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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

One in 10 teenage girls have self-harmed, study shows

A study of over 6,000 teenage school pupils found that one in ten girls engage in deliberate self-harm each year. The research revealed that girls are more likely to self-harm than boys and that self-cutting is a common form of self-harm reported by teenagers.

Cancer survivors at risk for suicidal thoughts, attempts

A survey of adult cancer survivors found that over 12% reported suicidal thoughts or previous attempts many years after treatment. Factors associated with more suicidal symptoms included younger age, radiation treatments, and physical health issues.

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.

Recently released prisoners in England and Wales at high risk of suicide

A study found that recently released prisoners in England and Wales are at a significantly higher risk of suicide, particularly women, who are 36 times more likely to commit suicide than the general population. The authors suggest that inadequate mental health care and support after release from prison may contribute to this risk.

Women given specialized treatment half as likely to attempt suicide

A new study by Marsha Linehan and colleagues found that women given specialized dialectical behavior therapy treatment were significantly less likely to attempt suicide. The treatment also resulted in reduced hospitalization for psychiatric reasons and improved treatment retention rates.

Apple iPhone 17 Pro

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

Assisted dying: Should it be legal?

Experts argue over the UK's Assisted Dying for the Terminally Ill Bill, with Baroness Ilora Finlay citing failures in safeguards and Dr Margaret A Branthwaite advocating for patient choice. Meanwhile, Dr David Jeffrey emphasizes the importance of palliative care and warns against legislation at this time.

US suicide rates fell as fluoxetine prescriptions increased

A study in PLoS Medicine found that US suicide rates fell from 12.2 to 10.4 per 100,000 between 1960 and 2002, coinciding with an increase in fluoxetine prescriptions from 1988 to 2002. The researchers suggest that fluoxetine may have saved up to 33,600 lives during this period.

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.

New study suggests antidepressants save lives

A new study published in PLoS Medicine analyzes federal data on US suicide rates and sales of the antidepressant fluoxetine since its introduction in 1988. The research found that suicide rates dropped steadily over 14 years as sales of fluoxetine rose, with the strongest effect among women.

Does suicide bombing pay?

A University of Toronto study analyzing 138 attacks during the second intifada found that revenge and retaliation were the primary motivators, with bombings not achieving strategic gains for Palestinians. The study also revealed that Israeli actions, such as killings, often prompted attacks, highlighting a cycle of violence.

Meta Quest 3 512GB

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

Self-injury is prevalent among college students, survey shows

A recent study conducted at Cornell University found that self-injury is a widespread phenomenon among adolescents and young adults, with most perpetrators being female and questioning their sexual orientation. The study highlights the need for solid research to detect, treat, and prevent self-injurious behavior in young adults.

Genetic variants and breast cancer risk, genetics and suicidal behavior, and more

Researchers investigated the association between genetic variants and breast cancer risk, as well as apolipoprotein E (apoE) plasma levels and cardiovascular mortality in older adults. The study found no link between CHEK2 gene variants and breast cancer risk, while high apoE levels were associated with increased cardiovascular mortali...

Suicide awareness, prevention programs needed in schools

Suicide is currently the third leading cause of death among teenagers and young adults ages 15 to 24, behind traffic accidents and homicide. There are no wide-scale school programs on suicide awareness and prevention largely because schools don't have the resources to effectively deal with at-risk youth they identify.

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.

Study finds drug may cut down involuntary movements

A recent study found that tetrabenazine, a medication currently available in Europe and Canada, showed significant improvement in reducing chorea, a hallmark symptom of Huntington's disease. The study involved 84 patients and was led by Dr. Kathleen M. Shannon.

Maternal death rates in Canada are too high

Maternal mortality rates in Canada are significantly higher than those in many developed countries, according to a Canadian Medical Association Journal study. The findings highlight the need for improved maternal healthcare and increased awareness of pregnancy-related complications.

Antidepressant therapy for major depression in children and adolescents

A new study published in the Canadian Medical Association Journal found antidepressants to be an effective treatment option for major depression in children and adolescents. The research suggests that these medications can help alleviate symptoms of depression in this age group, improving their quality of life.

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.

Income level may predict response to depression treatment

Research suggests that people in middle-income areas are more likely to respond to depression treatment than those in low-income areas. The study found an inverse relationship between median household income and suicidality, with low-income areas having a higher risk of suicidal behavior.

