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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

Teens with migraine at greater risk of suicide

A study by the American Academy of Neurology found that teens with migraine headaches are at a higher risk of suicide and more likely to experience other psychiatric disorders such as depression and panic disorder. The research highlights the importance of screening for psychiatric disorders in teens with chronic daily headaches.

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.

Depression may be early sign of Parkinson's disease

Researchers found people taking antidepressant medications were nearly twice as likely to develop Parkinson's disease than those not taking the medication. Depression was identified as an early symptom of Parkinson's, appearing in the year before diagnosis.

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.

Depression may trigger diabetes in older adults

A study of 4,681 older adults found that chronic depression can cause Type 2 diabetes, even after adjusting for lifestyle factors. The study suggests that high levels of cortisol, a stress hormone, may be the culprit behind this link.

Depression: New therapy gives reason for hope

A study at the University of Bonn found that two men and a woman with severe depression experienced significant improvements in their symptoms after receiving deep brain stimulation. The therapy, which targets the nucleus accumbens area of the brain, showed promising results despite the small patient group.

Apple iPhone 17 Pro

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

Tennessee researcher earns Komen grant to study depression and breast cancer

A University of Tennessee researcher has been awarded a $296,000 Komen grant to conduct a groundbreaking study on treating depression in breast cancer patients using behavior therapy. The study aims to determine the effectiveness of two treatments: problem-solving therapy and brief behavior activation therapy.

Surfing the blues -- Internet questionnaire can accurately identify depression

A Chinese online tool for assessing depression has been found to be both accurate and reproducible, offering a potential solution for identifying the growing number of people suffering from depression. The Internet-based Self-assessment Program for Depression (ISP-D) was tested on 579 subjects, revealing that 31% had major depressive d...

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.

Omega-3 fatty acids affect risk of depression, inflammation

A new study suggests that balancing omega-6 and omega-3 fatty acid intake can reduce the risk of clinical depression and certain inflammatory diseases. Participants with higher levels of omega-6 and symptoms of depression had elevated markers of inflammation.

Phone-based therapy eases depression long term

A new study by Group Health researchers found that phone-based therapy can lead to long-term positive effects on depression symptoms. Patients who received telephone psychotherapy soon after starting antidepressant medication showed strong positive effects at 18 months, with 77 percent reporting improved depression symptoms.

Increased depression, burden, reported in family caregivers of ALS patients

A study published in Neurology found that family caregivers of people with ALS experienced significant increases in depression and feeling burdened over nine months, while those with the disease showed little change. This highlights the need for interventions to enhance communication between patients and caregivers.

Bipolar disorder -- an understudied condition

Recent advances in bipolar II disorder and related disorders highlight the need for further research due to changes in diagnostic criteria and mixed profiles. Treatment options, such as mood stabilisers, are recommended for mixed depression, but controlled pharmacological studies are lacking.

Diabetes, depression together increase risk for heart patients

A study by Duke University Medical Center found that having both type 2 diabetes and depression significantly increases the risk of death for heart patients. This is because individuals with diabetes who also experience depression may be less motivated to follow their self-care regimen, thereby putting them at a higher risk.

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 more often chronic and disabling among blacks

Research reveals that depression is more likely to be severe, untreated, and disabling among black populations compared to white populations. The study found that nearly two-thirds of African Americans and Caribbean blacks experience depression in the previous 12 months, with many receiving inadequate treatment.

Low birth weight may predict depression in teen girls

Research suggests that low birth weight may be linked to an increased risk of depression in teenage girls, with 38.1% experiencing at least one episode of depression between ages 13 and 16. In contrast, no significant association was found for boys.

Appearance concerns related to depression in patients with rheumatic disease

A study published in Arthritis Care & Research found that patients with rheumatic diseases experience increased psychological distress and depression, particularly due to appearance concerns. The results suggest that targeting appearance concerns can improve mood and reduce the impact of the disease on mental health.

New insights into autoimmunity and depression

A study found that anti-ribosomal P antibodies, associated with SLE, induce depressive behavior in mice by interacting with the limbic system. Fluoxetine treatment reversed this effect, but haloperidol had no significant impact.

Meta Quest 3 512GB

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

Depression increases health risks in heart failure patients

A study by Duke University Medical Center researchers found that depression is independently associated with worse outcomes in heart failure patients. Symptoms of depression were common in this population and depressed patients were over 50% more likely to die or be hospitalized for their heart condition than non-depressed patients.

Taking AIM at post-stroke depression

A new care management program, AIM, has been shown to be significantly more effective than standard treatment in improving depression in stroke survivors. The study found that 39% of patients who received AIM had complete remission from depression after 12 weeks of treatment.

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.

Research paper examines depression in 3 cities in Pakistan

A recent study published in PLOS ONE found significant regional variation in depression rates among households in Lahore, Quetta, and Karachi. Middle-aged females with secondary school education were most affected, highlighting the need to revise existing mental health policies.

