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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

Antidepressant-suicide link in youths absent in new analysis

A new analysis of clinical trial data found that treatment with fluoxetine did not increase or decrease suicidality in children compared to placebo. The study also showed that two different antidepressant drugs were effective at reducing suicidal behavior and depressive symptoms in adult and geriatric patients.

Better NHS services reduce suicide rates

Research shows that better mental health services and safer hospital environments lead to a significant reduction in suicides among specific patient groups. The study's findings are based on data from 12,881 suicides in 91 mental health services between 1997 and 2006.

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

40 percent of youths attempting suicide make first attempt before high school

A study published in Journal of Adolescent Health found that nearly 40 percent of young adults who tried suicide made their first attempt in elementary or middle school. This suggests that early mental health programs may be necessary to address chronic mental health problems, which often begin during childhood and adolescence.

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.

Study shows promise for teen suicide prevention

A new study by UCLA researchers shows that a specialized mental health intervention for suicidal youth can significantly improve follow-up treatment rates. The intervention, which involves a family-based crisis-therapy session and telephone support, resulted in higher rates of follow-up treatment compared to standard ED treatment.

Apple iPhone 17 Pro

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

Chantix unsuitable for first-line smoking cessation use

A study found that varenicline (Chantix) is associated with a substantially increased risk of reported depression or suicidal behavior compared to other smoking-cessation treatments. The researchers identified 90% of all reported suicides related to smoking cessation drugs since 1998 implicated varenicline.

New findings could lower risk of suicide in men with prostate cancer

A study by Thordis Thorsteinsdottir found that men with prostate cancer are twice as likely to commit suicide, but a method called expressive writing can reduce this risk. Expressive writing involves getting the men affected to spend 20 minutes writing down their feelings on at least three occasions after getting their cancer diagnosis.

University of Missouri program helps teachers prevent teen suicides

The University of Missouri's Missouri Partnership for Educational Renewal (MPER) has developed a comprehensive approach to suicide prevention in schools. With training efforts, school districts like Parkway School District have implemented standardized responses to address suicidal students before a tragedy occurs.

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.

Rates of suicide attempts and hospitalizations in children and adolescents

A study published in the Canadian Medical Association Journal found that children and adolescents in foster care are at increased risk of suicide attempts and hospitalizations, but rates decrease after they enter care. Children with psychiatric disorders had the largest decrease in attempted suicides and hospitalizations.

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.

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.

NYU, U. of Arizona to study causes behind suicide risk for LGBT youth

A three-year study will investigate the psychological factors associated with suicide among LGBT youth, including thwarted belongingness and perceived burdensomeness. The research aims to identify risk factors and develop preventive messaging and interventions to reduce suicidal behaviors.

Suicide bombs in Iraq have killed at least 12,000 civilians and

A study published in The Lancet found that suicide bombs caused 19% of civilian casualties, with a high injury-to-killed ratio for women and children. Coalition soldiers accounted for fewer casualties than civilians, highlighting the devastating impact on Iraqi civilians.

Suicide methods differ between men and women

Research finds that women are less likely than men to use suicide methods that disfigure the face or head. Men are nearly twice as likely as women to have used such methods, suggesting a potential gap in understanding and prevention strategies for gender-specific risk factors.

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Program helps high school students overcome depression and thoughts of suicide

A study published in Journal of School Health found that a suicide prevention program significantly reduced teen suicidal behaviors, with significant decreases in considering, planning, and attempting suicide. The Surviving the Teens program taught self-confidence and positive behavior to help teens cope with stress and depression.

Suicide risk high for war veterans in college, study finds

A recent study found that nearly half of college veterans reported suicidal thoughts and 20% had planned to kill themselves. The survey also revealed higher rates of suicide-related problems among student veterans compared to those seeking mental health services from VA centers.

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.

Mayo Clinic: Primary physicians may hold key to suicide prevention

Researchers at Mayo Clinic and University of Washington highlight the potential benefits of primary care physicians in establishing treatment plans for patients at risk for suicide. A simple question from a family doctor can be enough to start a person toward help and treatment.

Global depression statistics

The study found that 15% of the population from high-income countries were at risk of developing depression over their lifetime. Depression was strongly linked to social conditions and more prevalent in high-income countries, where MDEs were elevated by 28%, with France having the highest incidence.

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.

A war inside: Saving veterans from suicide

A study found that veterans who have attempted suicide not only face an elevated risk of further attempts but also experience higher mortality rates from all causes. The research highlights the need for more intensive support and prevention efforts among at-risk veterans.

