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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

Unwanted sex appears common in some teen relationships

A study found that 40.9% of teenage girls reported unwanted sex at least once, with 37.6% fearing their partner's anger if denied sex. The data highlights the need for sexual health counseling to reduce risk and promote healthy relationships.

Female genital mutilation harmful for mothers and babies

A recent WHO study found that female genital mutilation (FGM) is associated with a higher risk of baby loss and complications during childbirth, including prolonged hospital stays. The study analyzed data from over 28,000 women across six countries in Africa.

Study challenges myth that sex late in pregnancy hastens birth

A study of 93 women at Ohio State University Medical Center found no correlation between the frequency of sexual intercourse and the onset of labor. Women who were sexually active during the final weeks of their pregnancies carried their babies an average of 39.9 weeks, compared to 39.3 weeks among those who abstained from sex.

Fluke 87V Industrial Digital Multimeter

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

Women who drink alcohol during pregnancy

A recent study found that women of child-bearing age in the US are still at risk of heavy drinking, with 4% pregnant at the time of the interview. The study also highlights the issue of unplanned pregnancies and the need for information campaigns targeting alcohol consumption among young women.

Low-to-moderate prenatal alcohol exposure lowers IQ at age 10

A recent study found that low-to-moderate prenatal alcohol exposure is associated with lower IQ scores in 10-year-old African-American children, but not Caucasian children. The study suggests that mothers should abstain from drinking during pregnancy to prevent cognitive deficits.

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.

Apple iPhone 17 Pro

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

Mild maternal stress may actually help children mature

A recent study published in Child Development found that moderate maternal stress during pregnancy is associated with improved early childhood development. The research followed 137 women and their children, revealing that prenatal stress did not hinder temperaments or behavior regulation.

Full year of treatment helps infants and children with toxoplasmosis

A year-long treatment improved neurologic outcomes for infants and children with toxoplasmosis. Seventy-two percent of those with moderate or severe disease had normal long-term cognitive outcomes. Comprehensive screening for pregnant women and newborns is recommended to prevent this acute parasitic infection.

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.

Obesity makes labor tougher on women, new research finds

A study of 195 patients found that obese pregnant women who underwent induced labor took longer to deliver their babies and required more medication. Doctors should inform obese women about the risks of prolonged labor and consider waiting for spontaneous labor onset instead.

Despite laws, many pregnant women lack HIV testing

A recent study highlights the importance of HIV testing for pregnant women, as even with treatment, an infected mother still poses a 25% risk of infecting her child. The use of rapid testing can significantly reduce this risk, but many women lack access to these tests due to lack of proof or electronic medical records issues.

Excess folate linked to increased birth of twins after in-vitro fertilisation

A new study found that high plasma folate levels are associated with an increased risk of twin births after in-vitro fertilization (IVF), particularly when two embryos are transferred. The study suggests that limiting folic acid intake may help reduce the incidence of multiple births while maintaining livebirth rates.

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.

Born dead: Over 3 million stillbirths every year

A study of 103 countries found an estimated 3.2 million stillbirths worldwide each year, with rates ranging from 5 per 1000 in rich countries to 32 per 1000 in south Asia and sub-Saharan Africa. The true figure is likely higher due to under-reporting.

Low intake of milk during pregnancy linked to decreased birth weight

A new study suggests that drinking the recommended amount of milk during pregnancy may help increase birth weight. The Canadian researchers found that women who limited their milk intake to one cup or less per day gave birth to babies with lower birth weights compared to those who consumed more milk.

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.

Prenatal nicotine exposure reduces breathing response of newborns...

A study by University of Arizona researchers found that prenatal nicotine exposure reduces the ability of newborns to respond to low blood oxygen, leading to prolonged and potentially lethal apneas. The study used a pump implant to simulate nicotine exposure in pregnant rats, mimicking the situation observed in smoking pregnant women.

Antioxidant tempol prevents pre-eclampsia, decreases fetal mortality in mice

The study found that antioxidant therapy with tempol prevented the onset of high blood pressure, proteinuria, and placental abnormalities, improving birth weight and fetal growth. Tempol treatment also reduced fetal deaths by half and normalized placentas, suggesting a promising approach to treating pre-eclampsia.

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.

Women's health findings presented at national conference

A study found that elevated C-reactive protein levels remain even 30 years after eclamptic pregnancy, indicating a potential link to cardiovascular disease. Researchers also developed a non-invasive imaging technology to visualize infection-related changes in preterm birth, offering new insights into treatment strategies.

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.

Sodas and energy drinks can supply a surprising caffeine jolt

A recent study found that many sodas and energy drinks contain high levels of caffeine, posing health risks for certain individuals. The FDA recommends a maximum of 65 milligrams per serving, but some energy drinks have up to 141 milligrams, more than double the limit.

Maori infertility and assisted reproduction study

A study on Maori infertility aims to address the lack of quality information on the issue, which is affecting declining family sizes among Maori. The research will gather views from different Maori groups to inform improvements in reproductive healthcare.

MRI rules out acute appendicitis in pregnancy

A study by Dr. Ivan Pedrosa and colleagues demonstrates MRI as a viable alternative to CT scans for diagnosing appendicitis in pregnant women, sparing them from radiation exposure. The study evaluated 51 pregnant women with abdominal pain using MRI, revealing four cases of acute appendicitis, two of which were not detected via ultrasound.

