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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

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.

Sphinx molecule to rescue African farmers from witchweed

A team of researchers at Nagoya University has discovered a highly potent and selective molecule, SPL7, that can induce suicidal germination in Striga seeds, allowing for effective control over the parasitic weed. This breakthrough could alleviate Striga infestation and save crop losses worth billions of US dollars every year.

Strong committed relationships can buffer military suicides

A strong committed relationship provides a critical sense of belonging and motivation for living, buffering the risk of suicide among National Guard members. The study found that higher couple satisfaction reduces the association between mental health symptoms and suicide risk.

Are suicidal thoughts, attempts more likely in people with eczema?

A recent study published in JAMA Dermatology found a significant association between eczema and suicidal thoughts or attempts. The research, analyzing data from over 310,000 patients with eczema and 4.4 million without, suggests individuals with eczema are more likely to experience suicidal thoughts and attempts compared to those without.

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.

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.

Veterans study points to suicide risk from multiple brain injuries

A new Veterans Affairs study found that Iraq and Afghanistan veterans with a history of repeated traumatic brain injuries are at much greater risk for recent suicidal ideation compared to those with one TBI or none. The researchers identified poor sleep quality and depression as key risk factors for suicidal thinking.

LGB students at higher risk of self-harm

Researchers at Lancaster University and other institutions found LGB students are more likely to experience self-harm and suicidal thoughts due to low self-esteem. The study highlights the need for targeted support and prevention efforts in universities and public policy to address discrimination and improve acceptance of LGB individuals.

Apple iPhone 17 Pro

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

Drug used for PTSD may worsen nightmares, not reduce suicidal thoughts

A small pilot study found that prazosin, commonly used to treat high blood pressure and PTSD-related sleep problems, may actually worsen nightmares and insomnia in PTSD patients, rather than reducing suicidal thoughts. The study, led by Dr. W. Vaughn McCall, involved 20 seriously psychiatrically ill patients with active suicidal thoughts.

Exploring the genetic contribution to suicide risk

Researchers at University of Utah Health identified four gene changes linked to increased suicide risk in high-risk families. These findings may lead to new treatments for those who suffer from mental health issues.

UK needs to redesign health policies for men

A new report calls on the UK government to redesign health policies for men, taking into account their unique experiences in the workplace. The report highlights the need for targeted marketing campaigns and out-of-hours services to reach men at risk of poor physical and mental health.

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.

Suicide risk increases in teens who knew murder victims

A new study found that nearly half of black teenagers surveyed reported losing a friend or family member to murder, associated with higher suicide attempts. The research highlights the ripple effects of traumatic loss on young people and communities.

Brain changes found in self-injuring teen girls

A new study found that teenage girls who engage in serious forms of self-harm show brain features similar to those seen in adults with borderline personality disorder. The research highlights the need for prevention and early intervention in those at high risk of suicide.

Major traumatic injury increases risk of mental health diagnoses, suicide

A large study found that people who experience major injuries requiring hospital admission are at substantially increased risk of being admitted for mental health disorders. The study also revealed a higher risk of suicide among these patients, with 70 suicides per 100,000 patients per year compared to the general population.

Concussion associated with suicide risk

A systematic review and meta-analysis of 17 studies involving over 700,000 patients with concussions or mild traumatic brain injury found a significant association between the two conditions and an increased risk of suicide. However, the absolute risk was small due to the low mortality rate among these patients.

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.

Pessimism around youth suicide prevention approaches is unfounded, study shows

A comprehensive Australian study examined the global impact of suicide prevention approaches in young people and found that youth-specific interventions can be effective in reducing self-harm and suicidal thinking. The study highlights the importance of investing in evidence-based interventions and identifying gaps in current approaches.

Previously jailed vets at increased risk of suicide

Researchers found that previously jailed veterans are 3-5 times more likely to attempt suicide compared to their peers, regardless of age or additional risk factors. This is due to reduced social connections and increased stigma upon release from prison.

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.

Head and neck cancer survivors at increased risk of suicide

Head and neck cancer survivors are at a higher risk of death by suicide, with the rate being two times that of other cancer survivors and four times that of the general population. The study found that approximately one-half of head and neck cancer survivors become functionally disabled after completing treatment.

Suicide risk in abused teen girls linked to mother-daughter conflict

Researchers found that maltreated teen girls are more likely to experience suicidal thoughts due to poor mother-daughter relationships and high levels of conflict. The study, published in the journal Suicide and Life-Threatening Behavior, highlights the importance of relationship-based interventions for vulnerable youths.

Tough laws prevent gun deaths

A global report confirms that tough gun laws in Australia and other countries have led to a significant decrease in firearm deaths, particularly suicides. The study found that the Australian National Firearms Agreement has been closely linked to this decline, with other countries showing similar results.

What's in the man box? Increased violence & suicidal thoughts

A new Australian study found that young men who conform to traditional definitions of manhood, dubbed 'the man box,' are more likely to experience poor mental health, engage in binge drinking and traffic accidents, and be involved in physical bullying and violence. The study suggests that promoting positive alternatives to the Man Box ...

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.

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.

