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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

Mechanism that enables fetus to survive in mother under study

A new study suggests that the placenta produces high levels of progesterone to interact with the sigma receptor, which disables the mother's immune system. This mechanism allows the fetus to survive without being rejected by the mother's immune system.

Adopted children in Cameroon compensate for male power

In Eastern Cameroon, many children live with an uncle and aunt due to divorce. Adoptive families benefit from the arrangement, as adoptive children cannot be lost in a divorce. Women have little difficulty forming bonds with their brothers' children, who remain with them after a divorce.

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.

Hush little baby

Dr. Johnston's research focuses on reducing infant pain in preterm babies, finding skin-to-skin contact and sugar administration can be effective soothing methods. She also coaches pediatric nurses and promotes a pain awareness campaign to improve treatment options for infants and their families.

No greater risk if physician delivers fewer babies

A Canadian study divided physicians into low-, medium- and high-volume groups and found no significant differences in maternal complications or newborn outcomes. Family physicians in lower volumes were more likely to consult obstetricians and perform inductions.

A caring mother is a child’s best defence against drug culture

A recent international study revealed that teenage drug abuse is significantly lower for those living with both parents and enjoying high-quality family relationships. The study found that having a strong attachment to the mother was particularly effective in preventing drug use, even in areas of high peer pressure.

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.

Link found between low birth weight and DNA from mothers

Researchers have discovered a significant link between low birth weight and mitochondrial DNA passed from mothers to offspring. This finding suggests that genetics play a substantial role in determining birth weight, and may also contribute to adult illnesses such as diabetes and heart disease.

Parental smoking around time of conception linked to reduction in male births

A recent study has found that parental smoking around the time of conception is associated with a reduction in male births. The research suggests that exposure to cigarette smoke may affect sperm cells carrying the Y-chromosome, leading to lower male to female sex ratios. Smoking was found to impact sex ratios even when only the mother...

Problem-solving training helps moms of kids with cancer

A new study shows that problem-solving skills training can help mothers of children with serious illness reduce their emotional distress and improve their well-being. The training also boosts their sense of well-being, increasing positive rational thinking and constructive behaviors.

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.

Fatigue may be red flag for postpartum depression

A recent study found that postpartum fatigue is significantly linked to postpartum depression, with women reporting symptoms after just 28 days, highlighting the need for screening tools and self-care support

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.

British National Health Service is failing pregnant women

A recent survey of over 500 first-time mothers found that 35% experienced urinary incontinence and 4% suffered from faecal incontinence. The study suggests that damage to the pelvic floor may occur during pregnancy as well as childbirth, highlighting the need for improved maternity care.

Alcohol consumption during pregnancy alters thyroid function

A study found that alcohol consumption during the third trimester of pregnancy alters thyroid function in both mothers and fetuses, which could lead to brain defects. The researchers used sheep as a model and administered varying doses of alcohol to pregnant ewes, resulting in altered thyroid hormone levels in both mother and fetus.

Effect of peer support on breast-feeding duration

A randomized controlled trial found that peer support significantly increased breast-feeding rates among primiparous women. At 4, 8, and 12 weeks postpartum, mothers in the peer-support group had higher breast-feeding rates than those in regular care, with 92.4% vs. 83.9%, 84.8% vs. 75.0%, and 81.1% vs. 66.9%, respectively.

Genetic protection against fetal alcohol syndrome?

Research suggests a link between genetic variation in the ADH2 gene and Fetal Alcohol Syndrome (FAS) prevalence. The study found that individuals with the ADH2*2 allele had a lower risk of FAS, suggesting potential protection against fetal alcohol exposure.

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.

Doctors should reduce penicillin use for women in labor, study shows

Researchers at Ohio State University recommend using lower doses of penicillin during labor to protect newborns from group B strep infections. A study found that a single dose of 0.5 grams provides sufficient protection against sepsis, potentially reducing antibiotic resistance.

