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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

Dairy products a good dietary source of some types of vitamin K

A new study from Tufts University's Jean Mayer USDA Human Nutrition Research Center on Aging has found that dairy products, including milks, yogurts, and cheeses, contain appreciable amounts of vitamin K in two natural forms: phylloquinone (PK) and menaquinones (MK).

Fluke 87V Industrial Digital Multimeter

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

Orangutans suckle for up to eight years, teeth reveal

Researchers tracked orangutan nursing patterns and found some infants suckling until age 8, exceeding known non-human primate weaning ages. Barium testing in teeth revealed cyclical periods of high and low milk consumption.

Breast-feeding's role in 'seeding' infant microbiome

A new UCLA-led study found that breast milk contains nearly a third of the beneficial bacteria in a baby's intestinal tract, and that continued breastfeeding after solid food intake maintains this advantage. This research suggests that breast milk plays a crucial role in establishing a healthy gut microbiome.

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

Examining breast milk bacterial communities, infant gut biome

A new study by researchers at UCLA found that breast milk contains distinct and diverse bacterial communities that transfer to the infant gut. The study suggests that breastfeeding plays a crucial role in shaping the infant's gut microbiome, with changes observed in a dose-dependent manner.

Apple iPhone 17 Pro

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

How a beneficial gut microbe adapted to breast milk

A study reveals that Bifidobacterium longum has adapted to the infant gut by producing an enzyme called LnbX, which enables growth on a sugar abundant in human milk. This adaptation suggests a possible evolutionary route for the breast milk-driven symbiosis between gut microbes and humans.

Cow's milk interferes with absorption of thyroid supplement levothyroxine

Research reveals that consuming cow's milk with levothyroxine supplement can lead to reduced absorption of the medication, potentially resulting in inadequate thyroid hormone levels. The study advises patients on managing hypothyroidism or taking levothyroxine to avoid consuming dairy products simultaneously.

From mother to baby: 'Secondhand sugars' can pass through breast milk

A new study found that even small amounts of fructose in breast milk are associated with increased body weight and muscle content in babies. The study, published in the journal Nutrients, involved 25 mothers and infants and provided preliminary evidence for the risks of 'secondhand sugars' on infant health.

Study catalogs the complex flavors of American-made goat cheese

Researchers at Kansas State University developed a comprehensive flavor lexicon for American-made goat cheese, identifying five unique characteristics including goaty and soapy flavors. The study analyzed 47 artisan cheeses from across the US, revealing distinct flavor profiles for each style, from cheddar to mold-ripened varieties.

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.

Peer milk-sharing participants generally keep it clean

A study by the University of Central Florida found that peer milk-sharing parents take precautions to keep their children safe, with 35.4% using all five safe practices and 40.6% using at least four. Despite this, researchers suggest more study is needed, particularly for online classifieds where milk is exchanged for money.

Concentrating milk at the farm does not harm milk quality

Researchers from Aarhus University and Arla found that concentrating milk on-farm using reverse osmosis does not negatively affect protein breakdown or free fatty acid levels. The quality of milk powder made from concentrated milk is comparable to ordinary milk.

Acupuncture may alleviate babies' excessive crying (infantile colic)

Research suggests that acupuncture can effectively treat infantile colic by reducing the frequency and duration of excessive crying in babies. The study involved 147 babies who received either standard care or tailored acupuncture treatment, resulting in a significant reduction in crying time for those who received acupuncture.

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.

Testing breast milk for cannabinoids

Researchers developed a new method to detect trace levels of cannabinoids in breast milk, which could help determine health risks for infants exposed through second-hand use.

New moms moving toward the bottle

A UBC study found that new moms transitioning to expressed breast milk typically stop breastfeeding earlier than peers, raising concerns about infant health. The research suggests inadequate lactation support may contribute to this trend.

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.

Early evidence of dairying discovered

Scientists have discovered evidence of prehistoric milk production in southern Europe dating back to the onset of agriculture around 9,000 years ago. The study suggests that dairying played a crucial role in sustaining early farmers and spreading farming across the western Mediterranean region.

Companies pushing 'toddler milk' need oversight, experts warn

Liquid-based nutritional supplements, known as toddler milks, may fuel rapid and unhealthy weight gain in young children, warns Emory University researcher Michelle Lampl. The FDA lacks oversight of these products, which can have up to 240 calories per serving, threatening the health of a generation.

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.

Female chimpanzees employ babysitters to wean young faster

A University of Toronto study found that infant handling and natal attraction had a significant impact on the weaning process in female chimpanzees. Infants who were held and carried more by babysitters nursed less often and drank less milk, becoming nutritionally independent sooner.

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.

Scientists discover way to make milk chocolate have dark chocolate health benefits

Researchers developed a method to infuse peanut skin extracts into maltodextrin powder, which was then incorporated into milk chocolate. The resulting product had antioxidant properties comparable to dark chocolate without affecting the taste. Consumer testing showed that the fortified chocolates were liked as well as untreated samples.

Choline deficiency during pregnancy influences milk composition in sows

Researchers found that choline deficiency during pregnancy alters choline metabolite profiles, fatty acid compositions, and amino acid levels in sow milk. This study provides new insights into the importance of choline for human development and highlights the need for mandatory fortification programs to address this nutrient deficiency.

