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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

Insufficient sleep may be linked to increased diabetes risk

A new study found that short sleep times may contribute to insulin resistance and reduced glucose tolerance, increasing the long-term risk of diabetes. The research suggests a healthy lifestyle should include adequate sleep, healthy eating habits, and physical activity to prevent diabetes.

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.

Pilot study: Workplace yoga and meditation can lower feelings of stress

A pilot study at Ohio State University found that 20 minutes of guided workplace meditation and yoga, combined with six weekly group sessions, can lower feelings of stress by more than 10 percent and improve sleep quality. The intervention increased mindful attention awareness and reduced perceived stress in participants.

Poor sleep in children may have prenatal origins

A study found that prenatal alcohol exposure and small body size at birth predict poorer sleep and higher risk of sleep disturbances in 8-year-old children. Smaller body size was associated with lower sleep efficiency, while low-weight birth was linked to clinical significant sleep disturbances.

Apple iPhone 17 Pro

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

Chronic kidney disease profoundly impacts quality of life

A study found that chronic kidney disease (CKD) has a significant impact on the quality of life of patients, particularly women, diabetics, and those with heart problems. The study suggests that medical care for CKD patients should include strategies to lessen the negative impact of CKD on quality of life.

Yawn alert for weary drivers

A computer program can now detect driver yawning, which is a common cause of fatigue and road crashes. The system uses an in-car camera and image-processing software to identify yawning patterns and correlates them with fatigue behavior.

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.

Memories may be formed throughout the day, not just while sleeping

A study on rats reveals that neural replay of past experiences occurs both during and after wakefulness, forming long-term memories more accurately. The hippocampus replays events in peppered bursts, often involving different settings, suggesting elements of past experience are constantly reactivated.

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.

Sleep may be important in regulating emotional responses

A study found that sleep selectively preserves memories of emotionally salient scenes, with benefits lasting up to four months. The sleeping brain calculates what is most important about an experience and selects only the adaptive elements for consolidation and long-term storage.

Snoring pregnant women at higher risk for gestational diabetes

A new study from Northwestern University finds that frequent snoring during pregnancy increases the likelihood of developing gestational diabetes. Pregnant women who snored frequently had a 14.3% chance of developing the disease, compared to 3.3% for non-snorers.

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.

Stable marriage is linked with better sleep in women

A study by the American Academy of Sleep Medicine found that stably married women had better sleep quality than unmarried or recently widowed women. Women who had gained a partner over eight years also experienced similar subjective sleep quality but more restless sleep.

Link found between poor sleep quality and increased risk of death

A recent study published at SLEEP 2009 found a significant link between poor sleep quality and an increased risk of death. The research, which followed over 5,600 participants for eight years, revealed that two specific types of sleep-stage transitions were associated with higher mortality risk.

Better sleep is associated with improved academic success

Research found that adolescents who get more high-quality sleep have better math scores, while those who experience difficulties waking up tend to perform worse in English. The study suggests that a consistent sleep schedule is crucial for academic success, especially during critical developmental periods.

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.

Celestron NexStar 8SE Computerized Telescope

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

Sleep apnea linked to sleepwalking, hallucinations and other 'parasomnias'

A study by Loyola University Chicago Stritch School of Medicine found nearly 1 in 10 patients with obstructive sleep apnea experience 'parasomnia' symptoms. Researchers examined records of 537 adult sleep apnea patients, finding 51 reported parasomnia symptoms, including sleep paralysis and hallucinations.

Study links primary insomnia to a neurochemical abnormality

A recent study has identified a specific neurochemical abnormality in adults with primary insomnia, providing new insights into the condition's pathology. GABA levels were found to be reduced by nearly 30% in individuals with primary insomnia for more than six months.

Nightmares predict elevated suicidal symptoms

A recent study found that severe nightmares are independently associated with elevated suicidal symptoms after accounting for depression. The research suggests that nightmares stand alone as a suicide risk factor, emphasizing the need for a more thorough assessment of sleep among acutely-ill patients.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Insomnia with short sleep duration is a risk factor for diabetes

Research suggests that individuals with insomnia and objective short sleep duration are at increased risk for developing diabetes. A study involving 1,741 participants found that those with insomnia who slept five or fewer hours had the highest risk of diabetes, followed by those who slept five to six hours.

