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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

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.

Reported use of most drugs among adolescents remained low in 2024

Recent data from the Monitoring the Future Survey show stable and declining trends in substance use among young people, with reported use of most drugs holding steady since 2021. The survey found that adolescents most commonly reported use of alcohol, nicotine vaping, and cannabis, with levels generally declining over the past few years.

Millions of Americans hurt by others’ drinking, drug use: study

A new study found that nearly 160 million Americans have been harmed by someone else's substance use, with 113 million experiencing harm from alcohol use and 46 million from other drugs. The survey also revealed significant overlap between the two groups, highlighting a major public health issue.

Implantable device may prevent death from opioid overdose

Researchers developed an implantable device that detects an overdose, rapidly delivers naloxone to prevent death and alerts emergency responders. The device was tested in animal studies, showing promising results with rapid rescue and full recovery within minutes.

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.

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.

Pre-arrest diversion-to-treatment programs may reduce crime, overdose deaths

A new study found that completing a six-month substance use disorder treatment program instead of arrest and prosecution reduces the risk of arrest, incarceration, or fatal overdose. Participants who completed the program had a more favorable crime and overdose profile compared to those who did not engage or complete the program.

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.

Has Quebec entered a new era of drug-related deaths?

A recent study found that Quebec's drug-related mortality rates increased over time, peaking in 2020, due to the contamination of the drug market. Fentanyl and new synthetic opioids are on track to become the most commonly detected substances in opioid poisoning deaths.

Less sleep and later bedtime in childhood linked to future substance use

A study found that children who went to bed later and slept fewer hours during childhood and adolescence were more likely to try alcohol or marijuana by age 15. The researchers suggest that improving sleep in the school-age population could lead to improvements in other aspects of health, such as decision making.

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.

Opioid prescribing to reduce overdoses, misuse

A Canadian study found that prescribing lower quantities of opioids can help reduce misuse and overdose. The study suggests adapting prescription practices to patients' analgesic needs, with varying quantities based on the type of pain condition.

Apple iPhone 17 Pro

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

Novel compound offers improved defense against fentanyl overdoses

Researchers have identified a novel compound that can reverse the lethal effects of opioid overdose when paired with naloxone, reducing withdrawal symptoms and extending protection. The discovery builds on new insights into opioid receptors and could combat the devastating fentanyl epidemic.

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.

Tiny worm helps uncover long-lasting prenatal effects from amphetamines

Researchers used C. elegans to investigate the underlying mechanisms of embryonal exposure to addictive doses of amphetamine, discovering epigenetic modifications that alter gene and protein expression. This leads to increased susceptibility to amphetamine-induced behaviors in adult animals.

To what extent are pharmaceutical and illicit drugs contaminating city rivers?

A study found that pharmaceuticals like metoprolol and atenolol, as well as illicit drugs such as cocaine and methamphetamine, were present in over 60% of water samples from Hudson and East Rivers. Enterococci bacteria and rainfall also contributed to drug presence, highlighting the need for improved water management systems

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.

San Francisco study explores the growing culture of fentanyl smoking

A new study explores the growing fentanyl smoking culture in San Francisco, highlighting individual experiences and local trends. Participants reported fear of overdose and challenges with injecting as motivations for switching to smoking, but some expressed concerns about hygiene and residue risks.

Celestron NexStar 8SE Computerized Telescope

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

Contract treatment reduces recidivism and substance-related adverse health events

A study evaluating contract treatment in Sweden found that this sanction significantly reduces recidivism and substance-related adverse health events compared to community sanctions or prison sentences. Providing treatment yields better results than punishment, addressing the root causes of criminality often linked to substance misuse.

Few college students know how to administer naloxone

A new study by Boston University School of Public Health found that less than 15% of US college students can administer naloxone, a life-saving medication for opioid overdoses. Despite this, nearly 62% of students can identify signs of an overdose and nearly 67% feel comfortable calling emergency services.

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.

Trends in deaths of despair by race and ethnicity

Midlife mortality rates for deaths of despair, including suicide, overdose, and liver disease, vary by race and ethnicity, with higher rates among Black and American Indian/Alaska Native populations. Early mortality from drug- and alcohol-related causes contributes to these disparities.

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.

Treating adolescent opioid use disorder in primary care

A survey study reveals primary care pediatricians lack preparedness in managing adolescent OUD, with a notable gap compared to other substance use disorders. The results underscore the importance of workforce training programs to address this critical healthcare issue.

Study explores perceptions of U.S. veterans treatment courts

A new study examines perceptions of US veterans treatment court team members regarding the program's viability and longevity. The researchers found that team members believe VTCs will continue to exist and expand, but face challenges in securing stable funding sources and maintaining buy-in from key individuals.

Drug overdose deaths higher among American visitors to Florida than rest of US

Researchers found that American visitors to Florida were 63% more likely to die from a drug overdose compared to visitors to all other states. The high proportion of overdose deaths among visitors to Florida may be attributed to the state's 'Florida Shuffle' treatment loop and lack of regulation in pain management clinics.

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.

Pitt receives new grant to improve opioid use disorder treatment

The University of Pittsburgh School of Pharmacy's PERU has received a $7.8 million grant to develop and implement measurement-based care into community opioid treatment programs across Pennsylvania. This project aims to improve treatment access, promote recovery, and reduce fatal overdoses by addressing patient needs through personaliz...

Psychology research: Women more sensitive to cocaine

A recent study by researchers at the University of Texas at Arlington found that women are more susceptible to cocaine addiction than men due to fluctuations in sex hormones. The study discovered that the female sex hormone estradiol enhances the rewarding effects of cocaine, leading to increased sensitivity among females.

Car accidents, accidental overdoses account for majority of accidental deaths among U.S. soldiers deployed in Afghanistan/Iraq wars—but death rates differ by time since deployment, age, and gender

Rates of fatal motor vehicle accidents were highest among military members immediately following their return from deployment, while the highest rates of fatal accidental overdose deaths occurred later in postdeployment life. Younger soldiers between 18-24 years old were at highest risk for MVA and accidental overdoses.

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.

Cannabis has no clear effect on treatment of opioid addiction, US study finds

A new peer-reviewed study suggests that cannabis is having no significant effect on people's use of opioids, taken outside of medical guidance. The findings have substantial implications for U.S. treatment programs, which still require patients to abstain from cannabis before qualifying for potentially life-saving treatment.

Residential addiction treatment for adolescents is scarce and expensive

A new study found that only about half of residential addiction treatment facilities for adolescents have a bed immediately available, with the average daily cost per day of treatment being $878. The study also revealed that only seven states have a facility that accepts Medicaid, has a bed open the same day, and offers buprenorphine.

Meta Quest 3 512GB

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

Like kids in a candy store

Researchers at Kyoto University analyzed queries on Yahoo! Chiebukuro and found that users were seeking information on overdosing from OTCs to alleviate physical pain or experience psychosomatic changes. The study highlights the need for reliable information on OTC abuse to be effectively disseminated.

No spike in overdoses with COVID-era expansion of methadone access

A new study by Columbia University researchers indicates that patients with expanded methadone access during the COVID pandemic are not more likely to overdose or drop out of care. The findings suggest that more flexible policies could help improve access to this life-saving treatment and close gaps in care.

Increase in child suicide linked to the nation’s opioid crisis

A new study by RAND Corporation links the nation's opioid crisis to a surge in child suicides, with reformulated prescription opioids contributing to the growth. The analysis found that geographic areas with higher rates of prescription OxyContin misuse experienced sharper growth in child suicide rates.

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.