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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

New strategy for reducing readmissions: Get the family involved

A new study finds that educating and involving family members in the care of a loved one with memory loss can significantly reduce hospital readmissions. The study, conducted at Henry Ford Hospital, showed a 30% decline in 30-day readmission rates for patients with congestive heart failure.

Apple iPhone 17 Pro

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

It's mom who sees troubles for teens with food allergies

A study by McMaster University found that teenagers with food allergies are more likely to have depression, anxiety, or attention-deficit hyperactivity disorder (ADHD) compared to their peers without allergies. Mothers of teens with food allergies are also more likely to report these emotional and behavioral problems.

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.

Water dispensers in NYC public schools associated with student weight loss

The study, which analyzed over one million students in 1,227 elementary and middle schools across the city, found that students at schools with water jets experienced a reduction in standardized body mass index (zBMI) and the likelihood of being overweight. Easy access to water led kids to substitute it for caloric beverages.

Race a factor in repeated victimizations of people with mental illness

Research at Georgia State University reveals that African Americans with serious mental illness are more likely to experience recurring victimization over time. The study, published in the Journal of Quantitative Criminology, found that racial disparities in mental health services access and social barriers contribute to these outcomes.

Long-term opioid use associated with increased risk of depression

A recent study published in Annals of Family Medicine has found that long-term opioid use is associated with an increased risk of developing new-onset depression. The research, led by Dr. Jeffrey Scherrer, analyzed data from over 70,000 patients and found that longer duration of opioid analgesic use was linked to new-onset depression.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Mental health conditions common among bariatric surgery patients

A meta-analysis found that 23% of bariatric surgery candidates have a current mood disorder, with depression being the most common condition. Bariatric surgery is associated with postoperative decreases in depression prevalence and severity, but not necessarily eating disorders or anxiety.

South London hospital cuts waiting times for mental health patients

Staff at South London and Maudsley NHS Foundation Trust have reduced waiting times for mental health patients after redesigning their referral system. The results show an improvement in both waiting times and percentage of patients seen within set standards following a single intervention.

Celestron NexStar 8SE Computerized Telescope

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

Local health departments key to expanding mental health care in US

A recent study by Drexel University's Dornsife School of Public Health found that local health departments provide mental health care services to around 30-40% of their populations, with those that offer services being seven times more likely to address population-based mental illness prevention. Local health departments also have oppo...

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.

Mental disorders associated with subsequent chronic physical conditions

An international survey of mental health disorders and their association with chronic physical conditions found a significant link between the two. The study identified 16 mental health disorders and 10 chronic physical conditions, suggesting that mental disorders can increase the risk of developing these conditions.

Pitt team finds circadian rhythm of genes in brain changes with aging

A study by researchers at the University of Pittsburgh found that the circadian rhythm of gene activity changes with aging, leading to altered sleep and cognitive patterns. The team identified core genes that make up the molecular clock in the prefrontal cortex, which may explain some age-related alterations in brain function.

Teens with fewer mental health issues turn to e-cigarettes

A USC study surveyed 3,310 ninth-grade students and found that those with moderate mental health problems who vape e-cigarettes have emotional and behavioral issues midway between smokers and non-vapers. E-cigarette use has tripled among teens in recent years, with flavors like Skittles enticing young people.

Fluke 87V Industrial Digital Multimeter

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

Men actually recommend getting help for depression

A national survey found that men rank getting help from friends and family as highly important for addressing depression symptoms, with a score of 7.7 on an importance scale. In contrast, women prefer professional counseling more highly. Experts emphasize the need to overcome barriers and promote trustworthy mental health resources.

Forefront launches suicide prevention effort in three rural Washington counties

A new initiative aims to address high suicide rates in three rural Washington counties by providing training and resources for professionals and community members. The Forefront program will focus on creating coalitions, enhancing crisis plans, and offering one-on-one telephone support through the Forefront Cares program.

Violence in Mexico affected children's mental health

Research by Texas Tech University Health Sciences Center El Paso finds that exposure to violence in Mexico leads to high levels of depression, aggression, anxiety, and attention deficit disorder in children. The study highlights the need for early intervention to reduce mental health problems in youth living in violent areas.

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.

Students report high levels of hazardous drinking, CAMH survey finds

According to the Centre for Addiction and Mental Health (CAMH) survey, Ontario students reported high levels of hazardous drinking, with 29% of 12th graders engaging in hazardous drinking. The survey also found that more students used electronic cigarettes than tobacco cigarettes.

