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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

Home-brewed poppy seed tea can be lethal, study finds

Research at Sam Houston State University found that home-brewing techniques using unwashed poppy seeds can produce lethal doses of morphine. The study reveals the potential danger of consuming moderate volumes of poppy seed tea, which can lead to overdose or death.

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.

UCLA receives $5 million grant for sharing research on AIDS and substance abuse

The National Institute on Drug Abuse has awarded UCLA a $5 million grant to create a resource center for researchers studying the effects of substance abuse on HIV/AIDS. The Collaborating Consortium of Cohorts Producing NIDA Opportunities will connect researchers with access to millions of pieces of research data and lab samples.

Hospital discharges for prescription opioids down, heroin discharges surge

A recent study led by Stanford Medicine researchers found a significant decrease in hospital admissions for prescription opioid overdoses, but an increase in heroin and synthetic opioid poisonings. This shift suggests that individuals misusing or addicted to prescription opioids are switching to these alternative drugs.

Speedy urine test for amphetamines sends results via app

Researchers have developed a wireless sensor and smartphone app that can detect amphetamines in human urine in seconds, with unprecedented sensitivity and low risk of false-positive results. The prototype device is portable enough to be worn as a bracelet and costs around $50 to produce.

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.

Cannabis, 'Spice' -- better think twice

Researchers warn of the dangers of cannabinoid abuse, particularly seizures, caused by synthetic cannabinoids like JWH-018. A potential treatment with CB1R antagonist AM-251 has been proposed for cases of cannabinoid overdose.

Treating acute pain in opioid-dependent patients -- Review and recommendations

A review suggests using a holistic and multimodal approach to treat acute pain in patients with opioid dependence. The recommended strategies include education for healthcare providers and patients, screening tools to assess risk factors, and psychological tools such as relaxation techniques and cognitive behavioral therapy.

Apple iPhone 17 Pro

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

Marijuana use amongst youth stable, but substance abuse admissions up

A recent study found that while marijuana use amongst youth has remained relatively unchanged, admissions to substance abuse treatment facilities have increased. Researchers attribute this rise to a heightened perception of high-risk behavior among young people, particularly as states legalize marijuana.

Opioid users 50 percent more likely to get treatment under Obamacare

A new study by Drexel University found that opioid users are 50% more likely to receive treatment and have it paid for by insurance under Obamacare. The study analyzed data from the National Survey on Drug Use and Health, showing a significant increase in access to care and insurance coverage since the ACA's implementation.

Celestron NexStar 8SE Computerized Telescope

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

Why are doctors underusing a drug to treat opioid addiction?

A survey found that many physicians are unwilling to increase their use of buprenorphine, citing lack of time and reimbursement as major concerns. Providing access to counseling services for patients and mentoring for physicians could help boost prescription rates.

Rural physicians report significant barriers in treating opioid use disorder

A national survey of rural physicians found significant barriers to prescribing buprenorphine for opioid use disorder, including time constraints and lack of mental health support services. The study calls for tailored strategies to address these barriers and support physicians in providing Buprenorphine Maintenance Treatment.

Self-medication misuse is high in the Middle East

A systematic review reveals widespread self-medication misuse in the Middle East, with pharmacies selling up to 97% of antibiotics without a prescription. The study emphasizes the need for improved policies and education to address this issue.

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.

Investigators examine the relationship between pain and opioid abuse

A new review investigates the relationship between pain and opioid misuse, revealing that pain can drastically change the brain's natural opioid system. The study aims to understand how pain affects addiction treatment, with the ultimate goal of developing more effective treatments for chronic pain.

Heroin's use rising, costing society more than $51 billion

A new study estimates that heroin users have a significant impact on society due to premature death, lost productivity, and chronic infectious diseases. Heroin use was estimated to cost US society over $51 billion in 2015, with the cost per user exceeding $50,799 per year.

The role of science in combatting the opioid crisis

The National Institutes of Health (NIH) has launched an initiative to tackle the opioid crisis, focusing on developing better overdose reversal and prevention interventions, finding new medications and technologies to treat addiction, and creating safe strategies for managing chronic pain.

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.

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.

National mental-health survey finds widespread ignorance, stigma

A national survey by Michigan State University found that less than half of Americans can recognize anxiety, and nearly 8 in 10 do not recognize prescription drug abuse as a treatable problem. The survey aims to educate health officials and policymakers on where to target prevention efforts for major societal issues.

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.

New study reveals highest risk profiles for opioid overdose

A comprehensive analysis reveals individuals with depression or substance use disorder are at highest risk of serious opioid overdose. The study highlights the importance of a personalized approach to opioid prescribing, considering factors such as mental health disorders, medication interactions, and opioid-specific characteristics.

Could OTC medicines be the answer to alcoholism?

