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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

Study reveals most effective anti-vaping messages for teens

Researchers found that vaping prevention ads with clear health harms and neutral imagery are more effective, while flavor-related content increases appeal. The study suggests avoiding memes, hashtags, and other 'teen-centric' communication styles.

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.

Alcohol, tobacco, and junk food common on reality TV shows

A new study found that reality TV programs in the UK exhibit frequent displays of alcohol, tobacco, and unhealthy foods, raising concerns about youth exposure. The research estimates that these shows delivered millions of impressions to children, highlighting the need for revised regulations.

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.

New brain stimulation treatments help smokers quit

A systematic review found that non-invasive brain stimulation (NIBS) improves smoking abstinence rates 3 to 6 months after quitting. NIBS methods have shown promising results for tobacco use disorder treatment, but little was known about long-term effectiveness.

Many physicians have misconceptions about e-cigarettes

A Rutgers study found that nearly 70% of physicians report patients asking about e-cigarettes, yet most incorrectly believe all tobacco products are equally harmful. E-cigarettes were more likely recommended for heavy smokers seeking cessation, while FDA-approved medications were preferred for lighter smokers.

Study shows smoking increased in those trying to quit during COVID-19

A study published in the Ochsner Journal found that 28.2% of current smokers reported increased tobacco use during the pandemic, while former smokers experienced no relapse. Researchers identified correlates of increased tobacco use, including mental health concerns and coping strategies.

Apple iPhone 17 Pro

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

Smokers less likely to survive a heart attack

Researchers found smokers have significantly lower A1AT levels, which may reduce cardiac tissue protection during a heart attack. No difference was detected in hypertensive and non-hypertensive individuals.

Does youth tobacco use drop after cities ban flavored tobacco sales?

A new study published in Tobacco Control found that cities banning flavored tobacco sales have reduced youth tobacco use, particularly vaping and cigarette smoking. In contrast to a previous study, the new analysis supports a ban on flavored tobacco products as an effective measure to prevent adolescent tobacco use.

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.

Higher cigarette taxes reduce child deaths – first global estimates

Research led by Imperial College London estimates that higher cigarette taxes could have averted around 182,000 newborn deaths and 231,000 child deaths under one year old in 2018. The study found that increasing tobacco taxes in low- and middle-income countries can reduce neonatal and infant mortality rates.

Study finds association between cigarette tax and reduced infant deaths

A study analyzing data from 159 countries found that raising tobacco taxes is associated with a significant reduction in neonatal and infant mortality rates. The research suggests that implementing recommended WHO tobacco tax rates could lead to substantial decreases in these deaths, potentially saving up to 231,220 infant lives annually.

E-cigarette policies at schools may be insufficient without staff training

A new study found that e-cigarette policies in US middle and high schools are not effective without staff training on implementing such policies. Staff who received training were more likely to recognize JUUL devices and intervene in student e-cigarette use, highlighting the need for additional support.

Meta Quest 3 512GB

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

Press release: Pre-clinical assessment of tobacco-free nicotine pouches demonstrates reduced in-vitro toxicity compared to combustible cigarette smoke in recent study

A recent study published in Applied In Vitro Toxicology found that tobacco-free nicotine pouches exhibit reduced levels of toxicants and biological activity compared to combustible cigarette smoke. The products, manufactured by Imperial Brands, showed substantially reduced genotoxicity and cytotoxicity in three toxicological assays.

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.

Evidence links e-cigarette use with increased odds of prediabetes

A large US survey found a strong association between e-cigarette use and prediabetes, with users having higher prevalence of high-risk lifestyle factors and worse health status. The study's findings challenge the promotion of e-cigarettes as a safer smoking alternative.

Vapers exhale from nose more often than cigarette smokers

A new study found that e-cigarette vapers and hookah smokers are more likely to exhale particles through their nose compared to cigarette smokers. This unique breathing pattern may expose the nose and sinuses to higher levels of emissions, increasing the risk of upper respiratory diseases.

