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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

NIFA grant aims to assure food safety in urban gardens of Detroit

Researchers at Wayne State University aim to determine contaminant prevalence in urban agriculture soil, identify risk factors and develop guidance for safe and sustainable gardening. The project will provide urgently needed information on physical, chemical and biological contamination in urban agricultural environments.

Physicians can play key role in preventing foodborne illness

The University of Georgia's Michael Doyle emphasizes the importance of clinicians educating patients on food safety practices to prevent illnesses. The US is facing challenges such as an aging population and imported foods from other countries that may not adhere to sanitary standards, making prevention crucial.

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

Study finds guidance improves food safety practices at school, community gardens

Researchers developed guidelines for managing food safety risks in school and community gardens. A pilot study shows that the guidelines lead to significant improvements in handwashing, water supply safety, and hazard assessment. The results demonstrate the effectiveness of simple yet crucial measures in reducing foodborne illness risk.

Researchers develop food safety social media guide

The researchers developed a framework for effective social media communication about food safety, highlighting the need for dialogue and engagement with key audiences. The guidance aims to reduce the risk of foodborne illness by leveraging platforms like Twitter and Facebook.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Preventing foodborne illness, naturally -- with cinnamon

Researchers at Washington State University found that cinnamon oil is effective in killing several strains of E. coli, including non-O157 STEC, which causes approximately 110,000 cases of illness annually. The oil can be incorporated into films and coatings for packaging meat and produce to eliminate microorganisms.

Energy drinks raise new questions about caffeine's safety

A recent panel discussion at the Institute of Food Technologists Annual Meeting & Expo highlighted the need to identify vulnerable populations and fill research gaps related to caffeine's interactions with other energy drink ingredients. The FDA has begun an internal evaluation of caffeine's safety and is expected to issue guidelines.

Date labeling confusion contributes to food waste

A scientific review paper calls for collaboration to address the challenges of date labeling in the food industry, contributing to financial loss and food waste. Research highlights that inconsistent labeling practices lead to consumer confusion, resulting in significant food waste.

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Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Speeding food safety tests to deliver fresher products

Researchers at UMass Amherst developed a faster method for detecting and separating microbial contamination from food, potentially saving time and expense. The new technique uses magnetically charged beads to quickly remove disease-causing bacteria from liquid samples.

Experience helps restaurant managers stick with local foods

A study found that restaurant chefs and food purchasing managers prefer buying local foods with quick response times, accurate labeling, and training staff on local food handling. This was revealed in a Penn State research project investigating management's attitudes toward purchasing locally grown foods.

Apple iPhone 17 Pro

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

History of ethnic foods in the United States

The US ethnic food market is dominated by Mexican cuisine, with over 7,000 restaurants across the country. Italian and Chinese cuisines are also extremely popular, with a large number of restaurants in major cities like New York and San Francisco.

A touch of garlic helps kill contaminants in baby formula

Researchers discovered two garlic compounds that significantly reduce Cronobacter sakazakii contamination in dry infant formula powder. These compounds have the potential to eliminate the pathogen before it reaches consumers, easing concerns for new mothers who opt not to breastfeed.

Farmers need help to plow through new food safety regulations

New food safety regulations require farmers to implement complex measures, but many struggle with compliance. A study found that knowledge of standards improved after training, yet confidence in implementing them decreased over time. Customized and modular training programs may be more effective for small-scale farmers.

Is sous vide cooking safe?

Scientists from Norwich BioScience Institute have gathered data to assess the hazards of lower temperature cooking in sous vide, filling a knowledge gap. They propose a way forward to ensure consistent and effective safety assessments, commensurate with any risk to public health.

Fluke 87V Industrial Digital Multimeter

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

Celestron NexStar 8SE Computerized Telescope

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

Don't cut corners when it comes to clean knives

A new study reveals that viruses can be spread through cross-contamination from utensils like knives and graters, posing a significant health risk. The study found that contaminated utensils can transfer viruses to multiple pieces of produce, highlighting the need for emphasis on utensil hygiene.

Annals of Internal Medicine tip sheet for Sept. 4, 2012

A new systematic review of human studies and nutrient levels in unprocessed foods found that organic foods lack strong evidence for being more nutritious than conventional foods. However, organic produce contained higher levels of total phenols and organic milk and chicken had higher levels of omega-3 fatty acids. NA-ACCORD also showed...

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Food, water safety provide new challenges for today's sensors

Researchers at Oak Ridge National Laboratory warn that current sensor technologies are not optimized for real-world conditions, posing risks to the nation's food and water supplies. Developing more effective sensors is crucial to address safety concerns, particularly in complex environments.

Produce safety future focus of supermarkets, farmers and consumers

Penn State researchers found that consumers are highly concerned about produce safety, and supermarkets will increasingly require growers to demonstrate good agricultural practices. To comply, growers will need GAP training and educational materials, as supermarkets implement policies requiring third-party certification.