Health professionals lack knowledge about female genital mutilation

A review of 18 studies found that health professionals' knowledge of female genital mutilation (FGM/C) varies greatly according to their work setting. FGM/C is a harmful practice affecting 100-140 million women worldwide, with long-term complications including recurrent urinary infections and psychological problems.

Reform model not yet helping people with mental illness

A recent study found that a reform model aimed at improving coordinated care for individuals with mental health diagnoses has yet to deliver desired results. The Blue Cross Blue Shield of Massachusetts Alternative Quality Contract, which began in 2009, was designed to encourage high-value care and improve quality coordination, but its ...

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.

Live together or get married? Study finds similar emotional benefits

A new study by Ohio State University found that young couples experience a similar decline in emotional distress when moving in together as they do getting married. Men experienced a drop in emotional distress only when going directly to marriage, while women saw the same benefits from cohabitation. The study suggests an evolving role ...

Mental health courts significantly reduce repeat offenses, jail time

Researchers found that mental health courts significantly reduced repeat offending, particularly among offenders with co-occurring mental health and substance use problems. Offenders who completed treatment programs in MHCs spent 76% less time in jail for repeat offenses compared to those in traditional courts.

Depression contributes to preventable hospitalizations in Danish study

Individuals with depression are more likely to experience preventable hospitalizations for common chronic conditions, such as diabetes and congestive heart failure. Researchers found that those with depression were 2.35-times more likely to be hospitalized for preventable conditions than without depression.

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.

Mental health risk for new dads

Researchers found anxiety before and after a child arrives is just as prevalent as depression, affecting around one in ten men and half the rate for women. Mental health expert Dr. Liana Leach highlighted the importance of early intervention to reduce symptoms and duration.

WSU psychologists dispute continuum theory of sexual orientation

Researchers found a categorical distinction between people who are heterosexual and those who are not, with notable mental health issues among non-heterosexuals. The study's findings support biological hypotheses of sexual orientation and challenge the notion of homosexuality as a lifestyle choice.

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.

Adverse trends in mental health linked to disability assessments

A UK study found that each additional 10,000 people reassessed using the Work Capability Assessment was associated with an increase in suicides, self-reported mental health problems, and antidepressant prescribing rates. The most deprived areas experienced the greatest increases in these adverse outcomes, widening health inequalities.

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.

Self-rated health predicts immune response to the common cold

A study from Carnegie Mellon University found that self-rated health accurately predicts susceptibility to the common cold in healthy adults. Those with better self-rated health were more resistant to developing a cold, despite accounting for socioemotional factors and health practices.

Many adults with severe mental illness not being screened for diabetes

A recent study found that nearly a third of adults with severe mental illness were not screened for diabetes, highlighting the need for improved integration of behavioral health and primary care. The study suggests that addressing barriers to screening in vulnerable populations is crucial.

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.

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.

'Chemsex' needs to become a public health priority

Experts warn that chemsex, involving psychoactive drugs for extended periods, poses significant health risks, including HIV and mental health problems. Limited data hinders advice from clinicians, and funding for specialized services is waning.

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.

Music listening habits tell about mental health

Research finds that men who process negative feelings with aggressive music react negatively to the emotion, while females exhibit increased activity in the mPFC. The study suggests long-term effects of music listening styles on brain activity and mental well-being.

Peers and mental health can influence dating violence

A new study from the University of Michigan Injury Center found that positive peer influences are associated with reduced dating violence among teenagers. The research analyzed individual and social factors, including alcohol use, mental health, and social connections, to identify risk and protective factors for dating violence.

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.

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.

Cell's waste disposal system regulates body clock proteins

A new study has identified partner molecules of cell-waste disposal proteins, which regulate the body's clock. The researchers found that ligase Fbxl3 regulates Cry proteins and Seven in absentia 2 (Siah2) targets RevErbα on a 24-hour cycle.

Screening for mental health issues in a pediatric ED

A pilot study found nearly half of pediatric ED patients exhibit mental health symptoms, underscoring the need for early identification and treatment. The study aims to reduce stigma and provide quality medical care by incorporating mental health screening into emergency department assessments.

Doctors trained to be confidantes for risk-taking teenagers

A world-first trial by the University of Melbourne has successfully reduced risk-taking behavior in teenagers through trained doctors. The study found that after discussions with GPs, young people reported fewer instances of illicit drug use, sexually transmitted illnesses, and unplanned pregnancies.

Meta Quest 3 512GB

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

Two-drug combination helps older adults with hard-to-treat depression

A multicentre clinical trial found that adding an antipsychotic medication to treatment for depression in older adults significantly improves symptoms and reduces the risk of suicidal thoughts. The study showed a 44% remission rate for treatment-resistant patients, compared to 29% with a placebo.