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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

Research reveals a new secret to the miracle of breast milk

Researchers at the Walter and Eliza Hall Institute have uncovered a crucial mechanism behind rich milk production in lactation. Breast cells develop two nuclei during pregnancy, allowing for optimal milk production, which is essential for newborn survival. This discovery sheds new light on the intricate processes involved in lactation.

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.

The unique biology of human breast milk

Breast milk plays a crucial role in shaping the infant's immune system and gut microbiome by favoring the colonization of specific bacterial groups. After one month, breast milk composition transitions to support infant growth with increased fat and nutrients.

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.

Work climate contributes significantly to working moms' decision to breastfeed

A new study by the University of Houston found that supervisor and co-worker attitudes significantly impact working mothers' decisions to breastfeed. Women with supportive supervisors were eight times more likely to continue exclusive breastfeeding. The study highlights the importance of workplace climate in supporting breastfeeding mo...

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.

Journal of Dairy Science offers collection on tail docking

The Journal of Dairy Science has compiled a set of articles on the science of tail docking, addressing topics such as pain, hygiene, and biological responses. The collection includes 10 research articles published between 2000 and 2010, freely available online to inform discussion in the dairy community.

One rule to grow them all

A new study found that a single embryonic rule regulates hominin tooth size, with variations in the expression of this rule accounting for differences in tooth size throughout human evolution. The researchers discovered that the inhibitory cascade pattern for adult molars is directly linked to the size of milk molars.

Breast milk sugars promote healthy infant growth through gut microbiome

Researchers found that breast milk sugars containing sialic acid promote healthy infant growth by interacting with the gut microbiome. The study suggests that these sugars may be key components of breast milk necessary for infant health, and could lead to improved infant formulas and therapeutic foods.

Apple iPhone 17 Pro

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

Diabetes during pregnancy associated with increased risk of low milk supply

A new study published in Breastfeeding Medicine found a significant association between diabetes during pregnancy and low milk supply. Women with maternal glucose intolerance were more likely to experience lactation difficulties, highlighting the need for targeted therapies to support breastfeeding mothers.

Livestock donations to Zambian households yield higher income, improved diet

A University of Illinois study found that livestock donations to poor households in Zambia significantly increased people's incomes, boosting household budgets by up to 25% and enabling them to afford higher-nutrition foods like milk. The study also showed that recipients changed their diet to include more diverse food groups.

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.

Oregano may reduce methane in cow burps

A four-year project aims to investigate the effect of supplementing dairy cows with organic oregano on reducing methane emissions. The goal is to show a 25% reduction in methane production through the addition of oregano, benefiting both the climate and organic farmers.

Asthma and allergies: A protective factor in farm milk

Children who consume unprocessed farm milk have a lower risk of developing asthma due to its higher content of omega-3 fatty acids. The study found that the protective effect is specific and can be distinguished from other factors.

Water availability associated with decreased student weight in New York schools

A study published in JAMA Pediatrics found that NYC's 'water jet' machines, which provide chilled and oxygenated water, were associated with lower student weights and reduced half-pint milk purchases. The intervention increased access to drinking water in school cafeterias and was linked to a 0.025 reduction in standardized BMI.

Fluke 87V Industrial Digital Multimeter

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

Grazing towards sustainability

The Global Farm Platform conference presents research findings on sustainable livestock systems, showing that traditional measures of dairy cow performance are oversimplified. Knowledge exchange between farmers and researchers reveals that robust cows can be more economically viable due to their good health, fertility, and ability to t...

Preschoolers who eat their veggies just as likely to eat junk food

A new study by Ohio State University researchers found no link between eating healthy foods and avoiding unhealthy options in preschoolers. Despite frequent consumption of fruits, vegetables, and milk, children were just as likely to eat high-sugar, salty, and fatty foods.

Low zinc levels may suggest potential breast-feeding problems

Research suggests that genetic variation in the ZnT2 protein may be common in women and associated with abnormal zinc levels in breast milk. Women with this variation may have trouble breastfeeding and their milk may contain lower than normal amounts of zinc, posing a risk to exclusively breastfed infants.

Battling obesity epidemic: New look at 'fat tax'

A new study analyzing six years of sales data from over 1,700 supermarkets across the U.S. found that small price differences can significantly shift consumer demand towards healthier low-calorie alternatives, particularly among low-income consumers. The study's results suggest that a 'fat tax' of just 5-10% can be effective in reducin...

Pesticide found in milk decades ago may be associated with signs of Parkinson's

A study published in Neurology found an association between pesticide heptachlor epoxide and reduced brain cells in nonsmokers who drank more than two cups of milk daily. Researchers discovered residues of the pesticide in 90% of participants with high milk consumption, but note that the study does not show cause-and-effect.

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.

Cheesy products

Researchers from the University of Veterinary Medicine, Vienna tested over 100 raw milk cheeses purchased online and found that pathogenic bacteria like Listeria monocytogenes were present in two samples. Furthermore, more than half of the products lacked proper cooling, leading to increased bacterial growth during transport.

Factors in breast milk may play a role in transmission of obesity

A new study suggests that variations in complex carbohydrates found in breast milk, called human milk oligosaccharides (HMOs), are associated with variations in infant growth and obesity. Higher levels of certain HMOs at 6 months of age were linked to greater fat mass, while others were protective against obesity.

Bio-molecules in human breast milk stop inflammation

Researchers from Brigham and Women's Hospital discovered specialized pro-resolving mediators (SPMs) in human breast milk that resolve inflammation, stimulate immune response, and heal wounds. These findings suggest a critical role for SPMs in infant development and immune system maturation.

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.

