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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

Study calls for action to help adolescents with diabetes transition to adult care

A new study from McGill University Health Centre highlights significant gaps in transition care services for young adults with diabetes in Quebec. Pediatric care providers reported lack of standardized policies and limited communication between settings, underscoring the need for targeted interventions to improve the transition process.

The neighborhood effect: Sicker patients draw on shared resources

A recent study published in JAMA found that patients on the same hospital ward are at increased risk of their own medical crises when a neighboring patient becomes critically ill. The odds of a second patient experiencing a comparable crisis increase by up to 53% if two critical-illness events occur within a six-hour period.

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.

Increased risk of blood clots soon after starting testosterone treatment

Starting testosterone treatment increases risk of serious blood clots, with the risk peaking within six months and declining gradually thereafter. Although the risks are temporary and low in absolute terms, researchers warn that investigating timing and duration of use may have masked conflicting findings.

Digital tools for more safety in the food chain

The BfR has developed two digital tools, RITOPS and PERCOW, to estimate the transfer of undesirable substances in animal feeds to foods of animal origin. These tools simulate the toxicokinetic behaviour of PFAS in animals and estimate contaminant levels in milk, eggs, and pork.

If you build it, they will come

A two-and-a-half-year study of UK households found that consumers who start buying groceries online at a particular chain tend to spend more at that chain than elsewhere. Grocery retailers can attract customers to their online channel by offering personalized features and customized promotions.

Apple iPhone 17 Pro

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

Benefits from freeze-all embryo strategy in older IVF patients

A large multicentre study found that freeze-all embryo protocols are associated with significantly improved IVF outcomes, particularly in women over 35. The study showed a 13% increase in ongoing pregnancy rates for these patients compared to traditional fresh embryo transfer methods.

Shared sanitation facilities and risk of diarrhea in children

The study found that sharing sanitation facilities with one or two households was associated with an increased risk of diarrhea in young children. Private household sanitation facilities were not found to be associated with this risk at all sites, suggesting a global health priority for access to these facilities.

Pension benchmarks give consumers false impression of fund performance

Research finds that personal pension funds beat their benchmarks on average due to the selection of easy-to-outperform benchmarks rather than investment skill. Focusing on a broader asset class can lead to better returns. The study also highlights the importance of considering diversification in pension saving allocation.

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.

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.

Burnt out birds suggest hard work could be bad for your health

A recent study on a cooperative bird species found that dominant birds, who work harder and take on more responsibilities, experience weakened antioxidant protection after a breeding season. This suggests that unequal sharing of workloads in societies may leave the hardest-working individuals at risk of poor health and accelerated ageing.

Delayed transfer to the ICU increases risk of death in hospital patients

A new study found that delayed transfer to the intensive care unit (ICU) significantly increases the risk of dying in hospitalized patients. Using a vital sign-based early warning score, researchers examined outcomes after delayed transfer and found that each one-hour increase in transfer delay was associated with a 7% increase in the ...

Bed sharing with parents increases risk of cot death fivefold

A large analysis published in BMJ Open found that bed sharing with parents increases the risk of sudden infant death syndrome (SIDS) by fivefold. The study advises against bed sharing for babies under three months old, citing a significant reduction in SIDS deaths when babies sleep on their backs in a cot.

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.

Is the US health care system a target for cyberterrorism?

The US healthcare system is a $2.5 trillion industry heavily reliant on the internet, making it a target for cyberterrorism. Experts predict a wave-like attack that could leave staff untrusting of electronic data and demoralize IT teams. To protect itself, the healthcare system must remain vigilant and implement better security measures.

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.

Paving the way for better prevention and management of delirium

A systematic review of delirium biomarkers found that clinicians are not using these chemical indicators to diagnose or treat patients with delirium. Biomarkers linked to delirium provide a window into the disease process, enabling better recognition and management of the condition.

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.

Effects of dalcetrapib on vascular function

A phase IIb study found that dalcetrapib did not harm endothelial function or increase blood pressure, and increased high-density lipoprotein cholesterol levels by 31% without altering markers of inflammation and oxidative stress.

Coronary heart disease due to genes, not family lifestyle

A Swedish study published in American Heart Journal found that genetic factors are the primary cause of coronary heart disease, rather than family lifestyle. Adopted individuals with at least one biological parent having coronary heart disease had a 40-60% higher risk of developing the condition.

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.

