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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

Age affects motivation for quitting smoking

A new study found that obstacles to quitting smoking vary by age. Younger smokers (under 65) reported quitting due to cigarette cost and tobacco odor, whereas older smokers (over 65) quit due to physician pressure and stress from major health problems. The study suggests that tailoring treatment plans to address each group's concerns c...

UGA study: Youth exposed to smokeless tobacco ads despite settlement

A recent University of Georgia study reveals that youth exposure to smokeless tobacco advertising has been significant and stable over the past decade, defying a 1998 settlement aimed at limiting such marketing. The study found that smokeless tobacco companies have largely avoided scrutiny, despite research showing its health risks.

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.

On-screen smoking in movies linked to young adult smoking behavior

A new study by the University of California, San Francisco, found that exposure to on-screen smoking in movies is strongly correlated with beginning or becoming established smokers among young adults aged 18-25. The research team also identified positive expectations about smoking and exposure to friends and relatives who smoke as key ...

Scripps research study reveals mechanism behind nicotine dependency

A recent Scripps Research study found that chronic nicotine use recruits a major brain stress system in rats, contributing to continued tobacco use by exacerbating anxiety and craving upon withdrawal. Administering a compound blocking the receptors involved in this stress system alleviated withdrawal symptoms.

Pitt study finds inequality in tobacco advertising

A University of Pittsburgh School of Medicine study reveals that African-Americans are disproportionately exposed to pro-tobacco advertising, with a concentration of tobacco ads 70% higher and 2.6 times more ads per person compared to Caucasians.

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.

Does the desire to consume alcohol and tobacco come from our genetic makeup?

Researchers found genomic determinants underlying alcohol and tobacco use on chromosomes 1, 3, and 4. A common locus for both was discovered on chromosome 1, with a linked area for smoking also present. The study suggests sex-specific genetic factors may contribute to the observed sex differences in alcohol and tobacco use rates.

Study shows cigarette additives could be making it

A recent study by UCLA researchers found that at least 100 of the 599 documented cigarette additives have pharmacological effects, including enhancing or maintaining nicotine delivery. The study highlights a need for regulation of these additives to address concerns over addictiveness and environmental impact.

Apple iPhone 17 Pro

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

Tobacco industry efforts to derail effective anti-smoking campaigns

Research by Temple University Assistant Professor Jennifer K. Ibrahim reveals the tobacco industry's aggressive methods to quash effective anti-smoking campaigns, including strategies to limit funding and litigation. The study finds that ads revealing deceptive practices are the most effective in reducing smoking rates.

A debate on smokeless tobacco

Public health researchers debate whether to inform the public about snus' potential harm reduction benefits. Experts argue that Sweden's experience may not transfer to other settings, and transnational tobacco companies will likely promote snus to increase tobacco sales.

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.

Tony Blair's 10 years of tobacco control

The UK government's 10-year tobacco control efforts have achieved significant progress, but also faced criticism for lacking courage and commitment to implement policies. Smoking remains a major public health issue, despite the government's efforts.

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.

Meta Quest 3 512GB

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

Spiritual beliefs, practices may help smokers quit

A recent study published in Nicotine & Tobacco Research found that many smokers are receptive to using their own spiritual resources when attempting to quit. The research, conducted by Oregon Health & Science University, discovered that women were more likely to report a spiritual practice or belief compared to men, and smokers who smo...

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.

Smoking ban dramatically reduces air pollution in Irish pubs

A national smoking ban in Ireland resulted in a significant reduction in air pollution in pubs, with an 83 percent decrease in airborne carcinogens. The ban also improved the respiratory health of bar workers, particularly non-smoking employees, who showed improvements in cough and phlegm production.

Global momentum for smoke-free indoor environments at tipping point

Over a dozen countries have adopted national indoor smoke-free policies, including Ireland and New Zealand, making progress in protecting people from second-hand smoke. The World Health Organization Framework Convention on Tobacco Control has helped galvanize global commitment to clean-air policies and tobacco control initiatives.

Study of California's tobacco control study

A new study from UCSD reveals that California's tobacco control program has led to a significant increase in smoking cessation rates, especially among young adults. Cessation rates have risen by 50% among those aged 20-34, while daily cigarette consumption has declined, particularly among older smokers.

Smokers make poorer workers

A study of 5,500 women found that smokers had shorter careers, lower pay, and more disciplinary actions than non-smokers. Smokers were also more likely to be discharged for medical or behavioral reasons.

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.

Counseling by student-dentists helps patients quit smoking

Third- and fourth-year dental students at the University at Buffalo are using tobacco counseling to encourage patients to quit. After eight hours of training, they adhere to a modified version of the '5 As' protocol, showing a 51% success rate in getting patients to quit immediately. Over six months, 32% of patients remain smoke-free.

