Bluesky Facebook Reddit Email

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

Quitting smoking reduces risk of atrial fibrillation

A recent study published in JACC: Clinical Electrophysiology found that quitting smoking can significantly lower the risk of atrial fibrillation, with former smokers having around 13% lower risk and current quitters having an 18% lower risk. The benefits of quitting are seen shortly after stopping smoking.

Apple iPhone 17 Pro

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

Scientific review reveals top three effective ways to stop smoking

A major review by the Cochrane Tobacco Addiction Group identifies three effective ways to stop smoking: counseling, bupropion, and nicotine replacement therapy. The study found that combining these strategies with behavioral support yields the best results for quitting smoking.

Prenatal smoking risks academic achievement of unborn babies

Research reveals that maternal prenatal smoking can limit a child's academic performance and put them behind their peers at school. The systematic review of 19 studies and 1.25 million participants found that 79% of studies reported reduced academic achievement in children exposed to maternal prenatal smoking.

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.

Americans face disparities in exposure to tobacco on streaming platforms

A new study found that Americans from minority groups, current smokers, and those with lower education or income levels are more likely to be exposed to tobacco content on streaming services. The research revealed an estimated 12.4% of American adults were exposed to tobacco promotion on these platforms.

Disparities in exposure to tobacco on television or streaming platforms

A study found disparities in tobacco ad exposure among U.S. adults based on race/ethnicity, education level, and smoking status, highlighting the need for targeted public health interventions to vulnerable populations. The study aims to inform regulation of tobacco ads to reduce their impact.

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.

A simple test can predict whether smokers will manage to quit

Researchers found that a simplified two-question test can predict smoking abstinence in cancer patients with equal accuracy as the full Fagerström Test. However, the test may not work well for Non-Hispanic Black people with a cancer diagnosis. The study aims to help doctors tailor tests for different groups.

Some e-cigarette chemicals mimic nicotine, possibly bypassing regulation

Researchers at Duke University Medical Center found that some e-cigarettes contain chemicals similar to nicotine, but with unknown health effects, and are not accurately disclosed on packaging. The study also discovered that manufacturers may be attempting to avoid FDA regulation by using these chemicals.

Gut microbes implicated in bladder cancer

A study by EMBL researchers found that gut bacteria can convert carcinogenic chemicals like BBN into BCPN, leading to tumour formation. The team discovered 12 bacterial species involved in this process, with individual differences in human gut microbiome affecting the risk of cancer development.

Fluke 87V Industrial Digital Multimeter

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

Second-hand vaping exposure very low compared to second-hand smoking

A new study published in JAMA Network Open found that children exposed to indoor vaping absorb 84% less nicotine than those exposed to indoor smoking, while those exposed to neither absorbed 97% less. This suggests that second-hand exposure to harmful substances in e-cigarettes is likely to be much lower still.

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.

Few U.S. adults use nicotine pouches, study finds

A large nationally representative study found that only 2.9% of U.S. adults had ever used nicotine pouches, with a lower percentage reporting current use. The study suggests that the majority of adult pouch consumers are using them to 'top off' nicotine in situations where they cannot smoke or use other tobacco products.

Smoking behavior is linked to personality traits

Researchers found that smokers are more extraverted but less conscientious and agreeable than non-smokers. Cigar smokers tend to exhibit lower neuroticism and higher openness compared to other types of smokers.

Philip Morris International has secretly funded Japanese academics

Philip Morris International (PMI) has secretly funded researchers at Kyoto University to conduct studies on smoking cessation. The tobacco giant also funded a life sciences consultancy to build an expert network, raising concerns about the manipulation of science for profit.

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.

Cannabis use tied to increased risk of severe COVID-19

A new study by Washington University School of Medicine found that cannabis users are nearly twice as likely to need hospitalization and intensive care when infected with COVID-19. Cannabis use was associated with a higher risk of severe illness, similar to tobacco smoking.

Cannabis, tobacco use, and COVID-19 outcomes

A cohort study found that cannabis use was an independent risk factor for COVID-19-related complications, even after considering other risk factors. The study suggests that cannabis may increase the risk of severe illness and hospitalization due to COVID-19.

Meta Quest 3 512GB

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

Increasing use and awareness of oral nicotine pouches detailed

A comprehensive analysis of 62 studies on oral nicotine pouches reveals potential risks for youth, including nicotine dependence and confusing labeling. The study's findings suggest that while these products may be less harmful than cigarettes, they still pose significant health concerns.

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.

