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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

Post-traumatic stress disorder primary suicide risk factor for veterans

Researchers found that post-traumatic stress disorder (PTSD) is associated with an increased risk of thoughts of suicide in Iraq and Afghanistan war veterans. The study, published in the Journal of Traumatic Stress, indicates that PTSD is a primary risk factor for suicide-related thoughts, even after accounting for other mental disorders.

Homicide by mentally ill has risen in England and Wales

A study by the University of Manchester found that homicides committed by mentally ill individuals rose significantly between 1997 and 2005, with a notable increase in schizophrenia-related homicides. The report also shows a decrease in suicides among mental health patients and in-patients.

Apple iPhone 17 Pro

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

Economic crisis increases suicides and murders

A study published in The Lancet found that economic crises are associated with rising suicide rates, particularly among working-age populations. Active labor market programs can help reduce the negative impact of unemployment on mortality rates, especially if implemented with adequate social protection mechanisms.

Study finds job programs protect public health during periods of recession

A new study found that job programs can successfully mitigate increased rates of suicides and alcohol abuse during economic downturns. The research team analyzed data from European Union countries over three decades and found that investing in active labor market programs can prevent a rise in deaths during recession.

Financial crisis increases suicides and homicides

A new study suggests that financial crises can lead to rises in suicides and homicides, but government investments in labour market protections could mitigate these effects. The research estimates that soaring stress brought on by job losses could prompt a rise in suicide rates, particularly in European Union countries.

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.

Nightmares predict elevated suicidal symptoms

A recent study found that severe nightmares are independently associated with elevated suicidal symptoms after accounting for depression. The research suggests that nightmares stand alone as a suicide risk factor, emphasizing the need for a more thorough assessment of sleep among acutely-ill patients.

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.

What about the boys?

A new study published in Springer's journal Gender Issues highlights the significant problems faced by American boys, including lower literacy levels, higher drop-out rates, and increased rates of mental health issues. The research suggests that policy makers have largely neglected these issues, focusing instead on those affecting girls.

Sedatives may increase suicide risk in older patients

Researchers discovered sedatives and hypnotics are associated with a four-fold increase in suicide risk among the elderly. The study found that even after adjusting for mental disorders, sedative treatment was linked to an almost fourteen-fold increase in suicide risk.

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.

Recovery funds will support evaluation of suicide prevention training

The National Institute of Mental Health is using Recovery Act funds to evaluate the effectiveness of a new training program for telephone crisis counselors. The training, which began in 2008, aims to assess the benefits of the training and shape telephone-based suicide prevention services across the country.

Mayo Clinic researchers examine the psychological impact of child abuse

A Mayo Clinic study reveals a history of child abuse significantly impacts the challenges faced by depressed inpatients, including increased suicide attempts and psychiatric hospitalizations. The research highlights the importance of aggressive approaches to prevent child abuse and stresses the need for more public health initiatives.

Meta Quest 3 512GB

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

Constant sunlight linked to summer suicide spike

Researchers in Greenland found a strong correlation between the country's constant sunlight and an increase in suicides during the summer months. Most suicides occurred among young men, with violent methods accounting for 95% of cases.

Pulitzer Prize-winning series spurs prevention research

The Elluam Tungiinun project, rooted in a Pulitzer Prize-winning series, has found that culturally appropriate ways can help Alaska Native youths find reasons to live and avoid substance abuse problems. The program uses cultural activities such as fishing and berry picking to teach protective factors that promote wellness.

Suicide: The risk factors

The article discusses various risk factors that contribute to suicide, including male sex, psychiatric disorders, unemployment, and easy access to means. Mental health problems, such as depression and bipolar disorder, significantly increase the risk of suicide.

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.

Florida Tech research may save lives in suicide bombings

Researchers at Florida Institute of Technology have developed a virtual simulation tool that assesses the impact of crowd formation patterns on survival and injury rates during a suicide terrorist attack. The study suggests that following specific crowd formation patterns can reduce fatalities by 12% and injuries by 7%.

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.

Reducing suicidal behaviors among adolescents

A recent study by Georgia State University researchers found that adolescent girls who perceive themselves as overweight are more likely to display suicidal behaviors than those who are actually overweight. The study analyzed data from 1999-2007 and estimated the potential economic costs of obesity-related suicides.

Ka-Boom!!!

The US Department of Homeland Security's Science and Technology Directorate conducted an experiment where a retired public bus was rigged with explosives and cameras were detonated to assess their durability. Fourteen out of 16 memory chips survived the blast, demonstrating potential for these cameras in mass transit security.

Celestron NexStar 8SE Computerized Telescope

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

Young men who leave the UK Armed Forces are at higher suicide risk

A new study found that young men aged 24 or less who leave the UK Armed Forces have a two to three times higher risk of suicide compared to their peers. The risk is highest in those with short lengths of service and lower ranks, suggesting pre-military vulnerabilities may play a role.

