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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

The brain's balancing act

Scientists have found a constant ratio between excitatory and inhibitory neurons that maintains the brain's internal balance. This E/I ratio allows for subtle control over response to stimuli, preventing runaway firing or permanent quiescence.

Apple iPhone 17 Pro

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

Soldiers who kill in combat less likely to abuse alcohol

Researchers found that killing experiences may cause soldiers to become more aware of their own mortality, triggering a focus on self-preservation and reduced high-risk alcohol consumption. The study suggests that this increased sense of vulnerability leads to decreased alcohol abuse rates among soldiers who have killed in combat.

Structural Genomics Consortium and CHDI Foundation announce new partnership

The Structural Genomics Consortium and CHDI Foundation have entered into an open-access research collaboration to discover new drug targets for Huntington's disease. The partnership, which will make research tools freely available without restriction, aims to accelerate discovery of new medicines for the neurodegenerative disorder.

Finding the lost art of Angkor Wat

Australian National University researcher Noel Hidalgo Tan discovered hidden paintings on Angkor Wat temple walls, dating back almost 500 years. The artworks depict deities, animals and daily life, shedding light on a previously unknown period in Cambodian history.

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.

Modeling and simulation in the big data era

The big data era presents both challenges and opportunities for modeling and simulation, as it requires adapting to novel research thinking and methods. The paper highlights the need for exploratory research combining simulation-based engineering and science to develop a new simulation paradigm.

Online network connects honeybee keepers and researchers

A web application is being developed to connect honeybee keepers with researchers, using data from hive registrations and tracking daily cycles. The goal is to discover patterns that could shed light on the declining honeybee population.

Fluke 87V Industrial Digital Multimeter

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

Distance influences accuracy of eyewitness IDs

Research found that eyewitness accuracy decreases by 0.55% per yard in correct identifications, while false alarms increase by 0.44% per yard. The study's findings have implications for the trustworthiness of eyewitness accounts used in criminal cases.

Link found between cell death and inflammatory disease

A new study reveals a connection between necroptosis, a type of programmed cell death, and inflammatory diseases such as Crohn's disease, rheumatoid arthritis, and psoriasis. RIPK1 is identified as the molecule that regulates this process, allowing cells to choose whether to live or die.

Ancient crater points to massive meteorite strike

An eight-kilometre-wide crater was formed in southern Alberta, producing a massive explosion that destroyed present-day Calgary, according to researchers. The impact site, dated within the last 70 million years, had devastating consequences for life in the area, with global implications.

Meta Quest 3 512GB

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

Two new US turtle species described

Researchers have discovered two new US turtle species, the Suwannee and Apalachicola alligator snapping turtles, which are found in the southeastern United States. These ancient reptiles were previously thought to be a single species, but genetic analysis reveals deep evolutionary divisions between them.

Citizen scientists match research tool when counting sharks

Researchers found a strong correlation between shark abundance observed by citizen scientists and those identified by telemetry, suggesting that citizen science can be a cost-effective means to monitor shark populations. The study also showed that shark behavior was unaffected by tourist divers' presence.

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.

Nanomaterial outsmarts ions

Scientists at Helmholtz-Zentrum Dresden-Rossendorf and Vienna University of Technology created ultra-thin membranes that allow highly charged ions to pass through with little energy loss. This discovery has significant implications for developing novel electronic components made of graphene.

Big data poses great challenges and opportunities for databases

The emergence of big data presents both challenges and opportunities for databases, necessitating the development of new technologies and systems to handle vast amounts of complex data. Various distributed processing frameworks and systems have been proposed to address these issues.

New research on gigabit wireless communications

The study proposes enhanced technologies and algorithms to increase data capacity and densification in short-range wireless networks, achieving speeds of up to 7Gbps per link. Beamforming is also explored as a solution for multi-gigabit connections between base stations and users, with an adaptive algorithm reducing interference.

Immune cell 'defenders' could beat invading bacteria

Researchers have discovered the biochemical trigger that wakes up immune cells, allowing them to target invading bacteria and fungi. This breakthrough could lead to new treatments for inflammatory bowel disease, peptic ulcers, and even TB.

Drexel researchers open path to finding rare, polarized metals

Researchers at Drexel University have developed a way to classify and predict the existence of rare polar metals, which are electrically conductive and have an asymmetric distribution of electrons. This discovery could lead to new materials with unique properties, such as superconductivity.

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.

Computer science professor Roxana Geambasu wins NSF CAREER Award

Roxana Geambasu, a Columbia University computer science professor, has won a $499,000 NSF CAREER Award to create new data protection mechanisms for mobile and cloud devices. Her research focuses on ensuring data security and privacy in an era of increasing threats and irresponsible data management practices.

Research shows link between states' personalities and their politics

A recent study found a strong correlation between states' core political characteristics and collective personality traits. States with lower conscientiousness or higher agreeableness tend to have a positive view of government, while those with higher openness to experience are more likely to be ideologically liberal.

Despatch from the field

A new collaboration enables immediate access to taxonomic research and underlying data, reducing 'shelf life' from 21 years to weeks. The system facilitates data sharing and preservation, addressing 80% of scientific data loss within 10 years.

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.

Ancient clam gardens nurture food security

Researchers discovered that ancient clam gardens made by Aboriginal people produced quadruple the number of butter clams and twice the number of littleneck clams as unmodified clam beaches. This study provides practical insights into sustainable ancient marine management techniques for local food security strategies.

