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

Apple iPhone 17 Pro

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

Autism linked with stress hormone levels

A study led by the University of Bath found that children with Asperger Syndrome do not experience a surge in cortisol levels after waking, which may contribute to their struggles with minor changes. The researchers believe this could help explain why individuals with AS have difficulties adapting to routine or environmental changes.

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.

Experts turn to Web to combat distressing skin disease

A new web-based therapy programme, eTIPS, is being tested to help people with psoriasis manage their condition better. The programme uses cognitive behaviour therapy to address the psychological discomfort caused by the visible nature of the condition.

Teenage stress has implications for adult health

A study by UCLA researchers found that teenage stress is associated with higher levels of inflammation, which can lead to cardiovascular disease. Daily interpersonal stress experienced during high school years was linked to elevated CRP levels in healthy teens.

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.

Teenage stress has implications for adult health

A study by UCLA researchers found that teenage stress is associated with higher levels of inflammation, a potential indicator for cardiovascular disease. Daily interpersonal stress experienced during high school years was linked to elevated CRP levels even among healthy teens.

Researchers find brain differences between believers and non-believers

A new study by the University of Toronto found that believers show less activity in the anterior cingulate cortex when making errors, resulting in fewer mistakes. This suggests that religious belief has a calming effect on anxiety and stress, allowing individuals to perform better in tasks requiring cognitive control.

Coming of age on the Internet

A new report suggests that teenagers' increased internet use has transformed it into a social networking tool, fostering closer relationships and reducing superficial connections. The study also highlights the positive effects of online communication on mental health, including reduced inhibition and higher quality friendships.

Study shows why sporting heroes should thank their friends

A study by the University of Exeter found that social support from friends and family significantly improves sports performance, particularly under stress. The researchers discovered that athletes with high levels of support maintained good performance even when experiencing personal problems or playing under pressure.

Transcendental Meditation buffers students against college stress: Study

A new study found that Transcendental Meditation practice buffers college students against intense stresses, improving Brain Integration Scale scores, electrodermal habituation, and sleepiness. Students who practiced TM showed increased frontal coherence, reduced sympathetic reactivity, and improved emotional balance.

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.

Widespread stress among vets

A study of 1060 vets in north Germany found that psychosocial stress increased with working hours, leading to demoralization and substance abuse. The research suggests a complex relationship between stress, tobacco consumption, problem drinking, and drug use.

Anger management: The key to staying heart healthy?

A study published by the American College of Cardiology found that changes brought on by anger can predict future arrhythmias in patients with ICDs. Patients who experienced higher levels of anger-induced TWA were more likely to have arrhythmias requiring ICD termination.

Neurobiological mechanisms in major depressive disorder

Genes and psychological adversity in childhood contribute to major depression, with current treatments limited by delayed onset and adverse outcomes. Research is needed to explore how genes interact with environmental variables to influence major depressive disorder risk.

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.

Early childhood stress has lingering effects on health

A study by the University of Wisconsin-Madison found that early childhood stress can have long-lasting effects on kids' health, including impaired immune function. Adolescents who experienced physical abuse or time in an orphanage showed higher levels of antibodies against herpes simplex virus type 1.

High caffeine intake linked to hallucination proneness

A new research study suggests that high caffeine consumption may be linked to a greater tendency to hallucinate. People who consume more than seven cups of instant coffee per day are three times more likely to report hearing voices when there is no one around.

Job strain associated with stroke in Japanese men

A study found that job strain is associated with a higher risk of stroke in Japanese men, particularly those with high job demand and low control. The relationship may be mediated by chronic diseases such as obesity and high blood pressure.

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.

Metabolic syndrome a risk for veterans with PTSD

Researchers found that veterans with PTSD were more likely to have metabolic syndrome, which is composed of obesity, high blood pressure, and insulin resistance. The study suggests that stress and post-stress responses are related to long-term health outcomes and may be linked to an increased risk of disease.

Flowering plants speed post-surgery recovery

A study by Seong-Hyun Park and Richard H. Mattson found that hospital patients with plants in their rooms had fewer intakes of pain medication and more positive physiological responses. Patients interacted with the plants, such as watering and pruning, indicating a therapeutic benefit.

Cry me a river: The psychology of crying

Researchers found that most respondents reported improved mood after a good cry, but some felt worse or no improvement. Criers who received social support experienced the most significant improvements in mood. The study highlights the complexities of crying behavior and its physical and emotional effects.

Stress hinders rats' decision-making abilities

Neuroscientists from the University of Washington found that stress impairs rats' ability to seek out larger rewards in a maze, lasting several days. A study using rats and muscimol to inactivate the amygdala showed that stressed rats were unable to adjust their behavior and learn from experience.

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.

Intervention program boosts survival in breast cancer patients

A new study found that a psychological intervention program designed for breast cancer patients increases their chance of survival and reduces the risk of recurrence. Participants who received the program reduced their risk of dying from breast cancer by 56 percent and breast cancer recurrence by 45 percent.

Psychological interventions associated with breast cancer survival

A randomized clinical trial found that breast cancer patients who participate in psychological intervention sessions experience reduced stress, improved mood, and altered health behaviors. This led to a significant decrease in cancer recurrence and death from breast cancer, as well as overall mortality.

