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

A recipe for 3D-printing food

University of Ottawa researchers Ezgi Pulatsu and Chibuike Udenigwe identified crucial factors impacting the print quality and shape complexity of edible materials produced by additive manufacturing. By optimizing these features, food quality can be improved, control increased, and printing speed enhanced.

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.

New method can provide rapid detection of food adulteration

Scientists at the University of Missouri have developed a novel method to detect food adulteration using nuclear magnetic resonance (NMR) spectroscopy. The technique can identify vegetable oil adulterants in hard cheese products with high accuracy, leading to improved consumer safety and product authenticity.

Food coloring nanoparticles may affect human gut

Researchers at Cornell University have discovered that metal oxide nanoparticles commonly used as food coloring and anti-caking agents can damage parts of the human intestine. The study, led by Elad Tako, found negative effects on key digestive proteins in chickens injected with the nanoparticles.

Ultra-processed foods may be linked to increased risk of cancer

A new study suggests that higher consumption of ultra-processed foods may be linked to an increased risk of developing and dying from cancer. The study found that each 10% increase in ultra-processed food consumption was associated with a 2% increase in cancer incidence, as well as a 6% increase in mortality from cancer.

Apple iPhone 17 Pro

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

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.

A smoky solution — for plants

Researchers have made a surprising discovery that liquid smoke can enhance plant defense against pests and diseases, leading to new farming practices. The study found that sunflowers grown in soil treated with liquid smoke had larger, thicker, and greener leaves and appeared less prone to pests and disease.

New findings on dietary phosphorus intake

A two-part study by the International Food Additives Council found that Americans' daily natural phosphorus intake increased by 12% between 1988-1994 and 2015-2016. High phosphorus intake was associated with increased bone mineral content, reduced high blood pressure risk, and lower HDL cholesterol levels.

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.

Feeling anxious or blue? Ultra-processed foods may be to blame

Researchers found a strong association between ultra-processed food consumption and adverse mental health symptoms, including depression, anxiety, and mentally unhealthy days. The study suggests that the high sugar, salt, and saturated fat content of ultra-processed foods may contribute to these negative effects.

Eating more ultra-processed foods associated with increased risk of dementia

A new study published in Neurology found that people who eat the highest amounts of ultra-processed foods like soft drinks and sugary snacks may have a higher risk of developing dementia than those who eat the lowest amounts. Replacing ultra-processed foods with unprocessed or minimally processed options can lower this risk.

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.

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.

Artificial sweeteners may not be safe sugar alternatives

A study published in PLOS Medicine found associations between consuming artificial sweeteners and increased cancer risk. The researchers analyzed data from 102,865 French adults and discovered higher risks for overall cancer, breast cancer, and obesity-related cancers.

This is your gut on sushi

A new Michigan Medicine study suggests that genes from oceanic bacteria have entered the human gut microbiome, enabling digestion of seaweed polysaccharides. The research found that these genes are more common than previously recognized and are linked to the ability to process certain seaweed-derived sugars.

Prenatal exposure to phthalates may affect infants’ health

A recent study found that prenatal exposure to phthalates in maternal and cord blood may affect birth outcomes in infants, with potential estrogenic effects in females and anti-androgenic effects in males. Higher levels of phthalates were also associated with smaller head circumference in all infants.

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.

“Drink your peas!” – Benefits of supplementing cow milk with plant protein

Researchers from The Ohio State University developed a novel method to supplement cow milk with vegetable protein using readily available dairy processing equipment. This innovation combines the benefits of casein micelles with pea protein to create functional, multisourced dairy products that can help bolster declining fluid milk sale...

Wild blue wonder: X-ray beam explores food color protein

Phycocyanin, a natural food colorant, loses its hue when exposed to acidified beverages. Cornell researchers stabilized the protein using X-ray beams, allowing it to retain its vibrant blue color. The study provides insights into the molecular structure of phycocyanin and its interaction with light.

Ubiquitous food additive alters human microbiota and intestinal environment

A recent study found that carboxymethylcellulose, a widely used food additive, alters the intestinal environment of healthy individuals by reducing beneficial bacteria and nutrients. The research suggests that long-term consumption of this additive may promote chronic inflammatory diseases, highlighting the need for further study.