English first: Suicide prevention

Researchers found that information on support services was significantly more likely to be displayed in English-speaking countries. The study uncovered striking differences not only between countries but also within countries with multiple officially recognized languages.

Risk of attempted suicide among sexual minority adolescents

A systematic review and meta-analysis found that sexual minority adolescents are at a greater risk of attempted suicide compared to their heterosexual peers. The study estimated over 2.3 million heterosexual and 113,468 sexual minority adolescents from 35 studies conducted in 10 countries.

Rethinking lethality in youth suicide attempts

A Mayo Clinic study found that firearms were involved in 85% of first-time youth suicides, resulting in high lethality rates. The study also revealed that prior mental health concerns were absent in 41.2% of youth index attempters.

LGBT community has poorer health outcomes, assessment finds

The local LGBT community reports twice the number of poor mental health days as the general population, with transgender individuals experiencing even more days. The study found that minority stress, stigma, and lack of access to healthcare contribute to these poorer health outcomes.

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.

More doctor visits lead to less suicide attempts for fibromyalgia patients

Fibromyalgia patients who regularly visit their physicians are much less likely to attempt suicide than those who do not. Regular care engagement is key in managing the disorder and reducing risk of suicide. The study suggests connecting patients at-risk with outpatient providers can improve care and reduce suicidal risk.

UA study reveals Arizona EMTs face 39-percent greater risk of suicide

A recent UA study found that Arizona EMTs have a 39% greater risk of suicide compared to the general public. The study's authors aim to address this issue by developing educational resources and resiliency training programs for EMTs. Their efforts hope to minimize the risks associated with EMS service and support community heroes in need.

Study reveals which transgender teens have highest suicide risk

A new study from the University of Arizona found that transmasculine adolescents and nonbinary teens are at the greatest risk for attempting suicide. The research highlights the need for targeted suicide-prevention efforts, particularly among these vulnerable groups.

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.

Chronic pain may be an important contributor to suicide

Researchers found that nearly 9% of people who died by suicide in 18 states between 2003 and 2014 had chronic pain documented in their incident records. Chronic pain was associated with risk factors for suicide, but previous studies primarily examined nonfatal suicidal behaviors.

$3.8 million NIMH grant to diagnose suicidal thinking using brain imaging

A $3.8 million NIMH grant will support the development of a predictive model that uses machine learning techniques to identify neural signatures of suicidal ideation and behavior. This technology has the potential to improve clinicians' ability to detect and treat suicidal patients, reducing suicide risk among young adults in the US.

US soldiers who attempt suicide often have no prior mental health diagnosis

A recent study of 9,650 US soldiers who attempted suicide reveals that nearly one-third had no prior mental health diagnosis. Risk factors for attempting suicide were similar across both groups, but being in the first year of service and certain sociodemographic characteristics increased the risk in soldiers without a prior diagnosis.

Six countries in the Americas account for half of all firearm deaths

A new study reveals that six countries in the Americas - Brazil, the US, Mexico, Colombia, Venezuela, and Guatemala - accounted for over half of all firearm-related deaths in 2016. The study found that global firearm-related deaths exceeded conflict and terrorism deaths every year from 1990 to 2016, except for 1994.

Fluke 87V Industrial Digital Multimeter

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

One in 3 US veteran firearm owners keeps a gun loaded and unlocked

A study published in the American Journal of Preventive Medicine found that nearly 1 in 3 US veterans who own firearms store at least one loaded gun unlocked. This practice contributes to heightened suicide risk among vulnerable individuals who perceive firearms as a means of protection.

Celestron NexStar 8SE Computerized Telescope

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

Depressed teens, depressed parents

A study by Northwestern University found that when a teenager's depression improved through treatment, their parent's depression also decreased. The research suggests that clinicians should assess a parent's level of depression when treating their child and provide appropriate referrals.

Palliative care may reduce suicide risk in veterans with lung cancer

A large-scale patient population study reveals that palliative care is associated with a significantly reduced risk of suicide in veterans diagnosed with advanced stage lung cancer. The findings show that patients who received at least one palliative care visit had an 81% lower rate of suicidal death.

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.

The US has experienced a spike in violent and unintentional injuries

A recent study found a disturbing increase in violent and unintentional injuries in the US, reversing positive trends from the 1980s and 1990s. The study, published in JAMA Surgery, examined injury data between 2000 and 2016 and found that injury remains a leading cause of death in the nation.

Study suggests journalists must take care in reporting on suicide

A large study examining media reporting of suicide found significant associations between reporting details and suicide deaths, highlighting the need for responsible reporting. The study suggests that including crisis resources among recommendations can have a positive impact on vulnerable individuals.

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.

Novel intervention for anxiety symptoms among people with bipolar disorder

Researchers developed a novel psychological intervention to treat anxiety in bipolar disorder, which was effective in improving clinical outcomes and reducing suicidality. The intervention included individualized formulation-driven approach and cognitive behavioral strategies to address anxiety experiences.

App, brief intervention may be lifesaver for suicidal teens

A new app-based intervention has shown promising results in reducing suicidal attempts among teenagers after hospital discharge. The BRITE app, part of a brief three-hour program, prompts daily mood ratings and offers personalized recovery strategies to equip teens with coping skills.