Meta Quest 3 512GB

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

Short lunch periods in schools linked with less healthy eating

A new study from Harvard T.H. Chan School of Public Health found that students with less than 20 minutes to eat school lunches consume significantly less of their entrées, milk, and vegetables. This can lead to unhealthy eating habits, as these students are more likely to skip fruits and vegetables.

Study finds children eat healthier at daycare centers than at home

A recent study by Cincinnati Children's Hospital Medical Center found that preschool-age children consume more calories and fewer fruits, vegetables, and milk outside of child-care centers. The study suggests excess calorie consumption away from the center is significantly associated with being overweight.

MicroRNAs are digested, not absorbed

A recent study has found that microRNAs, previously thought to be digested and absorbed by the body, are actually broken down in the small intestine, rendering them ineffective for modifying physiological functions.

Breastfeeding may expose infants to toxic chemicals

A new study has found that breast milk can build up toxic chemicals in infants by 20-30% each month, increasing their risk of immune system dysfunction and other health problems. The study followed 81 children born in the Faroe Islands between 1997-2000 and found higher levels of these chemicals in exclusively breastfed infants.

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.

Instant oatmeal for breakfast may help curb your appetite at lunch

A study published in the Journal of the American College of Nutrition found that eating instant oatmeal for breakfast significantly reduced food intake at lunch. The researchers attributed this effect to the higher molecular viscosity of beta-glucan in instant oatmeal, which enhanced satiety and feelings of fullness.

Brazilian company doubles shelf life of pasteurized fresh milk

Agrindus and Nanox developed a technology that extends the shelf life of grade A pasteurized whole milk from seven to 15 days by incorporating silver-based microparticles into rigid plastic bottles. This innovation doubles the shelf life, benefiting logistics, storage, quality, and food safety.

Cooking up altered states

Researchers at OIST Graduate University discovered a way to predict emerging structures and bulk properties of new materials by analyzing attractive and repulsive forces between molecules. This discovery allows experimentalists to bypass complex calculations and predict material properties using minimal information.

WSU researchers find US breast milk is glyphosate free

Researchers at Washington State University found no accumulated glyphosate in human milk despite widespread use of Roundup herbicide. The study's results contradict a previous, unverified claim and provide strong evidence for the safety of breast milk.

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.

PolyU establishes Hong Kong's first breast milk nutrient database

The research team at PolyU has established Hong Kong's first breast milk nutrient database, revealing that the DHA level in over 80% of breast milk meets the recommended intake for infants. The study suggests that breastfeeding mothers consume adequate amounts of omega-3 rich fish and other nutrients to support infant growth.

3-D-printed 'smart cap' uses electronics to sense spoiled food

Researchers have created a 3D-printed wireless sensor that can detect signs of spoilage in food, such as changes in milk's electrical characteristics. The technology has the potential to provide food safety alerts for consumers and customize electronic devices for packaging and health applications.

Temperature reproduces good and bad effects in mammals

Researchers found that cooler temperatures increase milk output in lactating females, while also slowing the growth of their young due to increased energy expenditure. In contrast, warmer temperatures limit milk production in mothers while benefiting the growth of their pups.

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.

Has breast milk become an Internet commodity, and not just for infants?

The practice of breast milk sharing has evolved into an Internet-based marketplace where mothers sell their milk to feed babies and as a supplement to bodybuilders. Breast milk purchase on the Internet poses risks, including dilution with cow's milk or bacterial contamination due to improper storage.

Mutation in zinc transport protein may inhibit successful breastfeeding

A recent study suggests that mutations in the ZnT2 protein, responsible for transporting zinc, can lead to severe deficiencies in breast milk and difficulties with breastfeeding. The researchers found that mice without functional ZnT2 had reduced beta-casein, fat, and lactose in their milk, impacting infant health.

Breast milk shared to help babies via online and offline communities

A study from the University of Central Florida found that breast milk sharing is a thriving practice, with many women exchanging milk through online communities. The majority of participants were college-educated and had household incomes above $70,000, using cross-nursing as an alternative to container-based exchanges.

Carotenoid levels in breast milk vary by country, diet

A study found that carotenoid levels in breast milk differ significantly by country, with Chinese women's milk having the highest levels of lutein and fatty acids. The US lagged behind China and Mexico due to lower fruit and vegetable consumption.

Celestron NexStar 8SE Computerized Telescope

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

Ultrasonic production of skimmed milk

Researchers successfully demonstrated cream separation from natural whole milk at liter-scales using ultrasonic standing waves, achieving fractionation outcomes desired for a particular dairy product. The technique allows for high volume throughputs of up to 30 liters per hour and can be used to specifically select milk fat globules of...

Fresh milk, off the grid

Researchers at Tel Aviv University have developed a method to preserve milk using short pulsed electric fields, which can kill bacteria and extend shelf life. The technology is energy-efficient and does not require constant electricity supply, making it suitable for use in developing countries.

An apple a day brings more apples your way

Researchers found that shoppers who ate an apple sample bought 28% more fruits and vegetables than those who didn't. The study suggests that small healthy snacks can prime shoppers to make healthier food choices.

Three secrets to healthier eating

A new Cornell study reveals that most healthy eaters make nutritious choices due to visible and easy access, enticing displays, and normalization of healthy options. The CAN approach offers practical strategies for schools, restaurants, and individuals to promote healthier eating behaviors.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

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.

Obesity in children: Breastfeeding is best, but...

Recent studies show that breastfeeding significantly reduces the risk of childhood obesity, with benefits increasing with longer and more exclusive breastfeeding. However, research now needs to move beyond observational studies to provide definitive evidence.

Are current dietary guidelines for sodium and potassium reasonable?

Current dietary guidelines for sodium and potassium are unfeasible, with only 0.3% of Americans meeting the World Health Organization's targets. The main issue is that sodium and potassium are found in many of the same foods, making it impossible to recommend a reduction in sodium intake while increasing potassium intake.