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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

Program takes on alcohol, e-cigarette use by children

A new program aims to prevent substance abuse among children and parents, offering tailored classes and social norms campaigns to reduce alcohol and e-cigarette use. The initiative, funded at $1.4 million, also provides referrals to support groups and smoking cessation classes.

Research on Reddit identifies opioid addiction self-treatment risks

Researchers identified risks associated with popular alternative treatments like kratom, Imodium, and Xanax, which can cause substantial side effects and high abuse rates. The study also found that 'stacks' or kits combining substances are being used to combat withdrawal symptoms.

New UH pharmacy center to tackle prescription drug misuse

The University of Houston College of Pharmacy has opened a new center to educate providers and patients on safe controlled substance prescription use, aiming to optimize pharmacotherapy for pain management. The PREMIER Center will also support the safe disposal of unused medications through a $3.34 million grant.

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.

Oxytocin could help treat alcohol use disorder

A study published in PLOS Biology found that oxytocin administration can block excess drinking in alcohol-dependent rats, suggesting a potential novel pharmaceutical intervention for treating alcohol-use disorder. Oxytocin also blocked altered GABA signaling in the brain region affected by alcohol dependence.

Opioid addiction treatment in teens focus of new project

A new research project aims to investigate how opioid use is treated in adolescence, a significant public health problem. The study will analyze insurance claims data to identify patterns of opioid use leading up to addiction and long-term treatment outcomes.

Study: Medication treatment reduces arrests among people with opioid use disorder

A new study published in Addiction found that medication treatment for opioid use disorder significantly reduces the risk of arrest and incarceration. The research, led by UMass Amherst public health scientist Elizabeth Evans, used data from a large randomized clinical trial to compare the effects of two medications on social outcomes.

Cathinone color test is now on the market

A color test developed at University of Technology Sydney can accurately detect all cathinones, a new illicit synthetic drug entering the market every four days. The test is now commercialized and being marketed to police and customs agencies in Europe, offering a solution for detecting new psychoactive substances.

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.

Surgical implications of rising heroin abuse

The article discusses the rising trend of heroin abuse in the US, which has led to an increase in surgical complications such as skin and soft tissue infections, septic thrombophlebitis, and mycotic pseudoaneurysms. Rapid recognition and management of these complications are crucial to prevent life-threatening outcomes.

Recovery from sperm suppression due to performance-enhancing drug abuse is slow

Researchers found that men who stopped using performance-enhancing hormones experienced complete recovery of sperm production and hormone levels within nine to 18 months. However, testicular size remained smaller than normal in some cases. The study provides valuable insights for endocrinologists caring for men affected by androgen abuse.

Fingermark imaging for drug detection

Researchers have developed a novel method for detecting amphetamine and ketamine in latent fingermarks using nanocarrier-based biological fluorescent probes. The method allows for simultaneous detection of multiple drugs in a single fingerprint, providing a potential solution to combat drug abuse.

Engineering treatments for the opioid epidemic

A biomedical engineer is developing a therapeutic option that would prevent the opiates from crossing the blood-brain barrier, preventing the high abusers seek. The treatment involves generating an anti-opioid antibody that will arrest the drug in circulation and prevent it from getting to the brain.

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.

Opioid use associated with dramatic rise in dangerous heart infection

Hospital admissions for drug-related infective endocarditis increased by 436% at a medical center in the US, with heroin implicated in most cases. Patients who inject drugs are at risk of developing this condition due to contaminated needles introducing bacteria into their bloodstream.

Menstrual cycle phase influences cocaine craving

A new study reveals that the menstrual cycle phase may contribute to differences between men and women in cocaine seeking and vulnerability to relapse after quitting. Female rats exhibited stronger cravings for cocaine during estrus, a phase associated with ovulation, compared to non-estrus.

Meta Quest 3 512GB

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

Study estimates misuse of prescribed opioids in the United States

A new study estimates that 3.9 million US adults misused prescription opioids annually, with risk factors including co-occurring substance use disorders and psychological distress. Prescribers should be vigilant about potential misuse among patients prescribed potent opioid medications for long-term use.

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.

Rutgers study finds rise in overdoses from opioids in diarrhea drug

Overdoses from opioids in loperamide have increased nationwide, with cardiac failure being a major concern due to the high toxicity of the drug when misused. Misusing non-prescription loperamide can lead to serious consequences, including irregular heartbeat and cardiac arrest.

What drives patients to use medical marijuana: mostly chronic pain

A new study found that most medical marijuana users in the US are treating chronic pain, with 85.5% of patients reporting an evidence-based condition. The study analyzed data from states with legalized medical use of marijuana and found a dramatic increase in patient numbers over time.

'Cascade of Care' framework aims to reduce opioid deaths

A new 'Cascade of Care' framework aims to address gaps in addiction care and monitor treatment outcomes for individuals with opioid use disorder. The model identifies key stages through which people must progress to increase the chance of reaching remission, and emphasizes prevention services targeting populations by risk level.

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.

Cannabis use disorder: The policy climate matters

A new study found that adolescents and young adults in liberal states reported higher past-year cannabis use rates than those in conservative states. However, the rates of cannabis use disorder were significantly lower in liberal states compared to conservative states for ages 12-17 and marginally lower for ages 26 and older.

