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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

Fussy eating -- and parents' stress -- remedied by online guide

A new online resource has been proven to alleviate parents' anxiety and encourage healthy eating habits in young children. The Child Feeding Guide, developed by experts at Aston University and Loughborough University, helps mums change their approach to feeding and reduces self-reported anxiety by nearly 20%.

Neuromarketing of taste

Marina Domracheva and Sofya Kulikova discovered a new method to analyze perceived similarity of food products using electroencephalography signals. They found that the power of gamma oscillations can reflect similarities in a cross-modal approach, providing a useful tool for neuromarketing studies.

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.

Coronavirus: A wake-up call to strengthen the global food system

A global pandemic has exposed the vulnerabilities of the interconnected food system, with supply chain disruptions leading to food shortages and price spikes. A systems approach is needed to address the challenges of a globally complex food system, incorporating systemic risk and opportunities into food-related policies.

What it means when animals have beliefs

Researchers from Ruhr-University Bochum have identified four criteria for understanding animal beliefs, including the ability to use information flexibly and recombine components in novel ways. These criteria are met by various species, such as crows, scrub jays, rats, chimpanzees, and border collies.

Apple iPhone 17 Pro

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

Fuel walking and cycling with low carbon diets, researchers say

A new study estimates that producing food to fuel walking and cycling leads to non-negligible greenhouse gas emissions. The researchers suggest reducing meat consumption and shifting towards plant-based diets can significantly lower these emissions, with potential reductions of up to 80%.

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.

Refugee children get better health, nutrition via e-vouchers

Research by Cornell University found that electronic food vouchers, provided to Rohingya families through the United Nations' World Food Programme, allow for a greater range of nutritious foods. This led to improved height and weight gains among young children, as they were able to access more calorically and nutrient-dense foods.

Government health, safety regulations backfire with conservatives, study shows

A new study from the University of Notre Dame found that government-imposed restrictions on consumption can have unintended consequences for conservatives. The research showed that conservatives increased mobile phone usage in vehicles after a law was enacted, and were more likely to purchase unhealthy foods and view e-cigarettes more ...

You are what you eat is as important for fish as it is for people

A recent UBC study measured the biochemical properties of zooplankton in the Strait of Georgia, finding that seasonal changes in plankton food web pathways drive variability in plankton fatty acid composition. This shift confers a higher nutritional value to zooplankton in the summer, benefiting juvenile salmon and herring.

Temperament affects children's eating habits

A study by Norwegian University of Science and Technology found that temperament plays a significant role in shaping children's eating habits. Children with temperamental traits are more likely to develop unhappy relationships with food and exhibit picky eating, leading to greater weight issues.

Fluke 87V Industrial Digital Multimeter

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

Dieting? Studies weigh in on opportunities and risks

Research highlights the importance of balancing healthy eating with nutrient-dense diets to avoid deficiencies. A new study also links weight loss diets to a higher risk of orthorexia nervosa, while another study suggests that gut microbes may play a role in predicting weight loss success.

A good egg: Robot chef trained to make omelettes

A team of engineers at the University of Cambridge has successfully trained a robot chef to prepare an omelette using machine learning, with improved taste and texture. The robot's culinary skills were refined to produce a reliable dish that meets human standards, overcoming the subjective nature of cooking.

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.

Beyond the garnish: Will a new type of produce get the microgreen light?

A study by Colorado State University researchers found that microgreens are acceptable to consumers, with high scores for appearance, flavor, and texture. The findings suggest that microgreens could become a key food source for preventing nutrient deficiencies and promoting global health and environmental sustainability.

Study: Children may not always grow out of being picky eaters

A new study published in Pediatrics found that most finicky eaters maintain a healthy childhood weight and are less likely to experience obesity. Parents' efforts to control and restrict children's diets may actually make picky eating worse, according to the researchers.

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.

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.

A new explanation for the origins of human fatherhood

A new theory proposes that human fatherhood emerged as a response to changing ecological conditions, with males partnering up for mutual benefits. Paternal care became widespread in modern human societies, despite being rare among mammals.

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.

Health impacts of pollution upon indigenous peoples

A global review highlights broad patterns of environmental pollution's impact on Indigenous groups, primarily through consumption of polluted water and food. Innovative strategies by Indigenous communities aim to limit and abate pollution.

Which foods do you eat together? How you combine them may raise dementia risk

A new study published in Neurology suggests that combining highly processed meats with starches and snacks like cookies and cakes may raise the risk of dementia. Researchers found that people with dementia were more likely to eat these foods together, while those without dementia had a greater variety of healthier food options.