Alberta diabetes research receives a big boost

The Alberta Diabetes Institute has launched a new $600,000 partnership to advance early-stage technologies for Type I and II diabetes. The three-year fund will support novel discovery research with high commercialization potential.

More to biological diversity than meets the eye

Scientists discover extraordinary diversity and specialization in tropical insects, with each fly having a unique ability to escape parasitic wasp species. This specialization leads to increased niche diversity in the community, revealing that insects are more diverse than thought.

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.

NASA data shed new light on changing Greenland ice

New research using NASA data shows that only a small number of Greenland's largest glaciers are responsible for the majority of ice discharge into the ocean. The study used satellite observations and ice thickness measurements to calculate ice flow rates, providing a clearer picture of how glacier dynamics affect the Greenland Ice Sheet.

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.

Relativity shakes a magnet

Researchers from Mainz University demonstrated a new physical phenomenon that manipulates magnet states using electric signals. This breakthrough combines the merits of charge-based and spin-based devices, paving the way for new generation memory devices.

Study shows association between diabetes and stroke in women but not men

A new study published in Diabetologia found that diabetes in women is associated with a higher risk of stroke compared to men. The research showed a graded association between HbA1c levels and stroke risk in women, indicating that those with higher blood sugar levels are more likely to experience a stroke.

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.

Game-winning momentum is just an illusion

A new study from Cornell University researchers challenges the notion that momentum plays a significant role in sports performance. Despite appearances, winning streaks have little to do with momentum. Winning the first game of a weekend series does not impact the probability of winning the second, according to the study.

New eye layer has possible link to glaucoma

Researchers discovered a new layer in the human cornea that plays a vital role in fluid flow from the eye. This finding could shed light on glaucoma, a devastating disease caused by defective drainage of fluid.

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.

The eyes have it

A study published in Biology Letters reveals that jackdaw eyes are used as a means of communication between members of the same species, helping them defend their nests and chicks from competitors. The research suggests that the bright eyes may be an adaptive trait unique to jackdaws.

UC researchers at ground control in launching the fastest plane of the future

University of Cincinnati researchers are developing validation metrics that could help predict the success or failure of hypersonic aircraft. The metrics involve principal component analysis (PCA) decomposition of simulation and test data to measure uncertainty, which will ultimately determine the success in building such a plane.

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.

NASA's Aqua satellite sees System 91S struggling

System 91S is experiencing strong wind shear, elongated circulation, and broken convection. The Joint Typhoon Warning Center expects the system to weaken as it moves south through the Mozambique Channel.

Researchers discover how heart arrhythmia occurs

Scientists at University of Calgary's Libin Cardiovascular Institute have discovered a calcium-sensing-gate mechanism responsible for initiating calcium waves and arrhythmias. This breakthrough may lead to new drug interventions for treating calcium-triggered arrhythmias.

Narcissism and leadership: Does it work to be a jerk?

A recent study finds that narcissistic leaders face a double-edged sword, with extremely high or low levels of narcissism leading to poorer organizational outcomes. Moderation is key, as confidence without antisocial tendencies can lead to effective leadership.

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.

Popular blood type diet debunked

Researchers at the University of Toronto found that the popular blood type diet theory is not valid, as associations between diets and health markers are independent of an individual's blood type. The study suggests that adherence to a sensible vegetarian or low-carbohydrate diet is key to improving health, regardless of blood type.

Potential future data storage at domain boundaries

Researchers have discovered a physical phenomenon that could prove suitable for use in further data aggregation, allowing information to be stored in the tiniest of spaces. The discovery was made using advanced electron microscopes and computer simulations, and involves ferroelectric polar properties within antiferroelectric materials.

Discovery brings scientists 1 step closer to understanding tendon injury

Researchers at Queen Mary University of London uncovered a critical mechanism in tendon function, revealing why older individuals are more prone to tendon injuries. The study found that fascicle helices are essential for tendon elasticity and that ageing alters this structure, increasing the risk of injury.

How you practice matters for learning a skill quickly

Researchers analyzed data from over 850,000 online gamers, finding that those who practiced more efficiently or explored game mechanics before achieving higher scores. This study suggests that optimal learning strategies can improve skill acquisition and become increasingly relevant as people live longer and acquire complex skills.

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.

Patterns of social interaction remain consistent over time

Study participants focus on a small number of network members and allocate limited communication time accordingly. These distinct patterns persist over time despite changes in the network, reflecting limitations in maintaining emotionally close relationships.

Green spaces deliver lasting mental health benefits

A new study published in Environmental Science & Technology found that moving to a greener area improves mental health and the effect continues long after the move. The research team analyzed data from over 1,000 participants and found significant and sustained improvements in mental health for those who relocated to greener areas.

Want to stop smoking? See a specialist!

A study of over 10,000 people found that seeing a specialist increased quit rates by three times compared to self-trying. Buying nicotine patches or gum did not improve success rates.

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.

Describing biodiversity on tight budgets: 3 new Andean lizards discovered

Three new lizards from Peru have been identified as distinct species using a combination of molecular, ecological, and morphological analyses. The study demonstrates the feasibility of discovering new species with limited resources, highlighting the importance of stable scientific names for biodiversity conservation.