Symptoms of depression linked to early stages of artery disease

Research links depressive symptoms to early signs of artery disease, including thickening of carotid arteries. The study suggests that physical symptoms of depression, such as fatigue and appetite disturbance, may play a role in the development of coronary artery disease.

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.

Wiley and ADAA announce partnership

The partnership makes Depression and Anxiety, a leading journal on anxiety disorders, accessible to a broader audience. The journal will provide essential information for researchers and clinicians in the behavioral sciences, ultimately enhancing its impact in advancing research and treatment of anxiety disorders.

Treatment for homeless youth pays off in long run, study finds

A six-month study found that teens who completed a comprehensive intervention program significantly reduced their substance abuse and depression, and increased their social stability. The program offered 12 individual therapy sessions and four HIV education/skills practice sessions, adapted for teens living on the streets.

Women with migraines more likely to have depression

A study of 1032 women with chronic headaches found that those with migraines were four times more likely to report major depression symptoms. Chronic headache sufferers also experienced high levels of pain-related symptoms, including low energy and trouble sleeping.

Binge drinking, gender and clinical depression

Researchers found that measuring alcohol consumption and depression differently, as well as examining gender, are key issues when interpreting findings on the relationship between alcohol and depression. The study showed stronger associations between depression and heavy episodic drinking for women than men.

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.

First-time mothers at increased risk for postpartum mental disorders

First-time mothers are at a higher risk of developing mental health problems like depression and bipolar disorder after childbirth. The study found that the risk is highest in the first few weeks and months following delivery, with the greatest increase occurring within 10-19 days.

Celestron NexStar 8SE Computerized Telescope

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

Benefits to employers outweigh enhanced depression-care costs

A simulation of dozens of studies suggests providing minimal enhanced care for employees' depression would result in cumulative savings to employers. This approach reduces absenteeism and employee turnover costs, yielding a net savings of $4,633 per 1,000 workers.

Enhanced depression care may be cost-effective for employers

A cost-effectiveness analysis suggests that enhanced depression screening and care can reduce costs for employers. The program, which includes telephone counseling and depression management strategies, is estimated to save $2,895 per 1,000 workers over five years due to reduced absenteeism and employee turnover costs.

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.

Depression, not antidepressants, increases mortality risks in heart failure

A new study by Duke University Medical Center researchers found that depression itself increases mortality risk in heart failure patients, not the use of antidepressant medications. The study analyzed over 1,000 depressed patients with heart failure and found a 15% higher death rate among those who were depressed.

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.

New depression model advances disease frontiers

A new study reveals that brain monoamine oxidase A (MAO-A) enzyme is significantly higher in individuals with untreated depression, leading to lower levels of key chemicals like serotonin and dopamine. This finding provides a comprehensive disease model for depression, which can aid in targeted treatment.

New brain-chemistry differences found in depressed women

Researchers found significant variation between individuals with depression and healthy women, particularly in the mu-opioid system involved in stress and emotions. The study suggests that these differences may predict treatment response, highlighting the need for personalized approaches to depression treatment.

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 with mental disorders less likely to have mammograms

A large study published in Journal of General Internal Medicine found that women with mental disorders are less likely to receive mammograms, especially those with psychotic disorders. However, the severity of depression and anxiety also plays a role in lower mammography rates.

Depression symptoms less likely in kids with accurate self-perceptions

A Florida State University study found that kids with realistic perceptions of social acceptance are better equipped to handle negative feelings, reducing depressive symptoms. The researchers discovered a self-perpetuating cycle where inaccurate perceptions lead to depression, and depression worsens accuracy.

Fluke 87V Industrial Digital Multimeter

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

Researchers lift a corner of the veil of depression

Scientists have identified a crucial role of TPH2 protein in regulating serotonin levels, which may be linked to the development of depression and manic depression. The study suggests that variations in the TPH2 gene are associated with an increased risk of developing these psychiatric disorders.

Association between neuroticism and risk for depression may be genetic

A study by Virginia Commonwealth University researchers suggests a strong genetic link between neuroticism and major depression. Using twin modeling, they found that neuroticism is a substantial predictor of depression, with a significant proportion of the genetic vulnerability shared between the two traits.

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.

Annals of Internal Medicine tip sheet for October 3, 2006, issue

A recent study reveals that medical misdiagnoses often result from multiple breakdowns in the diagnostic process, including failure to order tests or follow up on patients. In contrast, patients receiving high-quality hemodialysis care are less likely to experience hospitalizations and deaths.

Depressed stroke patients often not treated for depression

A recent study found that nearly one in five stroke survivors suffer from depression, with only 22% of those taking antidepressants being effective. Researchers hope to increase identification and treatment by educating physicians, patients, and families about the risk of depression after stroke.