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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

Farewell chicken tenders

Researchers at Northwestern University investigated a new study method using Behavioral Economics Theory to rehabilitate participants with unhealthy habits. Participants were assigned to change two behavior changes that had the greatest impact on other unhealthy behaviors.

Study finds a high rate of asthma in college athletes

A new study by Ohio State University Medical Center found that nearly 40% of varsity athletes tested positive for exercise-induced asthma, including those without a prior history of the condition. The study highlights the need for routine diagnosis and management tools to detect this potentially serious condition among athletes.

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Understanding hypertension in African Americans proves elusive

A recent study found that exercise did not lower aldosterone levels in African Americans, a hormone linked to hypertension. Despite this, researchers believe exercise still has potential benefits for reducing blood pressure. The study's findings highlight the complexity of understanding hypertension in African Americans.

Change on the range

A collaborative learning exercise between land managers and scientists aimed to explore the impacts of long-term temperature changes and precipitation distribution on rangelands. The study found that experiential learning is an effective teaching method for critical thinking, communication skills, and engaging learners.

Traditional Chinese exercises may increase efficacy of flu vaccine

A study suggests that 20 weeks of Taiji exercise can increase antibody response to influenza vaccine in older adults. The study found that the Taiji group had higher antibody responses and a greater percentage of participants achieved protective levels compared to the control group.

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Even low levels of weekly exercise drive down blood pressure

A randomized controlled trial found that even low levels of weekly exercise can significantly lower systolic blood pressure and reduce waist and hip girth in sedentary adults. The study also showed an increase in overall fitness among participants who engaged in moderate-intensity physical activity below the recommended levels.

Cardio exercise benefits in male vs. female hearts

A new study finds that moderate long-term exercise in male and female mice induces a sex-dependent cardiac adaptation, with females exhibiting greater physiological changes. This research may help improve treatment strategies for women and men with heart disease.

Exercise and mental stimulation bothboost mouse memory late in life

In a study by Yale University researchers, older mice benefited from either physical exercise alone or combined with mental enrichment. For younger and middle-aged mice, exercise was key to improving spatial memory. The findings suggest that cognitive stimulation can help compensate for declining memory as people age.

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When it comes to walking, it's all good, says Mayo Clinic researcher

A study by Shinshu University Graduate School of Medicine found that high-intensity interval walking may protect against high blood pressure and decreased muscle strength in older adults. Walking is a legitimate mode of exercise that doesn't require special equipment or membership, according to Dr. James Levine.

Fat horses face health problems

A study conducted by Virginia Tech researchers found that 51% of evaluated horses were overweight or obese, posing serious health problems like laminitis and hyperinsulinemia. The study suggests changes in horse care practices can help mitigate these risks.

Research suggests fitness reduces inflammation

A recent study by University of Illinois researchers found that individuals with better parasympathetic tone had lower levels of inflammation, as measured by C-reactive protein (CRP). Exercise has been shown to improve parasympathetic tone, leading to a quicker heart-rate recovery after physical activity.

Papworth breathing technique cuts asthma symptoms by a third

A randomized controlled trial shows that the Papworth breathing technique can reduce asthma symptoms by a third, with improvements also seen in mental health outcomes. The technique, which involves diaphragmatic breathing and relaxation exercises, has no significant impact on lung function.

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Burning fat and carbohydrate during exercise

During exercise, muscles primarily use carbohydrate and fat as fuels, shifting from fat to glucose with increasing intensity. The study found that adaptations in the rest of the body, not muscle itself, drive this shift.

Runners -- Let thirst be your guide

Endurance exercise experts recommend limiting fluid intake during prolonged activities to prevent exercise-induced hyponatremia (EAH), a potentially lethal water intoxication. Excess drinking can lead to diluted sodium levels in the blood, posing risk to athletes engaging in 4-hour or longer endurance events.

Study finds consensus: Exercise helps people with diabetes

A recent study from the University of Missouri-Columbia found that exercise alone led to significant improvements in blood glucose levels for people with diabetes, outperforming diet and medication changes. The meta-analysis of 10,455 subjects showed that physical activity had equal benefits across age groups and genders.

