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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

Breastfeeding boost IQ in infants with 'helpful' genetic variant

A recent study published in Proceedings of the National Academy of Sciences reveals that breastfeeding enhances infant intelligence quotient (IQ) only if they have a specific genetic variant. This variant, found in the FADS2 gene, influences the metabolism of breast milk's long-chain polyunsaturated fatty acids, which are essential for...

Gene governs IQ boost from breastfeeding

A study of over 3,000 breastfed infants found that having the FADS2 gene variant increased intelligence by an average of nearly 7 IQ points. The researchers suggest that breastfeeding may account for these differences in intelligence due to the presence of certain fatty acids.

Breastfed babies breathe better, except when mom has asthma

A recent study found that breastfed babies with asthmatic mothers had lower airflows and no improved lung growth, suggesting a potential link between breastfeeding and increased risk of asthma. In contrast, non-asthmatic mothers' milk may promote lung development.

Mother's milk a gift that keeps on giving

A new review of medical literature reveals that breastfeeding provides numerous benefits, including lower risk of diabetes, lymphoma, and leukemia. However, the authors note that risks associated with formula feeding include growth failure and vitamin deficiencies, but these can be prevented or minimized with preventive measures.

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.

Breastfeeding does not protect against asthma, allergies

A recent study led by McGill University found that breastfeeding does not offer protection against childhood asthma and allergies. The research, which followed 13,889 children from birth to age 6½, revealed an increased risk of positive allergic skin tests among breastfed infants.

Nicotine in breast milk disrupts infants' sleep patterns

A study from the Monell Chemical Senses Center reports that nicotine in breast milk disrupts infants' sleep patterns. Infants spent less time sleeping overall and woke up from naps sooner when their mothers smoked prior to breastfeeding.

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.

1 in 4 NYC adults has elevated blood mercury levels

A quarter of NYC adult New Yorkers have elevated blood mercury levels, with higher rates among Asian women and those consuming more fish. Pregnant and breastfeeding women, as well as young children, are advised to limit or avoid high-mercury fish to minimize health risks.

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.

Getting the word out: Babies are born to be breastfed

A community intervention campaign in Herkimer County increased comfort with breastfeeding in public, from 54% to 69% among men and 35% to 46% among women. The project aims to reduce obesity risk in infants through improved cultural acceptance of breastfeeding.

HIV in breast milk killed by flash-heating, new study finds

A new study found that flash-heating breast milk can successfully inactivate HIV, providing a safe alternative for mothers in resource-poor communities. The technique involves heating the milk in a pan of water over a flame and retains most of its nutritional and antimicrobial properties.

Apple iPhone 17 Pro

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

HIV study prompts call for revision of breastfeeding guidelines

A study published in The Lancet found that exclusive breastfeeding can significantly reduce the risk of HIV transmission from mother to child under six months. Infants who received formula milk or solids were nearly twice as likely to be infected, highlighting the importance of breast milk protection.

New research explores the role of ethnicity in breastfeeding peer counseling

A study found that focused support increased breastfeeding rates among Latina women, with those receiving peer counseling being 10-66 times more likely to nurse exclusively at 2 months postpartum. The research highlights the need for tailored interventions to address ethnic disparities in breastfeeding promotion.

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.

Should HIV-positive mothers breastfeed?

A new study suggests that HIV-positive mothers who receive adequate support can safely breastfeed either formula or short-term breastfeeding without compromising their infant's chances for survival and health. The research highlights the importance of providing comprehensive care to these mothers, enabling them to make informed decisio...

Calcium important for nursing mothers' oral health

A new study published in the Journal of Periodontology found that breastfeeding mothers who consume insufficient Calcium may be at risk for increased bone loss around their teeth and gums. The research emphasizes the importance of a high-Calcium diet during lactation to promote healthy periodontal tissues.

New study shows epidural during birth may negatively affect breastfeeding

A large study of Australian women found that epidurals during labor and birth are associated with decreased rates of breastfeeding in both the short-term and long-term. Women who had epidurals were more likely to experience difficulty breastfeeding and give up breastfeeding before six months compared to those without analgesia.

