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

Apple iPhone 17 Pro

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

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.

How plants produce defensive toxins without harming themselves

A study by Max Planck Institute for Chemical Ecology reveals how plants produce defensive toxins, such as diterpene glycosides, without harming themselves. These plant chemicals attack specific parts of the cell membrane, and plants store them in a non-toxic form to prevent self-harm.

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.

New studies suggest vaping could cloud your thoughts

Two new studies from the University of Rochester Medical Center found an association between vaping and difficulty concentrating, remembering, or making decisions. Adolescents who started vaping before age 14 were more likely to experience mental fog than those who started later.

Light smokers may not escape nicotine addiction, study reveals

Researchers found that almost two-thirds of light smokers (1-4 cigarettes/day) and a quarter of those smoking less than weekly were addicted. The study suggests that clinicians should consider lighter smokers for treatment, as they may still require assistance to quit.

Fluke 87V Industrial Digital Multimeter

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

BAT progresses COVID-19 candidate vaccine into Phase I human clinical trials

The COVID-19 vaccine candidate, KBP-COVID-19, has demonstrated potential advantages in production speed and stability at room temperature, which could reduce the time between virus identification and vaccine deployment. The Phase I study will enroll 180 healthy volunteers to assess the safety and efficacy of the vaccine.

Vaping could nearly triple the chance of smoking in teens

Teen boys who vaped were almost three times as likely to start smoking and two times more likely to try smokeless tobacco than their peers with similar risk profiles. The study used a robust statistical approach to provide evidence of the link between vaping and tobacco use in young people.

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.

Brexit opens the door to tougher anti-smoking measures

A new study suggests that a no-deal Brexit could raise cigarette and tobacco prices in the UK, making it easier to implement effective tobacco control measures. The research also highlights the potential benefits of Brexit for tackling smoking, including reduced smuggling and increased revenue for the government.

New research shows Vype ePen 3 highly preferred by vapers

The study shows Vype ePen 3 is superior to Vype ePen 2 for nicotine delivery and ranked significantly higher in user satisfaction. The device scored nearly double the likability compared to its predecessor, with improved design features such as increased power and protonated nicotine.

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.

Lung symptoms common among users of e-cigarettes and related products

Researchers found that over half of e-cigarette users reported symptoms like cough and nausea, with those using flavored products and refillable devices more likely to experience severe symptoms. The study highlights the need for better understanding of e-cigarette risks among healthcare professionals and parents of youth.

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.

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.

Research pinpoints major drivers of tobacco epidemic among teens in South Asia

A new study by University of York found that TV advertising, free tobacco products, and exposure to smoking in public places are the biggest drivers of tobacco use among teens in South Asia. Teaching adolescents about the harmful effects of tobacco at school was effective in reducing smokeless tobacco use but not smoking.

Rutgers experts urge ban of menthol cigarettes nationwide

The American Medical Association joins forces with the African American Tobacco Control Leadership Council in urging a ban on menthol-flavored tobacco products. Research shows that menthol cigarette smoking persists among vulnerable populations, despite declining overall cigarette consumption. Experts argue that banning menthol cigaret...

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.

Covert tobacco industry marketing tactics exposed by former employees

A study published in Global Public Health reveals that tobacco companies are using cash payments, holidays, and exclusive events to incentivize retailers, bypassing current laws. Former employees describe the tactics as aimed at increasing market share and driving sales through retailer loyalty.

Meta Quest 3 512GB

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

E. coli bacteria offer path to improving photosynthesis

Researchers created an optimal experimental environment by introducing engineered plant enzyme into E. coli bacteria. They discovered that a specific subunit of Rubisco works faster than others and can be improved in bacteria to boost crop productivity.

'Best' hospitals should be required to deliver tobacco treatment

A new report highlights the need for top hospitals to prioritize tobacco treatment, citing a disconnect between rankings and smoking cessation care. The study's authors argue that addressing tobacco dependence should be a priority, especially given its impact on various health conditions, resulting in significant healthcare costs.

Smokers increasingly using e-cigarettes to quit, New Zealand survey shows

A New Zealand survey found that e-cigarette use is increasing among smokers and recent quitters, with most common reasons being to help quit or cut down on smoking. The study suggests e-cigarettes are contributing to reducing smoking prevalence, but more work is needed to achieve the goal of becoming smokefree by 2025.

Celestron NexStar 8SE Computerized Telescope

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

UC study: Secondhand smoke sends more kids to the hospital

A new UC study found that children exposed to tobacco smoke have higher rates of hospital admissions and respiratory-related procedures, with increased risk of asthma treatments. The study suggests that emergency departments should screen for tobacco smoke exposure and provide resources to families.

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.

Cigarette-like 'cigarillos' flout efforts to curb smoking

Researchers warn that the introduction of 'cigarillos' to the UK market is exploiting loopholes in public health measures, targeting cigarette smokers with low-cost products. The authors advocate for urgent adjustments to the tax system to raise pack prices and reduce the incentives behind these products.

Strigolactones increase tolerance to weevils in tobacco plants

Research at the Max Planck Institute for Chemical Ecology found that strigolactones regulate plant defense against endophytic Trichobaris mucorea larvae by influencing jasmonate and auxin signaling pathways. This enables tobacco plants to produce defensive substances, increasing their tolerance to the weevil's attack.

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.

Group-based smoking cessation help US inmates quit tobacco

Rutgers researchers found that a combination of behavioral and nicotine replacement therapies helps incarcerated men and transgender women quit smoking. The six-week program led to significant reductions in tobacco smoking or complete abstinence, suggesting its potential for larger-scale studies.

Quitline plus surgery are big motivators for giving up smoking

A new study from UC Davis Health found that combining thoracic surgery with a quitline e-referral program significantly improves tobacco cessation rates. The study showed that surgical patients who participated in the program were three times more likely to remain smoke-free at six months compared to those without the intervention.

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.

Flavored cigarette ban significantly reduced youth smoking, new study finds

A new study by George Mason University found that the flavored cigarette ban in 2009 significantly reduced smoking among youth (ages 12-17 years) by 43%. Young adults aged 18-25 years saw a reduction of 27%. The study suggests that comprehensive flavor bans on tobacco and nicotine products could be effective.