Tool helps doctors tailor infertility treatments for couples

A new computational model developed by Dr. Moshe Wald helps physicians plan the best approach for IVF/ICSI treatments for couples. The model considers various factors, including a woman's age, man's infertility issues, and sperm retrieval methods.

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.

Benefits of eating seafood outweigh risks

Researchers suggest that seafood can play a role in reducing coronary heart disease, Alzheimer's, and other mental illnesses. Seafood is rich in omega-3 fatty acids like DHA, which support cognitive development and brain health. However, more research is needed to fully understand the risks and benefits of seafood consumption.

Snakes poisoned at birth

A recent study published in Environmental Microbiology found that snakes become infected with Salmonella through exposure to contaminated environments, not just by eating contaminated food. The knowledge gained from this study can help prevent reptile-associated infections and inform safe handling practices for snakes and other pets.

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.

Commonly used drug may prevent fetal alcohol syndrome

Researchers discovered that nicotinamide can protect mice from brain cell death and behavioral abnormalities caused by alcohol exposure. The study suggests that taking the drug soon after drinking alcohol may prevent some of the damage to the developing fetus.

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.

UCSD/Boston University find antidepressants may affect fetus

A study by UCSD/Boston University found a small but significant increased chance of delivering an infant with severe respiratory failure (PPHN) if pregnant women take SSRIs like Prozac, Paxil, or Zoloft in the second half of pregnancy. The risk is relatively low, affecting about 6-12 mothers per thousand.

Periodontitis is associated with pregnancy complications

Chronic periodontitis and certain bacteria are linked to preeclampsia in pregnant women. Periodontal infection may increase the risk of preterm birth due to its association with cardiovascular disease. The study's findings suggest that pregnancy-associated gingivitis is preventable and easy to treat.

Gene behind rare but important pregnancy disorder found

Researchers have identified a key gene associated with rare but important pregnancy disorders, including molar pregnancies, spontaneous abortions, and stillbirths. The discovery has significant implications for developing new treatments and therapies for these conditions.

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.

International Journal of Epidemiology – obesity special

Researchers argue that targeting childhood obesity prevention is crucial in reducing adult obesity and associated chronic disease. Interventions during critical periods like the perinatal period and puberty/adolescence could have long-term effects.

Women with major depression at risk of relapse during pregnancy

A study published in JAMA found that pregnant women with major depression are at a high risk of relapse if they discontinue antidepressant medication. The research highlights the need for accurate information and treatment guidelines to help clinicians make informed decisions about managing depression during pregnancy.

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.

Like their pregnant mates, primate dads-to-be pack on pounds

In a study published in Biology Letters, researchers found that male monkeys of two species experience a 10% weight gain when their mates are pregnant. This gain is likely due to hormonal changes, including increased prolactin and estrogen levels. The study's findings could provide insights into human fathering behavior and motivate me...

Stopping antidepressants during pregnancy may lead to symptom recurrence

A recent study found that discontinuing antidepressant medication during pregnancy can lead to a higher risk of depression relapse compared to continuing treatment. The study, which enrolled 201 pregnant women, suggests that women taking antidepressants who anticipate pregnancy should discuss the risks and benefits with their doctors.

Smoking during pregnancy may affect baby's fingers and toes

A study by Children's Hospital of Philadelphia found that smoking during pregnancy increases the risk of congenital digital anomalies, such as polydactyly and syndactyly, by up to 78%. The risk is higher for women who smoke more than a pack of cigarettes per day.

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.

First analysis of FDA's mifepristone adverse event reports

A first published analysis of the FDA's mifepristone reports reveals 607 adverse events, including fatalities from bleeding or septic shock. The authors call for increased research into allergic and fatal septic reactions and propose measures to improve safety monitoring.

Prepregnancy weight is increasing, bringing greater risk

A study of over 79,000 women found that prepregnancy obesity rates increased by 9.2% between 1999 and 2003, linked to higher risks of gestational diabetes, hypertension, preeclampsia, and labor complications. The trend was observed regardless of age, ethnicity, or socioeconomic factors.

Celestron NexStar 8SE Computerized Telescope

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

Obesity before pregnancy linked to childhood weight problems

A study of over 3,000 children reveals that a mother's weight before pregnancy significantly impacts her child's risk of being overweight. The researchers found that children born to mothers who were overweight or obese before pregnancy are three times more likely to be overweight by age 7 compared to those whose mothers were not.

Swedish researchers warn university students face infertility

A study by Swedish researchers found that nearly all women wanted children, but only 3% preferred to delay their last birth until between 35 and 39. Many women also delayed their first child until their 40s. The study highlights the need for increased awareness of age-related decline in female fertility.

Meta Quest 3 512GB

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

Rheumatic disease increases risks in pregnancy, Stanford study finds

A Stanford study finds that women with rheumatoid arthritis and lupus are at higher risk for adverse outcomes during pregnancy, including hypertension, premature delivery, and cesarean sections. The research highlights the need for better understanding of these autoimmune conditions in pregnant women.

Annals of Internal Medicine tip sheet for Nov. 15, 2005, issue

A study of high-risk individuals found that condom use was associated with lower rates of herpes simplex virus-2. Pregnant women were four times more likely to experience blood clots than non-pregnant women, with the risk increasing during the postpartum period. Condoms remain a proven method for reducing STD risks in at-risk individuals.