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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

Heavy smoking causes faces to look older

A study published in PLOS Genetics found that heavy smoking causes faces to look older due to accelerated facial aging. Researchers also identified a higher risk of poor lung function and chronic obstructive pulmonary disease (COPD) among smokers.

USC study implicates flavored e-cigs in the teen vaping epidemic

A USC study found that teens who vape candy- or fruit-flavored e-cigarettes are more likely to stick with the habit and vape more heavily. The study suggests that regulations reducing youth exposure to flavored e-cigarettes may aid in preventing young people from becoming long-term e-cig users.

Apple iPhone 17 Pro

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

A tale of two cities: Impact of reducing teens' access to flavored tobacco products

A new study found that enforcing restrictions on flavored tobacco products led to decreased teen use of both flavored and non-flavored tobacco. In contrast, a nearby community without such restrictions saw an increase in tobacco use among youth. The study suggests that flavor restriction policies can curb youth tobacco use in as little...

Study examines first use of flavored tobacco products

A nationwide study of over 38,400 participants found a link between using flavored tobacco products for the first time and subsequent continued use. The findings suggest that flavored tobacco products may pose a significant public health risk, particularly among young adults.

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.

E-cigarettes, tobacco and cannabis products are littering high schools

A recent study by UCSF researchers found hundreds of waste items from e-cigarettes, combustible tobacco products, and cannabis products at Bay Area high schools. The study highlights the environmental hazard posed by these products' toxic chemicals and heavy metals, which are contaminating school environments and surrounding areas.

Plant death may reveal genetic mechanisms underlying cell self-destruction

Researchers at Tokyo University of Agriculture and Technology discovered that hybrid plant cells induce programmed cell death due to protein aggregate accumulation. The study used imaging tools and a chemical chaperone to halt the process, paving the way for genetic improvement techniques to enhance crop varieties' disease resistance a...

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.

E-cigarette smoke caused lung cancer in mice

A new study has found that e-cigarette smoke caused lung cancer and bladder issues in mice exposed to nicotine. The study, published in the Proceedings of National Academy of Sciences, found that 22.5% of mice developed lung adenocarcinomas after exposure to e-cig smoke with nicotine for 54 weeks.

Helping tobacco plants save water

Scientists have successfully implanted an electronic device into tobacco plants, allowing them to deliver a stress hormone called ABA. This enables the plant to close its small pores and conserve water.

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.

Teens share stories to deter other students from using tobacco

A study by UTHealth School of Public Health found that an innovative strategy called Teens Against Tobacco Use is a promising model in tobacco prevention. The program, which partners teachers with youth, led to significant reductions in tobacco susceptibility scores among students who received the presentation.

Doctors are not using tools to help youths quit smoking

A study found that only 4% of adolescents with nicotine use disorder received counseling, and 1.2% were prescribed medications to help them quit. Medical professionals are largely missing opportunities to intervene and prevent long-term health consequences of nicotine use disorder.

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.

More than a billion fewer cigarettes smoked each year as people ditch the cigs

Research funded by Cancer Research UK found that average monthly cigarette consumption fell by 24.4% based on survey data and 24.1% based on sales data between 2011 and 2018. The decline suggests that stricter tobacco laws and quitting smoking initiatives are working, with current smoking rates at 16% of English adults.

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.

Study shows pediatricians can help parents to quit smoking

A study published in JAMA Pediatrics found that pediatricians can significantly impact parents' ability to quit smoking. The 'CEASE' program, developed by Dr. Jonathan Winickoff, shows a 2% decline in smoking rate per year among all patients, not just those who try quitting. This intervention, implemented at family practice offices acr...

Tobacco plant 'stickiness' aids helpful insects, plant health

Researchers found that sticky glandular trichomes on tobacco leaves trap insects, which are then consumed by the spined stilt bug, a predator that protects the plant from pest infestation. This mutualistic relationship increases leaf yield and reduces plant damage without harming the tobacco plants.

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.

Banning tobacco sales to people under age 21 reduces smoking

A new Yale University study reveals that banning tobacco sales to people under age 21 significantly reduces smoking rates among 18- to 20-year-olds. The study found a 10% drop in smoking among these age group when local tobacco-21 laws are implemented, with effects expected to be even greater at the state level.

