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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

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New evidence of suicide epidemic among India's 'marginalized' farmers

A new study finds that India's highest suicide rates are among debt-ridden farmers growing cash crops like cotton and coffee, which are highly susceptible to global price fluctuations. The researchers suggest policy intervention to stabilise prices and relieve indebted farmers may help stem the tide of suicide in marginalised areas.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Suicidal ideation among US soldiers begins before enlistment

A major new study found that pre-enlistment mental disorders are a significant risk factor for suicidal ideation among US soldiers. The study, which surveyed over 975,000 Army personnel, reveals that nearly 60% of soldier suicide attempts can be traced to these conditions, with the vast majority developing them before enlistment.

Altruistic suicide in organisms helps relatives

A new study by Dr Pierre Durand and colleagues found that programmed cell death in single-celled algae benefits the organism's relatives, releasing nutrients that inhibit growth of non-relatives.

Suicide among apparently well-functioning young men

Researchers found that these young men had developed a fragile, achievement-based self-esteem in adulthood, leaving them vulnerable to rejection and failure. This vulnerability led to unbearable thoughts of shame, anger, and a life not worth living.

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

Preventing suicide should start in a general medical setting

Most people who commit suicide receive regular healthcare services, yet a significant portion of these individuals are left with undiagnosed mental health conditions. Healthcare providers must become more attuned to patients' mental health states and possible suicide ideation to prevent suicides.

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Diabetes, epilepsy and asthma increase risk of self-harm

Research identifies moderate risk of self-harm among patients with diabetes, epilepsy, and asthma, as well as other physical illnesses. The study emphasizes the need for physicians and mental health workers to be aware of associated risks to better identify at-risk individuals.

Study casts doubt on theory that retired NFL players suffer CTE

A study by Loyola Medicine neuropsychologist Christopher Randolph challenges the widely-held theory that retired NFL players suffer from chronic traumatic encephalopathy (CTE). Despite high rates of Alzheimer's disease and amyotrophic lateral sclerosis, the study found little conclusive evidence to support CTE as a distinct disease.

Embargoed news: Evidence that access to guns increases suicide and homicide

A systematic review and meta-analysis found that access to firearms significantly increases the odds of being a victim of suicide or homicide. The researchers also found that uninsured patients are less likely to be transferred between hospitals for certain medical diagnoses, with women being 35-40% less likely to be transferred than men.

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Access to guns increases risk of suicide, homicide

A meta-analysis published in Annals of Internal Medicine finds that access to firearms is a significant risk factor for men committing suicide and for women being victims of homicide. Firearms play a major role in both suicide and homicide, accounting for over half of all suicide deaths and two-thirds of homicide deaths.

Head injuries triple long-term risk of early death

Researchers found that traumatic brain injury (TBI) survivors are three times more likely to die prematurely from suicide or fatal injuries. The study also showed that TBI survivors who have a history of substance abuse or psychiatric disorders are at highest risk of premature death.

Suicide is widely deemed immoral because it 'taints the soul,' study shows

Researchers at Boston College and Boston University found that people widely believe suicide is immoral due to concerns over soul purity. Their study showed that participants were more likely to morally condemn suicide if they believed it tainted the victims' souls, regardless of their political or religious views.

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Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Youthful suicide attempts a marker for lifelong troubles

A study of over 1,000 New Zealanders found that those who attempted suicide before age 24 had higher rates of metabolic syndrome, depression, and unemployment later in life. These individuals were also more likely to be hospitalized for psychiatric problems and reported feeling lonely and dissatisfied with life.

Do sports concussions really cause chronic traumatic encephalopathy?

Researchers report only limited evidence showing a link between sports concussions and increased risk of late-life cognitive and neuropsychiatric impairments. The study's findings cast doubt on the notion that CTE is a novel condition unique to athletes who have experienced concussions.

How poor mental health and casual sex reinforce each other

A study of teens and young adults found a link between poor mental health and casual sex, with each contributing to the other over time. Researchers found that those who engaged in casual sex were more likely to later seriously consider suicide.

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Depression twice as likely in migraine sufferers

A study of over 67,000 Canadians found that depression is nearly twice as prevalent among migraine sufferers as the general population, particularly among younger women and those with difficulty performing daily activities. The study also highlights a higher risk of suicidal ideation among young migraineurs.

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Suicidal talk on Twitter mirrors state suicide rates

Researchers used Twitter data to identify 37,717 troubling tweets from 28,088 unique users, strongly correlating with actual suicide rates. The study suggests using social media as a complement to existing suicide prevention efforts, particularly on platforms like Twitter where public tweets can be addressed and responded to.

