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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

Suicide rate for people with schizophrenia spectrum disorders 170 times higher

A study of 75,000 patients with schizophrenia spectrum disorders found that those who experienced a mood disorder or hospitalization prior to diagnosis were at the highest risk for suicide. The researchers suggest increasing age limits for first episode psychosis programs and extending clinical follow-up care as potential solutions.

Hallucinations in people with seizures may point to suicide risk

A study published in Epilepsia journal found that 8% of individuals with a history of seizures report hallucinations, which are associated with a higher risk of mental health disorders and suicidal behavior. The study highlights the importance of assessing hallucinations in epilepsy clinics to identify high-risk patients.

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.

Researchers aim to reduce LGBTQ youth suicide with novel intervention

A new study aims to develop an evidence-based intervention program to prevent suicide among LGBTQ youth and young adults. The SDSU research team will work with social workers to provide coping strategies, support groups, and mental health resources to individuals who have attempted suicide.

Bullying is common factor in LGBTQ youth suicides, Yale study finds

A recent Yale University study found that bullying is a common precursor to suicide among LGBTQ youth, with death records of LGBTQ youths being about five times more likely to mention bullying than non-LGBTQ peers. The study suggests that additional steps are needed to protect these young people against the threat of bullying.

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.

Bullying among LGBTQ youth who died by suicide

A study using postmortem records found that LGBTQ youth ages 10-19 who died by suicide were more likely to be bullied compared to non-LGBTQ peers. The findings highlight the need for targeted interventions and support services to address bullying and promote mental health among vulnerable populations.

Risk of death following nonfatal intentional, unintentional opioid overdoses

Researchers analyzed deaths following nonfatal opioid overdoses in California from 2009 to 2011, finding that patients with intentional overdoses were more likely to die by suicide than those with unintentional overdoses. The study sheds light on the complex relationship between opioid use and suicidal behavior.

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

Factors associated with firearm suicide risk

Researchers identified sociodemographic factors associated with firearm suicide risk in US adults, highlighting the need for targeted interventions. The study found that certain demographic characteristics increased the likelihood of firearm suicide, emphasizing the importance of addressing these factors.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Colorado emergency departments take new steps to prevent youth suicide

A study in seven Front Range emergency departments found that counseling parents on safe storage of guns and medications helped improve safety practices. The results showed a significant increase in parents reporting safer storage practices, with behavioral health counselors expressing enthusiasm for the training.

COVID-19 news from Annals of Internal Medicine

A commentary warns of a potential suicide epidemic in the US due to the COVID-19 pandemic, as gun sales skyrocket and social distancing disrupts support networks. The authors discuss ways to address this growing concern and mitigate its impact on public health.

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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.

Examining suicidal acts in US

Researchers examined 1.2 million US suicides and nonfatal attempts from 2006 to 2015, finding significant increases in mortality rates among younger adults. The study highlights the need for targeted interventions to address rising suicidal acts in the US population.

Risk of suicide, homicide, unintentional firearm deaths at home

A study of 647 firearm deaths in homes in King County, Washington from 2011-2018 found that personal protection was cited as a reason for owning a firearm. The researchers discovered that firearm deaths were more likely to be suicide, homicide or unintentional rather than self-defense

Suicide mortality and COVID-19

The COVID-19 pandemic has been linked to an increase in US suicide rates, according to a recent study. The researchers found that the pandemic may have contributed to rising rates of mental health problems and decreased access to healthcare services.

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 suggests suicide attempt survivors have lower sensitivity to bodily signals

A new study published in eLife found that people who have survived a suicide attempt are less sensitive to bodily signals related to their heart and breath. The researchers suggest that this 'interoceptive numbing' may be linked to lower brain activity in the insular cortex, a region that closely tracks the internal state of the body.

Family member deportation puts Latino adolescents at risk of suicidal thoughts

A recent study published in JAMA Pediatrics found that Latino/a adolescents with a family member detained or deported are at high risk of suicidal thoughts, early alcohol use, and risky behaviors. The study suggests that current U.S. immigration policies might contribute to serious mental and behavioral health risks for these youth.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Effects of family member detention or deportation

A survey study of nearly 550 Latino adolescents found a strong association between family member detention or deportation and later suicidal thoughts, alcohol use, and externalizing behaviors. The study highlights the need for policymakers to consider the impact of immigration policies on vulnerable populations.

Why Edgar Allan Poe probably did not kill himself

A computational analysis of Poe's language has revealed that his death was unlikely to have been a suicide. The study found inconsistent patterns of depression markers, contradicting the long-held theory of Poe's self-inflicted death.

