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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

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

Research update: Plant-based calamari that rivals real seafood in texture

Researchers successfully created plant-based calamari with softness and elasticity similar to real seafood. The breakthrough uses 3D printing technology to mimic the characteristic properties of fried calamari rings, using a combination of mung bean protein isolate, powdered microalgae, gellan gum, and canola oil.

A sustainable diet leaves room for two chicken breasts a week

Researchers from DTU found that a sustainable diet can allow for up to 255g of poultry or pork per week without harming the planet. However, moderate amounts of red meat exceed planetary boundaries. The study suggests that pescetarian, vegetarian, and vegan diets can be healthy and sustainable.

Popular cooking cheese made with peas yields same taste and texture

Researchers at the University of Copenhagen create a hybrid cheese recipe combining milk and pea proteins, resulting in a product with a similar texture and taste to traditional paneer. The study demonstrates that up to 25% of milk protein can be replaced with pea protein without compromising on quality.

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

Why is plant-based diet still frowned upon in Europe?

Researchers from the University of Vaasa found that consumers who prefer plant-based alternatives are perceived as socially different, evoking feelings of admiration and envy. Marketing strategies must address prevailing prejudices to make vegetarianism socially acceptable.

A healthy diet is key to a healthy gut microbiome

A large-scale study analyzed the gut microbiomes of over 21,500 individuals and found that vegan diets had the healthiest microbiomes, followed by vegetarians and omnivores. The researchers discovered unique microbial signatures for each dietary pattern, with vegans having more beneficial bacteria associated with fiber fermentation.

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

Lab-grown pork gets support from sorghum grain

Researchers have created a prototype cultured pork using kafirin proteins isolated from red sorghum grain, expanding the options for lab-grown meats. The resulting product contains more protein and saturated fat but fewer mono- and polyunsaturated fats compared to raw lean pork.

Turning plants into workout supplement bio-factories

Scientists have created a system that allows for the production of essential amino acids and peptides commonly found in animals, such as creatine, carnosine, and taurine, within living plants. This technology has the potential to boost nutrient production in edible plants and other organisms.

Why do(n’t) people support being nudged towards healthier diets?

A study by the Universities of Göttingen and Bonn found that reducing effort required to opt out of nudged options and increasing transparency of the nudge significantly improved public support for these interventions. The perception of upholding free choice and effectiveness were key drivers of acceptance.

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Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Do different plant-based diets affect pregnancy and birth outcomes?

Women following vegan diets during pregnancy may face increased risks of preeclampsia and lower birth weights compared to omnivorous mothers. A recent study found that micronutrient intake was lower among vegans but no major differences were observed when supplements were considered.

B12 deficiency: a hidden trigger of inflammation?

A recent study found a compelling link between vitamin B12 deficiency and chronic inflammation, which can lead to various health problems. The research revealed an inverse relationship between vitamin B12 levels and inflammatory markers in humans and mice, suggesting that higher vitamin B12 levels may lower inflammatory markers.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Can masculine marketing convince more men to eat vegan?

Researchers investigated whether marketing can influence men's perceptions of vegan food. They found that while short-term interventions may not change consumption habits, long-term approaches could lead to improved attitudes towards veganism.

Being a vegetarian may be partly in your genes

A new study found three genes strongly linked to vegetarianism, including those involved in lipid metabolism and brain function. The study suggests that genetics play a role in determining whether someone can stick to a strict vegetarian diet.

Being a vegetarian may be—partly—in your genes

A genome-wide association study reveals 34 genes potentially involved in choosing a vegetarian diet, including those related to lipid metabolism and brain function. The findings suggest that genetics play a role in the ability to subsist on a vegetarian diet.

3D-printed vegan seafood could someday be what’s for dinner (video)

Researchers have developed a new approach for creating vegan seafood mimics that taste good while maintaining the healthful profile of real fish. They used 3D printing technology to create calamari rings from microalgae protein and mung bean protein, which were found to have an acceptable taste and promising texture properties.

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GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Men AND women who are vegetarian face increased risk of hip fracture

A large-scale study found that vegetarians face a 50% greater risk of hip fracture than meat-eaters, regardless of sex. The study also identified low BMI as a key factor in the increased risk, and highlighted the importance of ensuring a balanced diet with enough protein for vegetarians.

Plant-based diets are better for your health – as well as for the climate

A new study published in the European Heart Journal found that plant-based diets can play a significant role in reducing blocked arteries and lowering the risk of heart and blood vessel diseases. The analysis of 30 randomised trials with over 2,300 participants showed a 14% reduction in artery-clogging lipoproteins.

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

10 popular diets scored for heart-healthy elements; some need improvement

The American Heart Association scientific statement rates how closely popular dietary patterns align with its guidance for heart-healthy eating. The statement evaluates 10 categories of diets, scoring them from 31 to 100 based on their alignment with the guidance, with some diets receiving high scores while others need improvement.

Veganism is not health-conscious as such

A recent study published in Nutrients found that many vegans consume high amounts of industrially processed foods, which can be detrimental to health. In contrast, those who follow a 'health-conscious' vegan diet tend to eat more whole ingredients and exercise regularly.

