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

Defensive measures: Toward a vaccine for Ebola

Researchers at Arizona State University have developed a plant-derived vaccine for Ebola that provided strong immunological protection in a mouse model. The vaccine uses a DNA blueprint to convert tobacco plants into living pharmaceutical factories, producing a vaccine molecule that can be easily purified and administered.

States could see substantial savings with tobacco control programs

A new study suggests that states could save substantial amounts of money by fully funding tobacco control programs, which have a sustained impact on cigarette demand. The programs would reduce Medicaid payments, medical costs, and lost productivity, resulting in long-term savings for the states.

Fatherhood can help change a man's bad habits

A new 19-year study from Oregon State University reveals that fatherhood leads to significant decreases in crime, tobacco, and alcohol use in men. This finding suggests that becoming a father can be a transformative experience for men engaging in high-risk behavior.

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.

Plant researchers locate transporter used for nicotine metabolism

Scientists at Virginia Tech and Purdue University have identified a distinct transporter, NUP1, used by tobacco plant cells for nicotine metabolism. This discovery provides new insight into the production of medicinal alkaloid compounds and could enable bioengineering of medicinal plants to produce optimal amounts.

UIC awarded $14 million to study tobacco pricing and media

Two UIC studies will investigate how mass media and tax/price affect tobacco use. One study measures exposure, search, and sharing of pro-anti-tobacco info to understand smoking behaviors. The other assesses policies impacting retail tobacco prices over a decade.

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.

40 million TB deaths due to smoking over next 40 years

A new study predicts that smoking could cause 18 million more cases of tuberculosis worldwide and 40 million additional deaths over the next 40 years. The research, led by UCSF, found that smoking raises the risk of contracting TB and death, making it a critical factor in population-wide TB rates.

Smoking causes stroke to occur

A study found that smokers are twice as likely to have strokes and almost a decade younger when they do. Quitting smoking reduces stroke risks significantly within 18 months.

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.

UCSF, UC Merced to study effectiveness of anti-tobacco programs

Researchers will examine the effectiveness of state and local anti-smoking programs across the US. The study aims to inform government policy decisions and allocate resources efficiently. Tobacco control in California has already saved over $86 billion in health costs.

Japan's No. 1 longevity ranking in jeopardy

Japan has seen a recent decline in mortality rates for adult men and women, falling behind countries like Sweden, Italy, and Australia. The main explanations for this trend include high tobacco consumption, rising body mass index, and increasing suicide rates.

Apple iPhone 17 Pro

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

Tobacco companies use corporate social responsibility for political purposes

A study reveals how British American Tobacco used its corporate social responsibility programme to shape UK public health policy, highlighting the need for greater transparency in interactions between governments and industry. The authors argue that this approach has implications for other industrial sectors, such as alcohol and food.

Should films with smoking have adult ratings?

Two articles argue that film rating recommendations can create an economic incentive for producers to avoid tobacco imagery in youth-rated films. In contrast, other experts disagree, citing concerns about censorship, confounding factors, and the effectiveness of adult classification, suggesting alternative approaches to address public ...

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.

Taxpayer film subsidies promote youth smoking

A University of California, San Francisco researcher found that taxpayer subsidies for films depicting smoking promote thousands of new teen smokers every year. In California, 70% of subsidized PG-13 movies depict smoking, highlighting the need to modernize the rating system and end subsidies for films promoting smoking.

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.

Australia vs. big tobacco: Battle lines are drawn on plain packaging

A growing number of countries are supporting Australia's trailblazing stance on plain packaging, while others align themselves with the tobacco industry. The legislation aims to break the affiliation smokers have with a particular brand, helping them quit and prevent teenagers from becoming smokers.

E-cigarette or drug delivery device?

Researchers argue that e-cigarettes are crude drug delivery systems for refined nicotine, posing safety concerns due to poor quality control and variability in nicotine content. The devices also have not been sufficiently evaluated in scientific studies, making them ineffective as quitting aids for smokers.

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.

Menthol cigarettes marketed in 'predatory' pattern, Stanford study shows

A Stanford study reveals that tobacco companies increase advertising and lower sale prices of menthol cigarettes in neighborhoods near California high schools with larger populations of African-American students. This 'predatory' marketing pattern aims to lure young African Americans into becoming smokers.

Anti-smoking policies for adults also reduce kids' smoking

A study published in Addiction journal found that comprehensive anti-smoking policies in Australia, particularly those targeting adults, also reduced smoking rates among adolescents. The key to this effect lies in the sustained and well-funded nature of these programs, which directly influence young people's perceptions of smoking.

Preteens surrounded by smokers get hooked on nicotine

A new study from Concordia University and the University of Montreal found that preteens surrounded by smokers are more likely to develop symptoms of nicotine dependence. The study, which surveyed 327 sixth or seventh graders, also found that tweens who observe smoking in others are more likely to start smoking themselves.

Report outlines successes, challenges in cancer prevention efforts

The American Cancer Society's new report highlights successes and gaps in cancer prevention efforts, including stalled declines in smoking rates and underutilized cancer screening tests. Improving these numbers will require coordinated efforts to address social, economic, and legislative factors influencing individual health behaviors.