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.

Problem solving and coping styles related to CPAP adherence

A study presented at SLEEP 2009 found that active problem-solving strategies and goal-oriented schedules are associated with successful CPAP use for obstructive sleep apnea. Individuals who use these styles are more likely to adhere to therapy, especially when defined by frequent nightly usage.

Television watching before bedtime can lead to sleep debt

A large study found that television viewing is a dominant pre-sleep activity, accounting for nearly 50% of pre-bedtime. This can lead to reduced sleep time and increased health risks. Experts suggest limiting TV viewing before bedtime as a behavioral change to promote adequate sleep.

Genetic link found between anxiety, depression and insomnia

A study by the American Academy of Sleep Medicine reveals that genetic mechanisms overlap among anxiety, depression, and insomnia in adolescents. Adolescents with anxiety and depression are more likely to experience insomnia, suggesting a shared underlying factor.

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.

Study finds regular daily exercise does not increase total sleep time

A recent study published in the American Academy of Sleep Medicine found that regular daily exercise does not increase total sleep time. The study, which involved 14 subjects who wore actigraphy armbands for approximately 23 days, showed that increased activity was followed by lower total sleep time, and vice versa.

Sleep disorders are largely underdiagnosed in pediatric patients

A recent study found that less than four percent of children and teens were diagnosed with a sleep disorder. The most common diagnoses included enuresis, sleep disordered breathing, and insomnia. Pediatricians are advised to ask about sleep during every well-child visit to ensure proper diagnosis and treatment.

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.

While you were sleeping

Research from University of New South Wales found that snoring associated with sleep apnoea can impair brain function similar to a severe stroke or death. The study analyzed brain biochemistry in real-time, revealing significant effects on the brain's bioenergetic status during oxygen desaturation.

Meta Quest 3 512GB

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

More than a bad night's sleep

A recent study published in Diabetes Care found that nearly 87 percent of obese individuals with type 2 diabetes were undiagnosed with sleep apnea, despite reporting symptoms. This association is alarming as untreated sleep apnea can increase the risk of heart disease and stroke.

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.

Sleep may be factor in weight control

Researchers found that short sleepers had higher BMI and lower sleep efficiency compared to long sleepers. Overweight individuals also tended to be more active, but this did not lead to reduced weight gain.

Infant sleep patterns and parenting focus of study

The SIESTA II project aims to understand the role of parenting in infant sleep development, exploring how parents' emotional availability affects their child's sleep quality. The study will investigate how consistent bedtime rituals, parental support, and stress levels impact infant sleep habits.

Patients with mild to moderate OSA may benefit from exercise

A recent study suggests that exercises can improve symptoms of mild to moderate obstructive sleep apnea (OSA) by promoting remodeling of the upper airways. After three months, patients in the exercise group showed significant improvements in oxygen saturation levels, snoring symptoms, and quality of sleep scores.

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.

Study links ADHD with sleep problems in adolescents

A study reveals that adolescents with ADHD are more likely to experience current and lifetime sleep problems and disorders, regardless of ADHD symptom severity. Mental health professionals are advised to screen for sleep problems and psychiatric comorbidities in all adolescents with a childhood ADHD diagnosis.

'Sleep talking' PCs save energy and money

Researchers at UC San Diego and Microsoft Research have developed a plug-and-play hardware prototype called Somniloquy, which induces a new energy-saving state in personal computers. This allows PCs to save up to 80% of their energy consumption while still maintaining network presence and running well-defined application functions.

Too much or too little sleep increases risk of diabetes

Researchers at Université Laval found that people who sleep too much or not enough are at greater risk of developing type 2 diabetes or impaired glucose tolerance. Approximately 20% of those with long and short sleep duration developed type 2 diabetes, compared to only 7% among average sleepers.

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.

Pregnancy and tobacco a 'smoking gun' for baby: Study

Babies born to mothers who smoke are more likely to have impaired arousal responses and increased risk of Sudden Infant Death Syndrome (SIDS). The study suggests that maternal smoking can impair a baby's ability to respond to external stimuli, which may explain their increased risk of SIDS.

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.