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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

Acceptance of working moms at all-time high

Research from San Diego State University reveals that societal acceptance of working mothers is at an all-time high among millennials. Attitudes towards women's work and family roles have changed significantly since the 1970s, with only 22% of 12th graders in the 2010s believing a preschool-aged child would suffer if their mother worked.

SHSU professor investigates parent-child visitation in prison

A recent study by Sam Houston State University professor Melinda Tasca found that two-thirds of children who visited a parent in prison experienced fear, anger, and anxiety. The study suggests that institutional environment and parent-child relationship are key factors shaping children's responses to prison visitation.

The silent partner in macromolecular crystals

Researchers have developed new approaches to estimate overall solvent content, model disordered bulk solvent, and identify distinct electron density of ordered solvent molecules in macromolecular crystals. Advanced models are needed to improve understanding of the protein-solvent interface region.

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.

Researchers design placenta-on-a-chip to better understand pregnancy

A new placenta-on-a-chip technology was developed by NIH researchers to better understand the inner workings of the human placenta and its role in pregnancy. The device models nutrient transfer from mother to fetus and may help address questions difficult to answer with current placenta model systems.

Love and money: How low-income dads really provide

A study found that low-income noncustodial fathers spend an average of $60 a month on in-kind provisions, while those paying formal child support spend about $38 a month. The most disadvantaged dads tend to give a higher proportion of their support through gifts.

Apple iPhone 17 Pro

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

Antibody response linked to lower mother-to-child HIV transmission

Researchers at Duke University Medical Center identified an antibody response that confers protection against HIV transmission from infected mothers. The study found a strong antibody response to the HIV envelope third variable loop, which was previously considered inadequate for protection.

Lower birth weight associated with proximity of mother's home to gas wells

A University of Pittsburgh analysis found pregnant women living near high-density natural gas wells were more likely to have babies with lower birth weights. The study, published in PLOS ONE, examined birth records from southwestern Pennsylvania and controlled for various factors that may influence newborn weight.

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.

Study finds English and Welsh family courts not discriminating against fathers

A new study by the University of Warwick has found no evidence of discrimination against fathers in English and Welsh family courts. The research, funded by the Nuffield Foundation, reviewed over 200 case files from 2011 and concluded that contact applications by fathers were successful, with a similar success rate to mothers.

Secrets of baby talk: Why mothers say coo while fathers stay cool

Researchers found that fathers tend to speak in a more adult-like tone, whereas mothers use higher pitches and varied pitch ranges when interacting with their young children. This study suggests that fathers may be acting as a link to the outside world by helping children deal with unfamiliar speech patterns.

ISU study: Estrangement likely when child does not share mother's values

A new study by Iowa State University researchers found that mothers are more likely to estrange themselves from their adult children due to differences in core values and societal norms. Mothers who were divorced or widowed, with a single child who had violated their expectations, were also more likely to experience estrangement.

Apple MacBook Pro 14-inch (M4 Pro)

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

Maternal obesity compromises babies' immune system at time of birth

A new study by researchers found that maternal obesity compromises the immune system of babies born at time of birth, putting them at risk for diseases such as heart disease and asthma. The study, led by Ilhem Messaoudi, analyzed umbilical cord blood samples from infants born to lean, overweight, and obese mothers.

When do mothers need others?

Researchers found that early human families likely formed around cooperating groups of mothers and children, not just adult relatives. As mothers became more successful at producing children, they needed the cooperation of other adults to care for their dependents.

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.

When the baby comes, working couples no longer share housework equally

A new study found that when highly educated, dual-career couples have their first child, women add significantly more daily housework and childcare responsibilities than men. Before the baby was born, both spouses thought their workloads would increase equally, but detailed time diaries showed a stark contrast.

Child behavior is worse when dads feel unsupported

A recent study published by the British Psychological Society found that children in families where fathers feel unsupported by their partners exhibit more troublesome behavior. In contrast, mothers' perceptions of support from their partners do not seem to impact their child's behavior.

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.

Rare mutation causes vitamin A deficiency and eye deformities

Researchers identified a rare genetic mutation in the RBP4 protein that causes severe vitamin A deficiency and eye deformities. The mutation creates a functional 'double-whammy' by blocking both the transport of retinol to the developing embryo and the cell surface receptor for RBP4, leading to birth defects.

Big butts aren't everything to male baboons

A study of wild baboons in southern Kenya reveals that the size of a female's swollen rump doesn't matter as much as previously thought. Females with bigger backsides don't necessarily make better mothers, and males actually prefer females with more postpartum cycles over larger derriers.

Smoking may affect some women's likelihood of giving birth to twins

A study discovered that smoking can raise the likelihood of producing twins in women with certain genetic backgrounds, particularly those with a variant in the TP53 gene. The researchers found significant interactions between smoking and genetic variations, suggesting a possible explanation for reports of mothers of twins being more li...

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.

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.

Improving work conditions increases parents' time with their children

A workplace intervention increased employed parents' daily time with their children by an average of 39 minutes per day, found a study published in Pediatrics. The Support-Transform-Achieve-Results (STAR) program improved family life by increasing employees' control over schedules and supervisor support for personal and family lives.

How do single women seeking donor semen differ from cohabiting women?

A Danish study of 311 women reveals that single women seeking donor semen differ little from cohabiting women in terms of sociodemographic characteristics and attitudes toward motherhood. The study suggests that the myth surrounding single women's suitability for parenthood may be overstated.

Breastfeeding women and sex: Higher sex drive or relationship management?

A study of 155 breastfeeding women in Manila found that they experienced an increase in sexual activity after childbirth, which may be a strategy to maintain relationships and invest in future children. This suggests that women's priorities shift from mating efforts to parenting efforts during the postpartum period.

