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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

Paper-based device spots falsified or degraded medications (video)

Researchers developed a simple and inexpensive paper-based device to screen suspicious medications, detecting signs of adulteration or degradation. The device uses a $1 paper card with 12 lanes of reagents to identify potential quality issues, offering a cheap alternative to expensive analytical instrumentation.

Apple iPhone 17 Pro

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

Study finds racial disparity in emergency department opioid prescriptions

A study published in PLOS ONE found a significant racial disparity in opioid prescriptions for black patients with vague pain-related conditions, suggesting discrimination and potential unintended consequences. Researchers used the National Hospital Ambulatory Medical Care Survey to examine five-year data from 2007-2011.

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.

Adolescent exposure to drugs, alcohol fuels use in adulthood

A study by Michigan State University found that adolescent exposure to illicit substances increases the likelihood of substance abuse in early and late adulthood. White males are more likely to engage in such behavior, with Hispanic and Asian participants showing higher availability but lower rates of use.

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.

Why scientists are calling for experiments on ecstasy

Researchers argue that MDMA's molecular targets could lead to new treatments for disorders like autism and PTSD with less abuse liability. Studies have shown some promise in treating PTSD, aiding patients in forming a stronger bond with a therapist.

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.

Programs to thwart prescription drug misuse exist, not always used

A study in the Journal of Studies on Alcohol and Drugs found that Maine's pharmacists were not utilizing its prescription-monitoring program, which could increase patient safety. Meanwhile, a second study suggests that local 'drug take-back' programs can increase public awareness and usage.

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.

Could wearable biosensors become part of drug rehab programs?

Researchers found that wearable biosensors can detect opioid use by tracking physical changes such as decreased movement and rising skin temperature. The devices may be useful for monitoring developing opioid tolerance and detecting relapse in rehab patients.

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.

U-M study highlights multiple factors of ADHD medication use

A large-scale national study found that early use of stimulant medications for ADHD does not increase the risk of substance abuse in later adolescence, while short-term use during middle or high school may lead to higher risks. The research highlights the importance of monitoring teens who start using these medications later in life.

Trauma in childhood linked to drug use in adolescence

A national sample of 10,000 US adolescents found that exposure to abuse and domestic violence before age 11 increased the likelihood of drug use in adolescence. Childhood trauma was particularly harmful, with a greater number of traumatic experiences associated with an increase in risk for marijuana and other drugs.

Pharmacist prescribes education as key to curbing opioid abuse

A University of the Pacific professor argues that pharmacists must be part of the solution to curb opioid abuse, citing a grim diagnosis of increased misuse and alarming numbers of overdose deaths. The expert advocates for independent education and broader pain management training for prescribers and patients.

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.

For millions on long-term opioid medications, change will be a challenge

Millions of Americans take long-term opioid medications to manage chronic pain, but transitioning away can be complex and anxiety-provoking. However, study participants reported improved quality of life after the transition, highlighting the importance of intensive support from family and healthcare providers.

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.

Imodium for a legal high is as dumb and dangerous as it sounds

A study published in Annals of Emergency Medicine found that loperamide, a key ingredient in Imodium, is being abused by people seeking to self-treat opioid withdrawal symptoms or euphoria. The medication's safety is compromised when used in high doses, leading to cardiac dysrhythmia and death.

Cures vs. Profits: Successes in Translational Research

Dr. Lyons-Weiler examines successes in biomedical translational success, including breast cancer receptor research and individualized treatments, as well as problems with modern healthcare. He also critiques examples of 'Shamwizardry' in the pharmaceutical industry.

Fluke 87V Industrial Digital Multimeter

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

San Francisco's homeless youth at 10 times higher risk of death

A University of California, Berkeley study found that homeless youth in San Francisco have a 10.6 times higher mortality rate than their peers, mostly due to suicide and substance abuse. The study's main author notes that stigma kills and highlights the need for on-demand access to substance abuse treatment.

Some drug addicts more likely to relapse than others: Study

Researchers found that individuals who inject drugs are more likely to relapse during treatment, while those starting opioid abuse at an older age have a lower risk. The study suggests tailoring treatment to each patient's needs and targeting aggressive therapies for high-risk patients.

Electrical stimulation of deep brain structures to ease chronic pain

Researchers at UTA have discovered a new approach to alleviate chronic pain by stimulating the ventral tegmental area of the brain with wireless devices. This breakthrough reduces pain signals in the spinal cord and triggers the release of dopamine, which may help reduce emotional distress associated with long-term pain.

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.

Long-acting treatment for opioid addiction reduced risk of relapse

A multicenter clinical trial found that long-acting naltrexone injections significantly reduced opioid relapse and overdose risk compared to counseling alone. The study demonstrated the effectiveness of extended-release naltrexone as a treatment option for individuals with opioid addiction.

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.

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.

New effects of ketamine abuse uncovered

Research by University of York scientists shows how ketamine causes inflammation and cell death in the bladder, leading to cystitis. The studies found that direct contact with urinary ketamine is critical to the toxicity, ruling out systemic factors.

White delinquent youth more likely to abuse hard drugs than blacks

A comprehensive study of delinquent youth found that non-Hispanic whites are 30 times more likely to abuse cocaine than African Americans. Substance use disorders were common among both males and females, with marijuana being the most prevalent substance use disorder during young adulthood.

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.

Hair forensics could yield false positives for cocaine use

A study by Eva Cuypers and colleagues found that washing away external contaminants from hair samples can cause cocaine to migrate into the hair shaft, leading to false positives in hair analysis. This new insight could have implications for future hair analyses.

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.

Georgia State: Health provider awareness can curb prescription drug abuse

A study by Georgia State University researchers found that healthcare providers' concerns about prescription drug abuse can lead to changes in prescribing and dispensing practices. The survey of nearly 6,000 health professionals revealed a majority were very concerned, but some dentists were relatively unconcerned.

Marijuana smokers 5 times more likely to develop an alcohol problem

A recent study published in Drug and Alcohol Dependence found that adults who use marijuana are five times more likely to develop an alcohol use disorder compared to those who do not. The study also suggests that marijuana use can increase the likelihood of existing alcohol use disorders persisting over time.

Adderall misuse rising among young adults

A new study found that while prescriptions for Adderall remain unchanged among young adults, non-medical use and emergency room visits have risen significantly. The majority of non-medical use comes from family or friends, with 60% of cases occurring among 18-25-year-olds.

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.

Pinpointing loneliness in the brain

MIT neuroscientists identify the brain region responsible for feelings of loneliness and increased sociability after isolation. This discovery provides a starting point for studying loneliness-like states and their neural mechanisms.

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.

Drug curbs marijuana use, but with tough side effects

A new randomized controlled trial at Brown University found that combining the drug topiramate with psychological counseling significantly reduced marijuana use among young smokers. However, many participants struggled with the medication's side effects, leading to dropout rates of 60%. The study suggests that medications can help redu...

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.