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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

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.

For girls who mature early, psychological problems last into adulthood

A study of nearly 8,000 girls found that those who began menstruating earlier were more prone to depression and antisocial behavior in their late 20s. This suggests that psychological problems can persist for years after adolescence, warranting continued awareness and support from pediatricians.

Over years, depression changes the brain, new CAMH study shows

A new study by CAMH reveals that long-term depression causes significant brain inflammation, which may require different treatment strategies. The research suggests that the condition is not a static disease but rather progressive and requires unique therapeutics.

Improving quality of life for people with chronic heart failure

A recent study published in JAMA Internal Medicine found that a collaborative care intervention significantly improved depression and fatigue in patients with chronic heart failure. While it did not affect their overall health status, the treatment offered benefits to these patients' quality of life.

Apple iPhone 17 Pro

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

Depression linked to reduced arginine levels

A new study from the University of Eastern Finland found that people with major depressive disorder have reduced arginine levels, which can affect nitric oxide production and vascular regulation. The study also suggests that depression may be linked to lower arginine bioavailability, but further research is needed

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.

New approaches in neuroscience show it's not all in your head

Recent research in neuroscience suggests that our experiences shape our perceptions, emotions, and behaviors. Studies using imaging tools like fMRI and EEG have identified neural networks involved in well-being and mental health disorders when considering individual experience.

Acne linked with increased risk of depression

Researchers found a significant link between acne and major depression, with a 63% higher risk within the first year of diagnosis. The study highlights the importance of monitoring mood symptoms in patients with acne and initiating prompt treatment for depression.

Opioid cessation may be more successful when depression is treated

A Saint Louis University study found that treating depression can increase the likelihood of successful opioid cessation in non-cancer pain patients. Patients who adhered to antidepressant medications were more likely to stop opioids and experience a rapid decline in depression symptoms.

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.

'Depression education' effective for some teens

The Adolescent Depression Awareness Program (ADAP) achieved its intended effect of encouraging teenagers to speak up and seek adult help for themselves or a peer. More than 54% of students were depression-literate four months after the curriculum, compared with 36% of students who weren't exposed.

Symptoms of depression before undergoing heart procedure and outcomes

A study found that depression symptoms among older adults undergoing aortic valve replacement procedures were associated with a higher rate of death. Screening for depression may be justified for these patients, highlighting the importance of mental health screening in cardiovascular care.

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.

Majority of US physicians say they're burned out or depressed

A recent Medscape report found that nearly two-thirds of US physicians experience burnout or depression, with higher rates reported by women and mid-career physicians. The majority of physicians cited their work as the cause of their feelings of depression, which can impact patient care and relationships.

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.

Depression in black adolescents requires different treatment

A new study led by Rutgers University-Camden researcher Wenhua Lu found that Black adolescents express depressive symptoms through complaints about interpersonal struggles and physical pains. This highlights the need for clinicians to tailor treatments such as interpersonal psychotherapy to address these unique expressions of depression.

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 singing your heart out could make you happier

Research from the University of East Anglia found that singing in a community group improved mental health for participants. The combination of singing and socializing promoted feelings of belonging and well-being, leading to improved mood and daily functioning.

Could cognitive interventions be useful in treating depression?

A new study examined whether cognitive bias modification (CBM) can treat depression. The intervention successfully shifted the interpretation of facial expressions from negative to positive. However, only inconclusive evidence of improved mood was found, with most measures showing no significant impact.

Suicidal thoughts rapidly reduced with ketamine, finds study

A study published in the American Journal of Psychiatry found that ketamine was significantly more effective than a sedative in reducing suicidal thoughts in depressed patients, with improvements occurring within hours. The treatment showed promise as a rapidly acting treatment for reducing suicidal thoughts in patients with depression.

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.

Discrimination harms your health -- and your partner's

A new study by Michigan State University scholars reveals that discrimination harms not only the victim's health but also their partner's. The research found that experiencing unfair treatment has a significant impact on an individual's mental health, including depression, and can strain relationships.

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.

Lack of sleep could cause mood disorders in teens

A new study by American College of Neuropsychopharmacology reveals that chronic sleep deprivation in teenagers can raise the risk for depression and addiction. The research found that sleep restriction affects the brain's reward system, leading to less activation in the putamen region.

Meta Quest 3 512GB

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

Researchers find link between excessive screen time and suicide risk

Research reveals a concerning relationship between excessive screen time and mental health issues, including depression and suicidal behaviors, particularly among teenage girls. Limiting screen time to an hour or two daily may help reduce the risk of depressive symptoms and suicidal attempts.

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.

Teenage depression linked to father's depression

A new study by University College London researchers found a significant association between fathers' depressive symptoms and their teenage children's symptoms of depression. The study, which analyzed data from two large longitudinal studies, suggests that family-focused interventions should also target fathers to prevent depression.

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.

Screen time might boost depression, suicide behaviors in teens

A new study by San Diego State University professor Jean Twenge found that increased screen time is associated with higher symptoms of depression and suicide-related behaviors among American teenagers, particularly girls. Spending more than five hours per day on electronic devices was linked to at least one suicide-related outcome.

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.

Depressed fathers risk not getting help

A new study from Lund University reveals that depression among new fathers may be more common than previously thought and often goes undetected. The established screening method for depression in mothers is found to work poorly on men, with symptoms such as irritability and low self-control being overlooked.

Depressed with a chronic disease? Consider alternative therapies

A new study found that antidepressants are ineffective in treating depressed patients with chronic kidney disease, prompting experts to reconsider treatment approaches. Alternative therapies such as ketamine, electroconvulsive therapy, and psychotherapy may be more effective for these patients.

Depression is on the rise in the US, especially among young teens

Researchers at Columbia University's Mailman School of Public Health found a significant increase in depression among Americans aged 12 and older from 2005 to 2015. The prevalence of past-year depression rose from 6.6% to 7.3%, with the most rapid increases seen in young people and those with lower levels of income and education.

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.

Work-family balance can tip wrong way for some young doctors

A study published in JAMA Internal Medicine found that female medical interns are more likely to suffer from symptoms of depression than their male counterparts, with a significant portion due to work-family responsibilities. The research suggests that the conflict between long work hours and household duties can predispose individuals...

Mental health clinicians need to better engage men with depression

A study from the University of Sydney reveals that men with depression are not engaging with treatment as much as expected, despite increased help-seeking behavior. The research highlights the need for more structured and goal-oriented approaches in treatment regimens to better support men's mental health needs.

Easing refugees' trauma with psychotherapy

Researchers at Bielefeld University developed Narrative Exposure Therapy (NET), a successful treatment method for refugees with mental problems. The therapy involves storytelling to process traumatic events in a meaningful context, leading to closure and reduced symptoms.

Celestron NexStar 8SE Computerized Telescope

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