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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

Effects of social isolation traced to brain hormone

Altered levels of an enzyme controlling brain hormone production linked to social isolation-induced anxiety and aggression in mice. The study suggests a potential mechanism for the psychological effects of social isolation, which could lead to the development of new treatments.

NIH grant advances dentistry school's work on psychosocial stress

The University of California - Los Angeles School of Dentistry has received a $1,876,920 NIH grant to develop an innovative tool for rapid and reliable assessments of the stress response to trauma as evidenced in saliva. This technology aims to unite healthcare providers in delivering comprehensive care to patients with facial trauma.

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.

Motivational coaching climate outscores winning for young athletes

A new study by University of Washington researchers found that a mastery motivational climate, focusing on personal improvement and having fun, has a greater impact on young athletes than winning. Athletes who played for coaches with this approach reported higher enjoyment, better relationships with the coach, and improved skills.

Dealing with stress as a treatment for alcohol abuse

Researchers at the University at Buffalo are investigating the effectiveness of mindfulness-based stress reduction (MBSR) in treating alcohol dependence. The four-year study aims to develop an increased ability to cope with stress and enhance psychological well-being among alcohol-dependent individuals.

Social stress + darkness = increased anxiety

Researchers found that darkness amplifies the impact of social stress on anxiety levels, with a startle response boosted in healthy volunteers. The study suggests that stress can alter nervous system function and contribute to anxiety disorders.

Carnegie Mellon, Pitt Team to study psychosocial stress

A team from Carnegie Mellon University and the University of Pittsburgh is studying the effectiveness of a wrist-mounted instrument called eWatch in measuring psychosocial stress exposure. The study will collect data on participants' daily activities, stress levels, and environment to understand how stress affects daily life.

Apple iPhone 17 Pro

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

Chronic job strain doubles the risk of a second heart attack

A new study from Université Laval found that people who experience chronic job strain after a first heart attack double their risk of suffering from a second one. Researchers discovered that high levels of work stress increase the probability of experiencing another CHD event, even after taking into account other health factors.

Body-mind meditation boosts performance, reduces stress

A study in China found that body-mind meditation improved attention and reduced stress in college students. The integrative body-mind training (IBMT) approach showed greater benefits than relaxation training in reducing cortisol release, anxiety, depression, and fatigue.

Meditation therapy for rheumatoid arthritis patients

A study found that mindfulness-based stress reduction (MBSR) therapy significantly improves psychological symptoms and well-being in RA patients, but has no impact on disease activity. After 6 months, the MBSR group achieved a 35% reduction in psychological distress.

Got stress? It could impact breast cancer recurrence

Women with metastatic breast cancer who have endured previous traumatic or stressful events see their cancer recur nearly twice as fast as others, according to a study. The median disease-free interval was 2.5 years for those with traumatic experiences, compared to 5 years for those without.

Fluke 87V Industrial Digital Multimeter

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

Study reveals possible genetic risk for fetal alcohol disorders

A study in primates suggests that infants and children carrying a specific gene variant may be more vulnerable to the effects of fetal alcohol exposure. The research identifies a potential genetic marker for fetal alcohol spectrum disorder, which can help recognize susceptible individuals early on.

Stress: decreasing the risk

A Review in The Lancet emphasizes the importance of a healthy lifestyle in reducing stress to manage risk factors associated with adverse cardiovascular outcomes. Studies have shown that both acute and chronic stressors can increase the risk of cardiac events, with major life changes and emotional stressors being key contributors.

New study: Pine bark extract reduces ADHD symptoms in children

A new study reveals that Pycnogenol, an antioxidant plant extract, lowers ADHD symptoms in children by reducing stress hormones. The findings suggest a significant stress hormone-lowering effect for a nutritional supplement, providing hope for parents seeking alternative treatments.

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 warning signs of pregnancy danger

A study by Temple University researcher Kathleen Black identifies warning signs of pregnancy-induced hypertension, including increased stress levels, which can indicate worsening conditions. Women experiencing headaches, dizziness, frequent vomiting and malaise should call their physician immediately.

Study: How Air Force women are handling the stress

A University of Michigan survey found that nearly half of Air Force women experience little to no impact from family separation on their work, but those with higher family-work conflict rates are more likely to suffer symptoms of depression and anxiety. The study aims to identify areas where interventions can reduce this source of stress.

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.

Stress may leave your mouth a mess

A literature review found a strong relationship between stress and periodontal diseases, with 57% of studies showing a positive link. Patients can reduce their risk by minimizing stress through healthy habits such as exercise, balanced eating, and positive mental attitude.

Why do people have sex?

A comprehensive study by University of Texas researchers reveals 237 complex motivations for human sex, including physical, emotional, and insecurity-based factors. The findings challenge common assumptions about the simplicity of human sexuality.

Polar expeditions -- Bad and good for the mind

People on polar expeditions often experience disturbed sleep, impaired cognitive ability, and interpersonal tension. However, many also report feelings of camaraderie, mutual support, and personal achievement, highlighting the complex impact of these extreme environments on mental health.

Complementary therapy for infertile women may reduce chances of pregnancy

A study by Dr. Jacky Boivin found that women using complementary therapies had a lower pregnancy success rate and were more negatively affected by their fertility problems than non-users. The researchers suggest that women may use complementary therapies for stress reduction, but further research is needed to determine its effectiveness.

Male or female factor infertility -- men suffer just the same

A recent study by Cardiff University found that social stress and marital stress increase over time for men with male factor infertility, while mental health decreases. Despite the common misconception that men experience more emotional distress when infertile, the research shows that men in all four categories suffer equally.