A new vision for soybean meal: designer tempeh

A UMass Amherst food scientist is developing designer tempeh using smart fermentation, transforming soybean meal into a high-quality, protein-rich plant-based alternative. The goal is to create a scientifically-targeted approach to produce nutritious and delicious tempeh, replacing animal meat.

U of I study gives a thumbs up to carefully formulated vegan diets for dogs

A University of Illinois study finds that two human-grade vegan diets provide adequate nutrition for dogs, with benefits including lower blood triglycerides and cholesterol. The research also shows positive changes in the fecal microbiome and reduced stool, indicating a potential shift towards improved gut health.

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Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Low nutritional quality in vegetarian meat substitutes

A recent study by Chalmers University of Technology reveals that many vegetarian meat substitutes sold in Sweden are low in iron and zinc due to phytates. The researchers analyzed 44 different products and found that even fortified ones still contain phytates, which inhibit absorption.

How women can reduce the risk of hip fracture

A new study found that increasing protein intake by 25g a day and drinking regular cups of tea or coffee can reduce the risk of hip fracture in women by up to 14% and 4%, respectively. The study, which analyzed data from over 26,000 middle-aged women, also discovered that underweight women may experience greater reductions in risk.

Vegetarian women are at a higher risk of hip fracture

A recent UK-based study has revealed that vegetarian women have a 33% higher risk of hip fracture compared to regular meat-eaters. The research found that vegetarians had lower intakes of protein, calcium, and other micronutrients, which are crucial for bone and muscle health.

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

For breast cancer prevention, diet quality matters

A new study found that a healthy, plant-based diet was associated with a 14% lower risk of breast cancer in postmenopausal women. Researchers analyzed data from over 65,000 participants and categorized their diets into different food groups, concluding that choosing healthy plant-based foods is likely helpful for cancer prevention.

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

Meat consumption must fall by at least 75 percent

A new study by the University of Bonn recommends significantly reducing meat consumption to mitigate climate change and environmental damage. While mass vegetarianism is not a viable solution due to limited food availability in some regions, moderate meat consumption can be sustainable if implemented carefully.

Research pioneers new frontiers in plant-based food science

Researchers investigate plant-based meat substitutes to identify sensory weak points, finding muscle proteins emulsify fats and oils differently than plant proteins do. The study reveals fundamental differences in molecular structure and mouthfeel between meat and vegan sausages.

Meat industry not threatened by plant-based alternatives, study suggests

New research suggests that plant-based meat alternatives have grown in market share but are not replacing traditional meat, instead serving as an add-on. The study found that consumers buy both plant-based and animal products, with plant-based meats accounting for only 0.4% of total fresh meat expenditures.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Devising new meat alternatives with 3D printing — and cocoa butter

Researchers have created a new combination of plant-based ingredients tailored for 3D printing meat alternatives, incorporating cocoa butter derived from chocolate. The formulation successfully mimics the texture and nutritional value of real meat, with potential benefits for animal welfare and environmental sustainability.

Healthier UK diets linked to lower greenhouse gas emissions

A new analysis found that non-vegetarian diets result in higher greenhouse gas emissions than vegetarian diets, while a diet rich in nutrients and low in saturated fats can significantly reduce emissions. The study suggests small changes, such as cutting out sweets or switching brands, can make big environmental gains.

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

How do we keep on eating meat if we wish animals no harm?

Research reveals people's psychological strategies to cope with meat consumption and animal welfare, including triggers and restorative strategies. The study finds differences in meat consumption patterns across demographics and attitudes, with men more likely to disengage from animals.

What Facebook can tell us about dietary choices

A new study using Facebook data found that interest in vegetarianism positively correlates with declining meat consumption rates. Education emerged as the most important factor affecting interest in vegetarianism globally, while gender played a strong role in shaping online behavior.

Vegetarians have healthier levels of disease markers than meat-eaters

A new study found that vegetarians had significantly lower levels of 'bad' cholesterol and higher levels of beneficial biomarkers like HDL cholesterol. However, they also had higher levels of fats and poorer kidney function markers, suggesting a more complex relationship between diet and health.

Some meat eaters disgusted by meat

A new study published in Appetite found that nearly 7% of meat eaters experience a strong disgust response to images of meat dishes, which could be leveraged to encourage reduced meat consumption. Researchers suggest harnessing this 'yuk factor' may be more effective than relying on willpower.

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

Adding a meter between meals boosts vegetarian appeal -- study

A recent study at University of Cambridge found that placing vegetarian options in a prominent location increases sales of plant-based dishes. The researchers experimented with different arrangements and gaps between meat and veggie options, finding that a significant gap was necessary to boost green eating.

Hidden army: How starfish could build up numbers to attack coral reefs

Research shows that juvenile crown of thorns starfish can delay their diet shift to coral for at least 6.5 years, allowing them to build up populations on reefs in the absence of coral. This delayed transition complicates efforts to manage the starfish population and may trigger a feedback mechanism in their transition to coral predators.

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

Most people consider becoming vegetarian for their health

A study found that nonvegetarians are most motivated by health concerns, while those committed to vegetarianism cite environmental or animal rights motives. This disparity poses a challenge for advocacy efforts, as targeting specific groups based on their motivations could lead to increased adoption rates.