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.

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.

Family dynamics may influence suicidal thoughts in children

Research from Washington University in St. Louis reveals that suicidal thoughts in children as young as 9 and 10 years old, with family conflict and parental monitoring being key factors, contrary to the long-held belief that such thoughts only arise in adolescence.

Are neurological disorders associated with increased risk of suicide?

A Danish registry study found a significant association between neurological disorders, including dementia and Parkinson's disease, and increased risk of suicide. The study analyzed nearly 40 years of data for 7.3 million people, revealing that those with neurological conditions were more likely to die by suicide.

Neurological disorders are linked to elevated suicide rates

A new study reveals that people with neurological disorders have a 75% higher suicide rate than those without such disorders. The study found that severe neurological diseases like ALS and Huntington's disease are associated with particularly high risks of suicide.

Poverty associated with suicide risk in children and adolescents

Research from Boston Children's Hospital shows a strong association between poverty levels and suicide rates among children and teens. The study found that counties with higher poverty rates had nearly 37% higher suicide rates compared to those with lower poverty rates.

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.

Suicidal thoughts among US Army soldiers deployed to Afghanistan

A study of nearly 4,000 US Army soldiers found that 11.7% experienced suicidal thoughts at some point in their lives, with a peak risk period during the midpoint of deployment. Risk factors included being white, past noncombat trauma, and major depressive disorder.

Study shows promising new web approach to prevent firearm suicide

A new online tool, Lock to Live, has been developed to help suicidal adults make decisions about reducing access to firearms and other potential suicide methods. The self-administered web resource was tested in a pilot trial with promising results, including high interest and acceptance among participants.

Study examines poverty, suicide associations among US youth

A recent study explores the association between county-level poverty concentrations and suicide rates among children and adolescents in the US. The findings suggest that areas with higher levels of poverty are more likely to experience increased suicide rates among young people.

More youth suicide found in poor communities across US

A study found that counties with high poverty levels had a 37% higher youth suicide rate, with firearm suicides increasing by 87%. This highlights the need for targeted prevention efforts to address poverty-related factors contributing to youth suicide.

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.

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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.

Suicide plays smaller role in opioid deaths than thought

A study published in JAMA found that only 4% of opioid-related overdose deaths are due to suicide, contradicting recent estimates. The research suggests that the primary focus should be on substance use rather than suicide for most individuals who overdose on opioids.

Historical look at US army suicides

This observational study examines US Army suicides from 1819 to 2017, revealing a significant increase in rates over time. The peak suicide rates occurred during the 1960s and 1970s, with a total of 4,000 deaths recorded during this period.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Can artificial intelligence help prevent suicides?

Researchers have developed an algorithm capable of identifying who in a social group would be the best persons to be trained as 'gatekeepers' capable of recognizing warning signs of suicide. The tool aims to improve efficiency of suicide prevention trainings for vulnerable populations, such as homeless youth.

Training middle-school educators to identify suicide warning signs

Case Western Reserve University researchers found that virtual training increased middle-school educators' ability to recognize suicidal behavior. The training, Kognito At-Risk simulation, also covers bullying and other topics, highlighting the importance of comprehensive mental health education.

Study supports long-term benefits of non-drug therapies for pain

A study based on over 140,000 VA health records found that non-drug therapies for chronic pain reduced the risk of alcohol and drug disorders, opioid poisoning, and suicidal thoughts. Non-drug treatments like acupuncture and massage were linked to lower risks of these adverse outcomes.

BU study finds new factors linked to suicide

A new study from Boston University School of Public Health found that physical illness and injury increase the risk of suicide in men, but not women. The study used machine learning and health data from Denmark to identify complex factors that may predict suicide.

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.

Distress tolerance plays role in alcohol use and abuse among firefighters

Research by University of Houston psychology professor Anka Vujanovic reveals that distress tolerance amplifies associations between posttraumatic stress disorder symptoms and alcohol use severity. PTSD symptom severity is also associated with heavy drinking, highlighting the need for targeted interventions.

Firearms, by far, the most lethal method for suicide

A nationwide population-based study found that firearms are the most lethal method for suicide, with nearly 9 out of 10 attempts being fatal. The overall fatality rate for suicide attempts nationwide is 1 out of 12. The study suggests that prevention efforts focused on reducing access to firearms could save lives.

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.

People with depression experience suicidal thoughts despite treatment

A new study from iPSYCH found that one in five people with depression have suicidal thoughts despite treatment with antidepressants. The researchers suggest that more intensive treatment could lead to better responses in patients who don't respond to medication within the first few weeks.