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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

Ads for candy-flavored e-cigarettes could encourage vaping among school children

Researchers at the University of Cambridge found that e-cigarettes with candy flavors are more appealing to school children, who also express a greater interest in buying and trying these products. The study suggests that further regulation is needed regarding e-cigarette advertising to prevent tobacco smoking among young people.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

How graphic photos on cigarette packs help smokers consider quitting

A new study from Ohio State University found that smokers who saw graphic warning labels on cigarette packs had more negative feelings about smoking and were more likely to consider quitting. The study suggests that graphic images can be an effective way to discourage smoking, contrary to a federal appeals court's previous ruling.

Apple iPhone 17 Pro

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

Active and passive smoking linked to infertility and earlier menopause

A large study of over 93,000 women found that active and passive smoking are associated with an increased risk of infertility and earlier menopause. Women who smoked daily had a 14% greater risk of infertility, while those exposed to second-hand smoke had a 26% heightened risk of menopause before age 50.

Poor countries are hardest hit by tobacco marketing

A recent study reveals that poor countries are exposed to more aggressive tobacco marketing than affluent nations, with the majority of sales in low-income countries occurring through single cigarettes. This intense marketing can lead to a higher likelihood of young people starting to smoke and becoming lifelong smokers.

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.

Smoking hits all-time low... but not for these 3 groups

A recent study by the CDC found that US adults now smoke at a rate of 17.8%, the lowest since 1965. However, smoking rates remain high among three groups: American Indians, LGBT individuals, and those with mental health issues. The largest non-profit quitline in the US is hiring Native coaches to better serve these communities.

Growing sweet on tomatoes

Researchers from Tohoku University created a modified DNA sequence that increases sucrose levels in tomatoes without limiting growth. The technology also affects amino acid metabolism, resulting in higher levels of several key compounds.

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.

Merging alcohol giants threaten global health, warn experts

The merger of Anheuser-Busch InBev and SABMiller poses significant global health risks, particularly in low- and middle-income countries. The new company's expansion plans in Africa are driven by targeting low-income consumers, echoing the strategies of transnational tobacco companies.

Studies show China continues to lag in effective tobacco control

Research by the University of Waterloo's ITC Project reveals China's slow progress in implementing strong FCTC policies, leading to high levels of second-hand smoke exposure and ongoing tobacco use threats. The country lags behind other countries in protecting its people against second-hand smoke.

New study on patterns of electronic cigarette use among adults in the US

A recent US study found that some adult smokers who quit within the last year used e-cigarettes as a quitting aid. The study analyzed data from the 2014 National Health Interview Survey and found that nearly half of daily cigarette smokers have ever tried e-cigarettes. Daily e-cigarette use was more common among adults over age 25 than...

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.

Smoking more common in films produced outside of Hollywood

A new study reveals that internationally produced films are more likely to depict characters smoking on screen compared to those made in Hollywood. The research found that up to 97% of films worldwide showed some level of tobacco or alcohol consumption, with a higher prevalence in European and Latin American productions.

Advocating for raising the smoking age to 21

Raising the smoking age to 21 would help curb early access to tobacco products, leading to reduced smoking rates. E-cigarettes are largely unproven as a smoking cessation tool with potential health risks unknown.

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GQ GMC-500Plus Geiger Counter

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The Lancet: Smoking set to kill 1 in 3 young men in China

A recent study published in The Lancet reveals that two-thirds of young Chinese men start smoking before age 20, with half eventually dying from tobacco-related causes. The study also shows a significant increase in cigarette smoking among young men, leading to a doubling of male deaths attributed to smoking.

Older tobacco users pay more for health insurance under Affordable Care Act

A new study reveals that older tobacco users pay significantly more for health insurance plans under the Affordable Care Act, with some facing surcharges of up to 46% more than non-tobacco users. This highlights concerns about the financial burden on these individuals and potential implications for health equity.

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.

Cutting nicotine key to helping smokers quit

A new study led by UCSF scientist Neal Benowitz found that reducing nicotine levels in cigarettes can substantially decrease tobacco dependence without increasing inhalation. Smokers who reduced cigarette intake reported attempts to quit twice as often and had lower cravings compared to those smoking regular cigarettes.

Can reducing nicotine curtail smoking?

A study published in the New England Journal of Medicine found that reducing nicotine content in cigarettes can significantly reduce cigarette use and dependence. Researchers discovered that participants who smoked low-nicotine cigarettes showed lower smoking levels and reduced exposure to nicotine.

