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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

Apple iPhone 17 Pro

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

Take control to become a better parent

A new study published in Frontiers in Psychology found that a parent's outlook on life can have a profound influence on their child's behavior, eating, and sleeping patterns. Internally controlled parents tend to exhibit traits such as persistence, responsibility, and delayed gratification, which positively impact their children's deve...

The fascinating molecule linking hydration and health

Dr. Charles Bourque's research reveals vasopressin's role in regulating body hydration and its link to various health problems, including congestive heart failure and salt-dependent hypertension. The molecule is also involved in feed-forward mechanisms, producing anticipatory signals before sleep and dehydration.

Fluke 87V Industrial Digital Multimeter

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

Vitamin D supplements could help pain management

Research suggests that vitamin D levels combined with good sleep quality can effectively manage conditions like arthritis, menstrual cramps, and chronic back pain. This review highlights the potential benefits of vitamin D supplementation in pain management, offering a new approach to alleviate suffering.

American Sleep Medicine Foundation names research award recipients

The American Sleep Medicine Foundation has selected researchers Dr. Emerson Wickwire, Dr. Jessica Levenson, Dr. Benjamin Pliska, and Dr. Allen Firestone to receive research awards for their projects aimed at improving sleep health and advancing the field of sleep medicine.

Sleep apnea may increase atrial fibrillation risk

Research found that measures of OSA severity were significant predictors of AF, with oxygen desaturation remaining a significant predictor after adjusting for known risk factors. Women with sleep apnea were more likely to develop AF hospitalizations, highlighting the potential for gender-specific mechanisms.

Study finds that sleep disorders affect men and women differently

A new study published in the Journal of Clinical Sleep Medicine found that women are more likely to experience severe symptoms of depression and daytime sleepiness due to sleep disorders. In contrast, men are more likely to have snoring that forces bed partners to sleep in different rooms.

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.

Deep sleep maintains the learning efficiency of the brain

Researchers have demonstrated a causal connection between deep sleep and learning efficiency in the human brain. By manipulating deep sleep in targeted brain regions, they found that learning efficiency was blocked when synapses remained maximally excited without recovery.

Air pollution may disrupt sleep

Researchers analyzed data from 1,863 participants and found a significant association between air pollution exposure and low sleep efficiency. The study suggests that improving air quality may be one way to enhance sleep health and reduce health disparities.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Sacrificing sleep for love

A study found that male fruit flies have specific neurons called MS1 that release octopamine to keep them awake during courtship, suppressing sleep. The researchers also discovered that these neurons communicate with other brain cells to enhance male sexual behavior.

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.

Does sleep duration affect cardiac metabolic risk in young children?

A new study found no correlation between sleep duration and cardiometabolic risk in children aged 3-8 years. However, less sleep was associated with higher levels of high-density lipoprotein (HDL) cholesterol. The researchers suggest that sleep quality may have a greater impact on cardiometabolic risk than sleep duration.

American Sleep Medicine Foundation announces telemedicine research award recipients

The American Sleep Medicine Foundation has selected three researchers to receive Strategic Research Awards for their projects on telemedicine and cognitive behavioral therapy for insomnia (CBT-I). The studies aim to compare the effectiveness of CBT-I delivered through telemedicine versus in-person sessions. One project will evaluate th...

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.

American Academy of Sleep Medicine announces 2017 award recipients

The American Academy of Sleep Medicine has announced the 2017 award recipients, including David F. Dinges for his dedication to the sleep field and significant contributions in administration, public relations, and government affairs. Susan Redline received the William C. Dement Academic Achievement Award for her exceptional initiative...

Sleep Research Society announces 2017 award recipients

The Sleep Research Society has announced its 2017 award recipients, recognizing individuals who have made significant contributions to sleep and circadian science. Dr. Thomas Kilduff is this year's Distinguished Scientist Award recipient for his work on hypocretin and therapeutic development for insomnia.

