggests that aerobic exercise, but not high-intensity interval training or resistance training, enhances hippocampal neurogenesis.

Why your muscles get less sore as you stick with your gym routine

Exercise scientists at BYU found that the immune system's T-cells infiltrate damaged muscle fibers, facilitating accelerated repair and reduced muscle soreness after repeated exercise bouts. This discovery challenges previous assumptions about inflammation and its role in exercise-induced muscle damage.

Physical activity reduces risk of serious falls in older men

A study published in The BMJ found that moderate exercise programs can help prevent life-changing falls in older men. The research, which involved 1,635 participants aged 70-89, showed a notable gender difference, with male participants experiencing a 38% reduced rate of serious fall injuries.

Planning for a disease outbreak? There's a game for that

Researchers at Colorado State University are developing a multiplayer game to plan for disease outbreaks. The game uses powerful software to predict and analyze the severity of an outbreak, providing real-time visualizations such as heat maps of potential danger zones.

Exercise may help you survive a first heart attack

A study of nearly 70,000 patients found that those with higher aerobic fitness before a heart attack are more likely to survive their first heart attack. Fitness levels were associated with improved short-term survival rates after the event.

Fluke 87V Industrial Digital Multimeter

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

Why you won't lose weight with exercise alone

New research reveals that exercise alone is insufficient for weight loss due to the human body's adaptive response. A study published in Current Biology found that daily energy expenditure increases with moderate physical activity but plateaus at higher levels.

Exercise for people with dementia improves balance and reduces dependence

Regular functional exercise improves balance and reduces dependence in people with dementia, a progressive illness leading to gradual reduction in cognitive and physical function. The study found that high-intensity exercise programs can lead to an improved quality of life for individuals suffering from dementia.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Aerobic exercise benefits patients with Parkinson's disease

Ongoing aerobic exercise has been shown to enhance factors that potentially have a protective effect on the brain, counteracting brain shrinkage and improving connections in individuals with Parkinson's disease. Aerobic exercise can also help manage symptoms such as rigid muscles, slowed movement, and impaired posture and balance.

Regular exercise critical for heart health, longevity

The study emphasizes that even moderate amounts of physical activity can significantly reduce cardiovascular disease mortality risk. The council found no upper limit to exercise-induced health benefits, suggesting all levels of moderate and vigorous intensity exercise result in reduced mortality compared to physical inactivity.

A coffee to keep New Year fitness resolutions

A study suggests that reducing perception of effort during exercise with caffeine can help people stick to their fitness plans. Researchers found that the majority of people give up on exercising within six months due to lack of motivation and physical exertion, which is a natural response to conserve energy. The use of psychoactive dr...

Exercise associated with prevention of low back pain

A review of medical literature suggests that exercise alone or in combination with education may reduce the risk of low back pain. Moderate-quality evidence supports exercise combined with education as a preventive measure, reducing the risk of an episode of low back pain and sick leave.

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.

Exercise could work as treatment for prostate cancer

A new study led by Sheffield Hallam University is exploring the potential of exercise as a treatment for prostate cancer. The PANTERA study involves 50 men with non-spreading cancer, who will either undergo supervised exercise sessions or receive information on exercise benefits but no sessions.*

To bolster a new year's resolution, ask, don't tell

A recent study spanning 40 years examined the 'question-behavior effect,' finding that asking people about performing a certain behavior influences whether they do it in the future. The effect has been shown to last more than six months after questioning, making questioning a simple yet effective technique to influence human behavior.

Celestron NexStar 8SE Computerized Telescope

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

Exercise eases hot flushes during menopause

A study published in The Journal of Physiology found that regular exercise can significantly reduce the physiological severity of hot flushes experienced by post-menopausal women. By improving blood flow and reducing sweating, exercise minimizes the physical discomfort associated with hot flushes.

New 'exercise hormone' promotes physical endurance

A new study reveals that musclin, a peptide released during exercise, improves muscle's capacity for energy production and increases exercise tolerance. The research shows that increased levels of circulating musclin trigger a signaling cascade that promotes muscle performance.

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.

Long nights and lazy days could send you to an early grave

Research from the Sax Institute's 45 and Up Study reveals a 'triple whammy' effect of prolonged sleep, excessive sitting and lack of exercise on mortality risk. The study found that a combination of these factors increases the risk of early death by more than four times.

Physical activity may leave the brain more open to change

Researchers found that physical activity enhances neuroplasticity in the visual cortex of adult humans, paving the way for non-invasive therapeutic strategies. The study suggests exercise plays a crucial role in brain health and recovery, particularly for individuals with conditions like amblyopia.