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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

Racial disparities reduced in injury related mortality

Injury-related deaths among black males ages 15 to 24 decreased by 24% from 1999 to 2005, while injury death rates among white males increased by 7%. This reduction was attributed to a decrease in motor vehicle crashes and firearm suicides among black males.

Drink and drugs fuel Scottish suicide and homicide rates

Research published by The University of Manchester's National Confidential Inquiry into Suicide and Homicide by People with Mental Illness reveals a significant link between alcohol and drug misuse and Scottish suicide and homicide rates. The study found that Scots are almost twice as likely to kill or take their own lives compared to ...

Apple iPhone 17 Pro

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

Firearm suicide and homicide rates associated with level of background check

A new study published in the American Journal of Preventive Medicine found that local-level background checks are associated with a 27% lower firearm suicide rate and a 22% lower homicide rate compared to federal-level checks. States that rely on local-level checks have substantially lower rates of firearm suicides and homicides.

Child abuse may 'mark' genes in the brains of suicide victims

A study by McGill University scientists found that child abuse may cause differences in epigenetic marking on genes in the brains of men who killed themselves. The researchers also discovered that simple maternal behavior during early childhood has a profound effect on genes and behavior, which can be reversed through treatments.

Teenage suicides: Study advocates greater family support

Research highlights a key role for general practitioners in providing long-term, individually formulated support schemes for families of suicide victims. The study found that post-suicidal reactions and impacts on daily living are still profoundly affecting families after the event.

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.

Mother-daughter conflict, low serotonin level may be deadly combination

New University of Washington research suggests that negative mother-daughter relationships and low serotonin levels in adolescents may be linked to self-harming behaviors. The study found that these two factors combined account for 64% of the difference between adolescents who engage in self-harming behaviors and those who do not.

Suicide rates among young Scottish men fall by over 40 percent

A study published in BMC Public Health found a 42% reduction in suicide rates among 15-29 year old men in Scotland between 2000 and 2004. The decline is attributed to a decrease in hangings as a means of suicide, with other methods such as poisoning becoming more prevalent.

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.

Suicide risk factors consistent across nations

Risk factors for suicidal thoughts, plans, and attempts are consistent across countries, with mental disorders and female gender being key contributors. The study also found that impulse control disorders and substance use disorders increase the risk of acting on suicidal thoughts.

Short birth length more than doubles risk of violent suicide attempts

A cohort study of over 320,000 Swedish men found that short birth length more than doubles the risk of violent suicide attempts. Catch-up growth during childhood does not mitigate this risk. The study also suggests a link between low serotonin levels and impulsivity, aggression, and suicidal behavior.

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.

New UIC center to study end-of-life transition

The UIC Center for End-of-Life Transition Research will conduct four studies on topics such as advanced heart failure, oral health in terminally ill cancer patients, and suicide prevention among Asian American college students. The center aims to advance the science of end-of-life care for people of all ages.

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.

Key findings for all veterans seen in depression and suicide study

A recent study of depressed veterans found that younger, white, non-Hispanic men are at the highest risk for suicide, while those with post-traumatic stress disorder (PTSD) have a lower rate. The study also highlights the importance of substance abuse treatment in reducing suicidal behavior among depressed veterans.

Study reveals 'huffing' household chemicals connected to teen suicide

Researchers found a significant correlation between inhalant use and suicidality, with girls more likely to experience suicidal thoughts and attempts. The study involved 723 incarcerated youth and revealed that over 80% of girl participants who abused inhalants had attempted suicide.

Celestron NexStar 8SE Computerized Telescope

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

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.

No evidence physician-assisted death leads to 'slippery slope'

Legalized physician-assisted dying in Oregon and the Netherlands shows only a few people choose this option, with most having cancer or severe illness. Vulnerable groups such as people with disabilities or mental illnesses are not overrepresented in deaths facilitated by doctors.