Reliable method detects suicidal propensity

A new study published in Journal of Psychiatric Research reveals that a simple measurement of the sweat gland activity can determine if a person is suicidal, confirming previous research. The test found a strong correlation between hyporeactivity and suicide in depressed people, with 97% accuracy.

Tackling the problem of self-harm among children in care

A new study will offer young people living in residential care homes or with foster carers the chance to speak out about why they self-harm. The project aims to identify common themes leading to self-harm behavior and highlight successful services supporting looked-after youth in recovery.

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CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

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Study identifies factors associated with suicide risk among military personnel

A study of current and former military personnel found that mental disorders and male sex are independently associated with increased suicide risk, but deployment or combat experiences were not linked to an increased risk. The findings suggest that early recognition and treatment of mental health concerns can help mitigate suicide risk.

Teen eating disorders increase suicide risk

A new study found that adolescent girls who experience depressive and anxious symptoms, and have a history of binge eating behaviors, are more likely to report suicidal thoughts. The study suggests that prevention programs targeting individuals at high risk of psychiatric problems could be effective in reducing suicide attempts.

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Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Mental illness heightens early death risk in people with epilepsy

A 41-year study of 70,000 patients with epilepsy found that three-quarters of those who died had also been diagnosed with a psychiatric condition. The study suggests that carefully assessing and treating psychiatric disorders could help reduce the risk of premature death in these patients.

Childhood abuse raises drug users' suicide risk

A new study found that childhood abuse can have life-and-death consequences for the rest of a person's life, with severe-to-extreme abuse contributing significantly to future suicide attempts. The study used a longitudinal design and found strong associations between abuse and lasting mental health impacts well into adulthood.

Patient suicide and homicide risk often missed say researchers

A new study by the University of Manchester found that patient suicide and homicide risk is often poorly assessed, with unsatisfactory assessments in about a third of cases. The researchers emphasize the need for individually tailored risk management, moving away from a 'tick-box' approach.

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Sexual minority youth need specialized treatment from therapists

Sexual minority youth are at greater risk of suicide than their heterosexual peers. Psychologists must be well-prepared to treat these youth with specialized training and knowledge. The necessary background includes familiarity with human sexuality, ethical issues, and clinical skills for managing suicide risk.

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First major study of suicide motivations to advance prevention

A University of British Columbia study sheds light on why people attempt suicide, providing a new tool to advance suicide prevention and improve treatments. The Inventory of Motivations for Suicide Attempts (IMSA) is the most accurate and first scientifically tested measure for evaluating a person's motivations for suicide.

Suicide risk factors mapped

A landmark study of the Swedish population found depression (32-fold risk for suicide), anxiety (15-fold risk), COPD (3.05-fold risk) and poor social networks to be significant risk factors. The study also showed that unemployment was a stronger social risk factor among women, while being single was a stronger risk factor among men.

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Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Repeat brain injury raises soldiers' suicide risk

A survey of 161 military personnel found that those with multiple head injuries face a significantly higher risk of suicidal thoughts and behaviors. The study's lead author says that knowing this association can provide valuable information for professionals treating wounded combat servicemen and women to help manage the risk of suicide.

More sleep may decrease the risk of suicide in people with insomnia

A new study found that increased sleep duration is associated with a lower likelihood of moderate or high suicide risk versus low risk. Every one-hour increase in sleep duration was linked to a 72 percent decrease in the likelihood of moderate or high suicide risk, according to researchers.

Link between intimate partner violence and depression

A systematic review of longitudinal studies found that intimate partner violence nearly doubled the odds of subsequent depression in women. Conversely, women with depression were at increased risk of experiencing intimate partner violence.

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Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Nearly 20 percent of suicidal youths have guns in their home

A study found that nearly one in five children and teens at risk for suicide report having guns in their homes, with 15% knowing how to access both. The research emphasizes the importance of parents understanding gun risks and encourages ED screening tools.

Breaking the silence of suicide

A Concordia University study shows that a veil of shame surrounds suicide in cultures worldwide, forcing those affected to grieve alone. Researchers used arts therapy to facilitate dialogue and find common themes across diverse communities, promoting healing and hope.

Annals of Internal Medicine tip sheet for April 23, 2013

The USPSTF reviewed evidence on suicide screening and treatment for adults and adolescents, finding that primary care-feasible screening tools can identify adults at increased risk for suicide but have limited ability to detect risk in adolescents. Treatment with psychotherapy reduced the risk of suicide attempts by 32% in high-risk ad...

Study links suicide risk with rates of gun ownership, political conservatism

A study published in Social Psychiatry & Psychiatric Epidemiology found that states with high rates of gun ownership and political conservatism have higher suicide rates. However, a higher percentage of church-goers at the state level was associated with reduced individual suicide risk. The study analyzed mortality data from 2000 to 20...