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.

African Americans and the general public support banning menthol in cigarettes

According to a new study, most African Americans and the general public support banning menthol in cigarettes, with 83% of African American smokers using these products. The study found that support for the ban was highest among African Americans under 24 years old (71.2%) and those with less than a high school diploma (64.7%).

No smoking policies may present challenges to treatment centers

Researchers found that implementing a tobacco-free policy at an Ohio women's substance abuse treatment center led to a 28 percentage point decrease in program completion rates. The study suggests that smoking bans may pose challenges for treatment centers, but they are not a reason to abandon tobacco-free policies entirely.

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.

Children held captive in smoky vehicles

A study by the American Academy of Pediatrics found that many parents with smoking habits in cars have a hard time enforcing no-smoking rules. The result is that children are exposed to toxic chemicals, which may cause severe asthma attacks and respiratory infections.

Women more likely to self-medicate

A research study by the Rey Juan Carlos University in Madrid found that women are more likely to self-medicate than men in Spain. The study, published in Pharmacoepidemiology and Drug Safety, revealed that 20.17% of Spaniards use medication without a medical prescription, with women accounting for 16.93% of those cases.

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.

Refusal skills help minority youths combat smoking, study finds

A University of Missouri study found that teaching refusal skills can help minority youths resist tobacco use, particularly those from American Indian or Alaska Native (AI/AN) communities. These skills are crucial in countering the high rates of smoking among AI/AN youths, who have a greater lifetime smoking rate than other racial groups.

Hookah use widespread among college students

A study by Wake Forest Baptist Medical Center found that 40.3% of college students reported smoking tobacco from a hookah, while 17.4% were current users. Hookah smokers mistakenly believed it to be safer than cigarette smoking, with some even using hookahs as their first tobacco product.

Meta Quest 3 512GB

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

Prevalence of heavy smokers in US decreases

The prevalence of heavy smokers in the US decreased significantly between 1965 and 2007, with California showing a greater decline. The study found that moderate- and high-intensity smoking rates declined more rapidly in California compared to the rest of the US.

Smoking abstinence found more effective with residential treatment

A study published in Mayo Clinic Proceedings found that residential treatment for tobacco dependence significantly increases the chances of long-term abstinence. Compared to standard outpatient treatment, residential patients showed a higher success rate, with 52% still not smoking after six months.

Study shows tobacco retail proximity to schools

Researchers found that tobacco outlets in Buffalo and Niagara Falls are more concentrated around elementary and secondary schools, particularly in lower-income areas. This concentration may exacerbate socioeconomic disparities in tobacco use.

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.

Tobacco companies expand their epidemic of death

The tobacco industry is expanding its sales in Africa, the Middle East, and Asia Pacific, with Imperial Tobacco and Phillip Morris reporting increases in cigarette sales. The Lancet Editorial criticizes the companies' 'selling, addicting, and killing' business model, describing it as 'morally repugnant'.

Secondhand smoke laws may reduce childhood ear infections

Researchers found a significant reduction in middle ear infection cases among children aged 6 and younger, associated with increased smoke-free households. The study suggests that avoiding secondhand smoking at home can protect children from the most common cause of visits to physicians and hospitals.

Europe reins in the smoking habit

A study by the Smoking Control Unit of the Catalan Institute of Oncology confirms that Europe's anti-tobacco laws have a direct effect on reducing tobacco consumption and passive smoke exposure. The European Union countries with stricter controls on smoking show lower consumption rates, particularly in the UK, Ireland, Malta, and Sweden.

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.

Evidence suggests e-cigs safer than cigarettes, researcher claims

A new report concludes that electronic cigarettes are much safer than real cigarettes, with carcinogen levels up to 1,000 times lower. The study found e-cigarettes to be comparable in toxicity to conventional nicotine replacement products, offering a potential alternative to tobacco cigarettes.

Apartment-dwelling children in nonsmoking units still exposed

Children living in apartments are at higher risk of tobacco smoke exposure due to shared ventilation systems or wall contamination. The study found that over 84% of children in multi-unit housing had been exposed to tobacco smoke, compared to 70% in detached houses.

Cancer prevention expert honored for innovative tobacco research

Alexander V. Prokhorov, a behavioral scientist at the University of Texas MD Anderson Cancer Center, has been recognized for his innovative tobacco research and education programs targeting high-risk teens and young adults. His work includes developing video games and websites to teach healthy lifestyles and prevent tobacco use.

French men are giving up smoking, but not French women

A French study found that men's smoking rates have decreased by 15% since the mid-1980s, resulting in a predicted decline of 10-15% in coronary heart disease deaths. In contrast, women's smoking rates have increased, leading to a predicted rise of up to 4.9% in heart disease mortality rates.

Fluke 87V Industrial Digital Multimeter

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

Tobacco cessation medication may reduce hospitalization for heart attacks

A study by Thomas Land and colleagues found that use of tobacco cessation medication led to reduced hospital admissions for heart attacks and coronary atherosclerosis within two years. Smoking prevalence among subscribers declined by approximately 10% after the adoption of comprehensive coverage of tobacco cessation medications.