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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

Mayo Clinic study shows suicide rates overstated in people with depression

A Mayo Clinic study challenges the long-held notion that people with depression are at a higher risk of suicide. The research found a stair-step hierarchy of suicide prevalence based on treatment history, with hospitalized patients being at the highest risk level. This new understanding aims to minimize hysteria surrounding depression ...

Survey shows patients, families lack education on end-of-life issues

A survey conducted by Dr. Maria Silveira found that many patients and families in Oregon are unaware of their basic rights regarding end-of-life care. The results suggest a need for healthcare providers to actively educate patients about their options, including refusal of treatment, withdrawal of care, assisted suicide, and euthanasia.

Researchers measure distinct characteristics

A Vanderbilt University research team has identified specific acoustic characteristics in the voices of individuals who have attempted or completed suicide. These findings suggest a potential new method for assessing suicidal intent and could be a valuable tool in preventing suicidal deaths.

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

Annals of Internal Medicine, tip sheet, October 3, 2000

A study of 3,299 US oncologists found that 22% supported physician-assisted suicide for terminally ill patients with unremitting pain, while 6.5% supported euthanasia. Hydrochlorothiazide was shown to preserve bone density at the hip and spine in healthy older adults.

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.

Genes and violent suicide

Researchers found a significant association between the L/S and S/S alleles of the serotonin transporter gene promoter region and suicidal tendencies in individuals with unknown psychiatric diagnosis. The study suggests that genetic factors, such as the 5-HTTLPR polymorphism, may contribute to autoaggressive behavior and violent suicide.

Co-existing illnesses, high cholesterol add to suicide risk

Studies found that individuals with major depressive episodes and borderline personality disorder are at greater risk of suicide, while those with high serum cholesterol experience a doubled risk of violent suicide. Comprehensive mental health care is essential to address these co-existing illnesses.

Physician-assisted suicide papers in Annals of Internal Medicine

A distinguished panel of bioethicists published papers on physician-assisted suicide in Annals of Internal Medicine, discussing guidelines, safeguards, and expert opinions on the clinical, moral, and ethical issues involved. The findings highlight the need for thoughtful direction and common ground among diverse views.

Annals of Internal Medicine, tip sheet for March 21, 2000

A consensus panel convened by the University of Pennsylvania's Center for Bioethics discusses guidelines, treatments, and legal responses to assisted suicide. The panel aims to establish safeguards that make physician-assisted suicide voluntary, regulated, and an option of last resort.

Apple iPhone 17 Pro

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

Link between suicide and exposure to magnetic fields

Research suggests that prolonged exposure to low-frequency electromagnetic fields may increase the risk of suicide. The study found a significant association between electromagnetic field exposure and death from suicide, particularly among those with high levels of exposure.

Divorce and separation double risk of suicide in men

Research in the Journal of Epidemiology and Community Health found that divorced and separated men are more than twice as likely to commit suicide as married or partnered men. The study analyzed data from a long-term US research project, which included around 472,000 men and women.

Largest study finds evidence of association between EMFs and exposed worker suicide

A large US-based study found a distinct association between low-frequency electromagnetic field (EMF) exposure and increased suicide risk among electric utility workers. The study, published in Occupational and Environmental Medicine, suggests that EMF exposure may contribute to depression and suicidal behavior, particularly among youn...

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.

Conference Celebrates Lithium's 50 Years As A Miracle Drug

The conference focuses on lithium's applications in reducing suicidal acts in people with bipolar disorder, boosting the immune system, slowing down cancer cell growth, and interfering with viral infections. More than 300 experts will attend to discuss these topics and share latest research.

Celestron NexStar 8SE Computerized Telescope

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

Depression Kills In More Ways Than Suicide

A review of 57 studies found depression to be linked to increased risk of death from heart disease and other factors, with suicide accounting for less than 1% of deaths among depressed patients

People Want Direct Physician Involvement In Assisted Suicides

A study of 514 Ohio residents found that 54% would support assisted suicide if doctors took an active role, such as giving a lethal injection. This result contradicts the leaders of the assisted suicide movement who advocate for less physician involvement and more patient control.

Meta Quest 3 512GB

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

Undetected Depression Leads To Dire Consequences

A third of patients with major depression remain undetected by primary care physicians for up to a year, leading to grave consequences. Patients who went undiagnosed reported nine times more role limitation from emotional problems than community residents without depression.

New Gene For Mental Illness

Researchers have confirmed a link between a specific gene mutation and increased risk of depression, hospitalization, and suicidal attempts. The discovery aims to improve psychiatric diagnoses and treatments by enabling more precise identification of genetic predispositions.

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.

Many Older Adults Choose Life Over Death No Matter The Quality

A Purdue University study found that 10% of respondents would end their lives if faced with a terminal illness or low quality of life, while 1/3 preferred letting someone else decide. The study's findings suggest a strong need to survive and inhibitions against self-destruction among older adults.

Frail, Elderly Patients More Opposed To Physician

A study found that frail elderly patients are less likely to favor physician-assisted suicide, while their relatives are more supportive. Relatives often struggle to agree on the patient's wishes, highlighting the need for advanced directives and living wills.

Young Victims Of Violence Receive Little Or No Psychosocial Counseling

A study by University at Buffalo psychiatrist Miriam Shuchman found that 93% of youthful suicide attempters received some type of psychosocial assessment, compared to 49% of young victims of violence. The study also showed significant disparities in counseling services for injured girls and boys.

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.

Suicidal Tendencies

Researchers suggest that cells are programmed to self-destruct when isolated from their neighbors, potentially providing a key to fighting cancer and autoimmune diseases. This discovery could lead to new treatments by understanding how to disrupt the cell's suicidal tendencies.

Sexual Assault Associated With Increased Rate Of Attempted Suicide

A study at Duke University Medical Center found that women with a history of sexual assault are six times more likely to attempt suicide. The researchers suggest that healthcare providers raise awareness of how sexual assault influences the risk of attempted suicide, especially for those who never seek mental health care.