People in neighborhoods with healthy features have better heart health

Research at the American Heart Association's 2012 Scientific Sessions found that living in neighborhoods with favorable features, such as parks and healthy food options, is associated with better cardiovascular health. Participants with ideal health were more likely to be under age 55, male, and highly educated.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

CDC study shows outbreaks linked to imported foods increasing

A CDC study reveals a significant increase in foodborne disease outbreaks linked to imported foods between 2009 and 2010. Fish and spices were the most common sources of these outbreaks, with nearly half coming from Asia. The study highlights the growing global nature of the US food supply, exposing consumers to new pathogens.

Salads you can trust -- safe farm practices get major test

A major national initiative aims to create scientific guidelines for safe farming, packing, and storing of fresh produce. The UMD-led project will analyze data from over 200,000 tests to measure pathogen presence in produce, irrigation waters, fertilizers, and transport facilities.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

NC State gets $25 million grant to nullify norovirus

North Carolina State University is leading a $25 million project to study human noroviruses across the food supply chain. The goal is to design effective control measures and reduce virus-caused food-borne illnesses, which affect over 5 million people in the US annually.

Does grilling kill E. coli O157:H7?

Researchers applied E. coli O157:H7 to subprimals and found that only 3-4% of the bacteria were transported to the center of the meat after being tenderized. Proper cooking on a commercial gas grill eliminated the microbe, with internal temperatures of 120F, 130F, or 140F killing all remaining cells.

Scientists pitch in to help keep salad mixes safe to eat

Scientists have identified how E. coli O157:H7 colonizes fresh-cut lettuce, providing new insights for food safety. The bacteria breaks down leaf cells, releasing carbohydrates and antimicrobial compounds that can be used as energy sources.

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.

E. coli an unlikely contaminant of plant vascular systems

USDA scientists tracked E. coli's journey from soil to leafy greens, finding the pathogen's survival in roots is sporadic and not a significant food safety concern. The study suggests that E. coli is unlikely to become internalized through plant roots, reducing the risk of foodborne illness.

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Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Queen's University leads €3 million food safety project

A €3 million research project aims to deliver better ways to ensure the quality and safety of animal feeds in Europe. The QSAFFE project, led by Queen's Centre for Assured, Safe and Traceable Food (ASSET), involves 11 partners from six countries and will work on developing new technology to detect contamination quickly and at low cost.

Queen's University puts over 2,400 food scares under the microscope

Researchers at Queen's University Belfast analyzed 2,439 food recalls over the past decade, revealing a significant increase in recalls due to operational mistakes and food fraud. The study highlights the need for improved traceability and safety measures in the food industry.

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Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study: Consumers value safer food more than current analyses suggest

A recent study proposes a new method for assessing the societal benefits of mandating more stringent food processing practices. Consumers were surveyed and found willing to pay $305 million annually for a 10% reduction in E. coli contamination, exceeding a previous USDA estimate of $446 million.

Packaging that knows when food is going off

Researchers at the University of Strathclyde are developing a new type of indicator made of 'intelligent plastics' that changes color when food is about to spoil, cutting unnecessary waste by up to 8.3 million tonnes in the UK each year. This technology aims to improve food safety and reduce the economic damage caused by food waste.

Savvy consumers put a high price on food safety

Research from Michigan State University shows that food safety concerns significantly impact consumer spending and shopping habits. Consumers value third-party certification, but place more emphasis on traceability, seeing government inspection as the most credible signal of food safety.

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.

Sequence and structure key to prion disease transmission

A study by Adriano Aguzzi and Christina Sigurdson found that the local structure of PrPC protein influenced prion transmissibility between different species. The researchers identified a molecular switch controlling interspecies prion disease transmission in mice, providing new insight into food safety risks associated with BSE.

The sweet smell of aging

Researchers identified carbon dioxide as an odorant that alters physiology and affects aging in fruit flies. Flies incapable of smelling CO2 live longer and are resistant to stress. This finding suggests a potential link between sensory perception and aging, with implications for human health.

More efficient methods of food-recall notices needed

A Michigan State University professor advocates for targeted recall messages via direct phone calls, email, and social media to reduce the risk of foodborne illnesses. The expert notes that consumer concern about food safety is on the rise, with three-quarters of Americans believing recalls have increased in the past year.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Sodium contents of processed foods decoded

Researchers from The George Institute for International Health conducted a systematic survey to monitor sodium content in Australian processed foods. The study provides valuable tools for continued monitoring and reformulation efforts to lower sodium levels, ultimately reducing the risk of elevated blood pressure among Australians.

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.

USDA grant to educate AIDS patients about food safety

Researchers at the University of Illinois Chicago are developing an educational comic book to teach AIDS patients about food safety, highlighting risks such as listeria and toxoplasmosis. The study aims to improve awareness and reduce life-threatening infections among AIDS patients.

ADA releases position paper on food and water safety

The American Dietetic Association has released an updated position paper on food and water safety, reviewing current issues and new tools to decrease illness. The paper highlights the need for collaboration among professionals, industry and government agencies to promote education, technological innovation and research.