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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

Neurologic manifestations of hospitalized patients with COVID-19

A study investigating neurologic symptoms in hospitalized patients with COVID-19 found notable cases of neurological disorders, including stroke and seizures. The research provides insight into the often-overlooked but serious neurological manifestations of the disease.

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.

Online education platforms could scale high-quality STEM education for universities

A multi-site study found that online and blended instruction produced similar learning outcomes to traditional in-person classes, with students scoring higher on course assignments but reporting slightly lower satisfaction. The study also showed significant cost savings, with blended instruction lowering costs by 15-19% and fully onlin...

STEM students learn as well online as in classrooms

A study by Cornell University found that STEM students learned equally well in online courses as they did in traditional classroom settings, with significant cost savings. The research, which tracked over 300 students in Russia, showed that online courses can deliver the same learning outcomes at a fraction of the cost.

Scientists develop new way to identify the sex of sea turtle hatchlings

Researchers at Florida Atlantic University have created a minimally invasive technique to determine the sex of sea turtle hatchlings using small blood samples. This method is more reliable and efficient than existing methods, providing valuable insights into the impact of climate change on imperiled turtle species.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Gender gap in test scores

A study analyzing 2,646,550 college entrance tests in Chile found that removing a penalty for incorrect answers narrowed the gender gap in test scores, particularly among high-performing students in some STEM fields. This policy change also reduced the gender gap in the number of questions skipped.

Amyloid formation drives brain tissue loss in animal studies

A study published in eLife found that amyloid plaque formation directly causes brain tissue loss in animals, leading to progressive memory loss and loss of brain matter. However, lithium has been shown to reduce the life-shortening effects of this loss, suggesting a potential strategy to slow Alzheimer's disease progression.

TAVR shows favorable safety in patients with bicuspid valve

A new study confirms the safety and success of TAVR procedures in patients with a bicuspid valve, achieving low rates of death or disabling stroke and high device success rates. The procedure proved effective even for complex cases, with a high rate of successful outcomes

Apple iPhone 17 Pro

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

Study finds room for improvement in TAVR outcomes across US

A study analyzing data from nearly all TAVR patients in the US found that 34 medical centers reported worse-than-expected survival and quality-of-life outcomes among patients undergoing the procedure. The researchers identified key outcomes, including stroke, bleeding, kidney injury, and valve leakage, to assess patient care.

Risk of death from stroke falls by 24%

The study found that the risk of death from stroke fell by 24% over 15 years, with the one-year death rate decreasing from 32.6% to 20.15%. The risk of disability after a stroke also decreased by 23%, from 34.7% to 26.7%.

TAVR equivalent to surgery at 2 years among low-risk patients

In a two-year follow-up, patients undergoing TAVR showed comparable death, stroke, and rehospitalization rates compared to those who underwent open-heart valve replacement surgery, according to the PARTNER 3 trial. However, TAVR had higher rates of valve thrombosis, highlighting the need for further research on the procedure's durability.

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.

E-cigarettes more effective than counseling alone for smoking cessation

A clinical trial found that smokers who received nicotine-containing e-cigarettes had a significantly higher quit rate compared to those who received only counseling. Participants using e-cigarettes reduced their daily cigarette consumption by 13 cigarettes per day, with overall quit rates of 21.9% at 12 weeks.

New index challenges university rankings

The Academic Freedom Index (AFi) provides near global data on national levels of academic freedom, including five indicators measuring different dimensions of freedom. The index helps researchers and stakeholders analyze trends across states and regions to strengthen academic freedom.

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.

Eating more protein could help ward off atrial fibrillation in women

A study of over 99,000 postmenopausal women found that consuming 58-74 grams of protein per day significantly reduced the risk of developing atrial fibrillation. Increasing protein intake by 10-20 grams daily can potentially lower this risk and has implications for cardiovascular health.

Celestron NexStar 8SE Computerized Telescope

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

Genetic signature may identify mothers at risk for preeclampsia

Researchers at Baylor College of Medicine have identified a genetic signature combining certain maternal and fetal gene variants that are associated with a higher risk of preeclampsia. This genetic signature could be used to identify women at risk and prepare in advance to manage their condition.

