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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

Ancient teeth are treasure troves of data on Iron Age lifestyles

A study of ancient teeth from Pontecagnano reveals details about childhood growth and health, as well as adult diets that included cereals, legumes, and fermented foods. The analysis provides insights into the lifestyle and adaptations of the Iron Age Italian community.

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.

Murder in cold blood?

Researchers successfully identified the skeletal remains of Duke Béla, a member of the Árpád and Rurik dynasties, using a combination of genetic and dental analyses. The study reveals that Béla was attacked by multiple individuals, consuming a diet rich in animal protein.

Gut parasites identified from feces of ancient Mexican people

A study published in PLOS One identified genetic signatures of diverse gut parasites in ancient Mexican feces, revealing high prevalence of pathogens like pinworm and E. coli. The analysis provides insights into intestinal disease and sanitation practices of ancient cultures.

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.

How the Slavic migration reshaped Central and Eastern Europe

The study reveals that Slavic groups originated in the region between the Dniester and Don rivers and migrated across Central and Eastern Europe. The genetic data show a mosaic of different groups adapting to local contexts, with no significant sex bias in migrations.

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.

When ideas travel further than people

A new study reconciles opposing views on the spread of Neolithic farming by combining archaeology and genetics. The research found that cultural changes occurred through both people migration and the spread of ideas, depending on the region and period.

Apple iPhone 17 Pro

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

Study casts doubt on ‘incestuous royalty’ in Neolithic Ireland

Researchers challenge the idea of an incestuous social elite ruling over ancient Ireland, citing a lack of corroborating evidence from nearby settlements and dietary practices. The study suggests that the society was more equal, with people sharing resources and living in similar dwellings.

Otago researchers help unlock ancient migration secrets

Otago researchers have recovered ancient genomes from Papua New Guinea, shedding light on the genetic diversity of pre-colonial coastal communities. The study reveals that cultural groups did not intermarry for some time, suggesting a complex tapestry of different cultures and peoples.

Celestron NexStar 8SE Computerized Telescope

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

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.

Influenza virus hacks cell's internal system

Researchers at the University of Gothenburg discovered that the influenza A virus exploits a protein called AGO2 to regulate gene activity and weaken the immune system. An existing drug, arsenic trioxide, showed promise in increasing interferon production and reducing viral loads.

MSU to create first-of-its-kind database for analyzing human remains

MSU is developing a computer program called MOSAIC to create holistic biological profiles from skeletal remains, making the investigative process clearer and more efficient. The project aims to leverage relationships between various structures to provide estimates without biasing results by focusing on individual components.

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.

Evidence of cannibalism 18,000 years ago

Researchers discovered signs of human remains being manipulated and dissected, indicating cannibalism among Late Ice Age societies in Central Europe. The findings suggest that cannibalism may have occurred due to conflicts over resources or territories, rather than necessity.

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.

A complex structure created by Neanderthals discovered in Gibraltar

A team of researchers from over 5 countries found a Neanderthal structure in Vanguard Cave, Gibraltar, that matches theoretical studies on anoxic heating. The discovery suggests Neanderthals had advanced cognitive abilities, including organization and practice to extract resin.

Change in the law could help families of missing persons

A new law change proposal aims to provide families of missing persons with an opportunity for closure through burial, rather than cremation. The proposal, backed by expert research, would require DNA sampling before burial to confirm identity and enable family members to make decisions about the body.

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.

Study: Proteins in tooth enamel offer window into human wellness

The study found a close correspondence between high levels of stress and disease in Indigenous populations and elevated immunoglobulins and C-reactive protein in their teeth. This new method provides a record of a person's health status from birth to early adulthood, offering valuable insights into past human experiences.

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.

Elite grave of pre-Mongol period uncovered in Mongolia

A team of archaeologists uncovered an elite grave in Dornod Province, Mongolia, dating back to the pre-Mongol period. The find provides crucial insights into local communities' networks and organization during a period marked by post-imperial destabilization and intense political competition.

Fossil hotspots in Africa obscure a more complete picture of human evolution

Researchers at George Washington University found that fossil hotspots in eastern Africa, such as the East African Rift System, bias our understanding of human evolution due to their limited geographic representation. The study suggests that scientists must take this bias into account when interpreting early human history and recommend...

'Screaming Woman' mummy may have died in agony 3,500 years ago

Researchers found the woman was embalmed with costly imported ingredients, contradicting traditional beliefs about mummification. The study also revealed she suffered from arthritis and had a unique facial expression that may be attributed to a cadaveric spasm caused by intense pain.

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.

More plants on the menu of ancient hunter-gatherers

A recent study reveals that ancient hunter-gatherers in Morocco consumed a significant amount of plant foods, including Mediterranean species, which predates the advent of agriculture in the region. This finding has significant implications for our understanding of human evolution and subsistence strategies.

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.

Study reveals evidence of violence at a time of crisis in ancient Peru

Researchers analyzed skeletal remains from a burial ground dating from the period 500-400 BCE, revealing signs of material poverty and interpersonal violence. The study found that 80% of adults and adolescents died from inflicted traumatic injuries, with some displaying both perimortem and antemortem trauma.

Ancient DNA reveals Down syndrome in past human societies

Researchers identified six cases of Down syndrome and one case of Edwards syndrome in ancient human remains from Spain, Bulgaria, Finland, and Greece dating back to 4,500 years ago. The individuals were buried with care and special grave goods, indicating they were appreciated by their societies.

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.

Some Pre-Roman humans were buried with dogs, horses and other animals

A study of human-animal co-burials from ancient Italy suggests that the practice may have been related to enduring companion relationships or religious beliefs. Researchers found that the people buried with animals did not share common traits, leaving multiple interpretations for this phenomenon.

Vikings in Sweden suffered from tooth decay

A study published in PLOS ONE reveals that Vikings in Sweden had a high prevalence of tooth decay, with many exhibiting severe caries and other dental pathologies. The findings provide insights into the lives of these ancient Scandinavians and their attempts to treat dental issues.

Fluke 87V Industrial Digital Multimeter

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

In Prehispanic Cancun, immigrants were treated just like Maya locals

A study analyzing ancient Cancun Island remains found that immigrants from the Maya lowlands were treated similarly to locals in terms of food and burial practices. The findings suggest whole families moved residence across Mesoamerica and integrated into new societies, challenging previous assumptions about foreign treatment.

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.