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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

Aerobic exercise has antidepressant treatment effects

Supervised aerobic exercise demonstrated large antidepressant effects in patients with major depression, significantly better than medication and/or psychological therapies. It showed comparable effects across various settings and delivery formats, including outpatient and inpatient care.

Apple iPhone 17 Pro

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

Novel antidepressant may improve sleep in patients with depression

A novel antidepressant, vortioxetine, has been shown to improve subjective sleep quality and daytime sleepiness in patients with major depressive disorder. The treatment's multimodal effect on serotonin transport and reuptake may have important clinical implications for addressing sleep problems in depression.

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 firms up diet and depression link

A James Cook University study found a strong link between fast food consumption and depression among Torres Strait Islander people. The researchers discovered that those who ate more processed foods had higher levels of depression-linked fatty acids in their blood.

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.

Fluke 87V Industrial Digital Multimeter

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

Opioid overdoses, depression linked

A new study finds that for every 1% increase in depression diagnoses, opioid overdose deaths rise by 25-35%. The researchers emphasize the need for doctors to screen for depression before prescribing opioids and for better access to mental health care.

In depression the brain region for stress control is larger

Researchers at the Max Planck Institute discovered that individuals with depression have a larger left hypothalamus than those without the disorder. The study found a correlation between the severity of depression and the size of the brain region, but no effect from medication.

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.

Primary care is an untapped resource for depression screening

A new study identifies missed opportunities for catching depression in non-White and medically ill patients, as well as men, who are less likely to be screened. The research suggests that combining hazardous alcohol use screening with a simple questionnaire could improve treatment outcomes for these at-risk populations.

First-ever guidelines for detecting, treating perimenopausal depression

Perimenopause is a window of vulnerability for depressive symptoms, with hot flashes, sleep disturbances, and life stressors contributing to its development. The new guidelines recommend using proven therapeutic options like antidepressants and cognitive behavioral therapy as front-line 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.

Brain scans could distinguish bipolar from depression

Researchers found that brain activity in the amygdala responds differently to facial expressions in individuals with bipolar disorder versus those with depression. The study demonstrated 80% accuracy in distinguishing between the two conditions. This finding holds promise for improving diagnosis and treatment of these disorders.

Brain scans could distinguish bipolar from depression

Research using brain scans found that neurons in the amygdala respond differently in people with bipolar disorder versus those with depression. The study showed an 80% accuracy rate in distinguishing between the two conditions. This discovery could lead to more accurate diagnoses and better treatment outcomes for patients.

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.

Model can more naturally detect depression in conversations

Researchers developed a neural-network model that can accurately predict depression in individuals based on raw text and audio data from clinical interviews. The model learns speech patterns indicative of depression without relying on specific questions or answers, offering potential for scalable and accessible mental health monitoring.

New research: Ketamine activates opioid system to treat depression

A new study found that ketamine's antidepressant effect requires opioid system activation in humans, raising concerns about the risk of dependence. The study used naltrexone, an opioid blocker, to block ketamine's effects and found that it reduced antidepressant symptoms but not dissociative effects.

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.

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.

Maternal depression may alter stress and immune markers in children

New research suggests that depression in women may impact their children's stress and physical well-being, leading to higher cortisol and s-IgA levels. Children of depressed mothers tend to exhibit psychiatric disorders and social withdrawal. Early interventions targeting maternal stress and parenting behavior are advocated.

Meta Quest 3 512GB

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

How ugly marital spats might open the door to disease

Researchers at Ohio State University found a strong link between hostility in marriages and the presence of bacteria in the bloodstream, leading to inflammation. Lifestyle changes such as healthy diets and probiotics may help mitigate this effect.

Depressed teens, depressed parents

A study by Northwestern University found that when a teenager's depression improved through treatment, their parent's depression also decreased. The research suggests that clinicians should assess a parent's level of depression when treating their child and provide appropriate referrals.

New theory may explain cause of depression and improve treatments

A new review suggests that mitochondrial dysfunction may be the root cause of depression, providing a potential breakthrough for novel antidepressant medication. The researchers found that depression is associated with decreased energy production and increased metabolic demand in brain cells.

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.

Even men get the blues after childbirth

Postpartum depression is no longer seen as primarily a female reproductive issue, with new research suggesting that men experience comparable rates of depression after childbirth. Cultural and hormonal factors are being reevaluated in light of the findings.

People process bad news better under stress

A laboratory and natural experiment demonstrate how threat dissolves human optimism bias, allowing individuals to flexibly shift between optimistic and pessimistic patterns. The study suggests that stress can improve the processing of bad news, enabling people to adapt their optimistic outlook to changing environmental conditions.

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.

Neural link between depression and bad sleep identified

A study by University of Warwick and Fudan University found strong connection between brain regions associated with short-term memory, self, and negative emotions in depression sufferers. This connection leads to increased rumination thoughts impairing sleep quality.

Half of female students experience psychological distress, CAMH study shows

A recent study by the Centre for Addiction and Mental Health found that over half of female students in Ontario experience moderate to serious psychological distress. The survey also revealed a strong link between technology use and mental health issues, with 20% of students spending five or more hours on social media daily.

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.

Depression and antidepressants are associated with an increased risk of VTE

A new review of published observational studies reveals that depression and the use of antidepressants are both associated with an increased risk of VTE. The study's findings suggest that prescribers and healthcare professionals should evaluate patients to determine their excess risk of VTE during management.

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 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.

Screening for postpartum depression in the emergency department

A pilot study found nearly half of ED-arrival mothers screened positive for PPD, highlighting the need for routine screening in emergency departments. Interventions improved mental health outcomes and family support, with many participants thanking healthcare providers for follow-up care.

People undergoing voluntary and involuntary ECT treatment have similar outcomes

A new study published in Brain Stimulation reveals that people undergoing voluntary and involuntary electroconvulsive therapy (ECT) have similar outcomes, providing reassurance for those who received involuntary treatment. The study found that both groups showed significant improvement, but individuals receiving involuntary ECT were mo...

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.

Don't let depression keep you from exercising

A new study found that middle-aged individuals with high fitness are 56% less likely to die from heart disease after a depression diagnosis. Dr. Madhukar Trivedi recommends steps to boost exercise success, including consistency, tracking progress, and varying exercises.

Anger overlooked as feature of postnatal mood disorders: UBC study

A UBC study suggests that anger is a significant feature in postpartum mood disturbances, contributing to feelings of powerlessness and unmet expectations. Ignoring anger in women with postnatal mood disorders may exacerbate symptoms and negatively impact mothers, children, and families.