Methods to quit smoking effective regardless of mental health history

A survey of over 5,000 smokers found that mental health conditions do not affect the effectiveness of smoking cessation aids. The most effective aids were vaping products, varenicline, and heated tobacco products, with no differences in efficacy between people with mental health conditions.

Tobacco funded research still appearing in top medical journals

Despite efforts to cut ties with the tobacco industry, top medical journals continue to publish research funded by tobacco companies. The BMJ has updated its tobacco policy to exclude research funded by the industry and authors with personal financial ties to it.

Study finds discreet shipping used to sell e-cigarettes to minors

Researchers found 45% of TikTok videos promoting age-verification-free sales, highlighting a loophole in local and federal laws. Small business owners used hashtag challenges like #discreetshipping to circumvent regulations, selling products via Instagram or Telegram.

How stores use TikTok to sell e-cigarettes to children

Research found that 50.4% of TikTok videos advertised popular vaping brands and 45% included cannabis products. Vendors evade age restrictions by creating 'puffbundles' with non-vaping items, making it easy for minors to purchase e-cigarettes.

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.

Tracking down toxic metals from tobacco smoke

Researchers at Lawrence Berkeley National Laboratory identified 28 trace metals in secondhand and thirdhand tobacco smoke, including cadmium, arsenic, and chromium. The study found that the predicted indoor air concentration for these metals exceeded California's cancer risk guidelines, highlighting the need to understand their contrib...

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.

Research warns of hazardous health risks from flavored vapes

A new study published in Scientific Reports predicts the potential formation of 127 acutely toxic chemicals in flavored vapes. The research highlights the urgent need for comprehensive regulation of vaping products, particularly among non-smoking teenagers and young adults.

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.

Withdrawal of stop-smoking pill could lead to thousands of avoidable deaths

A new study suggests that the withdrawal of a prescription stop-smoking pill could lead to thousands fewer people quitting each year in England, resulting in avoidable deaths. The disruption to varenicline supply may have caused smokers to rely on less effective smoking cessation aids or no medication at all.

Medscape removes education courses for doctors funded by tobacco giant

Medscape has removed its accredited medical education courses on smoking cessation funded by Philip Morris International following a BMJ investigation. The move comes as doctors and academics call for a global ban on industry-funded medical education, citing concerns over ethics and the potential to prolong tobacco use.

Social media use linked to tobacco initiation among youth

A new study published in Addictive Behaviors found that frequent social media use among US youth is associated with a higher risk of tobacco initiation. Youth who engaged with tobacco marketing on social media platforms were more likely to start using tobacco products, highlighting the need for regulation and education.

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.

New study confirms community pharmacies can help people quit smoking

A new study confirms community pharmacies can help people quit smoking by providing access to tobacco cessation tools and support. The study found that pharmacies successfully initiated cessation services after completing tobacco treatment training, with compatibility with existing workflows and staff buy-in being key factors.

Electronic health records unlock genetics of tobacco use disorder

Researchers at University of California San Diego School of Medicine have identified hundreds of new genes associated with tobacco use disorder, including those linked to psychiatric and medical conditions. The study also identified hundreds of potential drug candidates that could help treat the disease.

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.

E-cigarette users now more likely to quit traditional cigarettes

A new study published in Nicotine & Tobacco Research found that smokers who switch to electronic cigarettes are now more likely to stop smoking regular cigarettes. Between 2018 and 2021, 30.9% of e-cigarette users quit smoking combustible cigarettes, compared to 20% of non-e-cigarette users.

Study links e-cigarette use with higher risk of heart failure

People who use e-cigarettes are significantly more likely to develop heart failure compared with those who have never used them. The study found a substantial association between e-cigarette use and an increased risk of heart failure, especially for heart failure with preserved ejection fraction.

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.

Lung cancer does not decrease in line with reduced smoking

A new study from Umeå University found that lung cancer rates haven't decreased as expected with reduced smoking. Despite declining smoking rates, the number of cases of lung cancer has increased, especially among women. The study suggests that previous assumptions about the quick decrease in risk after quitting may have been exaggerated.

Similar DNA changes found in cells of both smokers and e-cigarette users

A new study finds that e-cigarette users with a limited smoking history experience similar DNA changes to specific cheek cells as smokers. The researchers also found that some smoking-related epigenetic changes remain more stable after giving up smoking, suggesting that e-cigarettes may not be completely safe.

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.

Tissue samples show the deep genetic and cellular impacts of smoking

A new study from the University of Chicago analyzed DNA methylation in tissue samples from former smokers, finding evidence of the body's attempts to defend itself from tobacco smoke. The research team identified new regions associated with smoking and found that DNA methylation varies dramatically across cell types and tissue types.