Nov/Dec 2005 Annals of Family Medicine tip sheet

The article discusses the importance of finding a balance between investing in new technologies and improving existing systems of care. Studies show that physicians employed by large health organizations report lower job satisfaction, while independent practice is associated with better quality of work life.

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.

Anxiety disorders increase risk of suicidal thoughts and attempts

A recent study found that anxiety disorders more than doubled the risk of suicidal thoughts and tripled the risk of suicide attempts in individuals with mood disorders. The presence of any anxiety disorder in combination with a mood disorder was also associated with a higher likelihood of suicide attempts.

Suicide among youth – Which mental disorders are responsible?

A review of 894 cases of completed suicides among young people worldwide found that mood disorders were the most frequently diagnosed, but only accounted for 42% of cases. Comprehensive suicide prevention strategies should target all mental disorders, not just depression.

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.

Suicide among male prisoners 5 times that of general population

A study found suicide incidence in English and Welsh prisons from 1978–2003 was five times greater than the general male population of similar ages. Young offenders aged 15–17 years had an even higher risk, with a rate around 18 times that of the general population.

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.

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.

Suicide bomber sensors would not reduce casualties

A study by Yale University researchers found that sensor-based detectors for suicide bombers are ineffective and would only save a few lives. The team suggests investing in intelligence gathering to intercept attackers before they attack.

Celestron NexStar 8SE Computerized Telescope

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

U-M study shows devotion to Islam is not linked to terror

A new study by the University of Michigan found that personal devotion to Islam is not linked to support for suicide bombings, but attending mosques more frequently is. The study analyzed data from over 1,150 Palestinian Muslim adults and found that communal religious practice was a predictor of support for suicide terrorism.

Little change in suicidal thoughts, plans or attempts in US

Despite a lack of decline in suicidal ideation, plans, or attempts among US adults aged 18-54, treatment increased dramatically for those who made gestures or attempts. Vulnerable subgroups like the young, women, and those with low education face consistently elevated risk of suicide-related behaviors.

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.

Suicide in one partner substantially increases suicide risk in the other

A study using Danish population data found that women whose partners had a psychiatric admission were almost seven times more likely to commit suicide than those with good mental health. Men who lost their partner to suicide were 46 times more likely to take their own life, compared to three times the risk for women bereaved by suicide.

Aboriginal Canadians at high risk for severe trauma

A population-based study found that Aboriginal Canadians are nearly four times as likely to sustain severe trauma as the reference population. Motor vehicle crashes were identified as a primary cause of traumatic injuries and death among this group.

Abuse and HIV status linked to suicide risk

A study of 611 low-income women found that abuse and recent HIV diagnosis significantly increase the risk of suicidal thoughts, attempts, depression, and anxiety. Healthcare providers should routinely screen for mental health issues in these vulnerable populations.

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.

New UCLA study disputes antidepressant/suicide link

Researchers found no significant association between antidepressant use and suicide rates in the US. Instead, they suggest that untreated depression is a major contributor to suicidal behavior, particularly among men and young people.

Studies reveal physicians' attitudes on end-of-life care

Two studies found that physicians who cared for more terminally ill patients were less likely to support assisted suicide, but more supportive of terminal sedation. Attending religious services also appeared to increase opposition to assisted suicide. The findings suggest a complex relationship between medical ethics and personal beliefs.

By impounding iron, FHC foils cell suicide, fuels inflammation

Scientists find that ferritin heavy chain (FHC) induces apoptosis prevention by sequestering iron, reducing oxygen radical accumulation. This mechanism regulates NF-kB's immune response, potentially preventing chronic inflammation and autoimmune diseases.

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.

Big cities and small towns bear similar risks of gun death

The study found that rural counties had over 1.5 times the rate of gun suicides compared to urban counties, while urban areas experienced almost twice the gun homicide rate of rural counties. Gun suicides have outpaced gun homicides in the US, accounting for over half of all firearm deaths.

Two views on suicide risk with antidepressants

Experts dispute FDA warnings on antidepressants and suicidal risk, citing limited data for children and adolescents. Studies show a decrease in suicides over years of growing SSRI use, but caution is advised when interpreting the data.

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.

Sex and drug use increase teen suicide risk

A recent study found that sex and drug use behaviors are associated with higher levels of depression, suicidal thoughts, and suicide attempts among teenagers. Girls who engage in high-risk behaviors are more vulnerable to poor mental health than boys.

Fluke 87V Industrial Digital Multimeter

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