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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

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.

Genetics can mediate vulnerability to alcohol's effects during pregnancy

A mouse study found that genetics play a role in susceptibility and resistance to prenatal alcohol exposure, with some strains showing teratogenic effects while others resisted, suggesting genetic influence. The study also highlights the importance of considering genetic factors in human FASD research.

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.

Differences among exercisers and nonexercisers during pregnancy

Research reveals that exercising during pregnancy does not require sacrificing time for other activities. Exercisers actually spent slightly more sleep and reading time, while non-exercisers spent more on TV/computer time. The study also found significant differences in BMI and maternal weight between exercisers and non-exercisers.

Prenatal meth exposure linked to abnormal brain development

A new study published in Neurology has found that prenatal methamphetamine use is associated with abnormal brain development in children. The research used MRI scans to compare the brains of 29 children exposed to meth in utero with 37 unexposed children, revealing differences in white matter structure and maturation.

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.

Balancing hormones may help prevent preterm births

A new study suggests that balancing two types of estrogen and a hormone in the placenta can signal labor. Researchers found that when estradiol (E2) and estriol (E3) are in balance, there is no drive to labor, but an imbalance leads to the onset of labor.

HPV vaccine may prevent preterm births

A new Norwegian study suggests that HPV vaccination can prevent up to 35-128 preterm births per 100,000 births by reducing the risk of surgical treatment after cervical cell changes. The vaccine may have an important impact on preventing extremely preterm births.

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.

Study tracks increasing use of CT on pregnant women

A study found that imaging exams on pregnant women have more than doubled, with CT scans increasing by 25.3% annually due to growing radiation exposure concerns. The researchers evaluated 5,270 examinations and estimated fetal radiation exposure, highlighting the need for alternative imaging tests like MRI and ultrasound.

Apple iPhone 17 Pro

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

LSTM and MiP Consortium awarded further $4.5 million

The Liverpool School of Tropical Medicine's Malaria in Pregnancy Consortium has been awarded €3.6 million to research optimizing the use of an antimalarial drug given to prevent malaria in pregnancy in Africa. The project aims to determine whether pregnant women need a different dose of the SP drug due to changes during pregnancy.

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.

Prenatal molecular diagnosis for tuberous sclerosis complex

Researchers from Boston University School of Medicine have developed a prenatal testing method for identifying tuberous sclerosis complex (TSC) in the womb. The technique, which sequences TSC genes in amniotic fluid cells, has been shown to detect nearly 93% of mutations, offering improved treatment options for affected families.

Is HIV testing during labor feasible?

Research in Cameroon reveals that 88.3% of women are willing to accept HIV testing during labor, leading to a higher rate of detected infections compared to previously estimated rates. The study recommends an opt-out approach for HIV testing during labor to increase the number of mother-infant pairs receiving appropriate treatment.

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.

Reproductive factors may protect women from Parkinson's disease

A new study found that women with a longer fertile lifespan and more years of exposure to their own sex hormones may be protected from Parkinson's disease. Women with four or more pregnancies were at greater risk of developing the disease compared to those with fewer pregnancies.

Growing danger from post-birth bleeding

A recent study found that post-partum haemorrhage is a significant threat to new mothers in high-income countries, resulting in severe outcomes including infertility and death. The authors recommend increased access to active management of the third stage of labour to reduce PPH rates.

Women with diabetes before or during pregnancy at higher risk of depression

Low-income pregnant women and new mothers with diabetes have nearly twice the risk of experiencing depression during and after pregnancy than women without diabetes. The study, published in JAMA, found that women with any form of diabetes were significantly more likely to experience some indication of depression during pregnancy or pos...

Meta Quest 3 512GB

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

Can breastfeeding reduce multiple sclerosis relapses?

A study of pregnant women with MS found that those who breastfed exclusively had lower relapse rates than those who did not or stopped early. Women who delayed starting MS treatments to breastfeed also experienced faster return of menstrual periods.

