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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

The COVID-19 pandemic: Even mild disease impacts mental health

Significant levels of depressive, anxiety and post-traumatic stress symptoms were reported by 26%, 22% and 17% respectively among patients with mild COVID-19 disease. These findings highlight the need for early mental health intervention to prevent incident mental health problems.

Feeling younger buffers older adults from stress, protects against health decline

A study by the American Psychological Association found that people who feel younger have better cognitive functioning, lower inflammation, and a lower risk of hospitalization compared to those who feel older. The researchers suggest that feeling younger could help buffer middle-aged and older adults against stress's negative effects.

Apple iPhone 17 Pro

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

Stress slows the immune response in sick mice

The study found that stress impairs immune cells' ability to move and fight diseases by inhibiting their movements. This effect is caused by the neurotransmitter noradrenaline, which activates the sympathetic nervous system, leading to reduced blood flow, oxygen deprivation, and calcium signaling in leukocytes.

Better country dementia care

A pilot program in five Australian nursing homes shows personalized music selections reduce resident agitation and staff stress levels, leading to improved wellbeing and reduced medication use.

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.

Pregnant women stressed, depressed and lonely during COVID-19 pandemic

A survey of 6,894 pregnant and postpartum women in 64 countries found that a substantial number scored high for symptoms of anxiety, depression, loneliness, and post-traumatic stress in relation to COVID-19. High information seeking from any source was associated with increased odds of elevated post-traumatic stress and anxiety/depress...

Omega-3 supplements do double duty in protecting against stress

Researchers found that high-dose omega-3 polyunsaturated fatty acids supplementation suppressed damage and boosted protection during and after stressful events. This led to sustained anti-inflammatory activity and preserved telomere length in healthy but sedentary, overweight, and middle-aged individuals.

Can financial stress lead to physical pain in later years?

Research reveals that family financial stress in midlife is associated with a depleted sense of control, related to increased physical pain in later years. Financial strain can lead to health conditions like physical pain, physical limitations, loneliness and cardiovascular disease.

Celestron NexStar 8SE Computerized Telescope

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

Objective analysis of stress in the classroom

Researchers used heart rate monitoring to measure stress levels in secondary school students working on biology tasks. Contrary to expectations, mental effort was the primary correlate of stress, not task difficulty.

Suicides fallen by 4% during the Covid-19 pandemic

An international study of 70 scientists in 21 countries found that suicides fell by 4% during the Covid-19 pandemic, with similar trends reported globally. The study attributes this decline to swift implementation of supportive measures, including psychotherapy and crisis intervention services.

COVID-19 pandemic may have increased mental health issues within families

Research by Penn State found that parents reported higher levels of depression, anxiety, and behavioral problems in their children after the pandemic, with some experiencing 'clinically significant' symptoms. The study highlights the importance of a positive coparenting relationship for family well-being during times of stress.

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.

Stress does not lead to loss of self-control in eating disorders

Women with bulimia nervosa performed worse on a task requiring self-control when stressed, but not those with anorexia nervosa. Brain activity differences were observed between the two groups when stressed, with women with bulimia showing impaired pre-emptive slowing down.

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.

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.

Can drinking cocoa protect your heart when you're stressed?

Research found that drinking flavanol-rich cocoa can improve blood vessel function during mental stress and reduce temporary impairments in endothelial function. Flavanols, commonly found in fruit and vegetables, have been shown to have a positive effect on cardiovascular health during periods of acute vascular vulnerability.

Relieve your stress, relieve your allergies

A study published in International Journal of Molecular Sciences suggests a link between corticotropin-releasing hormone (CRH) and increased expression of mast cells in the nasal cavity, exacerbating allergic reactions. The research offers promising therapeutic potential with CRHR1 inhibitors and SCF neutralizing antibodies.

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.

Variable pay schemes can make workers ill

Research by Ruhr-University Bochum finds that performance-based remuneration schemes can lead to emotional exhaustion, fatigue, depression, and burnout in employees. Workers with specific skills or experience tend to cope better with pressure.

Online mindfulness may improve mental health during COVID-19 pandemic

A recent study published in Global Advances in Health and Medicine found that online mindfulness interventions can improve psychological health during times of uncertainty. The study showed significant reductions in momentary stress, anxiety, and COVID-19 concern among participants.

COVID-19 denial depends on a population's trust in social institutions

A study of over 150,000 respondents found that COVID-19 denial depends on people's trust in social institutions, particularly healthcare systems. EU countries demonstrate varying levels of stress and trust in governments, with some showing high levels of stress and others trusting their governments more than other institutions.

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.