Newly prescribed sleeping pills increase risk of hip fracture

A new study by Cardiff University and King's College London found that newly prescribed sleeping pills like benzodiazepines and 'Z-drugs' significantly increase the risk of hip fracture in people over 65. The study also identified a 53% increase in fracture risk for medium-term users and a 20% increased risk for long-term users.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

A good night's sleep

Researchers designed a new technology that uses machine learning to model personal sleep patterns based on recorded sounds made during sleep. This method allows doctors to diagnose patients under normal sleeping conditions, leading to better treatment outcomes.

Poor sleep in anxiety, depression may make it harder to see positive

Researchers found that poor sleep in people with depression and anxiety can make it harder for the brain to modify negative emotional responses. The study used functional MRI to measure brain activity in a specific region, the dorsal anterior cingulate cortex, which was found to work harder in individuals with lower sleep efficiency.

Study of sleep apps finds room for improvement

A study of 35 popular phone-based sleep apps found that most help users set sleep-related goals and track their sleep patterns, but few provide general information about sleep or its benefits. The analysis suggests that there is room for improvement in the development of these apps to educate users about the importance of sleep.

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.

Study identifies 'night owl' gene variant

Researchers at Rockefeller University discovered a genetic mutation in the CRY1 gene that slows the internal biological clock, causing delayed sleep phase disorder. The mutation affects up to 1 in 75 people and can be present in families, with relatives sharing similar signs of persistent sleep problems.

Gene mutation helps explain night owl behavior

A recent study has identified a gene mutation as the cause of delayed sleep phase disorder (DSPD), a common sleep disorder affecting up to 10% of the public. The CRY1 protein plays a crucial role in regulating the circadian clock, and a single-point mutation can lead to prolonged sleep onset times and irregular sleep patterns.

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.

WSU researchers find a 'sleep gene'

Researchers at Washington State University have identified a key gene involved in the quality of sleep experienced by humans and animals. The study found that a variant of the gene FABP7 is associated with poorer sleep quality, suggesting its importance in regulating sleep across species.

Diabetes control is more difficult for night-shift workers

A study of 260 individuals with type 2 diabetes found that night shift workers had poorer glycemic control, despite adjusting for factors like diet and sleep duration. The research highlights the need for special attention to managing diabetes in this population through healthy habits and medication use.

Prolonged sleep disturbance can lead to lower bone formation

A study found that prolonged sleep disturbance can lead to reduced bone formation and increased osteoporosis risk. After three weeks of cumulative sleep restriction, healthy men had lower levels of a bone formation marker, indicating a potential bone loss window.

GoPro HERO13 Black

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

Insomnia associated with increased risk of heart attack and stroke

A meta-analysis of 15 studies found significant associations between insomnia symptoms and the risk of heart disease and stroke. Insomnia symptoms such as difficulty initiating sleep, maintaining sleep, and non-restorative sleep were linked to increased risks of cardiovascular events.

Better sleep feels like winning the lottery

Research by the University of Warwick found that improving sleep quality leads to optimal physical and mental wellbeing, with positive changes linked to improved scores on psychological wellbeing tests. The study suggests that working on better sleep could be an effective public health strategy.

AASM publishes new guideline for diagnostic testing for adult sleep apnea

The new guideline recommends that polysomnography be used for the diagnosis of obstructive sleep apnea in patients with significant cardiorespiratory disease or other complicating conditions. Home sleep apnea testing is recommended only for uncomplicated adult patients with increased risk of moderate to severe sleep apnea.

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.

Tick tock: Time to sleep? Sleeping parasite has own internal clock

A team of researchers discovered that the parasite Trypanosoma brucei has an internal clock, enabling it to adjust its composition and functions according to the day-night cycle. This finding could lead to more efficient treatment with chronotherapy, a concept already applied in other diseases.