Alcohol blamed for high suicide rates in Northern Ireland

A new report by University of Manchester researchers highlights the link between alcohol misuse and high suicide rates in Northern Ireland, particularly among young people. The study found that alcohol dependence was a factor in 60% of patient suicides, with mental health patients also struggling with substance misuse.

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.

The faithless side of suicide bombing

A new study argues that female suicide bombing is a military tactic used by terrorist groups to justify acts that deviate from mainstream Islam. The study's findings suggest that the use of female suicide bombers is not based on Islamic doctrine, but rather on strategic and military utility.

Guns in the home provide greater health risk than benefit

A new study by David Hemenway found that gun ownership in homes increases the risk of accidents, suicide, homicide, and intimidation, outweighing any perceived benefits. Homes with children or women are disproportionately affected, with a higher risk of female homicide victimization.

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.

Johns Hopkins team identifies genetic link to attempted suicide

A study of nearly 2,700 adults with bipolar disorder found a genetic risk factor on chromosome 2 associated with increased attempts at self-harm. Genetic variants in the region were linked to a higher likelihood of attempting suicide, with those having two copies being almost three times as likely.

Great Depression did not significantly improve life expectancy in the US

A new study by London School of Hygiene & Tropical Medicine found no significant impact of the Great Depression on mortality rates in urban US populations. The study suggests that government responses to economic crises can affect health outcomes, with protective effects observed during periods like the New Deal.

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.

UK doctors consistently oppose euthanasia and assisted suicide

A systematic review of UK doctors' attitudes towards euthanasia and physician-assisted suicide reveals a significant gap between doctor's views and the public's. The majority of doctors oppose these practices, with religiosity, palliative care, and patient autonomy cited as key factors.

Study examines prevalence of eating disorders among adolescents

The study found that eating disorders were common among US adolescents, with high prevalence rates of anorexia nervosa, bulimia nervosa, and binge-eating disorder. The researchers also discovered a strong association between eating disorders and social impairment, as well as increased risk of suicidality.

Most 'locked-in syndrome' patients say they are happy

A survey of 168 locked-in syndrome patients found that most (72%) are happy, while 28% experience unhappiness due to various factors. Improving rehabilitation and anxiety treatment can help patients regain a happy life, suggesting optimal life-sustaining care can have major long-term benefits.

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.

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.

Contact with the criminal justice system may be associated with suicide risk

Research finds men and women with contact to criminal justice system have higher rate of suicide compared to general population, even without imprisonment or guilty verdict. Exposure to the justice system is independently associated with elevated suicide risk, particularly among younger individuals with violent charges.

Parental divorce linked to suicidal thoughts

A new study found that adult children of divorce are at higher risk of suicidal thoughts, especially men who experienced parental divorce before age 18. Men from divorced families had more than three times the odds of suicidal ideation compared to men from intact families.

Few surgeons seek help for suicidal thoughts

A recent study found that up to 16% of surgeons reported suicidal thoughts in the past year, despite depression being a common link. Burnout, emotional exhaustion, and depersonalization were also strongly associated with suicidal ideation.

Suicide risk greater for people living at higher elevations

A study of US counties found a positive correlation between altitude and suicide rate, controlling for known risk factors. Despite lower overall mortality rates at higher altitudes, the study suggests an association between elevation and increased suicide risk.

Universities miss chance to identify depressed students

Depression screening in university health centers is often overlooked, but it can save lives. Studies show that nearly twice as many students visiting campus health clinics exhibit depression and suicidal thoughts compared to general college samples.

Meta Quest 3 512GB

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

Pilots of the future: Suicide and the internet

The internet can provide anonymous space for expressing oneself and finding sympathetic listeners, but also poses risks of bullying, cyberbullying, and exposure to harmful information. Experts call for new public health initiatives to address the complex issue of online suicide prevention.

Suicide rate among young women veterans more than twice that of civilians

A recent study published in Psychiatric Services reveals that young women veterans are at significantly higher risk of suicide than civilian women. According to the data, female veterans aged 18-34 are at the highest risk, with nearly triple the rate of suicides compared to their non-veteran counterparts.

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.

A third of LGBT youth suffer mental disorders

Researchers found that nearly one-third of LGBT youth have attempted suicide in their lifetime, but about 70% did not meet criteria for any mental disorders. The study also revealed that bisexual youth tend to have lower rates of mental health problems compared to gay and lesbian youth.

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Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.