Parents’ behavior affects development of low birth weight babies

A study found that mothers who perceive their small babies as difficult are less involved and responsive, leading to lower developmental test scores. However, infants born small for gestational age show a stronger link between early temperament and parental behavior, emphasizing the importance of sensitive interaction.

Poverty, maternal depression linked to slowed early development

A new study found that children from poor families with depressed mothers experience delays in cognitive and motor development, while middle-class households offer some protection. The effects of maternal depression on boys and girls differ, with moderate depression in affluent families resulting in lower cognitive scores.

Middle-aged women are on best behavior with their aging moms

A study led by Drs. Eva S. Lefkowitz and Karen Fingerman found that middle-aged women take charge in conversations with their aging mothers, using positive language to maintain good relationships. The researchers recorded 46 mother-daughter pairs and discovered a low level of negativity in their interactions.

Apple iPhone 17 Pro

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

Breast cancer in relatives of women with breast cancer

Researchers found that the number of affected relatives is a stronger predictor of breast cancer risk than the age at diagnosis. Women with one or two affected relatives have significantly higher lifetime incidence rates (7.8% and 13.3%, respectively), while those with three affected relatives face the highest risk (21.1%).

Sub-Saharan Africa's need for caesarean sections

A systematic review of 11 studies from sub-Saharan Africa found that 75% of women underwent caesarean sections for maternal reasons, with prolonged labour and placental abruption being common causes. The authors suggest a need for improved obstetric guidelines to reduce mortality rates.

Best management for obstructed labour

Women who underwent vaginal instrumental delivery had a lower risk of serious bleeding and trauma compared to those who received caesarean section. The study supports the use of safe vaginal instrumental delivery for managing obstructed labour, especially in cases without clear evidence of disproportion.

Meta Quest 3 512GB

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

Study links childhood obesity to maternal well-being

Researchers found that low-income mothers who experienced depression and/or obesity reported their preschool children watched an average of two hours of TV per day. Children exposed to these conditions spent less time outdoors. The study highlights the need for caregivers to examine how maternal well-being affects child activity levels.

Ending poverty, not just welfare, may be key to helping mothers and kids

A study found that parenting skills and children's IQs improved when low-income families left welfare behind. However, the benefits were limited to those who moved out of poverty, suggesting that current welfare reform mandates prioritize moving families off welfare without addressing underlying poverty issues.

Kids adjust well to mother's breast cancer diagnosis

A recent study published in Psycho-Oncology suggests that children of mothers with breast cancer can handle the bad news better than previously thought. The study found that these children experienced fewer behavior problems and anxiety symptoms compared to their peers.

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.

Counseling helps war refugee mothers, their children cope

A five-month study found that psychosocial counseling for war refugee mothers improved their mental health and reduced trauma symptoms. The children of these mothers also experienced significant weight gain, averaging 4.4 pounds more than the control group.

Depression common in single mothers receiving welfare

A Johns Hopkins Bloomberg School of Public Health study found that depression is a common issue among single mothers receiving welfare, with 40% reporting symptoms of clinical depression. Despite this, few receive mental health treatment, which may prevent them from gaining employment and becoming independent.

Doubt over appropriateness of conventional epidurals

Low-dose combined spinal epidural and infusion techniques have been shown to increase the rate of normal vaginal delivery compared to traditional epidurals. However, these methods may also be associated with longer recovery times for newborns and increased risk of breathing difficulties.

Americans, Chinese have different childhood memories

A Cornell University developmental psychologist found that American adults and preschool children remember experiences differently from indigenous Chinese. Americans report lengthy, emotionally elaborate memories focusing on the self, whereas Chinese tend to give brief accounts of general routine events centered on collective activitie...

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.

Veterinary researchers seek secret to reversing birth defects

Researchers at Virginia Tech found that stimulating a mother's immune system can increase growth factors in the fetus, reducing birth defects. The study suggests a new role for maternal immunity in fetal development, potentially unlocking secrets to reversing certain birth defects.