Meta Quest 3 512GB

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

Exercise for older mouse mothers lowers risk of heart defects in babies

A new study found that exercise alone can lower the risk of heart defects in babies born to older mouse mothers. The research suggests that genetic mutations are tied to age, not egg quality, and that healthy metabolism and exercise may play a crucial role in preventing congenital heart disease.

The nature of nurture is all about your mother, study says

A new study from the University of Guelph found that maternal genetic effects play a significant role in determining the fitness of squirrel offspring. Genetically gifted mothers tend to give birth earlier, have more successful pups, and exhibit other traits that contribute to their offspring's success.

Study -- Governments can prevent tragic death toll of mothers and babies

A systematic review found that postnatal care services are under-utilized in low- and middle-income countries due to lack of accessibility, affordability, and education. Governments can prevent 289,000 maternal deaths and 2.9 million newborn deaths by increasing access to postnatal care services.

Hormone fosters bond between parents

Researchers discovered a link between prolactin levels and parental behavior, including increased cuddling and sex among paired cotton-top tamarins. The study adds to the growing understanding of parallels between oxytocin and prolactin in pair bonding.

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.

Mother's diet influences weight-control neurocircuits in offspring

Research by Penn State College of Medicine found that maternal high-fat diets during pregnancy and lactation may prime offspring for weight gain and obesity. Neural activity involved in energy balance and appetite regulation was compromised, suggesting a link between maternal diet and obesity later in life.

Autistic children more likely to have GI issues in early life

A large longitudinal survey of Norwegian mothers found that children with autism spectrum disorder were two-and-a-half times more likely to have persistent gastrointestinal (GI) symptoms than children with typical development. The study also found that these symptoms appeared in infancy and persisted through age 3.

Gastrointestinal symptoms reported by moms more common in kids with autism

A study found that children with autism spectrum disorder were more likely to experience gastrointestinal symptoms, such as constipation and diarrhea, and food allergies/intolerances than their typical development peers. Mothers of children with ASD also reported more persistent GI symptoms in the first three years of life.

Concerns over the online market of human breast milk

The unregulated online market for human breast milk puts infants at risk due to lack of pasteurization and proper testing. Experts call for legal regulation and training for healthcare workers to ensure safe alternatives are offered to mothers struggling with breastfeeding.

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.

Chromosome shattering may be a hidden cause of birth defects

Chromothripsis, a hidden genetic disorder, can cause severe birth defects in children despite its absence in healthy parents. The condition affects multiple genes and leads to difficulties getting pregnant, miscarriages, and intellectual disability.

How does prison time affect relationships?

Mothers connected to recently incarcerated men experience lower overall relationship quality, supportiveness, and physical abuse. Current paternal incarceration is positively associated with some indicators of relationship quality.

Underlying subfertility may affect ART birth outcomes, BU study finds

A new study published in Fertility and Sterility found that underlying subfertility may account for some of the risks associated with assisted reproductive technology (ART) births. Singletons born to mothers with ART had higher rates of preterm birth and low birth weight, while twins had better outcomes.

Celestron NexStar 8SE Computerized Telescope

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

Eviction can result in depression, poorer health and higher stress

Research shows that eviction from housing can result in multiple negative consequences, including depression, poorer health, and higher levels of stress. Evicted mothers are more likely to experience depression, poor child health, and material hardship, highlighting the need for eviction-prevention initiatives.

Cesarean section rates in Portugal decline by 10 percent

Portugal's cesarean section rates dropped by 10% between 2009 and 2014, with a 14% reduction in state-hospitals. This decrease is linked to improved information sharing and training among healthcare staff, as well as the inclusion of C-section rates in hospital funding criteria.

Genetically speaking, mammals are more like their fathers

A novel study published in Nature Genetics shows that mammals use more of the DNA inherited from their dads to develop and express genes. This discovery has significant implications for understanding complex diseases like type-2 diabetes, heart disease, and schizophrenia.

Study: High stress for new mothers increases secondhand smoke risk for infants

A recent study found that new mothers experiencing higher social stressors have a 2.5 times higher odds of having only partial or no restrictions on smoking in their home, exposing infants to secondhand smoke. The researchers identified statistically significant socio-demographic and socio-economic trends in home smoking rules, highlig...

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.

Undocumented Mexican immigrants' kids have higher risk of behavior problems

A recent study by Penn State researchers found that children of undocumented Mexican immigrants have a significantly higher risk of internalizing and externalizing behavior problems compared to their co-ethnic counterparts with documented or naturalized citizen mothers. The study used data from over 2,500 children ages three to 17 in L...

Help is just a call away for mothers with postnatal depression

Research reveals that telephone-based peer support can significantly reduce postnatal depression in new mothers. Social support from peers was found to be effective for maternal depression up to two years after delivery, with a decline in depressive symptoms after the intervention.

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.

New clues to causes of birth defects

Researchers found a possible link between maternal age and abnormal chromosome numbers, which can cause birth defects like Down syndrome. The study used genetic data from over 4,000 families and found that the shuffling process of parental chromosomes becomes less regulated with age.

Impact of obesity on fertility can be reversed

Researchers have found a way to reverse damage caused by obesity in females that leads to fertility problems and alters fetal growth. By using compounds known to alleviate stress in cells, they were able to stop the damage from being passed on to offspring.

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.

Cooperation, considered

A new model developed by Harvard researchers explains how motives impact cooperation and why people trust genuine altruists over those who open envelopes. The 'envelope game' helps capture the notion that people value principle-driven behavior, especially in situations where cooperation comes with a cost.