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.

'DeepSqueak' helps researchers decode rodent chatter

DeepSqueak uses deep artificial neural networks to analyze ultrasonic vocalizations, providing a new tool for studying social behavior in rodents. The researchers found that male mice have distinct songs for different stages of courtship, and that they are more complex when sensing a female mouse nearby.

Study looks at ED visits to examine opioid prescribing in pediatric patients

The study analyzed data from over 69,000 ED visits for patients under 18 and found a decrease in opioid prescribing rates from 2006-2010 to 2011-2015. Regional and demographic differences were observed, with higher rates among white patients and those aged 13-17, as well as lower rates among Medicaid recipients.

Teens using vaping devices in record numbers

The 2018 Monitoring the Future survey found a dramatic increase in teen vaping, with over 1 in 10 eighth graders and nearly 20% of high school seniors using nicotine vapes. Meanwhile, opioid misuse has dropped to record lows, with only 3.4% of 12th graders reporting past-year use.

Study finds increasing use, and misuse, of benzodiazepines

A recent study published in Psychiatric Services found that over 12% of U.S. adults used benzodiazepines in the past year, with misuse accounting for nearly 17% of overall use. Benzodiazepine misuse was strongly associated with opioid and stimulant misuse, highlighting concerns about substance abuse.

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.

Alcohol-impaired driving and drinking at private residences

A study found that 73% of drinking occasions occurred at home, while only 9% were at restaurants or bars. Drinking at home was rarely associated with driving after drinking or impaired driving, but still led to substantial numbers of drunken driving events.

How exercise could help fight drug addiction

Research with mice suggests exercise strengthens resolve against drug addiction by changing peptide levels in the brain. Re-exposure to drug-related cues affects exercise and sedentary mice differently.

Apple iPhone 17 Pro

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

Michael Bruchas receives the Jacob P. Waletzky Award

The Society for Neuroscience presents Dr. Michael Bruchas with the Jacob P. Waletzky Award, recognizing his research on stress biology and opioid signaling in drug addiction. His work has advanced our understanding of neural circuits and cell biology critical to developing new treatments.

Can attending a top high school reduce teens' marijuana abuse?

Students from lower-income neighborhoods who attended top-performing Los Angeles County high schools were less likely to abuse marijuana. Attending one of these schools was linked to lower marijuana use, fewer peers abusing drugs, and improved academic performance.

Just a few drinks can change how memories are formed

A new study in fruit flies reveals that just a few drinks of alcohol can change how memories are formed at the fundamental molecular level. The research found that alcohol hijacks a conserved memory pathway and changes the proteins expressed in neurons, forming cravings.

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.

Fingerprint drug screen test works on the living and deceased

A new drug test developed at the University of East Anglia can detect four classes of drugs in traces of sweat found in a fingerprint. The Intelligent Fingerprinting Drug Screening System enables rapid detection of amphetamines, cannabis, cocaine, and opiates from a single fingerprint sample.

At-risk teens and young adults overlooked during opioid crisis

A recent study found that at-risk teens and young adults are not being tested for hepatitis C, a serious liver infection, despite their risk of contracting it. The study, which analyzed data from over 250,000 youth, suggests that current guidelines underestimate who is at risk for the infection.

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.

Gene therapy via skin protects mice from lethal cocaine doses

Researchers at the University of Chicago Medical Center have developed a novel gene therapy approach that protects mice from lethal cocaine doses and reduces drug-seeking behavior. The therapy involves modifying skin grafts to quickly degrade cocaine and has shown promise in preventing addiction and overdose.

ADHD may increase risk of Parkinson's disease and similar disorders

Researchers found ADHD patients had a higher risk of developing Parkinson's and Parkinson-like diseases than non-ADHD individuals, especially those prescribed stimulant medications. The study suggests that the long-term health effects of ADHD and its treatment remain understudied.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Scientists take big step toward finding non-addictive painkiller

Researchers at Wake Forest School of Medicine discover a safe and non-addictive pain medication called AT-121, which suppressed addictive effects of opioids and produced morphine-like analgesic effects. The compound also blocks abuse potential of prescription opioids like buprenorphine, offering hope to treat pain and opioid abuse.

New wave of complex street drugs puzzles emergency doctors

A new report highlights the complexity of detecting and treating patients at hospital emergency departments for severe drug-related events. The study found that most patients tested positive for multiple substances, with some containing as many as six, complicating overdose diagnosis.

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.

Proposal seeks to improve assessment of drug risks

A researcher proposes changes to the MCDHS, including addressing use and abuse separately, collecting input from a broader range of stakeholders, and targeting substance-specific experts. This could lead to a more robust understanding of drug risks and improved public health outcomes.

Are pet owners abusing animals to get opioids?

A recent survey conducted by the Center for Health, Work & Environment found that 13% of veterinarians in Colorado had seen a client intentionally injure or abuse an animal to obtain prescription painkillers. The study's results highlight the need for better training and surveillance to address opioid misuse among pet owners.

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.

Newly developed therapeutic shown to combat drug addiction

Researchers at the University of Texas Medical Branch developed a treatment that reduces drug-seeking behaviors in rats by restoring serotonin signaling. This finding offers new hope for treating drug addiction and related health issues such as depression and schizophrenia.

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.