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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

Trouble sleeping? The size of your tongue and tonsils could be why

A new study led by University at Buffalo orthodontic researcher Thikriat Al-Jewair found that large tonsils and tongue indentations are common risk factors for obstructive sleep apnea. The research also showed that obese patients were almost 10 times more likely to report OSA symptoms than non-obese patients.

American Sleep Apnea Association and IBM launch SleepHealth app

The SleepHealth study aims to identify connections between sleep habits and health outcomes using the ResearchKit framework on Watson Health Cloud. Participants can contribute ideas and surveys, and their data will be stored in a longitudinal study for analysis.

Snoring in children can affect their health

A Swedish study found that approximately 5% of children aged 0-11 years snore several times a week, with only one-third receiving medical help. Children with persistent snoring often experience reduced quality of life, including daytime tiredness and learning difficulties.

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

Sleep apnea takes a toll on brain function

Researchers at UCLA found significant changes in brain chemicals GABA and glutamate in patients with sleep apnea, which can lead to symptoms like depression, stress, and memory loss. The study suggests that treating sleep apnea may help restore normal brain chemical levels.

Poor sleep in seniors linked to hardened brain arteries

Researchers found a significant association between poor sleep quality and severe arteriosclerosis in the brain, as well as increased oxygen-starved tissue, among elderly individuals. Sleep fragmentation was linked to higher odds of stroke and cognitive impairment, independent of other cardiovascular risk factors.

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Statins may lower risk of heart disease in people with sleep apnea

A study published in Science Translational Medicine found that statins can help reverse the process leading to vascular injury in people with sleep apnea. By reducing inflammation and preserving CD59 on cell surfaces, statins may lower the risk of heart disease in these individuals.

Discovery of unique muscle fibers of upper airway in humans

Researchers at Umea University discovered unique muscle fibers in the soft palate of humans, found in greater numbers in snorers and sleep apnea patients. These fibers have a distinct molecular build-up and are absent or modified in some key proteins.

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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.

Gout risk high in patients with sleep apnea

A new study shows that patients with sleep apnea are at a higher risk of developing gout. The incidence rate of gout was found to be 60% higher among those with sleep apnea compared to similar-weight comparators.

Snoring kids, abnormal sleep time and NIH funding

Researchers investigate risk factors for children with sleep apnea, effects of excessive or inadequate sleep on injury risk, and National Institutes of Health funding trends. The studies aim to improve understanding and treatment of sleep disorders.

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New symptom may help ID sleep apnea in older women

A new study suggests that nocturnal enuresis, or bedwetting, may be an additional symptom to look for when assessing post-menopausal women for obstructive sleep apnea. The study found a strong association between OSA risk factors and nocturnal enuresis in postmenopausal women.

Clinical pathway uncovers obstructive sleep apnea in hospitalized patients

A clinical pathway identified sleep disordered breathing in 87% of hospitalized patients, highlighting the need for early diagnosis and intervention to reduce cardiovascular complications. The low-cost protocol used a simple device, which correlated well with polysomnography, increasing awareness among admitting physicians.

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Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

American Thoracic Society issues recommendations on healthy sleep

The American Thoracic Society recommends that adults aim for 7-9 hours of sleep, while children need age-based recommendations. The guidelines also emphasize the importance of education on sleep health, drowsy driving prevention, and early diagnosis of sleep disorders.

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

Study finds high risk of sleep apnea in young veterans with PTSD

A new study reveals that young U.S. veterans with post-traumatic stress disorder (PTSD) are at a higher risk of developing obstructive sleep apnea (OSA). The study found that the severity of PTSD symptoms is strongly associated with an increased risk of OSA, and that nearly 70% of participants had a high risk for sleep apnea.

Sleep apnea linked to depression in men

Severe obstructive sleep apnea and excessive daytime sleepiness are associated with an increased risk of depression in men. A large community-based study found that previously undiagnosed severe OSA and EDS were significantly linked to depression prevalence and incidence in a population of Australian men.

Sleep apnea common among patients undergoing heart procedure

A large multicenter study found that obstructive sleep apnea (OSA) is prevalent among patients undergoing percutaneous coronary intervention (PCI), affecting nearly half of them. The study also suggests that the methods used to screen for OSA in patients with cardiovascular diseases need to be improved.

Role of obesity and depression in excessive daytime sleepiness

Researchers found obesity and depression to be underlying causes of regular drowsiness, with low-grade chronic inflammation a primary mechanism for fatigue in obese individuals. Depressed individuals also experienced high incidence of EDS, likely due to physiologic sleep disturbances.

Effective sleep apnea treatment lowers diabetes risk

A new study found that using a simple device for eight hours a night can help people with prediabetes improve their blood sugar levels and reduce the risk of progressing to diabetes. Continuous positive airway pressure (CPAP) treatment was shown to lower glucose metabolism, insulin regulation, stress hormone levels, and blood pressure.

