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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

Examining correlation between occupational noise, heart disease

A large cross-sectional study in Canada found no association between loud noise exposure and changes in biomarkers for cardiovascular disease or outcomes. However, there were associations found between noise and several biomarkers, but these remained statistically insignificant after adjusting for important variables.

Coping with COVID-19 through music

A global study found that people use music as a coping mechanism for emotional and social stress, with music listening helping to regulate depression and fear. Music making also provides a sense of community and self-reflection, while 'coronamusic' reveals the power of collective creative responses during times of crisis.

Enamel defects as biomarkers for exposure to environmental stressors

This symposium explores the effects of environmental influences on enamel formation, including early life adversity, endocrine disruptors, and genetic susceptibility. Researchers highlight the importance of enamel as a biomarker for exposure to environmental stressors, potentially leading to increased dental disease risk.

Apple iPhone 17 Pro

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

Next-generation sequencing uncovers what's stressing bumblebees

Scientists used next-generation sequencing to study bumblebee health, finding evidence of pesticide exposure, including neonicotinoids, as well as pathogens. The technology allowed for quick detection of diseases and stressors, shedding light on the decline of bumblebee populations.

Ubiquitination primes cell for recovery from heat stress

Researchers have identified distinct ubiquitination patterns that underlie cell recovery following different environmental stressors. For heat stress, ubiquitination primes cells to dismantle stress granules and reinitiate normal cellular activities after stress has been removed.

Blaming COVID-19 can help couples weather pandemic-related stress

A new study in Social Psychological and Personality Science found that blaming COVID-19 for problems can reduce the negative effects of stress on relationships. Couples who blamed their stress on the pandemic, rather than each other, reported higher happiness and greater resilience.

Blaming the pandemic for stress leaves couples happier

Researchers found that when couples blamed the pandemic for their stress, they were happier in their relationships. This phenomenon helped reduce the negative effects of stress spillover, allowing partners to work together and tackle challenges as a team.

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.

Study sheds new light on link between COVID pressures and suicidal thoughts

A new study in Wales has found that social isolation, domestic abuse, and relationship problems are strongly linked to suicidal thoughts, while hope for the future and high levels of resilience can mitigate these effects. The survey of over 12,000 people revealed that several stressors contribute to increased risk of suicidal thoughts.

Male piglets less resilient to stress when moms get sick during pregnancy

A study from the University of Illinois found that male piglets are more susceptible to neurodevelopmental and neurological anomalies when their mothers are infected with PRRSV during pregnancy. The researchers also discovered changes in gene expression associated with autism spectrum disorder, schizophrenia spectrum disorder, and neur...

Universities to study the impact of gaming on mental health

The University of Chichester is leading a study on the mental health of professional esports players to address the lack of understanding about factors influencing their well-being. The project aims to provide valuable insights to help gamers cope with intense gameplay demands.

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.

Astronauts' mental health risks tested in the Antarctic

Researchers found continuous declines in positive emotions among astronauts at two Antarctic stations, without a bounce-back effect after returning home. Positive emotions such as satisfaction and enthusiasm are crucial for thriving in high-pressure settings, and interventions targeting these may reduce psychological risk.

EMS workers 3 times more likely to experience mental health issues

A recent study by Syracuse University researchers found that EMS workers are three times more likely to experience mental health issues such as depression and posttraumatic stress disorder. Daily mental health symptoms can be reduced through recovery activities like exercising, socializing, and finding meaning in challenges.

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 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.

uOttawa-led study shows that poor sleep can lead to depression in adolescents

A new study led by the University of Ottawa found that chronic sleep disruption during adolescence can lead to depression in both males and females. Adolescent females were particularly vulnerable to stress hormone release and activation of stress-sensitive brain cells, suggesting a higher risk of mood disorder development.

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.

Virtual reality helps measure vulnerability to stress

Researchers have developed a virtual-reality method that measures susceptibility to psychogenic stressors by analyzing heart rate variability and locomotion data. The study's findings offer a standardized tool for measuring vulnerability to stressors based on objective markers, paving the way for early interventions.

Understanding long-term trends of stressors on koala populations

A 29-year analysis of koala rescue data in New South Wales highlights the impact of increased human activities and bushfires on koala populations. Disease, particularly chlamydia, was found to be a major stressor, with incidents increasing over time, while release rates dropped and euthanasia rates rose.

COVID has likely tripled depression rate: BU study

A new study from Boston University School of Public Health found that 27.8% of US adults experienced depression symptoms in mid-April, compared to 8.5% before the pandemic. Income and savings were the most significant predictors of depression symptoms during COVID-19.

Sense of normalcy bounces back fast: New study

Researchers found that psychological recovery can take place while still experiencing stressful conditions, contrary to previous research. Employees reported feeling less powerless and more authentic within two weeks of the crisis beginning.

New UBC study reveals older adults coped with pandemic best

A new UBC study reveals that older adults experienced greater emotional well-being and felt less stressed during the pandemic compared to younger and middle-aged adults. Positive events, such as remote social interactions, also helped increase positive emotions across all age groups.

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.

Self-isolation may increase susceptibility to COVID-19

Research by Sheldon Cohen suggests that interpersonal stressors during self-isolation can increase vulnerability to upper respiratory viruses and potentially COVID-19. Social integration and support offer a protective shield against respiratory infection and illness.

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.

Middle age may be much more stressful now than in the '90s

A new study found that middle-aged adults reported more daily stress and lower well-being in the 2010s compared to the 1990s. The researchers attribute this increase to the added responsibilities of childcare, eldercare, and work, as well as the pace of technological advances.