Young ex-servicemen at increased risk of suicide

Research found that young ex-military personnel are up to three times more likely to take their own lives than civilians, with those under 24 years old and in lower ranks being most vulnerable. The study suggests exposure to adverse experiences during military service may play a role in the increased suicide risk.

Nightmares increase risk of further suicide attempts

A Swedish thesis found that people who experience nightmares after a suicide attempt are five times more likely to attempt suicide again. The study also revealed that sleeping difficulties do not increase the risk of repeat attempts, contrary to previous research.

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.

SSRIs may reduce suicide in adults

A meta-analysis of 8 large-scale observational studies found that SSRIs significantly reduced the risk of completed or attempted suicide in adults with depression. The study suggests that prescribing SSRI medications is safe for patients with major depression, but children and adolescents should be closely monitored.

Men sexually abused in childhood 10 times more likely to contemplate suicide

A recent study by researchers at the University of Bath has found that men who were sexually abused as children are up to ten times more likely to contemplate taking their own lives. This increased risk is attributed to societal stigma and lack of confiding in others, leading to delayed diagnosis and treatment.

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.

What happens in Vegas? Place as a risk factor for suicide

A recent study by Temple University Sociology Professor Matt Wray found that Las Vegas faces a significantly higher suicide rate than the rest of the country. Residents and visitors to the city are more likely to die by suicide, with some even experiencing an increased risk when traveling away from home.

Study finds genomic changes in the brains of people who commit suicide

A study found that the genome in people who have committed suicide as a result of major depression was being chemically modified, with nearly ten times the rate of methylation compared to control groups. This modification involved genes regulating behavior and neurotransmitter receptors.

UK teen suicide rates on the decline

Suicide rates among UK teens aged 10-19 decreased by 28%, particularly among males, who experienced a 35% drop. Young males are more likely to commit suicide than females, with three times the rate of female adolescents.

US suicide rate increasing

The US suicide rate has increased for the first time in a decade, with the largest annual increase seen among middle-aged white women. This trend is part of a broader shift in the epidemiology of suicide, with middle-aged whites emerging as a new high-risk group.

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.

When cells go bad

Researchers found that when a single telomere is lost, it can cause many abnormalities in a cell's chromosomes, leading to cancer. A new treatment route for cancer may be possible by interfering with the process of adding new telomeres.

Personality can hamper a physician's assessment of depression

A study by University of Rochester Medical Center researchers found that physicians' personalities, particularly dutifulness and vulnerability, influence their approach to assessing depression. High dutifulness is associated with fewer questions about depression, while high vulnerability is linked to more accurate diagnoses.

Fluke 87V Industrial Digital Multimeter

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

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.

Study: Teen suicide spike was no fluke

After a decade-long decline, US youth suicide rates surged by 18% in 2003-2004, with the trend persisting into 2005. Researchers suspect prescription antidepressant medication may be a contributing factor, as concerns over side effects led to a 20% drop in prescriptions.

Embargoed clinical news from Annals of Internal Medicine

Recent trials show intermittent HIV treatment increases risk of infections and death. A large-scale survey links 'burnout' to suicidal thoughts in med students, but finds it reversible. Whistleblower-initiated legal action against Medicare fraud has increased significantly since the 1990s.

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.

Antidepressants in suicide prevention

Recent reports suggest antidepressants might exacerbate suicidal tendencies, leading to increased scrutiny of their efficacy. Studies show that depression is a significant risk factor for suicide, with over 60% of completed suicides linked to mood disorders.

Suicidal thoughts among college students more common than expected

A recent survey found that over half of college students reported having at least one episode of suicidal thinking, while 15% seriously considered attempting suicide. The study suggests that interventions should be offered at multiple points, not just during crisis, to address the entire continuum of suicidal thoughts and behaviors.

Suicide in Asian Americans

A recent study by University of California, Davis researchers found that Asian Americans with high levels of family conflict are three times more likely to attempt suicide than those without such conflicts. The risk is independent of depression and income levels.

Post-partum suicide attempt risks studied

Researchers found that women with a history of psychiatric disorders or substance abuse were more likely to attempt suicide postpartum. The study suggests screening for past diagnoses during prenatal care may identify high-risk women.

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.

Study identifies changes to DNA in major depression and suicide

A new study finds that proteins modifying DNA play a key role in major depression and suicide, with brain tissue showing higher rates of epigenetic regulation. The research, led by Dr. Michael O. Poulter, identifies a gene involved in regulating brain activity as being heavily chemically modified in deceased individuals.

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.

Antidepressants in suicide prevention

Despite controversy over potential side effects on suicidal behaviour, antidepressant use in western countries correlates with declining suicide mortality. Experts like Professor Erkki Isometsä argue for a balanced view of clinical and epidemiological facts to inform treatment decisions.