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 hits young cancer docs

A survey of 401 oncology registrars found that 102 experienced psychiatric morbidity, with depression being a major concern. The study suggests that better support and supervision can alleviate stress and improve performance.

Smoking and sleep top the list of lifestyle factors impacting oral health

A study by the American Academy of Periodontology identifies smoking and lack of sleep as significant lifestyle factors impacting periodontal health. The study found that current smokers were at high risk for periodontal disease progression, while getting seven to eight hours of sleep can help prevent it.

New study examines 'brain's own marijuana'

Researchers at the University at Buffalo are investigating endocannabinoid, the 'brain's own marijuana,' to regulate stress and anxiety. The study aims to develop a new pharmacotherapy strategy for stress-related mood disorders.

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.

Counseling, coping skills could reduce arthritis disability

A systematic review found that psychological counseling and learning coping skills can significantly decrease arthritis-related disability and improve quality of life. The study analyzed 27 randomized controlled trials involving 3,409 patients with osteoarthritis or rheumatoid arthritis.

A steady, high-fat diet is bad, but the news gets worse

Researchers at the University of Calgary found that a single high-fat meal can make people more prone to physical harm from stress. The study, published in the Journal of Nutrition, compared the stress responses of students who consumed a fast-food breakfast versus those who ate a low-fat breakfast.

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.

Study reports changing to a low-fat diet can induce stress

A study published in Biological Psychiatry found that mice withdrawn from high-fat diets became anxious and showed increased stress levels. Researchers also observed risk-taking behavior in the mice as they sought out their preferred diet.

Study links propensity toward worry to early death

A study of over 1600 men found that increased neuroticism and worry were linked to higher mortality rates from cancer and heart disease. However, the study also suggests that reducing stress and anxiety can lead to improved survival rates.

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.

Psychological and physical torture have similar mental effects

A study of 279 torture survivors found that psychological manipulation, deprivation, and humiliation caused as much distress as physical torture. The researchers concluded that the distinction between torture and other forms of maltreatment is not only useless but also dangerous.

Link found between teens' stress levels and acne severity

Researchers from Wake Forest University School of Medicine discovered a significant link between stress levels and acne severity in teenagers. The study, involving 94 adolescents from Singapore, found that high-stress teens were 23% more likely to have increased acne severity, with no correlation to sebum production.

Genes and stressed-out parents lead to shy kids

New research reveals that shyness in children may be linked to the interaction between genes and stressful family environments. A genetic variant associated with stress sensitivity is more prevalent among shy children raised by stressed-out parents.

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.

Psychologist to study how we put stress into words

A new project led by Dr Padraic Monaghan will investigate the mechanism of language processing that determines stress in words, potentially aiding the treatment of reading difficulties and second language learning. The research may also provide insights into neurological representations of language and recovery following brain injury.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Women are diagnosed with PTSD more than men, says research

A review of 290 studies found that women are more likely to meet diagnostic criteria for PTSD despite males experiencing more traumatic events on average. Women's higher PTSD rates were linked to sexual trauma and emotional responses to traumatic events.

Why do we stick to our bad habits?

A University of Alberta researcher found that people understand the dangers of bad habits but struggle to change due to factors like social norms and human defiance. The study suggests that risk communicators need to look beyond knowledge of risks to address underlying issues, such as poverty and unemployment.

Stress, childhood trauma linked to chronic fatigue syndrome in adults

Research finds childhood traumatic events and emotional instability are associated with CFS, which affects daily activities and interferes with rest. Higher overall trauma scores increase the risk of CFS by 3-8 times, with emotional neglect and sexual abuse during childhood linked to worse symptoms.

Mental health problems threaten the knowledge economy

Research shows that mental health problems lead to greater levels of stress, anxiety, and depression among workers in the service sector. The study found that investing in mental health treatment and prevention can result in significant cost savings for governments.

Stress fast tracks puberty

Researchers link stress to early puberty, citing public health consequences including poor health, unprotected sex, substance abuse, and self-harm. The authors advocate for society to recognize the importance of addressing earlier puberty with accurate information.

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.

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.

Anger and hostility speed up decline in lung power

Research found that longstanding anger and hostility compromise lung function and hasten natural decline in lung power with age. The study of 670 men aged 45-86 showed a significant association between higher levels of hostility and poorer lung function.

Terrorism and mental health focus of NIMH-funded study

A $2.25 million NIMH-funded study is being conducted at Kent State University to examine the psychological impact of ongoing terrorism on PTSD and depression. The study aims to identify factors that exacerbate mental health issues, such as prior trauma exposure and social support.

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.

Angst and the rail commuter: longer the trip, greater the stress

Researchers found that longer train trips lead to increased physiological and psychological stress, as well as impaired task completion. Commuter stress affects human health and well-being, with over 100 million Americans experiencing daily stress due to their commute.

Women at greater risk from working long hours

A new study finds that women who work long hours are more prone to eating high-fat, high-sugar snacks, exercising less, and consuming more caffeine. Meanwhile, men tend to experience no negative effects from working longer hours on their exercise habits, caffeine intake, or smoking.

Behavioural therapy can restore ovulation in infertile women

A study found that cognitive behavioural therapy can restore ovulation in infertile women by reducing cortisol levels and improving the hypothalamic-pituitary-thyroid axis. The therapy was effective in reversing stress-induced ovulation, offering a cost-effective and safe alternative to hormonal treatments.

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.