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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

Standard treatment programmes for OCD are not always enough

A Danish study found that teenagers with cleanliness rituals and poor insights into their condition are more likely to struggle with OCD despite standard cognitive behavioural therapy. Almost 60% of the patients experienced a worrying relapse after three years.

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.

How artificial intelligence can transform psychiatry

Researchers developed a speech-based mobile app that can categorize a patient's mental health status as accurately as or better than humans. The AI system assesses speech samples, compares them to previous samples and the broader population, and rates the patient's mental state.

Study finds 'cluster of disadvantage' behind BAME psychosis rates

A study by Queen Mary University of London researchers found that excess psychosis diagnoses amongst Black and South Asian men in deprived urban areas may reflect a cluster of disadvantage rather than individual factors. The team identified four markers of vulnerability: drug and alcohol dependence, criminality and violence, risky or c...

Meta Quest 3 512GB

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

Apple iPhone 17 Pro

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

Suicide in low- and middle-income countries

A new study found that 58% of suicide deaths and 45% of non-fatal suicidal behaviors in low- and middle-income countries are linked to psychiatric disorders. The research suggests a wider approach is needed beyond just treating psychiatric illness to prevent suicidal behavior.

Teens taking oral contraceptives may be at increased risk for depressive symptoms

A new study found no overall association between oral contraceptive use and depressive symptom severity in young women, but reported higher symptoms in 16-year-old girls. The researchers suggest that the bidirectional relationship between oral contraceptive use and depressive symptoms may be at play, with both contributing to each other.

Handling traumatic grief reactions in children and adolescents post-9/11

A new study found that traumatic grief reactions in youth post-9/11 warrant separate clinical attention. The study, published in the Journal of the American Academy of Child and Adolescent Psychiatry, identified a distinct bereavement-related disorder that captures maladaptive reactions after 9/11.

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.

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.

Increasing number of adolescents receive depression diagnosis

A study from Finland found that the proportion of adolescents diagnosed with depression in specialized services has been increasing, largely due to an earlier age of diagnosis. The increase in service use poses a burden on specialized mental health services as they provide evidence-based treatment for a growing patient population.

Experimental 'blood test' accurately screens for PTSD

A new study developed a blood-based biomarker panel that can diagnose posttraumatic stress disorder (PTSD) in male combat veterans with 77% accuracy. The panel uses genomic, metabolic, and protein biomarkers to identify genetic and cellular changes associated with PTSD.

Dietary supplement may help with schizophrenia

A dietary supplement called sarcosine may help people with schizophrenia by improving glutamate receptor function. Researchers urge clinical trials to confirm its effectiveness and establish guidelines for its use.

Study finds many psychiatric disorders have heightened impulsivity

A meta-analysis of 40 studies reveals that individuals with psychiatric disorders such as major depressive disorder, bipolar disorder, and borderline personality disorder exhibit heightened impulsivity. The study suggests a continuum between impulsive and self-controlled decision-making across different disorders.

Stable home lives improve prospects for preemies

Research at Washington University School of Medicine found that stable home lives and nurturing mothers can significantly improve the psychiatric health of preterm children. The study revealed four distinct groups of preterm children, with those from healthier homes showing normal psychiatric outcomes.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Study suggests weight loss regardless of psychiatric medication use

A Canadian study found that individuals taking anti-depressants and/or anti-psychotics can lose weight with a weight management program, regardless of their medication use. The study analyzed data from 17,519 patients and showed significant weight loss in both men and women.

Is it autism? The line is getting increasingly blurry

A study published in JAMA Psychiatry found that differences between people with autism and the general population are shrinking over time. The researchers believe that changes in diagnostic criteria, such as a shift from lack of interest in others to simply having fewer friends, are contributing to the apparent increase in prevalence

'Key player' identified in genetic link to psychiatric conditions

Researchers at Cardiff University have identified the CYFIP1 gene as a potential cause of abnormalities in brain structure seen in psychiatric conditions. The study found that the deletion of this gene leads to thinning of the insulation around nerve cells, disrupting communication between brain regions.

Risk of psychotic disorders has disease-specific brain effects

A study published in Biological Psychiatry found that relatives of patients with schizophrenia and bipolar disorder have unique brain abnormalities, despite symptom overlap. The findings suggest that familial risk for these disorders influences brain development already early in life.