Further evidence shows clinical viability of natural tooth repair method

Scientists at King's College London have found positive evidence that a natural tooth repair method has the potential to be translated into a clinical approach. The study discovered that reparative dentine produced is sufficient to repair cavities in human teeth, and the drug can activate repair up to ten times larger.

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.

Lunar lasers and cosmic crops: NASA funds UArizona space exploration missions

Researchers at the University of Arizona are working with NASA to develop new methods for harvesting water from the lunar surface using lasers. The mission aims to create a system that can efficiently extract water and nutrients from the lunar environment, enabling sustainable food production in space. With the help of tiny satellites ...

Scholars explore role of digital environments in international marketing

The Journal of International Marketing explores the impact of digital environments on international marketing, with research highlighting key trends and frameworks. Studies examine social media, global brand building, customer journeys, dark net markets, and more, shedding light on the latest developments in the field.

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.

Diversity semantics shift higher ed inclusivity away from students of color

A study by University of Colorado Denver found that affirmative action's legal semantics have redefined diversity priorities to benefit white students. This shift is reflected in initiatives like 'Inclusive Excellence,' which treats students of color as responsible for diversity, rather than promoting true inclusivity.

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 homes in on possible cause of sudden cardiac deaths

Researchers identified a protein and signaling pathway that may contribute to sudden cardiac deaths in patients with Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC). The study found that loss of integrin β1D prevents proper calcium control, leading to arrhythmias.

Navigating the potential pitfalls of tracking college athletes

Researchers highlight tensions between staff and athletes when data collection encroaches on autonomy, while also exploring the benefits of performance monitoring. The study suggests that designers can improve interfaces to support athlete self-reflection and communication with staff.

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.

Monogamous female sea turtles? Yes, thanks to sperm storage

A study by Florida Atlantic University found that 75% of female loggerhead sea turtles on Sanibel Island mated singly and stored sufficient sperm for multiple clutches. This suggests that females may not benefit from mating with multiple males to increase opportunities for advantageous traits.

Fluke 87V Industrial Digital Multimeter

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

Vaping changes oral microbiome, increasing risk for infection

A new study led by NYU College of Dentistry researchers found that vaping alters the oral microbiome, making users more prone to inflammation and infection. E-cigarette users were found to have different bacteria in their mouths compared to smokers and non-smokers.

MicroRNA regulates process vital to placenta growth in early pregnancy

Researchers at USF Health discovered how a large human non-protein coding gene regulates epithelial-to-mesenchymal transition, a process crucial for placental implantation and fetal growth. Activating this microRNA cluster inhibited EMT, while reduced expression led to increased invasion and tumor-like behavior.

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.

Psychologists discover secret to achieving goals

Research at Queen Mary University of London reveals that people's motivation shifts from rewards to effort when putting plans into action. To achieve goals, focusing on effort before action can lead to successful outcomes.

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.

Tart cherry juice concentrate found to help improve endurance exercise performance

A new meta-analysis found that tart cherry concentrate significantly improved endurance exercise performance when consumed for seven days to 1.5 hours before cycling, swimming or running. The study pooled results from 10 previously published studies and concluded that tart cherries improved performance in endurance-trained individuals.

Genes from scratch -- far more common and important than we thought

Researchers found that around one-third of orphan genes result from divergence, suggesting de novo emergence is more frequent than thought. Emerging genes carry potential to be important, as artificially expressed sequences showed increased growth rates in baker's yeast cells.

Trust your gut on plant-based diets for heart health

A study found that reducing animal product intake and following a primarily plant-based diet can decrease the risk of heart disease by minimizing the adverse effects of a gut-microbiome associated with increased risk of coronary heart disease. Higher TMAO levels were linked to a 67% higher risk of CHD.

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.

NSF CAREER award to measure air pollution with bicycle sensors

A Virginia Tech assistant professor has received an NSF CAREER award to develop a system measuring air pollution using bicycles and smartphones, aiming to educate citizens about pollution and promote cleaner habits. The project will also explore alternative urban design approaches to reduce exposure.

When frogs die off, snake diversity plummets

A new study found that after a chytrid fungus outbreak in Panama, decimated frog populations, the number of snake species declined dramatically, causing the snake community to become more homogeneous. The loss of amphibians had a ripple effect on the ecosystem, leading to a drop in body condition and occurrence rates among snakes.

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.