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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

Weight-loss surgery can break a family's cycle of obesity

A new study published in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that adolescent and young children of obese mothers who underwent weight-loss surgery prior to pregnancy have a lower prevalence of obesity and improved cardio-metabolic markers. The research suggests that the intrauterine environment ...

New link between pre-eclampsia and diet

Researchers at the University of Leeds discovered a significant link between pre-eclampsia and dietary ergothioneine, a known antioxidant. The study found elevated levels of this compound in pregnant women with pre-eclampsia, suggesting its potential role in understanding the condition's cause.

Meta Quest 3 512GB

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

Perform non-radiation ERCP during pregnancy: Is it safe?

Researchers from Turkey performed a non-radiation ERCP procedure on six pregnant patients with choledocholithiasis and one patient with biliary fistula, showing no complications. Laboratory and ultrasonographic follow-up confirmed successful treatment and stone extraction without radiation exposure.

Exercise is healthy for mom and child during pregnancy

A new study published in the Journal of the American Academy of Orthopaedic Surgeons recommends low to moderate exercise for pregnant women, despite past concerns. Exercise can strengthen musculoskeletal and physiologic health, ease back pain, and improve post-partum mood.

Yale scientists develop 'gas gauge' to prevent pregnancy loss

Researchers at Yale School of Medicine have developed an equation to measure the volume of the placenta, providing a reliable way to monitor fetal growth and prevent pregnancy loss. The 'Estimated Placenta Volume' (EPV) test has shown accuracy of up to 89%, with potential to become routine for pregnant women.

Celestron NexStar 8SE Computerized Telescope

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

Are we what our mothers ate?

Research suggests that maternal nutrition, protein intake, and fat levels before conception can lead to epigenetic changes that affect fetal development and increase the risk of diseases later in life. Studies have shown that diet before pregnancy can cause abnormal growth, cardiovascular disease, and other health problems in offspring.

Apple iPhone 17 Pro

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

Uterine cells produce their own estrogen during pregnancy

Researchers discovered that uterine stromal cells increase estrogen production through the enzyme aromatase, supporting decidualization and blood vessel growth. Progesterone supplementation is necessary for successful pregnancy, highlighting the benefits of local estrogen production.

Data show ATryn effectively prevents serious blood clots

Data show ATryn safely prevents peri-operative and peri-partum acute deep vein thrombosis in patients with hereditary antithrombin deficiency. Dosing algorithms allow for normalization of antithrombin levels during high-risk situations, providing a safe treatment option.

Obesity raises risk of complications in pregnancy, study shows

Expectant mothers who are obese are nearly 10 times more likely to suffer from chest infections and more than twice as likely to experience headaches and heartburn compared to women of a healthy weight. Obese pregnant women also face increased risks of carpal tunnel syndrome, symphysis-pubis dysfunction, and higher treatment costs.

Ethicists: Include pregnant women in national childrens' study

Pregnant women are underrepresented in clinical research, but experts say including them in the National Children's Study could yield crucial information for women's health. The study aims to follow children from conception through adulthood, but ethicists recommend adding a few key questions on medication usage to gather valuable data.

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.

No psychological risk in children next-born after stillbirth

A study published in The Journal of Child Psychology and Psychiatry found no significant differences in cognitive or health assessments between children born after stillbirth and those born to non-bereaved mothers. However, mothers who experienced a previous stillbirth reported more child difficulties, particularly peer problems.

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.

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.

Reduced ovarian reserve associated with increased risk of trisomic pregnancy

A recent study found that women with diminished ovarian reserve are at increased risk of trisomic pregnancy, regardless of age. The study analyzed data from 19,840 women undergoing fertility treatment in the Netherlands and found a history of ovarian surgery, low egg retrieval, or menopausal status to significantly increase trisomy risk.

Single-thawed embryo transfer after PGD does not affect pregnancy rates

Researchers have found that transferring a single embryo at a time after preimplantation genetic diagnosis (PGD) and freezing at the blastocyst stage results in comparable pregnancy rates to those for non-biopsied embryos. This approach can reduce multiple pregnancies and their associated complications.