Study examines best time to screen for sleep apnea after heart attack

A study examining the optimal timing for screening sleep apnea in patients who have had a heart attack found that initial tests conducted shortly after hospitalization are somewhat unreliable. Repeating the test or delaying it until six months later may be necessary to make an accurate diagnosis and avoid unnecessary treatment.

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 trackers can prompt sleep problems

A study found that sleep-tracking devices can be misleading, leading to increased anxiety and poor sleep habits. While these devices may have benefits when used correctly, they can also hinder efforts by therapists to assist patients with sleep disorders.

Adolescent sleepiness may contribute to future crimes

A recent study links adolescent sleepiness to future crime rates, with sleepy teens more likely to commit crimes by age 29. The study suggests that poor daytime attention and social adversity may contribute to the relationship between sleepiness and crime.

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.

Tired teens 4.5 times more likely to commit crimes as adults

Research from the University of Pennsylvania and University of York found that teenagers who self-report feeling drowsy mid-afternoon are 4.5 times more likely to commit violent crimes a decade and a half later. The study also links daytime sleepiness with poor attention and brain function, which can lead to criminal behavior.

Study finds prolonged sleep may predict dementia risk

A study found that people who sleep for over nine hours each night have smaller brain volumes and double the risk of developing dementia in ten years. Early detection of cognitive impairment and dementia can lead to better healthcare decisions and improved quality of life.

Circadian light may relieve depressive symptoms in stroke rehab patients

A circadian hospital lighting system significantly reduced depressive mood symptoms among stroke patients admitted for long-term rehabilitation. Blue light exposure was found to boost alertness and elevate mood, leading researchers to recommend its inclusion as part of rehabilitation unit environments.

Successful insomnia treatment may require nothing more than a placebo

Researchers conducted a double-blind placebo-controlled study on 30 patients with primary insomnia, finding that both neurofeedback and placebo-feedback were equally effective in improving subjective sleep complaints. However, objective EEG-derived measures of sleep quality did not show significant improvement.

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.

Seizures tracked with apple watch app linked to stress, missed sleep

A new study using an Apple Watch app found that seizures in people with epilepsy are often triggered by stress and missed sleep. The app, called EpiWatch, recorded participants' heart rate and movements for 10 minutes after a seizure to help researchers better understand the condition.

Using an air conditioner in summer may affect sleep quality

A study by Toyohashi University of Technology found that general air conditioner airflow can influence sleep conditions, even at low velocities. The research suggests customized airflow settings may help create a comfortable sleeping environment.

Study finds that melatonin content of supplements varies widely

A recent study found that melatonin content in dietary supplements often differs significantly from the labeled amount, with some products containing up to 83% less or 478% more than declared. This variability raises concerns about the safety and efficacy of these products.

Prebiotics may help to cope with stress

A recent study published in Frontiers in Behavioral Neuroscience suggests that prebiotic fibers can promote beneficial gut bacteria and recovery of normal sleep patterns after a stressful event. Regular intake of prebiotics may provide a natural way to cope with stress and support overall health.

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.

Trouble getting to sleep? Scientists say go camping

A weekend camping trip can reset people's internal clocks rapidly, regardless of season, by increasing daytime exposure to sunlight and reducing nighttime electrical lighting. This helps to shift melatonin levels and improves sleeping patterns.

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.

Can't get to sleep? Pitch a tent for the weekend

Research found that exposure to natural light for as little as a weekend camping trip can shift the circadian rhythm and potentially deliver health benefits, including improved sleep and reduced seasonal depression. The study suggests that architectural design can incorporate tunable lighting to enhance performance and well-being.

UW sleep research high-resolution images show how the brain resets during sleep

A four-year research project published in Science offers a direct visual proof of the synaptic homeostasis hypothesis, which suggests that sleep is essential for brain plasticity and learning. The study found that synapses in mice brains shrink by nearly 20% during sleep, creating room for growth and learning the next day.