Doctor-aided suicide: no slippery slope

A University of Utah-led study rebuts critics by showing that legalizing physician-assisted suicide did not result in disproportionate deaths among the elderly, poor, women, minorities, or chronically ill. In fact, patients with psychiatric illness were not more likely to die via assisted suicide.

September/October 2007 Annals of Family Medicine tip sheet

Patients seeking urgent health care have highest satisfaction with their own family physicians; new models of care can inform improved access and continuity. Treating anger and psychological stress may slow progression from prehypertension to hypertension and coronary heart disease, research suggests.

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.

Newer antidepressants led to less, not more, teen suicides

A new study suggests that newer antidepressants are likely to reduce suicide risk in teens, contrary to earlier warnings. The researchers found a significant protective benefit from these medications, with only a small group of people being adversely affected.

Self-injury found to be common in high-school students

A new study suggests that non-suicidal self-injury (NSSI) is a common occurrence among high school students, with nearly half of teens experiencing NSSI in the past year. The most common reasons for engaging in NSSI include regulating emotional states and managing situations.

Epilepsy means 3 times higher risk of committing suicide

A study published in The Lancet Neurology found that people with epilepsy are three times more likely to commit suicide than the general population. Women with epilepsy face an increased risk, as do those diagnosed with the condition in the previous six months.

Suicide attempts decline after depression treatment

A study of over 100,000 patients found that suicide attempts decreased during the first month of treatment for depression, regardless of medication or therapy type. Patients who received antidepressant prescriptions from psychiatrists were more likely to attempt suicide than those who received them from primary care doctors.

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.

Military service doubles suicide risk

A study of 320,000 men found that former military personnel are twice as likely to kill themselves as the general population, especially those with health problems. The research highlights the need for clinical and community interventions targeting veterans at risk.

UGA study finds that violence costs nation $70 billion annually

The University of Georgia study reveals that violence incurs significant economic costs, with the majority falling on males aged 15 to 44. The research highlights the benefits of preventing interpersonal and self-inflicted violence through targeted interventions.

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.

Teens with migraine at greater risk of suicide

A study by the American Academy of Neurology found that teens with migraine headaches are at a higher risk of suicide and more likely to experience other psychiatric disorders such as depression and panic disorder. The research highlights the importance of screening for psychiatric disorders in teens with chronic daily headaches.

Benefits of antidepressants appear greater than risks for children, teens

A review of studies indicates antidepressants may be effective for treating depression and anxiety in children and teens, despite increased risk of suicidal thoughts and attempts. The benefits appear to outweigh the risks, supporting cautious use of these medications as a first-line treatment option.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

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.

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.

Regular follow-up important during antidepressant treatment

Regular follow-up is essential during antidepressant treatment due to individual variability in response, according to Dr. Greg Simon. The author suggests maintaining a connection between patients and providers to address potential concerns and provide support.

Poor readers have higher risk of suicidal thoughts and behavior

A study of 188 students found that poor readers were three times more likely to consider or attempt suicide and six times more likely to drop out of school than typical readers. Researchers identified reading difficulties as an independent risk factor for suicidal thoughts and behavior, regardless of psychiatric conditions.

Antidepressants linked to lower child suicide rates

A US study found an inverse relationship between antidepressant prescriptions and child suicide rates, with counties having high prescription rates showing lower suicide rates. The study predicts that no SSRI prescriptions would lead to 253 more suicides per year among children and adolescents.

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.

Blacks in US have suicide attempt rate higher than previously reported

New research finds that blacks in the US have a lifetime prevalence of attempted suicide of about 4 percent, comparable to the general population but higher than previous estimates. The study also reveals significant differences in suicide rates between men and women, as well as by education level and geographic region.

Team depression care reduces suicidal thoughts in older adults

A team-based approach to treating depression in primary care significantly reduces suicidal thoughts in older adults, with patients receiving IMPACT care being half as likely to report suicidal thoughts even up to 12 months after treatment. The study also shows improved physical functioning and quality of life for patients.

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.