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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

Research in sheep suggests possible early test for fetal heart health

Changes in heart rate due to low oxygen conditions during pregnancy may predict future heart health, according to research published in the Journal of Physiology. The study used sheep models to examine the impact of chronic hypoxia on fetal heart development and identified potential markers for long-term heart disease risk.

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.

Pot while pregnant: UNLV medicine doctors urge caution

A new study from UNLV Medicine doctors found daily marijuana use during pregnancy may lead to low birth weight, delayed fetal growth, and increased placental vascular resistance. The researchers reviewed sonogram data from nearly 450 pregnant women who self-reported daily marijuana use.

Study examines the effects of weight loss surgery between pregnancies

A study published in BJOG: An International Journal of Obstetrics and Gynaecology found that women who underwent weight loss surgery between pregnancies had lower risks of hypertension and preterm birth in their second pregnancy. The likelihood of adverse outcomes did not decrease to the level observed in the general population.

Apple iPhone 17 Pro

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

Guidebooks or grandmas? Where most moms get their pregnancy advice

A UC study finds that pregnant women rely on their mothers for emotional support and guidance, often valuing mom's advice as equal to or over medical recommendations. This contradicts the narrow perspective of many self-help pregnancy guides, which prioritize medical guidance exclusively.

Children of abused mothers 50% more likely to have low IQ

Research finds children of abusive mothers are almost 50% more likely to have a low IQ at age 8, with the risk rising to 34.6% if mothers were repeatedly exposed to domestic violence. The study used data from over 3,997 mother-child pairs and controlled for other risk factors.

Study shows lower mortality from induction of labor at 41 weeks

A Swedish study of 2,760 women found that induction of labor after 41 full gestational weeks resulted in no deaths, whereas six cases of perinatal death were recorded when labor was waited for until 42 weeks. The study suggests a safer alternative for mothers and babies.

Meta Quest 3 512GB

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

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.

Stress, plastic additives in late pregnancy raise risk of premature birth

A Rutgers University study found that women exposed to stress and plastic additives during late pregnancy are at increased risk of premature birth. The research suggests that the third trimester is a critical window for this risk, with higher levels of phthalates in urine and reported stress during pregnancy also linked to preterm births.

Punishing pregnant women for opioid use increases risks to infants

Researchers found that infants born in states with punitive policies had higher rates of neonatal abstinence syndrome, highlighting the need for public health approaches to prevention and expanded treatment access. Policies requiring reporting of prenatal substance use were not associated with increased withdrawal risk.

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.

Vitamin B12 deficiency linked to obesity during pregnancy

Pregnant women with low vitamin B12 levels experience increased fat production and reduced breakdown, predisposing them to obesity. A recent study found that vitamin B12 deficiency impairs fat cell metabolism, leading to increased inflammation and impaired metabolic function.

Fluke 87V Industrial Digital Multimeter

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

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.

Factors during pregnancy may affect early childhood weight

A study of 71,892 children born between 2007-2011 found strong associations between pre-pregnancy obesity in mothers and their children's high body mass index between ages two and six. Modest links were also identified with maternal diabetes and excessive weight gain during pregnancy.

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.

Imaging test may help predict the success of labor induction

Researchers tested an imaging technique to assess cervix stiffness before labor induction, finding it can predict successful outcomes and potentially reduce cesarean rates. The study suggests a new ultrasonic assessment method could replace manual evaluation for more accurate information.

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.

CBD, THC use during early pregnancy can disrupt fetal development

A new study shows that components of marijuana, including its cannabinoids CBD and THC, can cause brain and facial birth defects in mice when used during the first trimester of pregnancy. The research also found that combining CBs with alcohol increases the likelihood of these birth defects.

Birth control options out of reach for many low-income women

Young, low-income women in Canada are more likely to use no contraception or condoms only, compared to those with higher incomes. The study found that lower household income is associated with decreased use of effective birth control methods and increased risk of unintended pregnancy.

How are psychiatric disorders linked to infections during pregnancy?

Researchers found that severe infections in pregnant mothers can impair brain development, leading to psychiatric disorders such as schizophrenia and autism spectrum disorders. The study showed immediate and long-lasting effects on neuronal cells, including impaired cortical GABAergic interneuron development.

Celestron NexStar 8SE Computerized Telescope

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

Significantly fewer pregnant women take antidepressants

A comprehensive register-based study from Aarhus University in Denmark found that the use of antidepressants by pregnant women decreased significantly by 33% between 2011 and 2023. This decline was mainly driven by a decrease in prescribing serotonin reuptake inhibitors (SSRIs) and citalopram, which is commonly used in Denmark.

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.

Simple test predicts dangerous pregnancy disorder

Researchers at Edith Cowan University in Australia have developed a simple, low-cost test to predict preeclampsia. The Suboptimal Health Questionnaire assesses health status and combines with blood tests to accurately predict the development of preeclampsia in almost 80% of cases.

Study suggests a new way to think about the brain's link to postpartum depression

Research in animals shows that chronic stress during pregnancy triggers an immune response in the brain, leading to potential changes in brain functions. The study found that stressed rats showed evidence of neuroinflammation and increased activity levels of microglia, suggesting a link between gestational stress and postpartum depress...

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.

Weight-loss surgery cuts risk of birth defects

A Swedish study found that children born to women who underwent gastric bypass surgery had a lower risk of major birth defects, which could be attributed to improved blood sugar control and weight loss. The researchers recommend special antenatal care for bariatric surgery patients to ensure fetal health.

Polyamorous families face stigma during pregnancy and birth

Polyamorous families experience marginalization in healthcare, with participants suggesting providers acknowledge partners' presence and roles, be open and nonjudgmental, and adapt administrative forms. The study's findings align with recent reports on stigma faced by individuals engaging in consensual nonmonogamy.

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.

Study seeks to guide maternal weight gain in twin pregnancies

Researchers at the University of Pittsburgh Graduate School of Public Health have established evidence-based guidelines for maternal weight gain during twin pregnancies. Gaining within targeted ranges reduces the risk of poor health outcomes. Women should discuss safe weight gain amounts with their healthcare providers to minimize risks.

Maternal obesity speeds up aging in offspring

Research found that offspring of obese rat mothers showed impaired mitochondrial function, leading to early signs of diabetes and increased susceptibility to heart disease. Exercise improved these outcomes, suggesting a potential therapeutic benefit.

Late third trimester ultrasound may detect missed fetal abnormalities

A study of over 50,000 pregnancies reveals that late third trimester ultrasounds can identify previously undetected fetal abnormalities in 0.5% of cases. This benefit highlights the importance of these scans for detecting abnormalities that were missed in earlier first and/or second trimester exams.

Prenatal stress could affect baby's brain, say researchers

Researchers found evidence of impaired white matter tract development in premature babies whose mothers experienced more prenatal stress. The study highlights the importance of supporting expectant mothers and providing interventions to mitigate adverse outcomes.

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.

Severe morning sickness associated with higher risk of autism

A Kaiser Permanente study of nearly 500,000 pregnancies found that children exposed to severe morning sickness during pregnancy were 53% more likely to be diagnosed with autism spectrum disorder. The association was stronger among girls and certain ethnic groups.

Going to sleep on your back in late pregnancy

A recent study published in JAMA Network Open suggests that sleeping on one's back during the third trimester of pregnancy may be associated with average lower birth weights. The study investigated this potential link and found a correlation between back sleepers and smaller newborns.

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.