Moms fail to recognize obesity in their preschoolers

A study by Cincinnati Children's Hospital Medical Center found that only 21% of mothers of preschoolers feel their children are overweight, highlighting a significant misperception. Mothers with lower education levels were more likely to underestimate childhood obesity and have heavier children.

Celestron NexStar 8SE Computerized Telescope

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

Post-cesarean delivery dilemma: to cesarean again, or not?

A new study published in the American Journal of Obstetrics and Gynecology suggests that low-risk women who have had previous cesarean deliveries may benefit from trial of labor, which can reduce maternal fevers and need for transfusion or hysterectomy, while increasing small risk to the baby

Colic twice as likely in babies whose mothers smoke

Research in the Archives of Disease in Childhood found that babies whose mothers smoked were twice as likely to experience colic. Breastfed infants were less prone to colic when their mothers smoked, highlighting a potential risk factor for smoking mothers.

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.

Controversies in ART

Australian fertility expert Professor Carl Wood discusses the controversies in Assisted Reproductive Technology (ART), including embryo cloning, IVF for cancer patients, and LGBTQ+ access to fertility treatments. He emphasizes the need for careful consideration of these issues, highlighting both advantages and drawbacks.

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.

Study: Shorter hospital stays not reducing breastfeeding

A University of North Carolina at Chapel Hill study found that shorter hospital stays may actually increase the likelihood of breastfeeding. The research suggests that giving clinicians and mothers more decision-making power over discharge timing can support breastfeeding, even in cases where risk factors suggest otherwise.

Restrictive feeding passes eating problems from mother to daughter at early age

A new Penn State study reveals that restrictive feeding practices can pass eating problems from mother to daughter as early as five years old, increasing the risk of childhood overweight. Mothers who control their own weight tend to use more restrictive feeding practices, which can actually promote patterns of intake influenced by pala...

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.

The power of the mother-child bond

A study found that infant rats nursed by intoxicated mothers exhibit greater distress and aversion to alcohol, suggesting the mother's altered behavior is what causes their reaction. The researchers also suggest that early learning about alcohol is based on sensory experiences and context.

Visits by nurses help young families adjust, thrive

A study published in JAMA found that nurse home visits to pregnant women and their families significantly improved health outcomes for years to come. The program reduced time on welfare, increased stability in family structure, and promoted economic self-sufficiency among mothers.

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.

One of every 10 grocery items people buy goes unused

A study by University of Illinois professor Brian Wansink found that 70% of unused items were purchased for a specific reason in mind, while 20% were deemed inconvenient. To reduce clutter and save money, experts suggest actively planning new uses for products and donating unused items to food kitchens.

Study finds that child care does impact mother-child interaction

A new study published in Developmental Psychology found that children who spend more time in nonmaternal care have somewhat less positive interactions with their mothers. The study also showed that higher-quality child care is associated with increased maternal sensitivity and a stronger mother-child bond.

Only small link found between hours in child care and mother-child interaction

A study published by the NIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development found a modest link between infant and toddler care hours and maternal sensitivity. The quality of child care was also linked to maternal sensitivity, with better care associated with higher levels of maternal sensitivity.

Research: Day care affects mother-child interactions

New research from the University of North Carolina at Chapel Hill found that mothers and children in longer childcare hours were less attuned to each other. However, the study also revealed that better quality care had a positive effect on mother-child relationships.

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.

Mothers of chronically ill children often face depression

Research reveals high symptoms of depression among mothers caring for inner-city children with chronic conditions. The study suggests therapists and educators can help these mothers cope by acknowledging limitations and modifying unrealistic expectations.

Infants of depressed mothers show atypical brain activity

Research suggests that maternal depression may alter frontal brain activity associated with positive emotions in infants. The study found that infants of depressed mothers exhibited less left frontal EEG activity compared to right frontal EEG activity, indicating a potential impact on emotional processing.