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.

Diet, malaria, and substance use linked to Pacific preterm births

A new Curtin University study found diet, malaria, substance use, and inadequate antenatal care services are associated with one in 10 preterm births in the Pacific Island region. The research highlights the need for improved health promotion interventions during pregnancy.

Research roundup: E-cigs aren’t safe

A recent review of e-cigarette research highlights the significant health risks associated with vaping, including lung inflammation and injury. The study found that e-cigarettes can cause negative effects in multiple organs, from the brain to the bladder, and may even increase the risk of lung cancer.

In helping smokers quit, combining treatments is key

Combining FDA-approved smoking cessation medications with behavioral support programs significantly increases success rates for quitting tobacco. The review recommends varenicline or combination nicotine replacement therapy as the most effective choices.

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.

Long-term cannabis use damages lungs, but in a different way to tobacco

Research from the Dunedin Multidisciplinary Health and Development Study finds that prolonged cannabis use leads to over-inflated lungs and increased airway resistance, impairing oxygen extraction. This effect is distinct from tobacco use and may reflect early signs of a severe form of emphysema.

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.

First day of attempt to quit smoking is especially tough for women

A study found that the first day of quitting smoking is harder for women than men, particularly in low- and middle-income countries. Women also have more difficulty maintaining long-term abstinence, with larger health warning labels on cigarette packs associated with reduced odds of one-day relapse among them.

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.

How understanding neighborhoods can help reduce tobacco use

Researchers found that community engagement is key to addressing risky health behaviors, particularly in lower-income neighborhoods. The study used a neighborhood mapping platform and in-person interviews to investigate how tobacco industry marketing affects neighborhoods of color.

Race-based equations may lead to under-treatment of lung disease in black patients

A recent study published in the American Journal of Respiratory and Critical Care Medicine found that using race-based equations to evaluate lung disease can lead to under-treatment of Black patients. The research, conducted by a team at the University of California - San Francisco, used data from SPIROMICS, a multi-center cohort of ev...

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.

E-cigs with cigarette-like nicotine delivery may help smokers quit

A new study by Penn State College of Medicine and Virginia Commonwealth University researchers found that e-cigarettes with cigarette-like nicotine delivery may help some people stop smoking cigarettes. Participants who received a device with 36mg/mL nicotine showed significantly higher quit rates and increased days without smoking com...

A new approach to close the gap in lung cancer care

Researchers found offering surgery to current smokers can lead to more equitable care, reducing disparities in lung cancer outcomes. A new study published in The Journal of Thoracic and Cardiovascular Surgery shows that risk of complications and death following surgery is similar between current and former smokers.

Researchers find new target to combat lung disease

Researchers at University of Technology Sydney identified microRNA-21 as a potential therapeutic target for chronic obstructive pulmonary disease (COPD). Inhibition of microRNA-21 using antagomir-21 reduced inflammation and improved lung capacity in experimental models.

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.

Bans on flavored e-cigarettes could see some vapers return to smoking cigarettes

A recent study by the International Tobacco Control Policy Evaluation Project found that most adult vapers oppose flavor restrictions, with 82% saying they would continue vaping if flavored products were banned. Some vapers may switch to smoking cigarettes instead, highlighting potential unintended consequences of a flavor ban.

Fatal heart attack or stroke could be first sign of CVD in some smokers

A new study published in the Journal of the American Heart Association found that smoking may be the first sign of cardiovascular disease (CVD) in some individuals. The research, which analyzed data from nine long-term cohort studies, discovered that fatal or non-fatal heart attacks and strokes were more common among smokers, particula...

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.

Combined treatments are the most effective to stop smoking, study finds

A systematic review of tobacco cessation pharmacotherapies and e-cigarettes found that combined treatments, particularly varenicline and nicotine replacement therapy (NRT), were the most effective in helping people quit smoking. E-cigarettes showed promise but require further research to establish their safety.

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.