Frozen embryo transfer leads to larger and heavier babies

Two studies found that frozen embryo transfer (FET) is associated with significantly higher birth weights and larger babies. FET was found to have a similar effect on small-for-gestational-age (SGA) children compared to naturally conceived children.

Factors affecting obstetric outcomes of IVF singletons

Researchers investigated predictors of adverse outcomes in IVF singletons, finding associations with preterm birth, small for gestational age, and placenta previa. Maternal smoking, BMI, and years of infertility were linked to increased risks of these conditions.

Transferring doctors to heart attack patients improves outcomes

In a large Chinese city, interventional physicians transferred to patients with ST elevation myocardial infarction (STEMI) improved door-to-balloon time and survival rates. The study found that nearly 85% of patients received specialist care within a year, leading to better long-term outcomes.

Notre Dame biologists call for regulation of rare plant sales

A recent study by Notre Dame biologists highlights the growing issue of endangered plants being sold online, often illegally, and moved outside their native range. The researchers warn of the dangers of unchecked species redistribution, which can lead to environmental harm and economic costs, including damage to crops and ecosystems.

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.

Is hand washing enough to stop the spread of disease?

A study found that hand washing without thorough drying increases the risk of bacterial transfer, while using paper towels or a rapid air jet hand dryer reduces the risk. Rubbing hands together during drying can counteract hand washing effects.

HIV in women who use drugs: Double neglect, double risk

Women who use drugs face double neglect and risk of HIV infection via unprotected sex and unsafe injections. A new proposal outlines trauma-informed approaches to prevent HIV infection, including couple-based interventions and empowerment strategies.

The Hastings Center Report table of contents for May/June 2010

Neuroimaging research suggests that patients in a persistent vegetative state may not be conscious, raising questions about end-of-life care. The Hastings Center Report explores these issues, including the use of palliative sedation and organ donation after cardiac death protocols.

Fluke 87V Industrial Digital Multimeter

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

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.

Researchers fly a kite for manure recycling

Researchers developed a kite-shaped model to assess the level of risk of water contamination from manure. The model identifies four factors affecting risk: accumulated microbial burden, landscape transfer potential, infrastructure, and social and economic obstacles.

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.

Protecting our beaches

A new risk assessment tool has been developed to help reduce the transfer of disease-causing bacteria from farmed environments to watercourses. The expert-weighted risk tool identifies fields and farmyards with the greatest likelihood of contaminating waterways, allowing farmers and landowners to prioritize clean-up efforts.

Assisted reproduction -- Risks during and after pregnancy

Studies have shown that children born through assisted reproduction techniques face higher risks of complications during and after pregnancy, including increased rates of pre-eclampsia, stillbirths, low birthweight, and major malformations.

Risk-taking in infertility treatment correlates with women's negative moods

A study of women's moods during IVF found a strong relationship between negative mood and multiple embryo transfer. Women with more negative moods perceived lower chances of multiple pregnancies and rated their choices as riskier. This research aims to improve understanding of emotional health during IVF treatment.

Favorable outcomes from mild invitro fertilization practices

A randomized trial found mild IVF with single embryo transfer resulted in similar livebirth rates to standard IVF while reducing complications and costs. Mild strategies also reduced patients' discomfort and diminished the risks of multiple pregnancies.

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.

New fertility guidelines limit embryo transfers

The American Society of Reproductive Medicine recommends limiting embryo transfers during in-vitro fertilization procedures to one, reducing the risk of complications for both mother and fetus. The goal is to decrease higher-order multiple gestations and their associated preterm birth risks.

Babies born after SET do as well as those conceived naturally

A study published by the European Society of Human Reproduction and Embryology found that babies born after SET (single embryo transfer) in IVF pregnancies have similar birth weights, gestational ages, and stillbirth rates to those conceived naturally. However, SET pregnancies reported more hypertension.

Study: Level I trauma centers boost head injury survival

A study published in Health Services Research found that patients with head injuries transferred from rural trauma centers to Level I trauma centers in Oregon and Washington had a 10% lower mortality risk. This improvement is attributed to the comprehensive care and training programs available at Level I centers.

Meta Quest 3 512GB

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

March/April 2005 Annals of Family Medicine tip sheet

Researchers found that individuals with high transferrin saturation levels have a 2.24 times greater relative risk of cancer when consuming excessive iron intake, emphasizing the need for dietary restrictions to mitigate this risk. Additionally, a study analyzing over 35,000 participants revealed that family-level influences significan...