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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

Alcohol laws have a preventive effect on young men

A study of over 5,700 young Swiss men found that stricter alcohol laws, such as minimum legal drinking age and advertising restrictions, lead to lower rates of hazardous drinking. However, these measures had limited impact on individuals with a high risk of substance abuse due to their personality or antisocial behavior.

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.

Study explores reasons behind alcohol abuse in non-heterosexual women

A new study led by Amelia E. Talley found that non-heterosexual women with a disconnect between their identity and attractions may experience higher rates of hazardous drinking. Cognitive dissonance theory suggests that this internal conflict can lead to self-medicating through alcohol use.

Lung transplant patients do worse with lungs from heavy drinkers

A Loyola University Medical Center study found that lung transplant patients who receive lungs from heavy drinkers are nearly nine times more likely to experience primary graft dysfunction, a life-threatening complication. These transplants also displayed poorer gas-exchange and longer ventilator stays.

Binge drinking disrupts immune system in young adults, study finds

A study led by Dr. Majid Afshar found that binge drinking in young adults significantly disrupts the immune system, leading to increased risk of falls and traumatic injuries. The study showed that blood samples taken after peak intoxication revealed higher levels of white blood cells and proteins signaling an active immune response.

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.

Not all Hispanics are the same when it comes to drinking

A Michigan State University study finds that annual incidence rates of alcohol use disorders vary significantly among different Hispanic subgroups, including Mexican-Americans, Puerto Ricans, and Cuban-Americans. The research highlights the importance of developing culturally specific preventive measures to address these disparities.

Veterans' alcohol problems linked to stress on the home front

A new study published in the American Journal of Preventive Medicine found that returning National Guard soldiers are more likely to develop a drinking problem if faced with civilian life setbacks. The study highlights the important role civilian life and stress play in cases of alcohol use disorder among National Guard soldiers.

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

Vets' alcohol problems linked to stress on the home front

Researchers at Columbia University's Mailman School of Public Health found that nearly 14% of reserve soldiers returning from deployment experience alcohol abuse, almost double the civilian population rate. The study highlights the important role civilian life and stress play in cases of alcohol use disorder among National Guard members.

Problem drinking in midlife doubles chance of memory problems in later life

A study published in the American Journal of Geriatric Psychiatry indicates that middle-aged adults with a history of problem drinking are more than twice as likely to suffer from severe memory impairment in later life. The research highlights the link between harmful patterns of alcohol consumption and problems with memory, which may ...

Greater odds of adverse childhood experiences in those with military service

Research suggests that individuals with military service are more likely to experience severe adult health consequences such as PTSD, substance use, and attempted suicide. Men with military service had a significantly higher prevalence of ACEs than non-military peers, particularly in categories related to sexual abuse.

Adolescent alcohol abuse disrupts transitions into early adulthood

A study of Finnish twins found that adolescent drinking problems were strongly associated with adverse outcomes in early adulthood, including substance abuse, poor health, and relationship problems. The researchers controlled for genetic and environmental factors to isolate the causal effect of adolescent drinking on adult outcomes.

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

Soldiers who kill in combat less likely to abuse alcohol

Researchers found that killing experiences may cause soldiers to become more aware of their own mortality, triggering a focus on self-preservation and reduced high-risk alcohol consumption. The study suggests that this increased sense of vulnerability leads to decreased alcohol abuse rates among soldiers who have killed in combat.

Apple iPad Pro 11-inch (M4)

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

BUSM study associates pro-inflammatory molecules with early death in HIV patients

A study found that pro-inflammatory molecules were strongly associated with increased mortality in alcohol-abusing HIV patients. IL-6 was identified as the molecule most closely linked to mortality, regardless of antiretroviral therapy use. This research may inform strategies to improve mortality rates among this vulnerable population.

Alcohol leaves its mark on youngsters' DNA

Researchers found that weekend drinking leads to double the oxidative damage compared to non-drinkers, with DNA damage affecting 44% of cells in drinker group. The study reveals a new potential health risk associated with young people's alcohol consumption.

Alcoholism treatment before, after liver transplantation reduces relapse

Liver transplant recipients who receive substance abuse treatment before and after transplantation have lower alcohol relapse rates than those untreated or only treated prior to transplantation. Continued alcohol abuse post-transplantation also decreases graft survival and increases organ scarring.

Study reveals how smoking increases vulnerability to alcohol abuse

A study in rats reveals that nicotine exposure temporarily changes the brain's response to alcohol, increasing its reinforcing properties through stress hormones. This finding highlights the mechanisms underlying the link between smoking and alcohol abuse, providing a foundation for developing strategies to mitigate this risk.

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American University researcher awarded $2.4 million NIH grant

A study will determine if a two-question screener accurately identifies underage drinking issues among children and teenagers. The researchers aim to assess the screener's effectiveness across different factors such as ethnicity, socioeconomic status, and family structure.

