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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 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.

How much can watching hockey stress your heart?

A new study found that watching hockey games live or on TV can cause a substantial effect on the cardiovascular system, with average heart rate increases of 75% and 110%, respectively. The emotional stress response triggered by high-stakes moments in the game can trigger adverse cardiovascular events.

Apple iPhone 17 Pro

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

Oxytocin turns up the volume of your social environment

A new study from the University of California, Davis, suggests that blocking oxytocin in the brain may be a better option for relieving stress and enhancing social life. Researchers found that oxytocin amplifies both positive and negative social interactions, but its effects vary depending on the brain region it acts upon.

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.

When caring for a sick pet becomes too much

A study by Kent State University researcher Mary Beth Spitznagel found that pet owners experiencing chronic or terminal illness in their pets suffer from caregiver burden, which can lead to depression, anxiety, and poor quality of life. The study aimed to fill a gap in research on this topic and provide insights for pet caregivers.

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.

Shared custody equals less stress for children

A recent study by Stockholm University's Demography Unit found that shared custody arrangements reduce stress levels in children. Children living with one parent are more likely to experience stress due to the lack of resources and relationships, while shared physical custody allows for regular contact with both parents, promoting stab...

Study finds the burdens of spousal caregiving alleviated by appreciation

Research reveals that caregivers experience improved well-being when their loved ones recognize and appreciate their help. The study suggests that specific conditions, including emotional communication and recognizing the impact of caregiving, are crucial to alleviating the burdens of spousal care.

Brain activity may be predictor of stress-related cardiovascular risk

A new study found that specific brain activity patterns can reliably predict the size of blood pressure and heart rate reactions to mental stress tests. The findings suggest that brain imaging could be a useful tool to identify people at risk for heart disease or who may benefit from stress-reducing interventions.

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.

Don't get mad -- it's only a game!

A study by FAU researchers found that men tend to be more aggressive than women in competitive situations, while team players exhibit less aggression. Cortisol levels also decreased in participants exhibiting aggressive behavior.

Supportive relationships linked to willingness to pursue opportunities

Researchers at Carnegie Mellon University found that people with supportive spouses are more likely to take on potentially rewarding challenges, leading to personal growth and happiness. Those who experienced a supportive relationship had better psychological well-being and relationship functioning months later.

Being bullied may dramatically affect sleep

Researchers found that bullying can cause significant changes in sleep patterns, including increased bouts of paradoxical sleep and flattened body temperature fluctuations. These effects persisted even after the mice were removed from the threatening environment, suggesting a long-term impact on mental health.

Stress heightens fear of threats from the past

Researchers found that stress levels and time since an adverse event can lead to the misidentification of harmless cues as threats, exacerbating anxiety disorders. The study provides new insights into how the human mind generalizes fear and could inform better treatments for PTSD.

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.

Fat shaming in the doctor's office can be mentally and physically harmful

Research by American Psychological Association highlights the negative impact of fat shaming on patients' physical health and well-being. Studies show that overweight individuals may receive inadequate medical treatment, including under-dosing of antibiotics and chemotherapy, due to weight-based assumptions.

WSU study shows muted stress response linked to long-term cannabis use

Researchers found chronic cannabis users showed no difference in cortisol levels during stressful situations compared to non-users, hinting at potential therapeutic benefits but also raising concerns about resilience and health. The study provides an important first step in investigating the effects of long-term cannabis use.

Under stress, brains of bulimics respond differently to food

Research suggests that women with bulimia nervosa use food as an escape from negative thoughts and self-criticism, as indicated by decreased blood flow in the brain's self-reflection region. The study found increased stress reduction and increased food cravings after consuming high-fat/high-sugar foods.

Meta Quest 3 512GB

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

Fertility treatment does not increase the risk of divorce

A large nationwide study involving over 40,000 women found that fertility treatment does not increase the risk of divorce. The study, which followed couples for 16 years, revealed that the majority of couples had children with their baseline partners and around one-fifth ended up separated or divorced.

Dementia patients may die sooner if family caregivers are mentally stressed

A new study from the University of California, Berkeley found that dementia patients tend to die sooner when cared for by family members with depression or anxiety. The study tracked 176 patients and their caregiver mental health over several years, revealing a strong link between patient survival and caregiver well-being.

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.

Addressing refugee and immigrant women's stress

A new study explores ways to build resilience among refugee and immigrant women experiencing unique stress following migration. Counselors can play a crucial role in creating community-based support systems and offering culture-centered mental health services.

How to educate future therapists more effectively

A Concordia study identifies conflicting demands of education and therapy in the classroom, causing emotional stress among students. The study recommends increased transparency between teachers and students, clearer policies on affective material, and discussions on ethical practices to enhance the student experience.

