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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

Study finds excess use of non-emergency restraint among older psychiatric patients

A study published in Frontiers in Psychiatry reveals that older psychiatric patients are more likely to be restrained in non-emergency situations than younger adults. The research examined over 226,000 Ontario inpatient records and found a significant association between age, risk of falls, physical disability, and psychiatric symptoms...

Apple iPhone 17 Pro

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

Psychiatric patients at increased risk of COVID-19 hospitalization and mortality

A large meta-analysis of 33 studies from 22 countries found that psychiatric patients are twice as likely to die or be hospitalized after SARS-CoV-2 infection. Patients with psychotic disorders, mood disorders, and those receiving antipsychotic or anxiolytic treatments are particularly vulnerable to COVID-19-associated mortality.

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.

Gut microbiome influences ALS outcomes

Researchers identified a new gut-brain connection in ALS, finding that altering the gut microbiome can prevent or improve disease symptoms in mice with a common genetic mutation. The study suggests that the gut microbiome may influence disease severity and could be a target for therapy.

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.

Online reviews reveal need for specialized drug treatment facility assessments

A study from Penn Medicine researchers analyzed online reviews of 539 Pennsylvania facilities to identify common themes associated with high-quality and low-quality care. The analysis found that five-star reviews were more likely to mention focus on recovery, staff helpfulness, and compassionate care, while one-star reviews were often ...

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.

Goal-oriented rehab improves recovery in older adults

Researchers found that enhanced medical rehabilitation, which incorporates motivation during therapy sessions, leads to a 25% improvement in functional recovery among patients. The approach focuses on specific goals important to individual patients, resulting in better outcomes.

Can we still have fun if the UK goes carbon neutral?

Researchers from the University of Surrey found that ideal leisure activities for happiness and carbon reduction include goal-oriented pastimes like sports, reading, and socializing. However, these activities can be done in low or high carbon ways, emphasizing the need for a two-pronged approach to address long-distance travel.

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.

Exercise: Psych patients' new natural prescription

A new study suggests that physical exercise can alleviate patient symptoms of anxiety, depression, and schizophrenia, potentially reducing time spent in acute facilities. Practitioners are now considering exercise as a fundamental treatment option, alongside pharmacological interventions.

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.

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.

New guidelines on best practices for videoconferencing-based telemental health

The American Psychiatric Association and the American Telemedicine Association have released new best practices for videoconferencing-based mental health services, covering topics such as emergency situations, technical considerations, and patient selection. These guidelines aim to enhance the delivery of effective and safe telemental ...

Conditional release programs often work for criminally insane

Researchers found that conditional release programs often work for individuals found not guilty by reason of insanity, with 66% maintaining their release and only 1 out of 81 having a new non-violent offense. The HCR-20 tool, commonly used to assess violence risk, was also found to be less effective in predicting recidivism.

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.

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.

The Breivik terrorist attacks in Norway led to mental illness in Denmark

Following Anders Breivik's Norwegian parliament bombing and Utøya massacre in 2011, Danes saw a significant increase in trauma- and stressor-related disorders, with 2,736 extra cases reported. The study suggests media coverage played a crucial role in amplifying the negative effect on mental health.

Using drugs to weaken traumatic memories

Researchers have successfully tested a new drug that considerably weakens the recollection of a negative experience in humans. In the study, participants who received doxycycline beforehand showed a reduction of two thirds in their emotional responses to traumatic stimuli.

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.

Size of brain region is associated with response to PTSD treatment

A study found that patients with a larger hippocampus are more likely to respond to exposure-based therapy for posttraumatic stress disorder (PTSD). The researchers examined the relationship between hippocampus volume and response to treatment in 50 participants with PTSD.

Study examines use of telemedicine among rural medicare beneficiaries

Despite a significant increase in telemedicine visits, only 0.7% of rural Medicare beneficiaries received a telemedicine visit in 2013, according to a study published in JAMA. The majority of visits were for mental health conditions, and rural beneficiaries who received telemedicine were more likely to be younger or have disabilities.

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.

Overcrowding linked to violence and falls on psychiatric wards

A study in Medical Care journal reveals that overcrowding in Israeli psychiatric wards is associated with higher rates of problem incidents, including falls and aggressive behavior. The research found a 'dose-response' effect, where increasing overcrowding leads to an increased risk of incidents.

Celestron NexStar 8SE Computerized Telescope

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

Should psychiatric hospitals ban smoking completely?

Experts argue that banning smoking in all areas of psychiatric hospitals can lead to better patient engagement with treatment and improved mental health. Studies show that patients with serious mental health problems are more likely to die prematurely due to smoking-related diseases.

Drug residues in wastewater: Private households mainly responsible

Most drug residues discharged to wastewater originate from private households, according to a study by Leuphana University. The researchers found that health care facilities, such as hospitals and psychiatric clinics, emit significantly lower levels of contaminants, highlighting the need for stricter regulations on medication disposal.

Examining service delivery, patient outcomes in Ryan White HIV/AIDS Program

A study found that RWHAP-funded facilities provided more comprehensive services, including case management and mental health support, compared to non-funded facilities. Despite this, nearly 75% of patients at RWHAP-funded facilities achieved viral suppression, while some subgroups benefited from these services.

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.

Patients benefit from caregiver involvement in hospital discharge intervention

A study published in The American Journal of Managed Care found that patients with family caregivers present during recruitment had significantly higher consent rates and completion rates for a post-hospital transitional care coaching intervention. Family caregiver involvement was associated with improved health outcomes, including low...

Fluke 87V Industrial Digital Multimeter

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

Cocaine users enjoy social interactions less

Chronic cocaine users exhibit poor emotional empathy, recognize less emotion from voices, and engage in less prosocial behavior, impacting their social networks. Social interaction is perceived as less rewarding compared to non-users.

Requiring some patients to get mental health treatment saves money

Researchers at Duke Medicine analyzed a program in New York that mandated community-based treatment for severely mentally ill patients. The study found significant cost savings, with psychiatric hospitalization rates declining 50% in the first year and outpatient costs increasing despite higher expenses for services.

Ethnic inequalities in mental health care prompt call for review

A recent study by the University of Edinburgh found significant ethnic differences in hospitalizations for mental health problems in Scotland. The researchers suggest that psychiatric and mental health services should be reviewed to address these disparities and ensure early access to treatment for minority groups.

Study: Serious mental illness no barrier to weight loss success

A new study found that individuals with schizophrenia, bipolar disorder, or major depression can make substantial lifestyle changes to improve their health and lose weight. The program, which included simple nutrition messages and regular exercise classes, resulted in significant weight loss compared to a control group.

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.

More casinos does not mean more gamblers

A new survey by the University of Iowa found that gambling rates among residents in eastern Iowa have decreased overall, with a rise in non-gamblers and a stabilization in problem gambler numbers. The study suggests that the number of casinos has not led to a corresponding increase in gamblers.