Parental burnout hits individualist Western countries hardest

An international study published in Affective Science found that Western countries are the most affected by parental burnout, with individualism playing a predominant role. The study suggests that collectivist cultures, like those in Africa, may protect against parental burnout due to their emphasis on community and mutual aid.

How pregnancy turns the stress response on its head

Researchers found that prenatal stress leads to significant inflammation in the fetal brain, but surprisingly, the mother's placenta and uterus remain unactivated. Instead, stress reduces gut microbial strains and functions, especially those linked to inflammation.

Sleep troubles may complicate the grieving process

A new study by University of Arizona researcher Mary-Frances O'Connor found that people with persistent sleep challenges before losing someone are at higher risk for developing complicated grief. Complicated grief is characterized by an intense and persistent yearning for the lost loved one, disrupting daily functioning.

Leaders take note: Feeling powerful can have a hidden toll

Feeling psychologically powerful can make leaders feel their job is more demanding, yet this can also be beneficial for goal pursuit and meaningful work. However, it can cause pain and discomfort, particularly in those high in neuroticism.

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.

Lab studies of emotion and well-being may be missing real-world anxiety

A new study from Duke University finds that people's natural level of anxiety can influence how they regulate their emotions in the lab, contradicting previous research. The study suggests that anxiety, not self-reported regulation strategies, predicts how participants are regulating their emotions.

Mindfulness program in campus dorms, groups improved students' mental health

A mindfulness program called Be REAL, which teaches coping techniques to manage stress and emotions, has improved students' psychological well-being. The program, offered in residence halls and classes, showed significant improvements in mindfulness, self-compassion, resilience, and reduced stress among participants.

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.

An instructor's guide to reducing college students' stress and anxiety

A new review from Chapman University offers actionable strategies for instructors to alleviate student stress and anxiety in the classroom. The approaches include learning and preparing to act, connecting with students, building an empowering classroom culture, reducing testing anxiety, and promoting effective academic skills. By imple...

The psychological effects of COVID-19 on pregnancy and postpartum

A study by University of Granada researchers reveals that psychological variables contributed to increased anxiety and depression among pregnant women during the COVID-19 pandemic. Women who gave birth during the pandemic reported greater stress in delivery processes and lower quality of care received.

How comparable different stress tests are

A meta-analysis of 31 studies found that certain brain regions, including the insula and inferior frontal gyrus, are consistently activated during stress regardless of the test method used. This suggests a common neural basis for stress perception across different stimuli.

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.

The quick choice might be a choice-overload avoidance strategy

New research from the University at Buffalo suggests that satisficers, who make minimal decisions, may feel incapable of managing their choices due to stress. This approach is often misunderstood as being less particular or careless, but rather a defense mechanism against overwhelming decision-making stress.

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.

Secrets of traumatic stress hidden in the brain are exposed

A recent study using Cereset's HIRREM technology found significant effects on brain network connectivity in military personnel with traumatic stress. The results support the bihemispheric autonomic management model and suggest that regulated connections between hemispheres are associated with improved health and wellbeing.

PTSD link to pandemic panic

A global study found that over 13% of participants developed post-traumatic stress disorder (PTSD) related symptoms in response to the pandemic. The research highlights the need for comprehensive documentation of COVID-19-related traumatic stress reactions to help healthcare professionals support those affected.

Meta Quest 3 512GB

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

Need to reduce work-related stress? It's a walk in the park

A study from the University of Tsukuba found that taking regular walks in forests and greenspaces may help workers cope with stress. The researchers analyzed data from over 6,000 Japanese workers and discovered a significant correlation between forest and greenspace walking habits and strong stress-coping abilities.

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.

How to mitigate the impact of a lockdown on mental health

A new study by the University of Basel found that lockdowns affect mental health variably across countries, with factors like social support and financial stability playing a crucial role. The research suggests that public health initiatives should target those without social support and those whose finances worsen during lockdowns.

Brain tissue yields clues to causes of PTSD

A post-mortem analysis of brain tissue from people with PTSD reveals distinct differences in gene expression patterns between those with and without the disorder. These changes affect two cell types - interneurons and microglia - which may contribute to impaired stress response, particularly in women.

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.

Bosses need appreciation, too

A recent study found that feeling appreciated by subordinates boosts the energy and optimism of supervisors, leading to higher levels of psychological well-being and positive behaviors at work. The research suggests that external validation can be particularly powerful for supervisors who lack internal validation.

Fluke 87V Industrial Digital Multimeter

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

How thyroid function affects stress-related heart problems

A multicentre study found a strong correlation between thyroid function and Takotsubo cardiomyopathy, a condition triggered by extreme emotional stress. The research identified two distinct mechanisms: an overactive thyroid gland promoting heart disease risk and an elevated target value of thyroid regulation related to the stress event.