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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.

Experiences of nature boost children's learning

A critical review of hundreds of studies reveals that time in nature improves attention, reduces stress, boosts self-discipline, and promotes physical activity and fitness. The analysis suggests that greening schoolyards and incorporating nature-based instruction can have a significant impact on children's learning and development.

Mindfulness found to improve mental health of students

A study at the University of Bristol found that mindfulness training improved mental health and wellbeing in medical students, reducing anxiety and stress. Students reported enhanced empathy, communication skills, and coping techniques, leading to better emotional wellbeing and professional development.

Bullying bosses negatively impact employee performance and behavior

A study by Portland State University found that employees bullied by their bosses are more likely to report unfairness and work stress, leading to decreased organizational citizenship behavior and increased counterproductive work behavior. The researchers attribute the negative work behaviors to perceptions of injustice or work stress.

Caregivers in Canada need more support

Caregiving in Canada is becoming increasingly demanding and stressful, with many untrained individuals providing medical and nursing care. The need for caregiving will increase as the ageing population grows, posing a risk to caregivers' mental and physical health.

Ability to control stress reduces negative impact

Researchers found that controlled stress in adolescence attenuates HPA axis activation in adulthood, reducing motor impulsivity and increasing dopamine type 2 receptors. Uncontrollable stress, however, increases impulsivity and cognitive inflexibility.

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.

Early life stress alters helping behavior of meerkat offspring

A University of Michigan study found that stressed Kalahari meerkat mothers alter the growth and behavior of their daughters, leading them to redirect energy towards helping future offspring, thereby benefiting their mothers. This phenomenon highlights a unique example of maternal effects on offspring in nonhuman animals.

Silver linings come from partner support, research says

A UC Riverside study found that spouses can help with coping by positively reframing the cancer experience and other negative experiences, associated with less stress. The researchers suggest that socially similar others, like romantic partners, can provide a roadmap for a more contented spouse.

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.

Mindfulness promising option for easing chronic pain

A pooled analysis of clinical trials suggests mindfulness can lessen chronic pain severity and associated distress, improving physical functioning. The results indicate that both CBT and mindfulness-based stress reduction techniques show promise in treating chronic pain.

Sleep, mood affect how 'in control' older adults feel

Researchers found that sleep, mood, and stress impact older adults' perceived competence and locus of control. Positive emotions and good sleep efficacy improve control beliefs, while negative affects and stressful events decrease them.

Psychological distress is a risk factor for dementia

A Danish population-based study found that vital exhaustion, a state of emotional suffering and somatic symptoms, is associated with a higher risk of dementia later in life. The study, published in IOS Press, suggests that addressing psychological risk factors may be crucial in preventing dementia.

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.

Managerialism in UK schools erodes teachers' mental health and well-being

A new study in Educational Review found that UK schools' managerialist approach is harming teachers' mental health and well-being. The study's authors interviewed 39 teachers who had experienced long-term absence from work due to mental health problems and six head, deputy, and assistant head teachers who had dealt with similar issues.

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.

Maternal stress leads to overweight in children

A recent study published in BMC Public Health found that maternal stress during the first year of life is a significant risk factor for developing overweight in infancy. The study, which analyzed data from 498 mother-child pairs, shows a high correlation between stressed mothers and their daughters' weight development up to age five.

Higher risk of heart attack on Christmas Eve

A Swedish study found that the risk of heart attack peaks at around 10 pm on Christmas Eve, especially for older and sicker individuals due to heightened emotional stress. This risk is also higher during New Year's and Midsummer holidays, as well as Monday mornings.

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.

What social stress in monkeys can tell us about human health

Researchers studied the impact of social status on macaques' immune systems and found that lower-status individuals had less responsive cells to glucocorticoid hormones. The study suggests a possible mechanism underlying glucocorticoid resistance in humans, which can lead to chronic stress and related health issues.

Beware of evening stress

Research at Hokkaido University found that the body's stress response is weaker in the evening, potentially making individuals more susceptible to stress. Cortisol levels were significantly higher in volunteers who took a morning stress test compared to those who took an evening test.

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.

Noise pollution in hospitals -- a rising problem

Research highlights the negative impact of hospital noise on communication, patient rest, and recovery, as well as staff performance and burnout. The authors propose a new approach to addressing noise pollution, prioritizing SPL reduction and involving patients in its creation.

Angiotensin receptor blockers normalize sodium excretion

A study found that angiotensin receptor blockers improve sodium excretion in healthy black individuals who tend to retain more salt under stress. This could lead to a better treatment strategy for those with high blood pressure, particularly blacks who are often disproportionately affected.