Tobacco companies obstructed science, history professor says

A scientific consensus on the link between smoking and lung cancer emerged in the mid-1950s, but tobacco industry efforts to sow doubt and delay regulation persisted. Proctor's research shows that consumer letters and phone logs reveal widespread ignorance about tobacco's health risks.

Long-term marijuana smoking leads to respiratory complaints

A new study by Yale University researchers found a link between long-term marijuana smoking and respiratory complications, including obstructive lung disease. The study's findings suggest that patients should be advised of the potential negative impact on overall lung health despite methodological limitations.

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.

Heavy smokers who cut back still take in more toxins than light smokers

A University of Minnesota study reveals that heavy smokers who reduce their cigarette use compensate by taking more frequent puffs or inhaling deeper, leading to higher toxin exposure. The study suggests that quitting smoking is the most effective way to lower risk for tobacco-caused premature death.

Effect of tobacco ads may backfire

A recent study by Oregon State University researchers suggests that tobacco company-sponsored anti-smoking advertising aimed at youths may actually increase teen smoking rates. The study found that each additional youth-targeted prevention ad viewed resulted in a 3% stronger intention among all students to smoke in the future, and that...

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.

Synthetic cannabinoid may aid fertility in smokers

A study at the University at Buffalo found that synthetic cannabinoid AM-1346 can improve fertility in male smokers with poor semen quality, doubling fertilizing capacity. Researchers believe a communication imbalance between cannabinoid and cholinergic receptor systems may be responsible for nicotine-induced infertility.

Fluke 87V Industrial Digital Multimeter

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

High-tech ventilation fails to control secondhand smoke

A new study finds that high-tech ventilation systems are no match for secondhand smoke and may even perform worse than standard dilution ventilation. Despite proper design and operation, the systems failed to reduce exposure to carcinogenic chemicals and toxic particles in non-smoking sections.

Smoke-filled cars: New fodder for the next clean air fight

A new study by Harvard University researchers found that car secondhand smoke levels can be hazardous to children, with pollution exceeding the EPA's unhealthy threshold. The study measured tobacco smoke in cars and found average levels of 272 micrograms when the driver's side window was opened slightly.

Hold the Hookah: Researcher warns against trendy tobacco use

A Georgetown University researcher warns of a growing epidemic of hookah smoking, citing equivalent toxic effects to cigarette smoking and a disproportionate impact on young women. Studies show that waterpipe tobacco smoke can penetrate deeper into the respiratory tract than cigarette smoke, increasing cancer risk.

Blunt smokers link dependence potential to nicotine

Researchers found that blunt smokers associate clinical symptoms with nicotine rather than marijuana dependence. The study of 92 blunts users in New York City suggests tobacco's presence may foster dependence on blunts.

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.

All forms of tobacco exposure are bad for the heart

A recent study published in The Lancet found that all forms of tobacco exposure, including smoking, chewing, and second-hand smoke, increase the risk of heart attack. The study, which included data from over 27,000 people in 52 countries, showed that even low levels of tobacco exposure can double the risk of a heart attack.

Global study shows all tobacco bad for the heart

A global study found that all forms of tobacco exposure, including second-hand smoke, increase the risk of heart attack. Quitting smoking can significantly reduce this risk, with light smokers benefiting the most.

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.

Nurses should play larger role in helping smokers quit

A special issue of Nursing Research journal highlights innovative methods for treating tobacco dependence and practical approaches for clinical use. Nurses are widely recognized as central to global efforts to reduce the detrimental health effects of tobacco use, with training needed to deliver interventions to patients.

Defense peptide found in primates may block some human HIV transmissions

Researchers at University of Central Florida have discovered a defense peptide that can effectively block the HIV-1 virus from entering and infecting blood cells. The peptide, retrocyclin, has shown minimal resistance to the virus over 100 days, making it a promising candidate for developing an affordable treatment.

What determines body size?

Researchers analyzed the mechanism controlling body size in Manduca sexta and found that it is influenced by genetic and environmental factors. The study suggests that a balance between growth rate and developmental time determines optimal body size.

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.

Will FDA regulation of tobacco protect public health?

The FDA would have unprecedented power to regulate tobacco products, but loopholes in the bill could limit its effectiveness. Critics argue that Congress retains too much control over the agency's actions, potentially hindering efforts to reduce nicotine levels and other constituents.

Case to establish the Ohio tobacco and research center

The Ohio Tobacco Use Prevention and Control Foundation has established a case-based research and evaluation center at Case Western Reserve University. The Center will work with over 60 community organizations across the state to provide prevention and cessation programming, as well as analyze trends in tobacco surveillance data.

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.