Early exposure to tobacco as a cause of behavioral problems in children

Researchers found that pre- and postnatal exposure to environmental tobacco smoke increases the risk of behavioral disorders in primary school children. Emotional disorders, such as anxiety and depression, are particularly affected, with 21% of children showing signs of emotional disorder after ETS exposure.

Fluke 87V Industrial Digital Multimeter

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

Milestone single-biomolecule imaging technique may advance drug design

Researchers have obtained the first nanometer-resolved image of individual tobacco mosaic virions using low-energy electron holography, a non-destructive single-particle imaging technique. This breakthrough could lead to improved drug design by providing detailed knowledge of biomolecular structures.

Cancer, sinusitis, tinnitus, and exposure to tobacco smoke

Research at the American Academy of Otolaryngology's annual meeting finds that tobacco smoke exposure correlates with severity of sinusitis symptoms. Additionally, studies show a link between tobacco smoke exposure and an increased risk of oropharyngeal cancers and eustachian tube disorders in children.

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.

Public health must be top priority if cannabis is legalized in Canada

If Canada legalizes cannabis, public health must be the top priority to prevent commercialization and potential harms. Experts argue that policy-makers should draw from research on tobacco, alcohol, and cannabis to create a regulatory framework that maximizes benefits and minimizes harm.

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.

Video game warnings fall far short in rating tobacco content

A new UC San Francisco study reveals that video game warnings fall short in rating tobacco content, exposing adolescents to more tobacco imagery than thought. The researchers found that only 8% of games received tobacco warnings, despite 42% containing actual tobacco content.

Rare plant reveals its recipe for potent chemotherapeutic agent

Researchers successfully synthesized a more immediate and potent precursor to the chemotherapy agent etoposide using genetically modified tobacco. The new compound outperforms podophyllotoxin, a slow-growing Himalayan plant-based ingredient, in treating various malignancies.

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.

IASLC issues new statement on tobacco control and smoking cessation

The International Association for the Study of Lung Cancer (IASLC) has issued a new statement on tobacco control and smoking cessation, calling for increased taxes on tobacco products to reduce cigarette smoking. The organization also emphasizes comprehensive advertising and promotion bans and product regulation, including pack warnings.

Raising pay can reduce smoking rates

A 10% increase in wages leads to a 5% drop in smoking rates among male workers with low education levels. Increasing the minimum wage could improve quitting rates for smokers and has significant health benefits.

A community of soil bacteria saves plants from root rot

Researchers found that a protective mix of root bacteria can prevent sudden wilt disease in wild tobacco plants. The right combination of soil microbiota is crucial for plant survival, and crop rotation plays a vital role in preventing the buildup of soil-borne diseases.

Young adults believe hookah, e-cigs are safer than cigarettes

A study of 2,871 young adults found that many believe e-cigarettes and hookah are less risky than cigarettes. Younger respondents (18-24) were more likely to rate e-cigs and hookah as safer, while older respondents (25-34) were more cautious. Despite this, most respondents continued to use tobacco products.

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.

Study finds nicotine changes marijuana's effect on the brain

A recent study at the Center for BrainHealth found that nicotine use alters the effects of marijuana on the brain. The researchers discovered an association between smaller hippocampal brain volume and increased memory performance in individuals who use both marijuana and tobacco compared to those who only use marijuana or tobacco excl...

Teens who use e-cigarettes may be more likely to begin smoking

Teens who use e-cigarettes are more likely to start smoking combustible tobacco products, according to a recent study. The study found that e-cigarette users were 31% more likely to report using combustible tobacco within six months of using e-cigarettes.

Smoking cessation drug not boosting number of smokers who quit

A recent study published in Tobacco Control found that varenicline, a prescription smoking-cessation aid, has no significant impact on the rate of smokers who successfully quit. Instead, it appears to displace the use of older tobacco addiction therapies, such as nicotine patches and bupropion.

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.

Nicotine-eating bacteria could one day help smokers kick the habit

Researchers have identified a bacterial enzyme called NicA2 that breaks down nicotine in blood samples within 30 minutes. The enzyme also remained stable for several days and showed no observable side effects in mice, suggesting its potential as a new approach to help smokers quit.

Every country in the world can afford to support its smokers to stop

A major new review reveals that every country can afford to support its smokers to stop, with effective measures like cytisine, brief advice, telephone helplines, text messaging programs, and books available globally at low cost. Implementing these solutions could save thousands of lives worldwide.

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.

Effects over time of tobacco tax increases in New Zealand

Annual tobacco tax increases in New Zealand are projected to lead to significant health gains and cost savings, particularly among indigenous populations. The study found that Māori populations would experience a 3.7 fold increase in quality-adjusted life-years (QALYs) compared to non-Māori populations.