Ovarian transplantation: First baby is born after a new technique

A new ovarian transplantation technique has successfully restored fertility in two patients who had lost their ovaries due to cancer treatment. The two-step procedure involves grafting small pieces of frozen ovarian tissue before the main transplant, allowing for faster recovery of ovarian function and improved response to stimulation.

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.

Stress in the womb can last a lifetime, say researchers behind new exhibit

Researchers at Imperial College London hope to raise awareness about the importance of reducing stress and anxiety in expectant mothers. Studies have shown that maternal stress can alter fetal brain development, leading to increased risk of emotional problems, behavioral issues, and lower cognitive development.

Tiny levels of carbon monoxide damage fetal brain

A UCLA study found that miniscule levels of carbon monoxide during pregnancy cause permanent brain damage in fetuses. The exposure level was established as safe by Cal/OSHA but still led to oxidative stress and protein loss.

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.

Study may pave way for treatments to delay early multiple births

A recent study published in The Lancet found that a treatment intended to prevent premature births in single pregnancies may be ineffective in women expecting twins. Researchers discovered an underlying difference between premature births in women with single and multiple pregnancies, which could inform improvements in treatment.

Pre-pregnancy depressed mood may heighten risk for premature birth

Researchers found pre-pregnancy depressive mood may be a risk factor for premature birth among both blacks and whites, but the study did not establish cause and effect. Black women have nearly twice the odds of having a preterm birth compared to white women, potentially due to declining health over time.

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.

Dioxins in food chain linked to breastfeeding ills

A University of Rochester Medical Center study found that dioxin exposure during pregnancy can cause premature cell death and alter milk-producing genes in mammary glands. This may explain why some women struggle with breastfeeding or produce inadequate milk, affecting an estimated three to six million mothers globally.

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.

Intervention reduces delinquent teenage pregancy rates

A study conducted by Oregon State University found that a specialized foster care program reduced teen pregnancy rates among juvenile justice teens. The program, which involved one-on-one care in highly supervised homes, resulted in a 26% pregnancy rate compared to 47% for teens in group care.

Study suggests obese women should not gain weight

A study suggests that obese women should not aim to gain excessive weight during pregnancy, challenging previous guidelines. Instead, a well-balanced and nutritionally monitored program can provide better health outcomes for both mother and baby.

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.

Vitamin D insufficiency linked to bacterial vaginosis in pregnant women

A study of 469 pregnant women found that vitamin D insufficiency was associated with an increased risk of bacterial vaginosis (BV). BV is more common in black women due to lower vitamin D levels. The study suggests that poor vitamin D status may contribute to the racial disparity in BV prevalence.

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.

Folic acid to prevent congenital heart defects

Researchers at the McGill University Health Centre found that folic acid fortification in grain products led to a significant decrease in congenital heart defects. The rate of these defects decreased by 6.2% per year after 1999, according to provincial databases.

Genes: An extra hurdle to quitting smoking during pregnancy?

Researchers identified a common genetic variant associated with reduced ability to quit smoking during pregnancy. The study found that women carrying the addictive gene were less likely to stop smoking during pregnancy compared to those without it.

MiP Consortium awarded €11 million by EDCTP

The European and Developing Countries Clinical Trials Partnership (EDCTP) has awarded €11 million to the MiP Consortium to investigate new approaches to prevent and treat malaria in pregnancy. Researchers aim to develop more effective interventions that can prevent up to 50 million women at risk every year, saving lives and reducing ma...

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.

Study in pregnant women suggests probiotics may help ward off obesity

A new study found that taking probiotics during pregnancy can help reduce the risk of obesity in women, particularly central obesity and body fat percentage. The study involved 256 pregnant women who received either dietary counselling alone or with daily capsules of probiotics containing Lactobacillus and Bifidobacterium.

Treatment for extreme nausea, vomiting during pregnancy

A collaborative Canada-France study published in the European Journal of Obstetrics and Gynecology and Reproductive Biology found that metoclopramide worked faster to quell symptoms of nausea and vomiting than droperidol. The treatment protocol improved symptoms more quickly and provided a safer option for pregnant women.