Breastfed babies cope better with stress in later life than bottle fed babies

Research based on 9,000 children suggests that breastfed babies are less anxious than bottle-fed babies when faced with parental divorce or separation. The findings hold true regardless of other factors, but the authors note that breastfeeding may be a marker for other maternal or parental factors contributing to stress resilience.

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.

Prebiotics can cut development of skin allergy in babies at high risk

Researchers developed an infant formula with prebiotic oligosaccharides to reduce atopic dermatitis in high-risk babies. The study found that formula-fed babies showed a significant increase in bifidobacteria and lower incidence of atopic dermatitis compared to those fed standard formulas.

Meta Quest 3 512GB

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

Increased duration of breastfeeding associated with decreased risk of diabetes

A study of 83,585 and 73,418 women found that longer breastfeeding durations were associated with a reduced risk of type 2 diabetes, with risks decreasing by 15% and 14% per additional year of lactation. The findings suggest that maternal lactation may play a role in reducing the risk of type 2 diabetes in young and middle-aged women.

Pregnant women at higher risk for HIV, Uganda study finds

A new study from Uganda found that pregnant women are at a higher risk of acquiring HIV, with rates of 2.3% per year during pregnancy compared to 1.3% during breastfeeding and 1.1% for non-pregnant women. The research suggests hormonal changes may contribute to this increased risk.

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.

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.

Genes may influence nutritional composition of breast milk

Research reveals that genetic variants can impact the amount of DHA in breast milk, essential for brain and eye development. Women with certain genetic variants produced higher levels of DHA in their breast milk, which may have implications for infant nutrition and development.

Celestron NexStar 8SE Computerized Telescope

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

Alcohol consumption disrupts breastfeeding hormones

A study found that alcohol consumption disrupts the hormonal balance of lactating women, leading to decreased oxytocin levels and increased prolactin levels. This can result in slower milk ejection and reduced milk production.

Nursing mothers having surgery -- How long a wait to breastfeed safely?

A new study suggests that breastfeeding mothers can safely resume nursing after undergoing surgery with the anesthetic propofol. The research found that less than 0.1% of the drug's dose is present in breast milk within 24 hours, minimizing infant exposure and justifying uninterrupted breastfeeding.

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.

Flame retardant exposure linked to house dust

A new study by NIST/EPA finds high concentrations of PBDEs in household dust, suggesting a primary source of exposure for humans. Small children are at highest risk due to their tendency to put hands and toys in their mouths.

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.

Researchers find chemosignal that encourages women's sexual desire

A team of researchers at the University of Chicago found a chemosignal in breastfeeding compounds that encourages women's sexual desire. Women with regular partners experienced a 24% increase in sexual desire after two months of exposure, while those without partners saw a 17% boost in sexual fantasies.

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.

Why obese mothers abandon breastfeeding

Research found that obese women have a lower prolactin response to suckling, compromising milk production. This leads to a significantly shorter period of breastfeeding. The study suggests that obesity affects breast-feeding success, with overweight mothers being 2.5 to 3.6 times less successful than non-overweight mothers.

Changing practices may raise African American women's breast cancer risk

Research found that live births and breastfeeding lower breast cancer risk in both white and African American women, with greater reductions among whites. The study also revealed younger African American women have fewer pregnancies and breastfed less often, which could lead to a rapid increase in breast cancer rates.

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.

Breastfeeding decreases infant mortality

A recent study published in Pediatrics found that breastfeeding for at least 28 days is associated with a 20% lower risk of dying between 28 days and one year of age. Longer breastfeeding duration also showed a similar benefit, indicating that even moderate breastfeeding can have a positive impact on infant mortality rates.

First flavors form a lasting impression

A study found that infants fed protein hydrolysate formula for seven months developed a taste preference for the formula, while those fed standard milk-based formula rejected it. Early flavor exposure influences long-term food choices.

Study offers new model for breast cancer

Researchers at Whitehead Institute have developed a new experimental model of human breast cancer in mice, allowing for the study of early stage development and tumor growth. The model involves grafting human breast tissue into mouse mammary glands, enabling the production of human breast milk and pre-cancerous tumors.

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.

Breastfed infants show little effect when moms take anti-depressant

Research conducted by Yale University found that most breastfed infants experience little decline in blood serotonin levels after their mothers take Prozac. The study suggests that women should weigh factors such as postpartum depression severity and breastfeeding commitment when considering antidepressant medication.