Study advocates psychological screening for the carers of child burn victims

Researchers found high levels of psychological distress and feelings of guilt in parents whose child had a burn injury. Adopting self-compassion appeared to help cope with the trauma. The study emphasizes the importance of screening for psychological distress in all families, regardless of burn size or severity.

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.

Solitary confinement puts brains at risk

The practice of solitary confinement has been shown to alter brain structures and behaviors, increasing the risk of depression, anxiety, and post-traumatic stress disorder. As social isolation becomes a growing problem in the US, scientists and experts are exploring ways to mitigate its effects.

Don't offer co-workers help unless asked

Research from Michigan State University found that proactive help can lead to less gratitude for the helper and lower esteem for the person receiving help. Experts advise waiting to be asked for help instead of going out looking for problems to solve.

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.

For some young adults, the 2016 US election was a 'traumatic experience'

A study by San Francisco State University found that 25% of young adults experienced clinically significant stress after the 2016 US election, comparable to witnesses of a mass shooting. The study also highlighted strong impacts on racial and ethnic groups, as well as gender, political affiliation, and religion.

Taking control of stress and menopause symptoms

A new study suggests that higher mindfulness may lower stress and the impact of menopause-related symptoms such as hot flashes in midlife women. The study, presented at The North American Menopause Society Annual Meeting, found a correlation between higher mindfulness and lower menopause symptom scores, as well as lower stress scores.

Hugs may help protect against conflict-related distress

Receiving hugs on days with interpersonal conflict was associated with smaller decreases in positive emotions and increased negative emotions. The effects of hugs may have lingered, as interviewees reported continued attenuation of negative mood the next day.

BU: Stress reduces fertility in women

A new study by Boston University School of Public Health researchers found that higher levels of stress are associated with lower odds of conception for women, but not for men. Women with high perceived stress were 13% less likely to conceive than those with low perceived stress.

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.

A behavioral intervention for cancer patients that works

Researchers found that a program designed to reduce stress in cancer patients can be taught to therapists across the country and effectively improves mood. The study involved 15 sites and 158 patients with various types of cancer, showing significant improvement on measures of mood and physical activity.

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.

Take a vacation -- it could prolong your life

A 40-year study found that vacations can prolong life by reducing stress. Men who took longer vacations had lower mortality rates than those with shorter vacation times, suggesting that stress reduction is key to cardiovascular health.

Kids stress over public acts of discrimination, USC study finds

A USC study found that kids stressed over public acts of discrimination show increased behavioral problems, including depression and substance use. The study tracked 2,572 11th-grade students in L.A. County and found a significant association between concern about discrimination and adverse behavioral outcomes.

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.

Why we're susceptible to fake news, how to defend against it

Researchers say childhood thoughts and beliefs make people vulnerable to fake news. To defend against it, psychologists recommend reducing anxiety through humor, sublimation, and cultivating an open mind. Critical thinking skills also play a key role in questioning information and diminishing confirmation bias.

Stress makes people better at processing bad news

A UCL-led study found that stress enhances people's ability to process and internalize bad news, reversing the typical optimism bias. Under stressful conditions, individuals become more vigilant to bad news, even when unrelated to their anxiety source.

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.

A calmer horse is just a sniff away

Researchers at the University of Arizona found that horses experience significant stress reduction when inhaled lavender from a diffuser, as measured by heart rate variability. The data showed a significant increase in relaxation signals such as neck lowering and licking, indicating a calming effect on the horses.

What would your dog do to help if you were upset? Quite a bit, study finds

A new study found that dogs with strong bonds to their owners will hurry to overcome barriers to offer help and comfort when they detect emotional distress. The research team observed that dogs who were able to push through a door to rescue their owners showed less stress and exhibited more prosocial behavior.

Can greening vacant urban land improve mental health?

A cluster randomized trial in Philadelphia found that greening vacant urban land improved self-reported mental health, with participants experiencing less depression and anxiety after the intervention. The study's results suggest that investing in green spaces can have a positive impact on mental wellbeing in urban areas.

Neural inflammation plays critical role in stress-induced depression

Researchers found that neural inflammation caused by innate immune system triggers depressive behavior through activation of microglia and expression of inflammation-related cytokines. This discovery could lead to the development of new antidepressants targeting innate immune molecules.

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.

Army study quantifies changes in stress after meditation

Researchers developed a new data processing technique to monitor brain state using heart rate variability, revealing that yoga is more effective than Chi meditation in reducing stress. The study also found that long-term meditation practice can make permanent changes and improve executive control.

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.

Can psychological stress cause vision loss?

A comprehensive analysis of research and clinical reports reveals that psychological stress contributes to vision loss and disease progression. A holistic treatment approach combining stress management, patient education, and vision recovery techniques may be effective in interrupting this cycle.