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To keep fit in space, train like an athlete

Researchers develop an exercise program using rowing and strength training to address physical changes caused by microgravity. The program also includes a potassium-magnesium-citrate supplement to prevent kidney stones. Studies show that the regimen preserves cardiac size and function, muscle mass, and bone mineralization.

Rescue robot tests to offer responders high-tech help

The exercise will test robot performance on emerging standard test methods using actual training scenarios for emergency responders. Robots will face challenges such as searching for victims in a simulated structural collapse and investigating a train wreck, utilizing various sensors like laser scanners and thermal imagers.

Strengthening exercises may slow progression of ALS

A study published in Neurology found that moderate strengthening exercises can slow the progression of ALS by 12%, maintaining function and quality of life. The research suggests individualized rehabilitation programs can help people with ALS maintain independence for longer.

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

Women up to age 30 at risk for bone loss, study finds

Research suggests that young women are at risk for bone loss if they follow extreme diets and engage in rigorous exercise. Women may need to consume more calories to support bone health, as low energy availability can impair bone formation.

Antipsychotic drugs increase risk of death in older people with dementia

A study published by the American College of Physicians found that antipsychotic medication can increase the risk of death in older people with dementia. This conclusion was drawn from a review of existing research and data, highlighting the importance of carefully weighing treatment options for individuals with this condition.

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Exercise may slightly boost 'good' cholesterol levels

A meta-analysis of 25 studies found that regular exercise increases high-density lipoprotein (HDL) cholesterol levels by an average of 2.53 milligrams per deciliter, corresponding to a 5-7% reduced risk of cardiovascular disease.

Skills used in British workplaces still rising

Skills being used in British workplaces have been rising for the last two decades, but at a slower pace in recent years. The study found that computing skills are becoming more essential, while jobs requiring 'influence skills' such as writing reports and teaching others are also on the rise.

Exercise reverses aging in human skeletal muscle

A recent study showed that exercise, specifically resistance training, can reverse the genetic fingerprint of aging in healthy senior citizens. After six months of twice-weekly resistance training, older adults' mitochondrial function and muscle strength improved significantly, with some even surpassing those of younger adults.

Keeping pain and fatigue on the run

A study of over 500 women who survived breast cancer found that maintaining vigorous exercise levels significantly improved everyday functioning and reduced symptoms, while those who started exercising after diagnosis saw a positive impact on their quality of life

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Exercise may lead to improvement in patients with Parkinson's

A new study from USC researchers found that treadmill exercise can improve balance and stability in patients with Parkinson's Disease. The study, published in the Journal of Neuroscience, suggests that exercise may help the brain work more efficiently by allowing remaining dopamine-producing neurons to function harder.

Vigorous exercise keeps people thin with age

A study of over 8,300 runners found that maintaining vigorous exercise helps prevent extreme weight gain, a significant risk factor for high blood pressure, diabetes, and other diseases. Regular running reduces waist circumference and hip size in women, while also combating age-related weight gain.

Exercise science principles strengthen swallowing rehabilitation

Dysphagia affects 18 million Americans, leading to aspiration pneumonia, malnutrition, dehydration, and death. Exercise science principles can help restore fundamental function using mouth and throat muscles. Researchers propose more emphasis on theories like resistance training, repetitions, and biofeedback to optimize rehabilitation ...

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Exercise can cut coronary artery disease risk for some with MS

A study found that exercise can improve aerobic fitness and reduce cardiovascular disease risk in people with mild to moderate multiple sclerosis. After an eight-week aerobic cycling regimen, participants showed significant improvements in aerobic fitness, triglyceride levels, and resting blood pressure.

'Exercise pill' switches on gene that tells cells to burn fat

A synthetic drug activates PPAR-d, the master regulator of fat metabolism, making mice resistant to weight gain and increasing their endurance. This breakthrough could lead to a new approach in treating human metabolic syndrome, which includes obesity-related health issues.