Daily e-cigarette use may help smokers quit regular cigarettes

A new study from Massachusetts General Hospital's Tobacco Research and Treatment Center shows that daily e-cigarette use helps US smokers quit regular cigarettes. Smokers who used e-cigarettes every day were more likely to quit combustible cigarettes within one year and stay quit for at least another year.

Legalized recreational marijuana a substitute for alcohol, but not tobacco

A new study finds that recreational marijuana legalization leads to a 8% increase in online searches for tobacco products, while searches for alcohol drop by 11%. However, the study also reveals that teenagers lose interest in cannabis after its legalization, contradicting common concerns about increased teen usage.

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.

New e-cigarette laws could drive some users to smoke more cigarettes

Research from Duke Health suggests that new e-cigarette laws could have unintended consequences on existing users, leading them to smoke more traditional tobacco cigarettes. The study found that limiting flavors or customizability of e-cigarettes might cause some users to increase their use of traditional cigarettes.

Meta Quest 3 512GB

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

The chemical language of plants depends on context

A study found that plant volatile organic compounds like linalool influence insect behavior in complex environments, with varying effects depending on the genetic background of the plants. The research suggests that context plays a crucial role in understanding chemical signals in nature.

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.

Small shops, heavy advertisers less likely to ID for tobacco

A new study found that certain types of stores, such as tobacco shops and those with heavy advertising, are more likely to sell tobacco to young adults without checking their age. This has implications for Tobacco 21 enforcement, suggesting targeted outreach and monitoring may be beneficial.

Scott L. Tomar received 2019 AADR Jack Hein Public Service Award

Scott L. Tomar, a University of Florida professor, received the 2019 AADR Jack Hein Public Service Award for his efforts to understand and eliminate disparities in oral health and tobacco epidemiology. He has also made significant contributions to various reports on tobacco and public health, including those by the U.S. Surgeon General.

New studies warn against complacency in efforts to tackle smoking

Research papers examine global cigarette consumption patterns and vaping among adolescents, emphasizing the importance of robust data reporting and effective tobacco control policies. Investments in low- and middle-income countries are crucial to combat industry attempts to delay public health policies.

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.

USC study finds e-cigarette cartoon ads may increase likelihood of vaping

A new USC study finds that exposure to cartoon-based advertisements for e-cigarettes may increase the likelihood of vaping among young adults. Cartoon images are being used by e-liquid companies and online vendors to market their products, and recognition of these images is associated with a greater potential for use.

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.

The nicotine in e-cigarettes appears to impair mucus clearance

A study published in the American Journal of Respiratory and Critical Care Medicine found that e-cigarette vaping with nicotine impairs ciliary beat frequency, dehydrates airway fluid, and makes mucus more viscous. This can lead to increased risk of chronic bronchitis and other lung diseases.

UTSA study shows vaping is linked to adolescents' propensity for crime

A recent UTSA study found that vaping is associated with an elevated risk of engaging in criminal activities such as violence and property theft among 8th and 10th grade students. The study suggests that vaping may embolden adolescents to engage in delinquent behaviors due to the ability to conceal illicit substances.

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.

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.

Smoking risk in children has fallen since tobacco display ban

A University of Stirling study found that the UK's tobacco display ban has reduced smoking susceptibility among 11-16 year olds, making cigarettes seem unappealing and unacceptable. The ban also led to a decrease in cigarette brand awareness, with 90% of young never smokers supporting the policy.

Prison tobacco ban significantly reduces secondhand smoke

A new University of Stirling study found that banning smoking in prisons significantly reduced secondhand smoke levels across Scotland. The study, which measured air quality before and after the ban's introduction, showed an average 81% decrease in fine particulate matter concentrations.

Bullying among adolescents hurts both the victims and the perpetrators

A new study reveals that bullying has a profound impact on both victims and perpetrators, leading to increased substance abuse and social issues. Research found that girls are more likely to internalize problems and exhibit psychosomatic complaints, while boys and girls are equally likely to engage in risk behaviors after being bullied.

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.