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

Kappa opioid receptor influences naltrexone's effects on drinking alcohol

Researchers identified a link between the kappa opioid receptor and naltrexone's effectiveness in reducing craving and consumption in heavy drinkers. The study suggests that individuals with more kappa opioid receptors may not respond to naltrexone treatment, highlighting the need for personalized treatment approaches.

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.

Body and mind need care in mental illness

A new study by University of Queensland researchers found that patients' physical health is often overlooked in pursuit of treating mental illness. Conditions like diabetes serve as a stark example, with rates twice as high in those with mental illness compared to the general population.

Study finds psychiatric diagnosis to be 'scientifically meaningless'

A new study published in Psychiatry Research has concluded that psychiatric diagnoses are scientifically worthless as tools for identifying discrete mental health disorders. The study found significant overlap in symptoms between diagnoses and highlighted the limitations of diagnostic manuals such as the DSM.

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.

Early warning signs of eating disorder revealed

A large-scale data study conducted by Swansea University researchers has identified early warning signs of eating disorders, including higher rates of other mental disorders and prescription medications. The findings may enable GPs to detect these conditions earlier, leading to better outcomes for patients.

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.

Researchers link gene to cannabis abuse

A specific gene associated with a lower amount of a certain nicotine receptor in the brain increases the risk of cannabis abuse. The study, conducted by Aarhus University, analyzed the complete genome of over 2,000 cannabis abusers and found a strong association between the genetic variant and cannabis abuse.

Research reveals how the Internet may be changing the brain

Research reveals that excessive Internet use can lead to changes in brain structure and function, impacting cognitive processes like attention and memory. The study also highlights the need for balance between online activities and social interactions, emphasizing the importance of 'Internet hygiene' techniques.

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.

GWAS identifies new risk loci for harmful alcohol use

A genome-wide association study has identified five new genetic risk loci for harmful alcohol use, confirming one previously identified locus. The study provides insight into the role of genetics in this behavior and highlights the importance of habitual alcohol use on various health and behavioral traits.

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.

Mindfulness smoking-cessation app can change the brain

A mindfulness-based smartphone app was found to reduce self-reported daily cigarette consumption and decrease brain reactivity to smoking images in study participants. Those who showed the greatest reduction in cigarette consumption also exhibited decreased brain activity in a region associated with craving.

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.

Brain researchers seek 'fingerprints' of severe mental diseases

A study published in the Proceedings of the National Academy of Sciences found that large-scale systems in the brain interact with each other in distinct ways for different psychiatric conditions. The researchers used brain network connectivity data from over 1,000 individuals to identify correlations between brain networks and symptom...

A step toward better understanding brain anatomy of autism spectrum disorder

Researchers used MRI scans to examine the brains of 1,327 individuals with ASD and typically developing individuals, finding that cortical anatomy varies significantly between groups. The study also found that brain differences are more pronounced in girls with ASD, particularly those with lower cognitive ability.

Risk of deaths among incarcerated youth by suicide on the rise

A new study found that incarcerated youth are at an increased risk for suicidal behavior, with rates reported to be 2-to-3 times higher than those in the general population. Key risk factors such as history of mental health conditions and substance use were not significantly different between groups.

Anti-stress brain chemical is related to PTSD resilience after trauma

A recent study published in Biological Psychiatry has discovered a relationship between the anti-stress brain chemical nociceptin and PTSD symptom severity. Women with less severe PTSD symptoms had fewer receptors for the chemical in regions of the brain involved in the threat alarm system, suggesting a potential marker for resilience.

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.

MUSC psychologists release results of survey of 'Maria generation' kids

A recent study found that over 7% of surveyed children in Puerto Rico exhibited clinically significant symptoms of PTSD, with 45% having damage to their own homes and 58% experiencing a friend or family member leaving the island. Social connections and timing of surveys may be protective factors against higher PTSD rates.

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.

Study suggests overdiagnosis of schizophrenia

A study published in the Journal of Psychiatric Practice found that about half of patients referred to a specialized schizophrenia clinic were misdiagnosed with schizophrenia. Anxiety and hearing voices were common reasons for incorrect diagnoses, highlighting the importance of second opinions from psychiatry specialists.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.