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New UW app can detect sleep apnea events via smartphone

A new app developed at the University of Washington uses inaudible sound waves to track breathing patterns, capturing sleep apnea events with 98% accuracy. The app has the potential to be a simple and noninvasive way for people to identify and potentially treat sleep apnea.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Risk of motor vehicle accidents is higher in people with sleep apnea

Obstructive sleep apnea significantly increases the risk of motor vehicle accidents, with patients being nearly 2.5 times more likely to be involved in an accident. Effective treatment with CPAP therapy can reduce this risk by up to 70%, according to a new study published in Sleep.

Sleep problems may impact bone health

Recent research suggests sleep apnea impacts bone metabolism through sleep duration and quality disruptions. Daily rhythms play a crucial role in maintaining normal bone health.

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

Can poor sleep lead to dementia?

A new study published in Neurology found that people with sleep apnea or reduced deep sleep are more likely to have brain abnormalities associated with dementia. The study also discovered that those who spent less time in slow wave sleep had loss of brain cells, a risk factor for Alzheimer's disease.

Study links sleep apnea to impaired exercise capacity

A new study reveals that obstructive sleep apnea is associated with lower predicted peak oxygen uptake, a measure of aerobic physical fitness, in patients. Sleep apnea severity alone explained 16.1 percent of this variability, indicating a strong independent relationship between the two.

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Obstructive sleep apnea treatments may reduce depressive symptoms

A systematic review and meta-analysis of 22 trials found that treatment for obstructive sleep apnea with continuous positive airway pressure (CPAP) or mandibular advancement devices (MADs) can lead to modest improvements in depressive symptoms. The benefits were more pronounced in those with higher baseline depression scores.

Sleep apnea linked to poor aerobic fitness

People with moderate to severe sleep apnea have a reduced aerobic fitness, even compared to those of similar body mass indices. The study found that sleep apnea patients had a lower peak oxygen uptake during aerobic activity than controls.

Sleep apnea may contribute to kidney disease progression

A study found that sleep apnea is associated with more rapid loss of renal function in patients with diabetic nephropathy. Researchers identified high-risk scores for obstructive sleep apnea, which were common in non-dialysis CKD patients and linked to decreased kidney function.

Surgery for sleep apnea improves asthma control

A large study found that surgery for sleep apnea significantly improves asthma control in children, with a 30% reduction in acute asthma exacerbations and a 38% decrease in severe asthma attacks. The study suggests that early identification and treatment of obstructive sleep apnea may help reduce asthma severity and improve outcomes.

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Treating sleep apnea in cardiac patients reduces hospital readmission

A study of hospitalized cardiac patients found that effective treatment with positive airway pressure therapy reduces 30-day hospital readmission rates and emergency department visits. Patients who adhered to PAP therapy had a 30% lower risk of hospital readmission compared to those who used partial or no PAP therapy.

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CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

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.

After watching disturbing video, CPAP usage soars

A pilot study using emotional videos has led to a significant increase in CPAP machine usage among patients with sleep apnea, with some users reporting up to 2 hours of additional therapy per night. The approach, which uses personalized videos to create a sense of urgency, resulted in sustained improvement after three months.

New research suggests sleep apnea screening before surgery

Patients with untreated sleep apnea are at increased risk of serious cardiovascular complications, but those diagnosed and treated prior to surgery can experience a significant reduction in risk. The study found that respiratory complications were also twice as likely to occur in patients with OSA, compared to those without the condition.

Sleep disorders widely undiagnosed in individuals with multiple sclerosis

A large-scale study found that more than 70% of individuals with multiple sclerosis screened positive for one or more sleep disorders, highlighting the importance of diagnosing and managing these conditions. The study's findings suggest that sleep problems may be a hidden epidemic in the MS population, separate from MS fatigue.

Study provides more evidence that sleep apnea is hurting your brain

Researchers at UCLA School of Nursing have found that people with sleep apnea have weaker brain blood flow, which may be damaging the brain. The study used a non-invasive MRI procedure to measure global blood volume and oxygen-dependent signal in the brain, revealing changes in oxygenated blood across the whole brain.

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.

Restricting calories may improve sleep apnea, blood pressure in obese people

A 16-week randomized clinical trial found that reducing calorie intake by 800 calories per day improved obstructive sleep apnea and lowered blood pressure in obese adults. The study suggests that moderate energy restriction can reduce both body fat and the severity of sleep apnea, leading to a lower risk of cardiovascular disease.

Brain damage caused by severe sleep apnea is reversible

A neuroimaging study reveals that severe obstructive sleep apnea causes significant damage to brain white matter integrity in multiple brain areas. However, continuous positive airway pressure (CPAP) therapy has been shown to reverse this damage and improve cognitive function, mood, and quality of life after just 12 months of treatment.

Study links healthy sleep duration to less sick time from work

A study published in the journal Sleep found that sleeping 7 to 8 hours per night is associated with the lowest risk of absence from work due to sickness. The optimal sleep duration was between 7 and 8 hours, with shorter or longer sleep durations increasing the risk of work absences.

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