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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

Home birth: Proceed with caution

Recent meta-analysis finds planned home births double the risk of neonatal deaths and triple when infants have congenital defects. Women should receive adequate midwife care and have quick access to hospital equipment for safe delivery.

Plentiful maternal affection in early infancy boosts adult coping skills

Research published in the Journal of Epidemiology and Community Health found that maternal affection at 8 months predicts emotional distress in adulthood. The study tracked 482 participants from childhood to adult life, revealing a strong correlation between mother's warmth and child's emotional well-being.

When the quiet logo speaks volumes

A study by USC Marshall School of Business finds that luxury brands charge more for 'quieter' items with subtle logo placement and size, appealing to patricians. Counterfeiters predominantly copy lower-priced, louder luxury goods, while poseurs are more likely to express intent to purchase counterfeit bags.

Apple iPhone 17 Pro

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

Young children especially vulnerable to effects of 9/11

Longitudinal studies found higher rates of behavior problems among preschool children exposed to 9/11, particularly if their mothers suffered from PTSD and depression. Direct exposure played a small but significant role in explaining the severity of mental health symptoms.

Maternal diet and genes interact to affect heart development

Research suggests that a pregnant mother's diet can interact with her child's genetic predispositions to affect the type or severity of birth defects, including congenital heart disease. A high-fat diet has been shown to increase the risk of this condition in mice offspring, highlighting the importance of a balanced diet during pregnancy.

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.

Exposure to secondhand smoke in the womb has lifelong impact

Newborns of non-smoking mothers exposed to secondhand smoke during pregnancy have genetic mutations that may affect long-term health, including survival, birth weight, and susceptibility to diseases like cancer. The study confirms previous research on the effects of passive smoke on gene expression.

WIC might prevent mothers from feeding cow's milk too early

Women who enrolled in WIC during their first or second trimester were less likely to introduce cow's milk too soon than those who enrolled later. This study highlights the importance of timely nutrition reinforcement for low-income mothers and their children's health.

Informal childcare curbs chances of infants being breastfed

Research published in Archives of Disease in Childhood found that informal childcare arrangements significantly reduced the likelihood of breastfeeding, affecting all strata of society. Around a third of infants were breastfed for at least four months.

Celestron NexStar 8SE Computerized Telescope

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

Country action is needed for maternal and child health in Africa

Two new articles analyze the current status of maternal, newborn, and child health in Africa, identifying interventions that hold the greatest potential for preventing maternal and child deaths. The studies conclude that prioritizing high-impact outreach interventions could save millions of lives and cost an estimated $1.21 per capita.

Father involvement in pregnancy could reduce infant mortality

A new study suggests that a father's involvement before birth may play an important role in preventing death during the first year of life. Infants born to absent fathers were more likely to experience lower birth weights, preterm births, and small size, as well as higher rates of neonatal mortality.

Comic book moms are nutrition heroes to guide migrant family health

A new comic book aims to promote healthy lifestyles among migrant families, particularly Latina mothers. The 'Small Changes Big Results' comic book offers practical tips on nutrition and exercise, targeting a high percentage of overweight or obese children in these communities.

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.

Do toddlers pick up gender roles during play?

A new study published in Springer's journal Sex Roles found that toddlers adopt different behaviors and cues from their mothers and fathers during play and caregiving situations. In play, children tend to be more involved in directing interactions, while in snack situations, they accept parental authority.

First-time parents' daily sleep duration predicts their relationship satisfaction

A recent study found that objective total sleep time measured by actigraphy is more strongly associated with self-reported relationship satisfaction among first-time parents than subjective sleep quality. The study also revealed that mothers and fathers have different perceptions of each other's sleep, highlighting the importance of ad...

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.

Red squirrels: Altruists or self-serving survivalists?

A University of Alberta researcher discovered female red squirrels adopt abandoned babies with common genes, ensuring the continuation of their gene pool. This behavior, initially thought to be unique to social animals, reveals a rare instance of altruism in solitary creatures like red squirrels.

Squirrels show softer side by adopting orphans, study finds

Red squirrels have been found to adopt orphaned pups from related individuals, challenging the assumption that such behavior is common only among extended family groups. Over two decades of study, researchers observed only five cases of adoption out of thousands of litters born, highlighting the rarity of this altruistic behavior.

A profile of teenage pregnancy in Spain

A Spanish study finds that teenage mothers tend to emancipate earlier, enter romantic relationships, and experience career disruptions. The study also reveals a decline in age of onset for sexual activity and contraceptive use, leading to a significant increase in teen pregnancy.

Good oral health is essential during pregnancy

Good oral health during pregnancy combats adverse effects of oral disease, preventing pain, infections, and nutrient deficiencies. Regular dental treatment can be safely performed at any time during pregnancy.

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.

Novel pouch could reduce mother-to-infant HIV infection

A novel pouch system developed by Duke University researchers can provide a potentially life-saving dose of an anti-HIV medication to newborn babies born at home. The system uses foil and plastic pouches that can hold a single dose of Nevirapine, allowing mothers to give their newborns treatment shortly after birth.

Researchers discover additional benefit of vitamin A

Vitamin A supplementation before, during, and after pregnancy significantly improved lung function in preadolescent children. Children whose mothers received vitamin A had a greater forced expiratory volume and vital capacity compared to those who received beta-carotene or placebo.