Free weight training gets workers with rotator cuff injuries back on the job

A six-week free weight training program successfully restored physical function in 96% of workers with severe rotator cuff injuries. The majority (75%) returned to their previous job, with all but one participant reporting high satisfaction. This innovative approach promises cost-effective solutions for employers and payors.

UCLA study shows Tai Chi may help alleviate tension headaches

Researchers found that a 15-week Tai Chi program significantly improved headache pain and overall quality of life for adults suffering from tension headaches. The exercise's emphasis on relaxation and breathing may address the underlying cause of tension headaches.

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Exercise may lower risk for Parkinson's disease

Research found that individuals with moderate to vigorous exercise levels were 40% less likely to develop Parkinson's disease than those with low activity levels. The study of over 143,000 people suggested a potential benefit of regular physical activity in reducing the risk of this debilitating condition.

JRRD news tips -- Wheelchairs, lower limb prosthesis, TBI and more

Research reveals that athletes with acute lateral ankle sprains have significantly weaker balance ability when their eyes are closed. Wheelchair provision varies by demographic characteristics, with disparities found in the standard of care within the Veterans Health Administration. Near-infrared spectroscopy measures cerebral oxygenat...

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.

Healthy schools project gets an 'A'

The program, which teaches healthy habits and offers hope for a healthier future, has been successful in lowering diastolic blood pressure, total cholesterol, and LDL cholesterol levels among participants. With a significant drop in systolic blood pressures and blood glucose levels, the program aims to fight childhood obesity.

Impact of exercise on body fat is different for boys and girls

A study of 224 children aged 7-10 found exercise had a significant impact on body fat for boys and girls, but in different ways. Boys were more physically fit, with increased hard exercise linked to reduced weight, while girls benefited from moderate exercise.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Studies highlight advances in diagnosis, medical therapy

Researchers present three studies highlighting advances in clinical cardiology, including a new drug-exercise combination that improves image quality and reduces side effects. The studies also explore the best medical and interventional treatment for patients with acute coronary syndromes.

The answer to childhood obesity: 15 minutes of football?

A new report published in PLoS Medicine suggests that making small increases to daily exercise routine, such as walking to school, could have dramatic long-term results. Researchers found that doing 15 minutes of moderate exercise per day lowered a child's chances of being obese by almost 50%.

A short walk helps smokers quit

A short walk can significantly reduce cravings for cigarettes in smokers, helping them manage withdrawal symptoms and resist the urge to smoke. Moderate exercise can be as effective as a drug in reducing cravings and withdrawal symptoms, making it a valuable tool for quitting smoking.

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.

On a diet? You'll spend more on impulse purchases

A study published in the Journal of Consumer Research found that individuals who exercise self-control by dieting or resisting thoughts are more prone to making impulse purchases. This is because their self-regulatory resources can be depleted, leading to increased spending on tempting items.

Psychologists show that 'money changes everything'

Researchers found that people prefer waiting for monetary rewards over consumable ones due to the constant utility of money. This preference is due to inconstancy of desire for goods like beer, candy, and soda. The study has implications for savings, investments, and decision-making processes.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Fitness has fallen since the days of Ancient Greece

Researchers found that ancient Athenian rowers would have matched up well with modern-day athletes in terms of endurance. The study suggests that ancient Greeks may have had a more efficient way of rowing, or were extremely fit, to power their warships at high speeds.

Power-boosting signal in muscle declines with age

Aging animals show reduced AMPK activity in skeletal muscle, leading to decreased mitochondrial function and increased intracellular fat content. This decline contributes to insulin resistance and type 2 diabetes.

Helium helps patients breathe easier

Researchers at the University of Alberta discovered that combining helium with 40% oxygen improves the exercise tolerance of COPD patients, allowing them to increase their exercise capacity by an average of 245%. This treatment could have significant clinical implications for people with severe respiratory problems.

Exercise has no effect on risk of knee osteoarthritis

A recent study published in Arthritis Care & Research found that exercise neither protects against nor increases the risk of knee OA in middle-aged and older adults. The study, which analyzed data from over 1,200 subjects, suggests that physical activity can be done safely without concerns about developing OA.

Apple iPad Pro 11-inch (M4)

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