Best friends influence when teenagers have first drink

A University of Iowa-led study found that adolescents whose best friends drink alcohol are twice as likely to have a first drink and three times as likely to begin drinking themselves. The study aims to help specialists predict when adolescents are likely to first consume alcohol to prevent problem drinking.

Study: Alcohol, drug abuse counselors don't always require total abstinence

A new study by the American Psychological Association found that about half of addiction counselors in the US now find moderate drug use acceptable as an intermediate goal, while one-third consider it acceptable as a final goal. However, for clients with severe dependence, limits on consumption are still widely rejected.

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

Risk of alcohol abuse may increase after bariatric surgery

A study found that bariatric surgery, especially Roux-en-Y gastric bypass, increases the risk of alcohol use disorders (AUD) in patients. The prevalence of AUD symptoms was higher in the second postoperative year compared to before and after surgery.

When the economy is down, alcohol consumption goes up

A new study by University of Miami researchers found that binge drinking increases with rising state-level unemployment rates, affecting all population subgroups. Additionally, employed individuals are more likely to experience problematic drinking due to psychological factors like job insecurity.

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.

Research study reveals profile for female drunk-drivers

A study by University of Nottingham researchers found that female drink-driving offenders are more likely to be older, better-educated, and separated or divorced. Rehabilitation programmes for women can intensify feelings of guilt and shame, leading to reoffending.

Elderly victims of abuse often use alcohol or drugs, study says

Victims of severe elder abuse show higher rates of physical harm, mental illness, and substance abuse compared to non-abused individuals. The study found that 29% of abuse victims tested positive for alcohol, highlighting the importance of addressing this issue.

Adolescents at risk for alcohol abuse show decreased brain activation

New research finds that adolescents with a family history of alcohol abuse demonstrate decreased neural activity in the frontal lobe, suggesting a subtle vulnerability to future alcoholism. This study suggests that youth with familial alcoholism may have a less mature frontal system, making it harder to manage real-life situations.

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.

Individuals confess alcohol abuse to clergy

A study from Michigan Medicine and Saint Louis University found that 14.7% of people with alcohol-related problems used clergy services, highlighting their role in overall system of care. Factors associated with increased likelihood of using clergy services include being Black, aged 35-54 years, and major depressive disorder.

Proteins may point to alcohol use test

Researchers at Penn State College of Medicine have identified a set of 17 proteins in the blood that accurately predict alcohol usage 90% of the time. These proteins can distinguish between excessive and responsible drinking levels, offering a potential diagnostic test for alcohol consumption.

Meta Quest 3 512GB

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

Molecule repairs alcohol metabolism enzyme

Researchers discovered a molecule called Alda-1 that activates the defective enzyme, restoring its ability to metabolize acetaldehyde. The findings suggest a possible treatment for individuals with the enzyme defect, which affects approximately 40% of East Asian populations.

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.

Alcohol abuse may lead to depression risk, rather than vice versa

A statistical modeling study found that alcohol abuse may lead to an increased risk of depression, rather than the reverse. The study used data from a 25-year study of health and development in New Zealand, finding that individuals with alcohol problems were 1.9 times more likely to also have major depression.

When 'just say no' isn't enough: Try science

Alcohol can damage or kill neurons, altering adolescent brain development. Research suggests that teens are more likely to make bad decisions, develop tolerance, take risks, harm memories and interact poorly with medications when drinking alcohol.

Drinking alcohol before 15 years of age is risky for later alcohol problems

A new study found that individuals who start drinking before age 15 are more likely to develop alcohol-use disorders (AUDs) in adulthood. The research, published in Alcoholism: Clinical & Experimental Research, controlled for various individual risk factors and found that early drinking is associated with increased AUD risk.

Middle schoolers and alcohol: Tips for parents from AAAS

Middle schoolers are increasingly exposed to alcohol use due to peer pressure and social events. Parents can take proactive steps to prevent early drinking by having open conversations with their children about the risks of alcohol abuse.

Fluke 87V Industrial Digital Multimeter

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

MicroRNA implicated as molecular factor in alcohol tolerance

A new study found that microRNA may influence the development of alcohol tolerance by regulating gene expression in brain cells. MicroRNA-9 was shown to block the expression of certain BK channel variants, which exhibited high alcohol sensitivity and low tolerance.

Survey of Hispanics and alcohol dependence

Researchers are surveying 1,500 Mexican-American males living on the U.S.-Mexico border to examine their alcohol consumption and behavior. The study aims to understand how acculturation, religious affiliation, cultural influences, and cost affect drinking habits in this population.

Save $1 billion and 800 lives

A new report by CAMH estimates that implementing six interventions would result in cost savings of about $1 billion per year, saving close to 26,000 years of life lost due to premature death. Brief interventions were the most effective measure to avoid other alcohol-attributable criminal activities.

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.

Alcohol may amplify chronic rejection in lung transplants

A recent study found that chronic alcohol consumption by lung donors promotes scarring and airway injury after transplantation. The research, published in the American Journal of Respiratory and Critical Care Medicine, raises questions about human lung donors with a history of alcohol abuse.

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.