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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

Cigarette taxation helps to reduce drinking among groups considered vulnerable

A study found that increases in cigarette taxes are associated with modest to moderate reductions in alcohol consumption among vulnerable groups. The results suggest that policies targeting one health behavior can have broader benefits for public health by affecting additional behaviors that tend to co-occur with the targeted behavior.

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.

Tobacco control policies stop people from smoking and save lives

A study published in the Bulletin of the World Health Organization found that tobacco control measures can prevent 7.4 million premature deaths by 2050. The measures, known as MPOWER, are evidence-based and have been implemented in 41 countries with significant success.

University of Houston receives $675,000 grant to address smoking cessation

The University of Houston has received a $675,000 grant to investigate the effectiveness of transdiagnostic cognitive behavior therapy for smoking cessation among individuals with anxiety disorders. The study aims to reduce tobacco use and develop an effective smoking cessation treatment that targets people with anxiety disorders.

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Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Tobacco laws for youth may reduce adult smoking

Researchers found states with stricter tobacco restrictions on teens had lower adult smoking rates, particularly among women. Effective policies included vending machine restrictions and ID requirements, which reduced heavy smoking by 29%.

Rapid change in China brings significant improvements in health

China has made substantial gains in health over the past two decades, including increases in life expectancy and declines in infectious diseases. However, the growth of non-communicable diseases and risk factors such as tobacco use and high blood pressure are becoming major public health concerns.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Staff who smoke cost companies thousands of pounds more to employ

A recent study published in Tobacco Control found that employers in the US pay an average of $5,816 (£3,865) extra per year for employees who smoke compared to non-smokers. The main factors contributing to these increased costs are absenteeism, smoking breaks, and healthcare expenditures.

Tobacco companies are not public health stakeholders

A study by US and German experts analyzed secret tobacco industry documents to conclude that the companies have a history of intentional deception. The authors argue that regulatory bodies should not consider tobacco companies stakeholders due to their vested interests, which could manipulate scientific discourse and harm public health.

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.

Combined wood and tobacco smoke exposure increases risk and symptoms of COPD

A population-based study found that exposure to both wood smoke and tobacco smoke significantly increases the risk of developing chronic obstructive pulmonary disease (COPD) and experiencing more frequent and severe symptoms. The study also found that those exposed to both types of smoke had poorer lung function scores and more phlegm,...

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

Non-smoking hotel rooms still expose occupants to tobacco smoke

A study found that non-smoking hotel rooms can be polluted with third-hand smoke, even if the hotel has a partial smoking ban. Non-smokers who stayed at these hotels had higher levels of nicotine and other pollutants in their urine and finger wipes compared to those staying in total smoking banned hotels.

Could eating peppers prevent Parkinson's?

Research suggests that eating foods containing edible Solanaceae, such as peppers and tomatoes, may reduce risk of developing Parkinson's. The study found a strong association between increased consumption of these foods and decreased risk of Parkinson's, with peppers displaying the strongest association.

Study adds to evidence that cigarettes are gateway to marijuana

Research from the American Academy of Pediatrics reveals that college students who use both tobacco and marijuana smoke more cigarettes per month than users of tobacco only. The study also found that concurrent marijuana and tobacco use is associated with increased risk of smoking more tobacco.

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

New views on controlling the global tobacco epidemic

Tobacco deaths can be reduced in the USA with new regulations and public health efforts. In Asia, controlling the tobacco epidemic is crucial to prevent devastating loss of life and illness. European countries face challenges in implementing effective tobacco control measures, highlighting opportunities for improvement.

Study shows early dialogue between parents, children stems teen smoking

Research by Zhiyong Yang at UT Arlington finds that early, substantive dialogue with parents about tobacco and alcohol use is more effective in shaping teen behavior than advertising or peer pressure. The study also highlights the importance of positive parenting strategies over negative reinforcement techniques.

Apple AirPods Pro (2nd Generation, USB-C)

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Smoking may negatively impact kidney function among adolescents

A recent study published in Pediatrics found that exposure to tobacco smoke can damage adolescent kidneys, with effects beginning in childhood. The research used a nationally representative sample of US adolescents and found associations between tobacco use and lower kidney function.

Tobacco constituent extraction from snus during consumer use

Scientists at British American Tobacco used a multi-analyte approach to determine tobacco constituent exposure in snus users. Generally, less than a third of each constituent was extracted by consumers during use. The findings provide reference data for developing a laboratory system mimicking real-life extraction.