Caring for the caregiver: Redefining the definition of patient

A recent Indiana University study reveals that 25% of family caregivers of Alzheimer's patients visit the emergency room or are hospitalized every six months. The study emphasizes the need for a broader definition of patient to include both the individual with dementia and their caregiver.

Stress affects older adults more than young adults

A new study examines how stress affects decision-making in older and younger adults, revealing that stressed older adults alter their behavior more significantly. The researchers found that stressed older adults were not only more cautious but also jerkier drivers, braking almost three times as much as their calmer peers.

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.

PTSD endures over time in family members of ICU patients

Family members of ICU patients experience high rates of post-traumatic stress and complicated grief that persist over time. Symptoms of anxiety and depression in these individuals tend to diminish with time, but screening is crucial to identify those at risk.

New research finds chewing gum may help reduce stress

A study found that chewing gum helped relieve anxiety, improve alertness, and reduce stress among participants in a laboratory setting. The use of chewing gum was associated with higher alertness, reduced anxiety and stress, and improvement in overall performance on multi-tasking activities.

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.

Psychologists show new ways to deal with health challenges in space

Researchers have developed a computer program that will help astronauts manage psychosocial challenges, including depression and interpersonal conflicts. The Virtual Space Station is being tested with veteran astronauts, providing private access to treatments even when they're far from Earth.

Scenes of nature trump technology in reducing low-level stress

A new study by the University of Washington found that natural scenes can reduce heart rate and decrease stress faster than technological representations. When participants spent more time looking at a natural scene through a window, their heart rates decreased faster, whereas this effect was not observed when watching a similar scene ...

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.

Exposure therapy may help prevent post-traumatic stress disorder

A randomized controlled trial found that exposure therapy was more effective than cognitive restructuring in preventing PTSD in individuals with acute stress disorder. Exposure therapy reduced distress ratings and promoted full remission, suggesting its potential as an early intervention for high-risk patients.

21,000 Victorians suffer from work-related depression

A new University of Melbourne study found that nearly one in five working women and one in eight working men experience preventable depression caused by job stress. The study estimates that more than 21,000 cases of preventable depression are caused by job stress each year.

Haunted by hallucinations: Children in the PICU traumatized by delusions

A new study finds nearly one-third of children in the Pediatric Intensive Care Unit (PICU) experience hallucinations or delusions, which are associated with higher risk of post-traumatic stress symptoms. The study suggests that sedation and physical environment may play a role in reducing these symptoms.

RIT study: Sign language interpreters at high ergonomic risk

A new study by Rochester Institute of Technology found that sign language interpreting causes more physical stress to the extremities than high-risk industrial tasks, increasing the risk of musculoskeletal injuries such as carpal tunnel syndrome and tendonitis.

Fluke 87V Industrial Digital Multimeter

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

U-M study: Work hassles hamper sleep

A University of Michigan study finds that work hassles, such as psychological strain and conflicts with coworkers, are more likely to interfere with sleep than long hours or job insecurity. Respondents who experienced these stressors were more than 1.7 times as likely to develop sleep problems.

Does raising the terrorism alert level cause undue stress?

A study by Johns Hopkins Bloomberg School of Public Health found no statistically significant increase in calls with periods of increased alert among New Jersey law enforcement officers. Researchers analyzed call data from a crisis hotline and did not detect a pattern of increased calls corresponding to an elevation in the alert level.

Spring training for parents?

A study by sport psychologists at the University of Washington found that providing parent workshops alongside coach training decreases performance anxiety and stress in young athletes. The research demonstrated the effectiveness of this combined approach in improving the youth sports experience.

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.

Sept. 11 terrorism continues to impact mental health of Americans

A study by University of Illinois Chicago researchers found that Sept. 11 terrorism-related thoughts and fears are associated with increased psychological distress and alcohol abuse in Americans. The study measured the effect of macro-level sociological stressors on mental health, four years after the attacks.

Researchers find Sept. 11 stress increases risk of heart problems

Researchers found a 53% increase in cardiovascular ailments after Sept 11 stress, with high anxiety levels three times more likely to report heart problems. The study, published in Archives of General Psychiatry, suggests that even indirect exposure to extreme stress can lead to long-term health consequences.

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.

Walk away menopausal anxiety, stress and depression

A new study published by Temple University found that adding a brisk walking routine can reduce psychological symptoms like anxiety, stress and depression in postmenopausal women. The research suggests moderate-paced exercise can help maintain mental health throughout the menopausal transition.

Smaller babies more prone to depression, anxiety later on

A landmark public health study has found that people who had a low birth weight are more likely to experience depression and anxiety later in life. The study, which analyzed data from over 4,600 people born in Great Britain in 1946, suggests a dose-response relationship between birth weight and mental health outcomes.

Celestron NexStar 8SE Computerized Telescope

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

Older workers stress less, U-M study suggests

The study found that older workers generally reported low levels of work-related stress, with 47% agreeing that time pressures are a source of job stress. Workers who experience less job stress are more satisfied with their life and are overall in better physical health compared to those who report higher levels of job stressors.

Telecommuting has mostly positive consequences for employees and employers

A meta-analysis of 46 studies on telecommuting involving 12,833 employees found that flexible work arrangements result in higher morale, lower employee stress, and improved performance ratings. The study also showed that women may derive greater benefits from telecommuting, with improved career prospects and better work-life balance.

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.