Media literacy can improve child nutrition, family relationships

A study published in Childhood Obesity found that a media literacy program improved children's eating habits and parent-child communication. Parents and kids learned to recognize marketing techniques, leading to better nutrition and more open discussions about food.

Relying on 'local food' is a distant dream for most of the world

A recent study found that only 27% of the world's population can get temperate cereal grains within a 100 km radius, highlighting the difficulty of relying solely on local resources. The study modeled global distances between crop production and consumption, revealing complex dependencies in current diets.

Sweet as: The science of how diet can change the way sugar tastes

Researchers found that diet can alter the way sugar tastes in fruit flies, using the same molecular pathways as learning and memory. They discovered that certain diets promote long life also enhance taste perception, and that eating high amounts of sugar suppresses sweet taste perception.

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.

Foods high in vitamin D may benefit heart health

A study of over 3,000 adults found that higher vitamin D intake from food sources was associated with lower rates of cardiovascular events, particularly in men. The researchers suggest that increased vitamin D consumption may protect against heart-related problems.

Unsustainable food systems: Can we reverse current trends?

A new study found that only international trade has a net positive effect on global food systems sustainability, while population growth, urbanization, and lifestyle change have negative impacts. The study suggests that policymakers need better tools to measure and monitor food system dynamics to make them more sustainable.

Healthier chickens, happier consumers

A new system of cameras and vision software is being developed to monitor commercial broilers' activity levels, providing a common assessment tool for farmers, retailers, and consumers seeking to support better animal welfare.

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.

Food systems are fodder for curbing cities' environmental impacts

Researchers at Princeton University have created a framework to understand and compare cities' food systems and their effects on climate change, water use, and land use. The study highlights the impacts of differences in meat consumption between Indian and U.S. cities, as well as differences in food processing.

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.

Lower-sodium turkey breast wins sensory test over full-salt option

Researchers at UMass Amherst developed a lower-sodium turkey breast that was preferred by consumers in a blind sensory test. The study found that using a blend of sodium salts with a larger molecular structure slowed down the overall sodium diffusion rate, providing enough saltiness without compromising juiciness and texture.

How brain biology promotes starvation in patients with anorexia nervosa

A study published in The American Journal of Psychiatry found that individuals with anorexia nervosa have altered brain circuitry that impairs the motivation to eat, leading to severe weight loss. The research suggests a powerful biology contributes to restricted eating behavior and offers new potential treatments.

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.

Sugar gets the red light from consumers in new study

A recent study found that sugar content is the most important factor in deciding on healthy food options, overriding fat and salt. The research used the traffic light labelling system and showed that participants preferred products with lower sugar content, even if they had higher levels of other nutrients.

Seagulls favor food humans have handled

New research shows that seagulls are more likely to peck at food that has been handled by humans. This suggests they use human actions when deciding what to eat. The study, published in Royal Society Open Science, also found that gulls' preference for food is not just based on the sight of food.

How the urban environment affects the diet of its citizens

A participatory study in Bilbao reveals that the urban environment influences eating behavior, with socioeconomic differences affecting food choices. The study identified six themes, including unhealthy eating behaviors, cultural diversity, and limited involvement of citizens and authorities in improving neighborhoods.

Watching TV helps birds make better food choices

A new study found that blue tits and great tits learn to avoid toxic foods by watching others' reactions, potentially increasing their survival rate. The birds can decrease the likelihood of bad experiences by observing others' behavior.

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.

Getting children to eat their greens? Both parents need to set an example

A new study found that both parental examples and encouragement play a significant role in teaching children to eat vegetables. The researchers suggest serving cooked vegetables as a main course or side dish can promote healthy eating habits, while dinner is the most important meal for teaching kids to eat greens.

Ancient gut microbiomes shed light on human evolution

A new study suggests that our ancestors' gut microbiomes were critical for their survival in new environments, allowing them to digest and detoxify local food sources. The findings also imply that social sharing of microbes might have led to local adaptations, influencing human migration and settlement.

Ancient plant foods discovered in Arnhem Land, Australia

A team of archaeologists and Traditional Owners identified 10 plant foods, including fruits, nuts, roots, and palm stem, preserved as charcoal at the Madjedbebe archaeological site. The discovery provides insights into the complex lifestyle of the earliest Australian Aboriginal people.

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.

The skinny on why poor sleep may increase heart risk in women

A new study from Columbia University Irving Medical Center found that women who sleep poorly tend to overeat and consume lower-quality diets. Women with poorer sleep quality consumed more added sugars, calories, and unhealthy fats, while those with insomnia symptoms ate more food by weight.

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.