Celestron NexStar 8SE Computerized Telescope

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

UCF researchers identify food products that could reduce COVID transmission

Researchers at the University of Central Florida have identified food products that can alter a person's saliva to reduce the transmission potential of airborne pathogens. By adding ingredients like ginger, cornstarch, and xanthan gum to food products, people may be able to make masks more effective or even reduce their need for them.

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.

A new natural blue for food coloring

A new natural blue food coloring has been developed by converting anthocyanins in red cabbage using a custom enzyme. The discovery could provide an eco-friendly alternative to widely used synthetic blue dyes.

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.

Common food additive causes adverse health effects in mice

Researchers at UMass Amherst find TiO2 nanoparticles alter gut microbiota, causing inflammation and changes in liver protein expression. The study suggests long-term exposure to foodborne TiO2 NPs may have adverse health effects, particularly in obese mice.

Study suggests French ban on food additive may be premature

Researchers from Michigan State University and University of Nebraska Medical Center found no evidence of negative health effects from titanium dioxide in rats. The study corrected flaws in the original French research, including inadequate testing methods and unrealistic rat exposure scenarios.

Texture-modified foods for people with dysphagia

A recent study by the University of the Basque Country highlights the importance of standardizing thickeners for people with dysphagia. The research found significant gaps in current guidelines, leading to concerns over food safety and swallowing difficulties.

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.

Common food additive found to affect gut microbiota

A new study found that titanium dioxide nanoparticles, used in over 900 food products, can affect the gut microbiota and potentially trigger diseases like inflammatory bowel diseases and colorectal cancer. The research suggests that better regulation of E171 consumption is needed to ensure safe use.

Diet could help runners beat stomach issues

A new study published in the Journal of the International Society of Sports Nutrition found that a low FODMAP diet reduces exercise-related gastrointestinal symptoms and improves perceived ability to exercise. The research involved a group of healthy recreational exercisers who followed two eating plans with varying FODMAP content.

Sniffing out real truffles

Researchers developed a technique to distinguish between natural and synthetic truffle compounds using carbon isotope ratios. The method can reliably detect foods containing synthetic truffle aroma or a mixture of synthetic and natural aromas, helping to fight food fraud.

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.

Mapping food color regulations in the EU and the US

A new study reviews EU and US food colouring legislation to find ways to reduce regulatory barriers to international trade. Key findings include differing rules on colour additives, labelling requirements, and natural vs synthetic colours.

New research finds avocado extract can prevent Listeria in food

A recent study published in Journal of Food Science found that avocado seed extracts can effectively control Listeria bacteria in ready-to-eat foods. The extracts presented similar properties and chemical profiles to synthetic antimicrobials, making them a promising natural additive for food manufacturers.

Three food grade colorants identified for citrus

Researchers have identified three food-grade colorants that can replace Citrus Red No.2 (CR2) in citrus fruit treatment. Annatto extract was found to be the most successful replacement, producing a stable 'dark orange' color in treated peels.

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.

Fluorescing food dyes as probes to improve food quality

Researchers found that fluorescent properties of edible food colors increase with the viscosity of surrounding fluids, suggesting they could act as embedded sensors for food's physical consistency. This could provide a less invasive and more accurate way to test food quality, potentially revealing changes in spoilage or consistency.

You catch (and kill) more flies with this sweetener

Researchers at Drexel University found that erythritol is toxic to fruit flies in a dose-dependent manner. The sweetener is safe for human consumption, unlike other pesticides that have caused accidental poisonings. Further studies will be conducted on other insects and the compound's effects on the food chain.

Edible flowers may inhibit chronic diseases

Common edible flowers in China have excellent antioxidant capacity due to their high phenolic content, which has anti-inflammatory activity and a reduced risk of cardiovascular disease and certain cancers.

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.

Cutting dietary phosphate doesn't save dialysis patients' lives

A study by Brigham and Women's Hospital found that restricting dietary phosphate does not improve survival rates among hemodialysis patients. In fact, patients with more liberal phosphate restrictions were 27% less likely to die than those on restrictive diets.