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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

URI drug study produces 'promising therapy' for alcohol abuse

A new clinical trial tests a medication blocking ghrelin levels in patients with alcohol use disorder. Researchers found a statistically significant reduction in craving and food cravings in 12 patient volunteers. The study aims to further assess the drug's efficacy in a larger placebo-controlled trial.

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.

FSU study finds religious involvement does little to prevent opioid abuse

A new study by FSU Associate Professor Amy Burdette found that religious involvement does not significantly affect women's misuse of prescription drugs, including opioids. Research showed a lower probability of illicit drug use among church attendees compared to those who attend services less frequently.

Risky opioid prescriptions linked to higher chance of death

A recent study by RAND Corporation found that more than 6 percent of Massachusetts adults received risky opioid prescriptions over a five-year period, increasing their chances of death. The study identified six types of risky prescribing practices linked to fatal opioid overdoses and other causes of mortality.

Potential new treatment for drug addiction relapse revealed

Researchers have discovered a novel mechanism for combating drug addiction relapse, focusing on the brain's cholinergic system and its role in memory. Using an animal model, they found that a specific blocker of the alpha7 nicotinic receptor impaired relapse to morphine seeking behavior.

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.

High schoolers who use heroin commonly use multiple other drugs

A study by NYU's Center for Drug Use and HIV/HCV Research found that high school seniors using heroin also commonly use multiple other drugs, with an average of five others. The researchers discovered a link between frequent heroin use and increased use of opioids and benzodiazepines.

Apple iPhone 17 Pro

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

Cannabis: It matters how young you start

A new study by Université de Montréal researchers found that boys who start smoking marijuana at the start of their teens are 68% more likely to have a drug abuse problem by age 28, compared to those who start between 15 and 17. The study also found that frequent cannabis use increases the risk of addiction.

Study upends conventional view of opioid mechanism of action

Researchers funded by NIH find that opioids produce effects by binding to receptors inside neurons, not just on surface, providing new insights into pain medication development. The discovery may help guide design of safer pain relievers without addiction risks.

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.

Harsher drug laws won't stop violence, argues former police chief

A former police chief and LEAP UK argue that harsher drug laws are ineffective in reducing violence and suggest a shift towards public health policies. They point to the failure of punitive approaches and highlight the need for regulation, taxation, support, and education.

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.

New vaccine could help people overcome bath salts abuse

Researchers developed a vaccine to blunt bath salts' stimulant effects on the brain, which could aid recovering drug users experiencing relapse. The vaccine showed promising results in reducing MDPV-induced movement and activity in rodents.

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.

Tiny injectable sensor could provide unobtrusive, long-term alcohol monitoring

Engineers at the University of California San Diego developed a miniature biosensor that can be implanted under the skin to track alcohol levels continuously. The chip consumes ultra-low power and is powered wirelessly by a wearable device, making it suitable for long-term monitoring in substance abuse treatment programs.

Study changes long-held concepts of cell decoding

Scientists at NIDA uncovered evidence of a more complex role for GPCRs, suggesting a conceptual advance in biochemistry and pharmacology. The discovery reveals that GPCRs form part of pre-coupled macromolecular complexes that act as computing devices to gather and process information.

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.

Will run for meth

Researchers found that mice increased their running on a wheel two hours before the door to the nebulizing chamber was open. The activated brain regions included those implicated in reward processing and craving: the orbitofrontal cortex, dorsomedial hypothalamus, and lateral septum.

Study points to potential misuse/abuse of ADHD drugs

A study published in the British Journal of Clinical Pharmacology suggests that methylphenidate, an ADHD medication, may be subject to misuse and/or abuse. The study found inconsistent patterns of use among adult users, particularly those aged 25-49 years.

Recruiting the immune system to prevent relapse

Researchers have been working on optimizing and reformulating vaccines to target specific immune responses in individuals prone to relapse. Recent clinical trial data suggests that these new formulations may be effective in preventing opioid relapse.

More awareness, research needed on abuse risk of non-opioid painkiller

Researchers found that gabapentin is being mixed with other substances to produce euphoria, and some users are turning to it after crackdowns made it difficult to obtain opioid prescriptions. The medication's low cost and increasing popularity have contributed to its misuse, highlighting the need for further study on its abuse potential.

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.

Drugs, alcohol and suicides contributing to alarming drop in US life expectancy

Middle-aged white Americans and rural communities are disproportionately affected by the alarming drop in US life expectancy. Experts attribute this decline to factors such as social mobility decline, economic hardship, and distress over losing stability, highlighting the need for policymakers to address these conditions.

Breathing problems linked to drug that treats opioid addiction

A new study from UT scientists finds that buprenorphine, a drug used to treat opioid addiction, can impair the ability of obese mice to vary their breathing. This discovery may encourage similar studies in humans, who also need to achieve tasks like climbing stairs and respond to challenges such as disease and surgical stress.

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.

Length of opioid prescription spell highest risk for misuse after surgery

A new study published in The BMJ suggests that the duration of opioid treatment is a more potent predictor of abuse and overdose than dosage among patients with no history of recent or chronic opioid use. Longer treatment spells increase the risk of dependence, abuse, or overdose by up to 20% each additional week.

When the dose doesn't make the poison

A new study finds that surgery patients taking opioids for extended periods are at higher risk of abuse and overdose, while the duration of treatment is a more potent predictor than dosage. Researchers analyzed over half a million records to quantify opioid misuse following surgery.

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.

Vaping popular among teens; opioid misuse at historic lows

The 2017 NIH Monitoring the Future survey shows that nearly one in three 12th graders use some kind of vaping device, with significant declines in hookah and cigarette use. Meanwhile, teen opioid misuse has reached historic lows, with past year misuse of Vicodin dropping to 2% among high school seniors.

Brain scans may reveal most effective anti-drug messages

Researchers used brain scans to analyze how people at risk of drug use process anti-drug messages. They found that certain neural connections in the brain predicted which messages were most persuasive, improving accuracy for high-risk participants.

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.

New hope for waitlisted patients addicted to opioids

A new intervention by Dr. Stacey Sigmon reduces illicit opioid use and injection drug use among waitlisted patients by providing daily medication via a computerized dispenser. This regimen allows patients to start potentially life-saving treatment immediately, while waiting for access to comprehensive counseling services.

Helping the brain prune bad habits

Researchers found that fasudil, a drug that inhibits Rho kinase, promotes goal-directed behavior in mice by pruning dendritic spines, a process involved in learning new behaviors. The treatment showed promise in reducing cocaine self-administration and could be an effective adjunct to cognitive behavioral therapy for treating drug 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.

Performance-enhancing drugs sold via the Internet are inaccurately labeled

Research reveals that online products sold as selective androgen receptor modulators (SARMs) may contain unapproved substances or incorrect amounts. Most products did not match label information, highlighting the need for greater regulatory oversight of these appearance- and performance-enhancing drugs.

Using social media big data to combat prescription drug crisis

A critical review of existing literature reveals that social media big data can be used to monitor and intervene on behalf of people with drug addiction and abuse problems. Researchers have developed an evidence-based framework to inform future social media-based substance use prevention and recovery programs.

Strategies to combat the opioid epidemic

Researchers are developing abuse-deterrent opioids with special coatings or infusions to make them harder to misuse, but at a higher cost. Novel painkillers and powerful opioid detectors are also being developed to help combat the crisis.

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.

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.

Large declines seen in teen substance abuse, delinquency

Researchers found significant decreases in both substance-use disorders and delinquent behaviors among teens from 2003 to 2014. The study suggests that changes in adolescent behavior are driving these declines, rather than policies alone.

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.