A woman's touch: Physical contact increases financial risk taking

A new study published in Psychological Science found that physical contact from a female experimenter increases financial risk taking in adults. The researchers suggest that this effect is due to the way mothers use touch to make their babies feel secure, creating a sense of attachment and increased willingness to take risks.

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.

Early childhood experiences have lasting emotional and psychological effects

Research on early childhood experiences shows that changes in these critical years can significantly impact children's future emotional and psychological well-being. Studies found prenatal exposure to nicotine linked to sleep problems, while antidepressant use during pregnancy associated with increased internalizing behaviors in children.

Vitamin D deficiency in pregnant Arab women requires urgent attention

A new study finds that nearly 76% of pregnant Arab women have low levels of vitamin D, with many having insufficient dietary intake and limited sun exposure. This deficiency can lead to health issues for both mother and child, highlighting the need for urgent attention to prevention strategies.

African-American infants at increased risk from tobacco smoke exposure

New research reveals low-level prenatal tobacco smoke exposure is associated with deficits in motor and cognitive development for African American children. The study highlights a racial disparity in developmental problems, emphasizing the need for expectant mothers to be particularly careful during pregnancy.

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.

Giving DHA supplements to breastfeeding mothers

Researchers found that giving breastfeeding mothers DHA supplements increased DHA levels in their breast milk by almost 12 times, providing a boost to premature infants' brain development. This effective way of providing DHA supports optimal growth and neurodevelopment for preterm babies.

Brief treatment can ease depression in mothers

A new study reveals that depression is common among disadvantaged mothers beyond the postpartum period. Brief on-site treatment has been shown to improve depression symptoms and maternal perceptions of their child's behavior.

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.

A blessing in disguise

Women with preeclampsia have reduced incidence of breast cancer, possibly due to soluble endoglin inhibiting cell growth. However, pups born from mothers with preeclampsia are more likely to develop breast tumors.

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.

HPV vaccination more likely if mothers approve

College women are more likely to be vaccinated against HPV if their mothers communicate with them about sex and approve of the vaccine. Young women who thought their mothers would approve were more interested in getting vaccinated, while those whose mothers discussed values in relation to sex showed less interest.

For dual-income husbands and wives, it's still a man's world

A study by Cornell University found that having a husband who works 50+ hours per week can hurt women's careers and increase the likelihood of quitting. Women in dual-income households are disproportionately affected, with odds of quitting increasing by 42% for those whose husbands work 60+ hours per week.

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.

Children's sense of threat from parental fighting determines trauma symptoms

A study by Southern Methodist University found that children who witness violence between their parents report fewer trauma symptoms if they don't perceive the violence as threatening. The researchers highlight the importance of assessing how threatened a child feels when his or her parents are violent toward one another.

Women caught up in 'rug rat race'

College-educated mothers in the US are spending more time coordinating and driving their children to organized activities, trading nine hours of leisure time per week. The phenomenon, dubbed 'the rug rat race,' is linked to increased competition in college admissions.

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.

Stress during pregnancy may increase offspring's risk of asthma

Research found that high stress levels in mothers are associated with differences in immune function markers in cord blood, which may increase the risk of asthma and allergy in offspring. The study suggests a link between prenatal stress and the development of asthma later in life.

When mom has an eating problem

A Norwegian PhD candidate's study sheds light on the struggles of mothers with eating difficulties, including feelings of guilt, shame, and anxiety. Despite being kept under wraps, these women face significant challenges in maintaining a double life, affecting their relationships and daily activities.

Mother knows best -- even before birth

Researchers found that birds leave messages in the egg that influence the development of their chicks' begging behavior. The messages can affect the chick's weight gain and survival after hatching.

A possible early glimpse of autism's impact on older siblings

A study suggests a possible early warning sign for autism spectrum disorders in families, with older siblings showing trends of hyperactivity and behavioral problems. Mothers of young autistic children experience more depression and stress than mothers of typically developing children.

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.

Baby monkeys receive signals through their mother's breast milk

Researchers found that higher-energy milk from heavier mothers with previous pregnancies led to more confident, active, and curious infants. In contrast, lower-energy milk was associated with less confident and less active infants when separated from their mother.

Program delivers healthy behaviors door-to-door

A unique program, Philadelphia FRESH, provides intensive, individualized smoking cessation treatments to new mothers in underserved areas. The program shows promising results, with participants exposed to less second-hand smoke and children having lower levels of urine cotinine.

Good parenting triumphs over prenatal stress

A study finds that fetuses exposed to high levels of stress hormone cortisol may have trouble paying attention or solving problems later on. However, if mothers provide sensitive care during infancy and toddlerhood, the negative link disappears almost entirely.

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.

Taxing unhealthy foods may encourage healthier eating habits

A recent study published in Psychological Science found that taxing unhealthy foods reduces overall calories purchased, while subsidizing healthy food increases calorie intake. Mothers who received subsidies spent their savings on less healthy alternatives, whereas taxes encouraged healthier choices.

Low-income urban mothers have high rate of postpartum depression

A study published in Pediatrics found that over half of low-income urban mothers met the criteria for a diagnosis of depression after childbirth. Researchers identified three reliable screening tools to detect depression accurately among this population, highlighting the need to adjust cutoff scores for optimal identification.

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.

Bilingual babies: The roots of bilingualism in newborns

Infants born to bilingual mothers show different language preferences than monolingual infants. Bilingual babies exhibit equal interest in both languages, suggesting prenatal bilingual exposure prepares them for multilingualism. Discrimination between languages helps prevent confusion, enabling young bilinguals to navigate two languages.

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.