Staghorn coral restoration projects show promise in Florida Keys

A new analysis of reef restoration projects in the Florida Keys National Marine Sanctuary found that staghorn coral colonies survived for two years after outplanting, but declined over time. Large numbers of colonies need to be outplanted to ensure long-term survival.

Coastal pollution reduces genetic diversity of corals, reef resilience

A new study found that human-induced environmental stressors reduce coral reef populations' genetic diversity, compromising reef resilience. The research identified an adaptive response by corals to watershed discharges containing sediment and pollutants, leading to closer genetic relationships between nearshore corals.

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.

To stay positive, live in the moment -- but plan ahead

A recent study from North Carolina State University found that people who balance living in the moment with planning for the future are better equipped to handle daily stress. The researchers discovered that a combination of proactive coping and high mindfulness significantly reduces the impact of daily stressors on negative moods.

LGBT health improves when friends are just like them

A recent study published in the Journal of Health and Aging reveals that having a large social network consisting of people who share one's sexual identity can significantly reduce harmful effects of discrimination on health. This finding underscores the importance of considering a person's background in their overall well-being.

Stress may drive people to give as well as receive emotional support

A study by Penn State researchers found that stress can lead to both giving and receiving emotional support from others, with effects lasting up to two days. The study, which interviewed over 1,600 participants, suggests that stress can facilitate social connections and promote emotional well-being.

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.

UArizona Health Sciences seeks new way to understand human aging

The study aims to understand how infectious, psychological and physical stressors impact the immune system, lifespan and aging process in humans. By using domestic mice co-housed with lab mice, researchers hope to develop new insights into guarding against reactivation of cytomegalovirus late in life.

Corals survive to tell the tale of Earth's newest island eruption

A recent volcanic eruption created a new island in the South Pacific, and coral reefs have shown incredible resilience and recovery. The study found that one section of the island supported diverse coral reefs largely unaffected by the eruption, which provided a source of larvae to repopulate reefs around the rest of the island.

Young tree swallows carry environmental stress into adulthood

Researchers at Cornell University found a negative relationship between the temperature during tree swallows' development and their hormonal response to stressors as adults. This phenomenon could help explain how changing environments are impacting many different species.

Chronic opioid treatment may increase PTSD risk

A study published in Neuropsychopharmacology found that chronic opioid treatment before a traumatic event enhances fear learning in mice, potentially linking opioid dependence to PTSD. The findings suggest that individuals with a history of opioid use may become more susceptible to the negative effects of stress.

Fluke 87V Industrial Digital Multimeter

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

Life experience critical for managing Type 2 diabetes

A study by Carnegie Mellon University found that age affects the well-being of newly diagnosed Type 2 diabetes patients. Younger individuals experience higher diabetes-related and psychological stress. Older adults tend to have less psychological stress and better self-care, blood sugar control, and medication adherence.

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.

Shark pups lose gains in stressed environments

A study found that shark pups born in stressed environments, like those with climate change and overfishing, lose their initial physical advantages. This means they start foraging later and have lower body conditions, affecting their survival rates.

Overweight kids actually eat less right after stressful events

Research suggests that overweight adolescents experience a biological response driving reduced appetite when stressed, eating about 35% fewer calories in the two hours following. This study challenges the common assumption that stress leads to overeating and highlights the importance of understanding individual responses to stress.

Study considers sensory impacts of global climate change

Researchers investigate how climate change affects communication pathways in ocean, revealing broad patterns and intriguing outliers. The study provides a conceptual framework to guide future research on the impact of climate change on marine organisms' behavior.

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.

Frog in your throat? Stress might be to blame for vocal issues

A MU researcher studied the relationship between stress and voice disorders, finding that stress-induced brain activations can lead to conditions like muscle tension dysphonia. The study suggests that stress can trigger physiological changes affecting speech control.

Exposure to others' suffering even worse than being shot at

A new study published in the European Journal of Psychotraumatology reveals that exposure to life-threatening situations results in fewer post-traumatic stress symptoms for soldiers compared to witnessing others' suffering. Non-danger-based stressors, such as moral challenges, lead to increased symptoms of psychological distress.

Researchers see stress and trauma in women's stories about abortion

Researchers identified four distinct categories of stress experienced by women seeking abortion, including prior stressors, accessing abortion services, and post-abortion stress. The study aims to inform social workers' clinical care and policy development, prioritizing a trauma-informed approach.

Racism has a toxic effect

A USC-led study found that racist experiences increase inflammation in African Americans, raising their risk of chronic illness. Chronic inflammation is linked to heart attacks, neurodegenerative diseases, and metastatic cancer if genes remain active for extended periods.

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.

Light at night is harmful for amphibians, new research shows

Research from Binghamton University finds that exposure to light at night can decrease hatching success in tadpoles and make them more susceptible to additional stressors like road salt pollution and parasites. The study suggests that combining light pollution with other stressors may have negative impacts on amphibian populations.

New study: protecting against type 1 diabetes

Researchers identified a critical role for hypoxia-inducible factor 1-alpha (HIF-1A) in increasing the risk of type 1 diabetes after viral infections. The study suggests that exposure to coxsackievirus and other environmental triggers can lead to β-cell death and increased incidence of type 1 diabetes.

Localized efforts to save coral reefs won't be enough, study suggests

A National Science Foundation study suggests that localized pollution controls on coral reefs won't suffice, highlighting the need for a worldwide effort to reduce global warming. The researchers found that combined stressors from temperature, nutrient enrichment and physical damage significantly impacted the coral microbiome.

Celestron NexStar 8SE Computerized Telescope

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