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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

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.

New book reveals war drove the rise of complex societies

A new book by Peter Turchin analyzing data from over 800 societies reveals that warfare was the central driver of social complexity, leading to the development of institutions for cooperation and prosociality. The Great Holocene Transformation offers insights into the evolution of human societies over 10,000 years.

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.

Experts urge the medical profession to confront the global arms industry

A new series published in The BMJ highlights the role of the arms industry in perpetuating conflict, injuries, and death, and argues that it should be seen as a commercial determinant of health. Health professionals are urged to advocate for a reorientation away from profit-driven design and deployment towards global priorities of heal...

Adaptive spine board could revolutionize ER transport

Researchers at UTA and UT Southwestern Medical School developed an adaptive spine board overlay that redistributes pressure more effectively than traditional evacuation surfaces. The device features sensor-driven pressure modulation and autonomously adjusts air-cell pressure to maintain optimal distribution for each patient.

Apple iPhone 17 Pro

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

GPS alternative for drone navigation using visual data from stars

Researchers from the University of South Australia have developed a celestial navigation system that uses visual data from stars to provide an alternative means of nighttime navigation in environments where GPS is unavailable or unreliable. The system has been tested on a fixed-wing drone and demonstrated accurate positioning within fo...

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.

Bystanders in a combat zone are treated as guilty until proven innocent

A study published in PLOS ONE found that people are more likely to assume unknown bystanders are enemy combatants than civilians, leading to a higher acceptance of collateral damage. The research suggests that this bias can result in civilian deaths and highlights the need for decision-makers to carefully evaluate their targets.

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.

Authoritarian populism has weakened democracy in Brazil - study

A new study reveals that Brazil's democracy has been weakened by authoritarian populism, which has undermined welfare systems and human rights protections. This has created an exclusionary view of citizenship and intensified social conflicts, posing a threat to the country's democratic future.

What role did fear play in Europe's population growth?

A recent study suggests that fear of conflict significantly impacted the development of prehistoric European societies, leading to population declines and concentrations in safer locations. The researchers' computational model matches archaeological evidence, providing context for future refinements to modeling.

New project explores warfare in animal societies

A new project investigates how and why groups of animals fight each other, with implications for human evolution. The study focuses on warlike species like mongooses and termites to understand the factors that lead to extreme aggression and peace.

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.

After prison, perpetrators of genocide say they’ve changed

A new study reveals that former Rwandan genocide perpetrators who returned to their communities articulating a 'narrative of redemption,' saying they were good people despite past crimes. The researchers found that many received warm welcomes from families and/or their communities, leading to an identity shift and a sense of belonging.

War and fire on the eastern Silk Road

Researchers found that intense fires in the region were more likely caused by human activities like war than climate change. The study used sediment cores to analyze black carbon and soot deposits from Tianchi Lake, dating back 6,000 years.

Fluke 87V Industrial Digital Multimeter

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

Repeated blast exposures may harm the brain health of military personnel

A study found increased brain inflammation and structural changes in special operations personnel exposed to blasts, potentially increasing the risk of long-term brain-related disease. The research suggests that repetitive exposure to low-level blasts may cause brain injuries and highlights the need for better protective measures.

Was warfare responsible for the fall of small-scale societies?

Researchers at the Complexity Science Hub found that periodic outbreaks of warfare can account for boom-bust patterns in population dynamics of early farming societies. The study suggests that social conflict played a crucial role in shaping the population dynamics of these societies, contrary to previous assumptions that climate chang...

UCDP: Number of deaths in armed conflicts has doubled

The UCDP reported a 97% increase in deaths in armed conflicts to 237,000 in 2022, with Ethiopia and Ukraine being the deadliest conflicts. The number of active conflicts remains at a historically high level, with over 50 state-involved conflicts and 82 non-state conflicts.

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.

Sanctions on Russia’s businesses haven’t worked

New research on Russia's sanctions reveals that targeted firms temporarily suffered modest losses but eventually adapted by reorganizing subsidiaries, altering supply chains, or seeking government support. This suggests that economic sanctions are unlikely to deter or reverse aggressive actions by other countries.

How the military could speed helicopter operations on the battlefield

Researchers developed a mathematical model that accounts for variables such as helicopter resources and operational range to optimize air movement tasks. The model can perform planning functions in under an hour, saving commanders three to five hours compared to traditional methods.

War tourists fighting on a virtual front, since Ukraine-Russia war

A new study from the University of Portsmouth reveals that 'war tourism' has evolved into online activities such as countering misinformation and raising awareness for Ukrainian refugees. Researchers analyzed data from the Subreddit forum 'volunteers for Ukraine', which had over 44,500 members just two weeks after Russia's invasion.