Creality K1 Max 3D Printer

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

Digital tools for more safety in the food chain

The BfR has developed two digital tools, RITOPS and PERCOW, to estimate the transfer of undesirable substances in animal feeds to foods of animal origin. These tools simulate the toxicokinetic behaviour of PFAS in animals and estimate contaminant levels in milk, eggs, and pork.

Post-breastfeeding tissue remodeling explained by new research

A new study from the University of Manchester explains the process of post-breastfeeding tissue remodeling, discovering that milk-producing cells are transformed into cannibalistic cell-eaters. The study found a key role for the protein Rac1 in this cellular switch, which helps reshape the breast back to its normal state after weaning.

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.

Vaccinating babies without vaccinating babies

A UC Riverside-led study reveals that mother's milk contributes to the development of a baby's own immune system by transferring maternal immune cells. This process, known as 'maternal educational immunity,' enables the baby to gain immunity against infectious agents through exposure to its mother's environment.

Increasing stocking rate may not lead to greater nitrogen leaching on dairy farms

A new study in New Zealand found that higher stocking rates per grazing area led to less nitrogen leached to groundwater, contradicting the notion that more cows result in increased leaching. The experiment showed a decline in NO3-N leached per hectare with increasing stocking rate and decreasing nitrogen intake and output per cow.

Breast milk sugar may protect babies against deadly infection

A study found that naturally-occurring sugars in breast milk, particularly lacto-n-difucohexaose I, may protect babies against Group B streptococcus infection. Women who produced this sugar were less likely to have the bacteria in their gut and their babies were also less likely to get it from birth.

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.

Edible food packaging made from milk proteins (video)

Researchers have developed a biodegradable and edible film made from milk protein casein, which can block oxygen and prevent food spoilage. The packaging has the potential to replace traditional plastics and reduce food waste during distribution.

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.

Happy hormone's calcium connection may make cows and humans healthier

A study by University of Wisconsin-Madison professor Laura Hernandez found that increased serotonin levels lead to increased calcium levels in dairy cows, which could help treat milk fever. However, this effect may also cause bone loss in lactating women who take selective serotonin reuptake inhibitors (SSRIs) while breastfeeding.

Rapid, low-temperature process adds weeks to milk's shelf life

A rapid heating and cooling process significantly reduces harmful bacteria in milk, extending its shelf life to up to 63 days. The low-temperature treatment uses heat already necessary for pasteurization to rapidly heat milk droplets, eliminating over 99% of bacteria.

Celestron NexStar 8SE Computerized Telescope

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

Soft drink, soft price: Soda prices found to be significantly low

A Drexel University study reveals that sugary soft drinks are 160% more expensive per fluid ounce than healthier alternative milk. Taxing sugary beverages could help level the price difference and encourage healthier options, with a potential impact on lower-income consumers.

Garlic aroma found in breast milk

Researchers at FAU found garlic aroma in breast milk due to AMS metabolite formation. Further research is needed to clarify potential impact on infants' eating habits and food preferences.

Consumers sour on milk exposed to LED light

Exposure to LED light for just four hours can make milk taste like cardboard, while older milk remains at high quality for two weeks when shielded from LED exposure. Consumers overwhelmingly prefer older, fresh-looking milk over newer, LED-exposed milk.

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.

Tasty fat: X-rays finding the blueprint of why fat is yummy

Scientists study the molecular structure of edible fats using X-rays, discovering that the ratio of solids to liquids affects a fat's properties. They also investigate the impact of replacing saturated fats with unsaturated alternatives on taste and texture.

Babies fed directly from breast may be at less risk for ear infections

Researchers at Nationwide Children's Hospital found that breastfeeding for six months reduces the risk of ear infections by 30% and diarrhea by 25%. However, pumping breast milk from a bottle also provides some protection against ear infections and may reduce diarrhea risk compared to formula feeding.

Antihypertensive effect of fermented milk products under the microscope

Researchers reviewed scientific evidence on fermented milk's antihypertensive effects and identified opportunities to develop functional foods based on new lactic acid bacteria. The study found that some strains of Lactobacillus helveticus can reduce blood pressure, but more research is needed to confirm this.

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.

Early introduction of allergenic foods reduces risk of food sensitization

A study of 1,421 Canadian children found that early introduction of allergenic foods decreases the risk of sensitization to these foods. Early introduction of eggs was especially beneficial, reducing the risk of sensitization to any of the three tested foods. The study suggests a shift in thinking from delayed food introduction to earl...

Ensuring artisanal Parmigiano Reggiano cheese is the real deal

Researchers analyzed over 300 samples of Parmigiano Reggiano and Grana Padano cheeses using gas chromatography-mass spectrometry. They found that PDO-labeled parmesan contained unique cyclopropane fatty acids, while adulterated products showed different fatty acid profiles.

Breastfeeding is good for yet another reason, researchers discover

Researchers at UC Berkeley discover that antibodies in mother's milk help promote a healthy balance between gut microbes and the mammalian host, preventing chronic inflammatory conditions. The study sheds light on how these antibodies interact with the newborn's immune system to establish lifelong immune responses.

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.

Breast milk linked to significant early brain growth in preemies

A study found that premature babies fed mostly breast milk had larger brains and more brain tissue than those given little or no breast milk. The researchers used MRI scans to measure brain volume and cortical surface area, and the results showed a significant correlation between breast milk consumption and brain development.

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Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.