Study links certain characteristics with ISIS anxiety

A new study of 1007 adult Israelis found that being female, having lower socio-economic status, and elevated PTSD symptoms are related to ISIS anxiety. Exposure to ISIS in the media and low resilience also linked to increased anxiety levels.

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.

Building mental toughness off the field -- it's all about practice

A recent University of Miami study found that mindfulness training benefits college football players' attention and well-being over high-demand intervals. The research, conducted by neuroscientist Amishi Jha, showed that greater practice engagement in a mindfulness program leads to more stable attention and fewer lapses.

LGBQQ college students face barriers to campus mental health services, study finds

A RAND Corporation study found that LGBQQ college students are more likely to seek off-campus mental health services due to concerns over confidentiality and uncertainty about on-campus eligibility. Despite this, they experience higher rates of psychological distress, academic impairment, and stress compared to their heterosexual peers.

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.

Abused caregivers have double chance of poor health

Women who become caregivers after intimate partner violence experience increased depressive symptoms and stress. They also have worse physical health than other women, with nearly one in 20 middle-aged women in this position.

Veterans with PTSD have an increased 'fight or flight' response

Young veterans with combat-related PTSD have an increased 'fight or flight' response during mental stress, contributing to higher risks of high blood pressure and cardiovascular disease. Researchers found that these individuals had higher adrenaline levels and less control over their heart rate in response to blood pressure changes.

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.

Pet dogs help kids feel less stressed, study finds

A recent study by the University of Florida found that having a pet dog present during stressful experiences lowers children's stress levels and cortisol levels. Children who actively engaged with their pets had lower cortisol levels compared to those who did not.

Rub each other up the right way

Research by Sayuri Naruse and Dr Mark Moss from Northumbria University found that couples' physical and mental wellbeing improved after a three-week massage course. The study involved 38 participants who reported significant benefits to their wellbeing, stress coping, and relationship satisfaction.

Study: Stressing about finances can be harmful to a baby's health

A new study suggests that financially strained pregnant women may be at a higher risk of having a low-birth-weight infant. Researchers found that pregnancy-specific distress was a key factor in this connection, and interventions such as meditation and breathing exercises could help mitigate the effects.

Fluke 87V Industrial Digital Multimeter

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

Maternal stress during pregnancy could influence the biological clock for ageing

A new study published in Neuropsychopharmacology found that maternal stress during pregnancy may influence the biological clock for ageing in children. Telomere length in newborns was found to be shorter in mothers who experienced increased psychosocial stress, suggesting a potential link between maternal stress and premature ageing.

Study reverses thinking on genetic links to stress, depression

A recent study published in Molecular Psychiatry found no significant connection between a serotonin gene variant and depression risk when exposed to stress. The research, which analyzed data from over 40,000 people, suggests that previous conclusions on the link were overstated and may have been replicated without true effect.

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.

Stress a common seizure trigger in epilepsy, UC study affirms

Researchers at University of Cincinnati Epilepsy Center found stress to be a common seizure trigger, increasing seizure susceptibility and risk of developing epilepsy. Stress reduction techniques like controlled deep breathing, relaxation therapy, and exercise may provide benefit as low-risk treatment options.

Abuse accelerates puberty in children

New Penn State research reveals that childhood sexual abuse can accelerate physical growth and maturation in adolescents, increasing the risk of behavioral and mental health problems. The study found that young girls with a sexual abuse history were more likely to transition into higher puberty stages earlier than non-abused peers.

Cortisol excess hits natural DNA process and mental health hard

A study on patients with Cushing's Syndrome found that cortisol excess was associated with reduced DNA methylation, leading to persistent psychiatric problems. The researchers hope that targeting DNA methylation may lead to new treatment possibilities for stress-related conditions.

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.

Refugees with PTSD regulate stress differently

A new Michigan State University study found that refugees diagnosed with post-traumatic stress disorder (PTSD) have an overactive gene associated with mental health that disrupts their stress defense system. This causes the body to overreact to stress, leading to increased symptoms of PTSD.

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.

Some veggies each day keeps the stress blues away

A longitudinal study of over 60,000 Australians found that eating 3-4 daily servings of vegetables lowers stress risk by 12% and eating 5-7 daily servings of fruit and vegetables reduces stress risk by 14%. Women who eat more veggies have a lower stress risk compared to men.

For surgeons in the OR, a way to fight bad posture

A team of engineers and doctors is developing a tool to identify poor posture and correct awkward positions in the operating room. Early results show that the tool is effective at spotting pain-inducing positions, which could lead to improved surgical safety for surgeons.

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.