Researchers are exploring whether two over-the-counter medications can diminish alcohol abuse in diagnosed bipolar patients. A five-year clinical trial is currently underway to assess the effectiveness of citicoline and pregnenolone in treating alcohol-use disorders in people with bipolar disorder.

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.

New study links opioid epidemic to childhood emotional abuse

A University of Vermont study finds that childhood emotional abuse is strongly linked to adult opioid misuse, and suggests integrated treatment approaches for those struggling with addiction. The research also highlights the connection between PTSD and opioid use among individuals who experienced emotional abuse in childhood.

Doctors and patients often disagree on pain treatment goals

Researchers at UC Davis Health found that doctors and patients often have differing priorities for pain treatment, with patients seeking to reduce pain intensity and physicians focusing on improving physical function. The study recommends pain-focused communication training to improve doctor-patient agreements.

Fluke 87V Industrial Digital Multimeter

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

Drug use drops after ER visits used as 'teachable moments'

A new study suggests that ER visits can be effective 'teachable moments' for reducing drug use, with brief chats with counselors or virtual therapists showing promise. Participants who received the intervention had 21% fewer days of drug use compared to those in the control group.

Rewards treat alcohol abuse in those with mental illness

Researchers at Washington State University found that offering prizes can be an effective, low-cost treatment for alcohol abuse among individuals with serious mental illness, reducing tobacco and drug use. The study's findings could expand treatment options for millions of Americans, particularly those from native populations.

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.

The war on drugs causes massive human rights violations

The war on drugs has devastating effects on human rights and public health worldwide. Experts call for drug policy reform, citing mass incarceration's failure to deter drug consumption or trafficking. They also highlight the lack of access to medicines like morphine to treat pain in millions of people.

NEJM reports on study of waitlisted opioid-dependent adults

A study by Stacey Sigmon found that an Interim Buprenorphine Treatment regimen significantly reduced illicit opioid use and psychological symptoms in waitlisted adults. The treatment involved daily monitoring calls and bi-weekly clinic visits, resulting in excellent adherence rates.

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.

Do most Mount Everest climbers use medications, and should they?

A recent study found that less than half of Mount Everest climbers report using medications on climbs, with acetazolamide being the most commonly used to prevent altitude sickness. The research suggests that rumors of widespread drug abuse among climbers are unfounded and that medication use is primarily for legitimate health purposes.

Teen substance use shows promising decline

The 2016 Monitoring the Future survey reveals a significant decline in teen substance use, particularly among eighth graders, with past year use of any illicit drug at its lowest ever. Marijuana use also shows a promising trend, with past month rates dropping to 5.4% among eighth graders.

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.

New study to investigate role of sleep in chronic pain

A Washington State University-led study explores the relationship between sleep and chronic pain, with the goal of developing new treatments. The research aims to understand which comes first: pain or poor sleep, and whether improving sleep can alleviate pain symptoms.

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.

A rising tide of heart attacks followed Hurricane Katrina

A study found hospital admissions for heart attacks in New Orleans were three times higher after Hurricane Katrina compared to before the storm. The study identified additional health problems among post-storm patients, including increased risk of drug abuse, psychiatric diseases, and poor medication adherence.

Organized prescription drug collection programs may have minimal impact

A study found that only about 5% of collected controlled medications were susceptible to abuse, while the majority consisted of non-controlled substances. The research suggests that these programs may not be as effective in reducing the availability of controlled medications as initially thought.

Wayne State awarded $2.28 million from NIH to study buprenorphine

Researchers led by Mark Greenwald will explore whether buprenorphine can decrease stress responses in recovering addicts, potentially helping avoid relapse. The four-year study aims to identify new therapeutic features of the medication and its impact on stress reactivity.

Structure of primary cannabinoid receptor is revealed

A new study reveals the detailed structure of the human CB1 receptor, a key target for cannabinoids. The findings provide clues to mechanisms by which certain chemicals produce longer-lasting effects and offer guidance for designing novel medications that specifically target portions of the receptor.

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.

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.

Mental illness genetically linked to drug use and misuse

A new study published in Frontiers in Genetics finds a significant link between mental illness and genetic risk for substance involvement. The research suggests that individuals with a genetic predisposition to mental illness are also more likely to develop problematic usage patterns of licit and illicit substances.

Gamblers more prone to violent behavior

A study found that men who gamble are more likely to act violently towards others, with the most addicted gamblers at greatest risk. The research also showed a strong association between gambling and violence, even after adjusting for other factors.

Study finds heart infections increasing among younger injection drug users

A new study published in Open Forum Infectious Diseases found an increasing proportion of hospitalizations for infective endocarditis linked to injection drug use among younger patients, including more white and female individuals. The study suggests a growing need for programs and services to prevent these deadly and costly infections.