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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

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Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Researchers identify alcoholism subtypes

A new study identifies five distinct subtypes of alcoholism, including a young adult subtype characterized by low rates of co-occurring substance abuse and mental disorders. The functional subtype is defined by well-educated individuals with stable jobs and families.

Apple iPhone 17 Pro

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

Researchers writing story of the 'alcoholic lung'

Researchers found that chronic alcohol abuse disrupts the protective barrier in the lungs, making it harder for the body to handle fluid accumulation. This can lead to serious illnesses like pneumonia and ARDS.

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.

Study offers clues to brain's protective mechanisms against alcoholism

A new study suggests that higher levels of dopamine D2 receptors may provide a protective effect for those most at risk of developing alcoholism. The research found that these receptors, involved in emotional reactions and cognitive control, are elevated in the brains of participants with a family history of alcoholism.

Brief intervention reduces symptoms of depression

A study found that a brief intervention reduced symptoms of depression by 20% in college students, with feelings of hopelessness dropping 31%. The low-cost treatment, delivered through mail, has shown promise as a potential solution for the growing problem of depression among young adults.

Alcohol abuse increases the risk of suffering from pneumonia

A study published in Chest Journal found that alcohol abuse increases the risk of pneumonia, with decreased immune system activity being a key factor. The consequences of this study could have a significant impact on a high number of people, particularly in Spain where alcohol is a major cause of death.

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Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

American Indians with alcohol problems have more medical conditions

A study found that American Indians with alcohol abuse or dependence have significantly higher rates of medical conditions, including sprains, hearing problems, and kidney issues. The researchers also noted that the total count of medical conditions is related to the severity of alcohol use.

Smoking interferes with brain's recovery from alcoholism

Recovering alcoholics who smoked showed significantly less improvement in brain function and neurochemical markers of brain cell health compared to those who didn't smoke. Quitting smoking may be beneficial for better brain recovery from alcoholism, suggests a study.

Sharper picture of major depression and alcohol disorders

The NESARC study found that nearly half of those with major depressive disorder (MDD) wanted to die or considered suicide, while also experiencing substance abuse disorders. MDD prevalence varies by age, ethnicity, and comorbidities, highlighting the need for targeted mental health interventions.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Study examines role of cannabinoid receptors in alcohol abuse

The study found that mice with normal and intermediate levels of CB1 receptors drank significantly less alcohol compared to their pre-treatment levels after being treated with a drug known to block CB1 receptors. The results also showed that mice with no CB1 receptors showed no change in drinking in response to the treatment.

Recovering alcoholic smokers can quit second addiction

A new study from the Mayo Clinic found that smokers with a history of alcoholism can quit smoking using customized nicotine replacement therapy. The study, which adjusted nicotine patch dosages based on serum cotinine levels, resulted in a tobacco abstinence rate of 51 percent.

PTSD, depression epidemic among Cambodian immigrants

A study of Cambodian immigrants in the US found a significant prevalence of PTSD and depression, with rates highest among older, poorer, and unemployed individuals. The research suggests that these disorders may be linked to a single continuum of posttraumatic stress.

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

Maternal alcohol use increases the risk of newborn infections

Research suggests that drinking during pregnancy can increase the risk of infection in newborns, with excessive alcohol use increasing the risk by more than three times. Maternal smoking also increases the risk of infection, and concurrent abuse of both alcohol and smoking may have synergistic effects.

Community efforts can reduce alcohol fatalities

Researchers found that concentrated community interventions resulted in significant declines in alcohol-related fatal crashes, with 22% reductions in crashes involving BACs of 0.01% or higher. The studies also showed a 20% decline in crashes for BACs of 0.08% or higher and a 17% decline for BACs of 0.15% or higher.

2001-2002 survey finds that many recover from alcoholism

A 2001-2002 survey found that 25% of individuals with alcohol dependence are now dependent, 27.3% are in partial remission, and 11.8% are asymptomatic risk drinkers. The likelihood of abstinent recovery increased with age and certain factors such as marriage, family history of alcoholism, and fewer symptoms of dependence.

Drinking and spousal abuse by male US Army soldiers

A study found that heavy drinking is associated with an increased risk of spousal abuse in male US Army soldiers, both when they are and are not drinking. The research also showed that women who live with heavy drinkers or are themselves heavy drinkers are more likely to be victims of intimate partner violence.

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.

Alcohol abuse history could pose problems for HIV patients

Researchers found that HIV-positive patients with a history of alcohol abuse showed statistically significant impairments in verbal IQ, verbal reasoning, and reaction time compared to those without a history of alcohol dependence. Even after stopping alcohol use, these patients remained at risk for cognitive impairment.

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.

Childhood abuse related to alcoholism in Native Americans

A recent study published in the American Journal of Preventive Medicine found that Native Americans who experienced adverse childhood environments were more likely to develop alcoholism. The research highlights the need for social programs and preventive education to address this issue.

Fluke 87V Industrial Digital Multimeter

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

Comparing screening instruments for alcohol dependence and abuse

A study comparing two short screening instruments for alcohol-use disorders found that the Rapid Alcohol Problems Screen (RAPS4) is more effective than the CAGE questionnaire, particularly among women and ethnic minorities. The RAPS4-QF variant performed significantly better in identifying alcohol abuse across all gender and service-ut...

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.

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.

Drinking linked to disability among older Americans

A study of nearly 10,000 participants aged 51-62 found that problem drinkers were 33% more likely to report limitations in work or home functions. Heavy drinking was also associated with increased disability incidence, especially among those without a prior problem drinking history.

Adolescents with alcohol problems: redefining the basics

Researchers used Longitudinal Data Analysis (LCA) to identify subgroups of adolescents with common patterns of symptoms, improving the accuracy of DSM-IV AUD diagnoses. The study found a one-year decrease in severity of alcohol-related problems after substance-abuse treatment.

Alcohol, interpersonal violence, and Mexican American women

A study of Mexican American women who report physical or sexual assault finds a strong relationship between alcohol abuse disorders and past victimization. This association remains even after controlling for other factors, suggesting that trauma may be part of the clinical picture in the present.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Drinking and drugging can be painful

A recent study found that individuals clinically identified as substance abusers have an elevated risk of injury. Alcohol-and-drug abusers had the highest risk of injury, followed by those who abused only one type of substance.

Searching for anxiety relief in alcohol can be dangerous

Researchers found that individuals with high anxiety sensitivity exhibit increased fear of anxiety and experience reduced anxiety symptoms when drinking. This study suggests that high AS individuals may drink excessively to cope with anxiety, leading to a higher risk of alcohol abuse.

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.

One in four children exposed to family alcohol abuse or alcoholism

According to a NIH/NIAAA study, approximately 28.6% of U.S. children are exposed to familial alcohol dependence or abuse before age 18. Children of alcoholics face increased risk of psychopathology and medical problems, including an increased risk for developing alcohol abuse or alcoholism.

Pitt Researchers Link Trauma With Adolescent Alcohol Abuse

A study by Pitt researchers found that adolescents with alcohol problems were more likely to have experienced traumatic events such as physical or sexual abuse. The study suggests that prevention programs targeting these individuals may be effective in preventing substance abuse.