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.

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.

Secondhand smoke exposure linked to signs of heart disease

Research found that people exposed to secondhand tobacco smoke have a higher risk of developing early signs of heart disease, including coronary artery calcification. The study also shows that the level of exposure to secondhand smoke is directly linked to the severity of CAC.

Contraband tobacco use hinders smoking cessation

A study published in CMAJ found that people who smoke contraband cigarettes are less likely to stop smoking compared to those who smoke premium or discount cigarettes. Contraband cigarettes are widely available and significantly cheaper than legitimate options.

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.

Celestron NexStar 8SE Computerized Telescope

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

UIC researchers to study how young adults use e-cigarettes, snus

Researchers at UIC will study how young adults use e-cigarettes, snus, and other new tobacco products, seeking to understand their motivations and potential effects on tobacco dependence. The study aims to develop effective ways to convey factual information about alternative tobacco products to young adults.

Electronic nicotine delivery systems could help reduce smoking

A new study reveals awareness, perceptions, and usage patterns of electronic nicotine delivery systems (ENDS) among current and former cigarette smokers in four countries. The study found that nearly 47% of respondents were aware of ENDS, with higher levels of awareness among younger populations.

Experts believe plain packaging of tobacco products would cut smoking

A study suggests that plain packaging of tobacco products could lead to a decline in smoking rates, with estimates indicating a reduction of one percentage point among adults and three percentage points among children. The researchers relied on the expertise of international tobacco control specialists to predict the impact of generic ...

Price cap regulations for UK tobacco would raise £500 million every year

A feasibility study suggests that UK price cap regulations for tobacco could raise £500 million every year, which is enough to fund smoking cessation services in England and anti-smuggling activities UK-wide. The proposed regulation would expose companies to stricter scrutiny, curb marketing to the young, and reduce lobbying efforts.

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.

Graphic warnings on cigarettes effective across demographic groups

Research suggests hard-hitting graphic tobacco warnings may help smokers of all backgrounds quit, with consistent reactions across racial/ethnic and socioeconomic groups. The study found that pictorial warning labels were more effective at highlighting the dangers of smoking and encouraging quitters.

Treating tobacco addiction a 'duty,' argue text editors

A new textbook provides clinical guidelines for treating tobacco addiction, shifting attitudes among health professionals towards viewing smoking as an addiction. The book aims to increase the success rate of quitting smoking among Canadians.

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.

Annals of Internal Medicine tip sheet for Dec. 11, 2012

Behavior-based prevention interventions can help reduce smoking initiation by 19% among young people. The American College of Physicians recommends these interventions to prevent tobacco-related illness in children and adolescents.

Putting electronic cigarettes to the test

Researchers at Fraunhofer WKI conducted a study to analyze emissions of volatile organic compounds (VOCs), ultrafine particles, and formaldehyde from e-cigarettes. The results showed lower emissions of VOCs and ultrafine particles when smoking an e-cigarette compared to conventional cigarettes.

As cigarette taxes go up, heavy smoking goes down

A recent study found that heavy smokers who experienced significant price hikes from increased taxes reduced their smoking by an average of 35% more than lighter smokers. This suggests that higher taxes can lead to a substantial decrease in smoking behaviors among the most heavy users, which is a positive development for public health.

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.

Pictures effective in warning against cigarette smoking

A new study published in the American Journal of Preventive Medicine finds that pictorial health warnings on cigarette packaging are effective in warning against cigarette smoking. The research, led by James F. Thrasher, PhD, found that graphic imagery is more credible and effective than text-only labels among smokers with low health l...

A smoker's license: Too radical for tobacco control?

Experts Simon Chapman and Jeff Collin disagree on the need for a smoker's license, with Chapman arguing it would limit access to tobacco products and encourage quitting, while Collin argues it would stigmatize smokers and shift focus away from the industry

Smoking parents often expose children to tobacco smoke in their cars

A majority of smoking parents admitted exposing their children to tobacco smoke in their cars, highlighting the need for stricter smoke-free policies for families. Pediatricians should counsel parents on creating a no-smoking policy in the car to reduce children's exposure to tobacco smoke.

Indoor workplace smoking bans garner strong support from Hoosiers

A recent Indiana survey found nearly 75% of Hoosiers in favor of a statewide or community indoor workplace smoking ban. The study suggests that policy makers have the backing of their constituents to pass such legislation. Support was consistent across most groups, with strong backing from non-smokers and those unaware of health risks.

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.