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.

Theories on socio-political evolution put to the test

An international research team applied a new dynamical model and exceptional historical data to examine major explanations for cultural complexity evolution. The study found little support for many influential theories, including the transition to agriculture and conflict theories.

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.

Cornell, US Navy raise bar for autonomous underwater imaging

Researchers at Cornell University have developed a new algorithm for autonomous underwater sonar imaging that significantly improves speed and accuracy for identifying objects such as explosive mines and sunken ships. The new approach, called informative multi-view planning, integrates information about object locations with sonar proc...

Climate change induced refugee crisis and chronic war in ancient Peru

Researchers found that favorable local climate change led to chronic warfare in ancient Peru, as neighboring regions experienced droughts and migrants put pressure on the agricultural economy. The study suggests that climate change can harm all populations, either directly or indirectly, through destabilization and refugee crises.

Hoverfly brains mapped to detect the sound of distant drones

Australian researchers have mapped the visual systems of hoverflies to detect drones' acoustic signatures, showing a 30-49% improvement in detection rates compared to traditional methods. The technology has potential applications for aviation safety and combatting IED-carrying drones.

Centuries-old capture documents now online

The 'Prize Papers' Project has made available online court documents related to the capture of approximately 1,500 ships between 1793 and 1815. Researchers can access digital copies of case books, trial records, and other materials, providing unique discoveries on global maritime history.

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.

Medieval warhorses were surprisingly small in stature, study shows

A new study reveals that medieval warhorses were bred for success in various functions, including tournaments and long-distance raiding campaigns. The research, published in the International Journal of Osteoarchaeology, found that breeding and training were influenced by biological and cultural factors.

Blowing up medieval gunpowder recipes

The study of medieval gunpowder recipes reveals that the evolution of the perfect powder was a slow trial-and-error process. Researchers analyzed energies released during combustion and found that certain additives made gunpowder stronger, while others had no energetic advantages but might have served other purposes.

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.

New quantum receiver the first to detect entire radio frequency spectrum

The Rydberg sensor can analyze the full spectrum of radio frequency signals and detect AM and FM radio, Bluetooth, Wi-Fi, and other communication signals. It offers unparalleled sensitivity and accuracy to detect a wide range of mission-critical signals, enabling new capabilities for soldier communications and electronic warfare.

Female mongooses start battles for chance to mate

Research reveals that female mongooses start fights to gain genetic benefits from mating with outsiders, while male group members and the entire group pay the costs. The study suggests that 'exploitative leadership' leads to frequent conflicts.

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.

Resurrecting war plan blue: NPS workshop re-examines US war preparedness

The NPS conducted a concept generation workshop to explore ways to augment the nation's resilience and ability to prepare for war. Participants presented nearly 30 conceptual solutions, including ideas on forward base defense, autonomous logistics systems, and artificial intelligence applications.

Raids and bloody rituals among ancient steppe nomads

A new study uncovers patterns of perimortem trauma in a Southern Siberian nomadic community from the 2nd-4th centuries CE, suggesting violence beyond warfare, including ritualistic practices. The research found that 25% of individuals died from interpersonal violence, with evidence of throat-slitting and scalping on some skeletal remains.

Desire to be in a group leads to harsher judgment of others

A study by Duke University researchers found that individuals who identify with groups tend to discriminate against those outside their groups, even in non-political settings. In contrast, those who do not identify with groups are less prone to bias and make decisions faster.

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.

Soil studies can be helpful for border control

Researchers analyzed medieval and modern case studies to identify restrictive soil and geologic conditions for tunneling. They found arid areas with low permanent water tables are most susceptible to successful tunneling, recommending monitoring for sound and vibrations to disrupt smugglers.

Maya more warlike than previously thought

Researchers found extensive burning at Witzna and its surroundings dating back to the classic period, indicating scorched-earth military campaigns even during periods of prosperity. This challenges the idea that warfare was a late development in Maya civilization's decline.

Water walking -- The new mode of rock skipping

Researchers at Utah State University have discovered a new mode of water surface skipping termed 'water walking', which involves elastic spheres gaining significant speed to maintain a deformed shape. The team's findings provide new insights into water impact physics and lay the foundation for future design of water-walking drones.

Virtual training for aircraft carrier flight deck crews

The system allows for individual, team or multi-team training events in a virtual environment, simulating normal operations and emergency conditions. This cutting-edge technology has been developed by the Office of Naval Research Global TechSolutions program and the Naval Air Warfare Center Training Systems Division.

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.