Parents 'avoid pregnancy' rather than face testing choices

A study found that parents of children with genetic conditions are avoiding subsequent pregnancies instead of undergoing pre-natal testing or abortion. This 'ambivalent' response is rooted in a deep-seated concern about the limitations of new reproductive technologies and the risks involved.

Fluke 87V Industrial Digital Multimeter

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

Home pregnancy tests can lead to better prenatal care

A Michigan State University study found that providing home pregnancy tests to women who have unprotected sex can increase their vigilance about potential pregnancy and lead to better prenatal care. The intervention resulted in women suspecting they might be pregnant almost twice as often and having a pregnancy test more frequently.

Obesity during pregnancy associated with increased risk of birth defects

A review and meta-analysis found that maternal obesity is associated with a significantly increased risk of congenital anomalies, including spina bifida, cardiovascular anomalies, and cleft palate. The absolute risk of these anomalies is estimated to be 0.47-0.61 per 1,000 births higher in obese women than in women of recommended BMI.

Journal issue focuses on growing epidemic of stroke in women

A new American Heart Association journal issue highlights unique risk factors among women and gender disparities in stroke care. Researchers found that women were less likely to receive perfect care, had a lower discharge rate, and received less aggressive treatment than men.

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.

Pregnancy hormone predicts postpartum depression

Researchers found that women with elevated levels of corticotrophin-releasing hormone in mid-pregnancy are at higher risk for postpartum depression. The study, conducted by UC Irvine researchers, suggests that identifying these women early could help prevent or treat the condition.

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.

Household chemicals may be linked to infertility

Researchers at UCLA School of Public Health have found evidence that perfluorinated chemicals (PFCs), used in household items and manufacturing processes, may be linked to infertility in women. Women with higher levels of PFOS and PFOA in their blood took longer to become pregnant.

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.

New data show periodontal treatment doesn't reduce preterm birth risk

A randomized trial of 1,800 pregnant women with periodontal disease found that routine gum treatments do not reduce the risk of early delivery. The study suggests that treating periodontal disease during pregnancy is safe, but standard periodontal care is not enough to prevent preterm births.

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.

Avoiding secondhand smoke during pregnancy

A new study of African-American women found that avoiding environmental tobacco smoke (ETS) exposure early in pregnancy is crucial for reducing complications and improving outcomes. Social factors such as household smoking bans, the father's desire to have the baby, and social support play a significant role in ETS avoidance.

New study aims to reduce risk of childhood leukemia

A new study aims to determine whether consuming caffeine during pregnancy can increase the unborn baby's risk of developing childhood leukemia. The research, led by Dr. Marcus Cooke, will examine DNA changes in newborn babies and compare them to caffeine consumption levels.

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.

Spousal violence increases chances of single and repeated fetal loss

A study of over 2,500 pregnant women in Africa found that spousal violence increases the risk of single and repeated fetal loss. The strongest association was with emotional violence, which linked to a 33% reduction in preventable excess recurrent fetal loss if prevalence of abuse is eliminated

Fetal health affected by mother's diet

A study found that a mother's high-fat diet during pregnancy can increase the risk of obesity-related diseases in her offspring. Reverting to a low-fat diet after a high-fat diet period reduced these risks.

Smoking during pregnancy may impair thyroid function of mom and fetus

A new study published in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that cigarette smoking during pregnancy is associated with changes in maternal thyroid hormone levels. Smoking-related changes in thyroid function extend to the fetus, potentially leading to impaired neuropsychological development.

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.

Who are you kidding?

Research found that normal-weight mothers who accurately assessed their pre-pregnancy weight had half the odds of excessive gestational weight gain compared to those who underestimated. Under-assessors were younger, non-white, lower-income, and less educated, with poorer dietary habits.

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.

When it's not just baby weight

Researchers found that overweight and obese women who thought they weighed less than they actually did at the start of pregnancy had seven times the odds of gaining excessive weight during their pregnancy. In contrast, normal weight women who thought they weighed more than they actually did had twice the odds of gaining excessive weight.