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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

Scientists find early humans moved through Mediterranean earlier than believed

An international research team has found evidence of human activity on the island of Naxos at least 200,000 years ago, forcing a reevaluation of human movement in the region. The discovery pushes back the known settlement timeline by tens of thousands of years and suggests that early humans were capable of adapting to new environments.

Dishing the dirt on an early man cave

A team of scientists uncovered new details about day-to-day life in the famous Denisova Cave complex in Siberia's Altai Mountains. Microscopic studies of fossil droppings and charcoal from ancient fires indicate that large carnivores such as hyenas, wolves, and bears dominated the landscape for over 300,000 years.

Traditional fisherfolk help uncover ancient fish preservation methods

Researchers uncover traditional fish preparation techniques employed by fisherfolk in Panama and Egypt, revealing patterns of modifications to fish skeletons comparable to those found in archaeological sites. The study provides a powerful model for identifying fish butchering and preservation methods at archaeological sites worldwide.

Apple iPhone 17 Pro

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

Researchers find earliest evidence of milk consumption

Researchers have found the earliest direct evidence of milk consumption in human teeth dating back 6,000 years to Neolithic Britain. The discovery suggests that dairy products were a widespread dietary practice among ancient farmers.

Ancient DNA study tracks formation of populations across Central Asia

A new ancient DNA study reveals the complex origins of populations in Central Asia, combining archaeological and genetic expertise to illustrate nuanced mechanisms of genetic diversity and change. The research, published in Science, is the largest in the world to date and addresses a significant gap in the ancient DNA dataset.

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.

A Stone Age boat building site has been discovered underwater

A new 8,000-year-old structure has been found next to the oldest known boat building site in the world on the Isle of Wight. The site features an intact wooden platform with split timbers, providing evidence of advanced woodworking skills and technological advancements.

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.

Pottery related to unknown culture was found in Ecuador

Archaeologists unearthed shards of ceramic vessels at Real Alto site in Ecuador, which date back to the formative period and coincide with Valdivia culture. The findings suggest a new archaeological culture existed simultaneously with Valdivia on the Pacific coast of Ecuador.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

White-tailed deer were predominant in pre-Columbian Panama feasts

Researchers discovered signs of 'feasting behavior' associated with white-tailed deer at the Sitio Sierra archaeological site. The findings suggest that deer hunting was restricted and consumption linked to important occasions, reinforcing social relations among Panamanian pre-Columbian populations.

Cultural horizon at pre-Columbian settlement

A new archaeological discovery was made at the L'Anse aux Meadows site in Newfoundland, revealing a previously unknown cultural horizon dating back to between the late 12th and 13th centuries. The layer contained trampled surfaces, charcoal, and wood working debris without any culturally diagnostic artifacts.

The short life of Must Farm

Archaeologists from the Cambridge Archaeological Unit present a definitive timeframe for Must Farm's occupation and destruction in Antiquity. The site, located in Cambridgeshire, England, features remarkably preserved Late Bronze Age structures, including stilted houses and logboats, which provide insight into daily life 3,000 years ago.

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.

More mysterious jars of the dead unearthed in Laos

Researchers have discovered over 100 massive stone jars in Laos, revealing more widespread use of these enigmatic containers than previously thought. The finds also include beautifully carved discs used as burial markers, showcasing intricate imagery including concentric circles, human figures, and creatures.

Oldest flaked stone tools point to the repeated invention of stone tools

Researchers discovered ancient stone tools in Ethiopia, older than previously known evidence, suggesting that humans invented stone tools multiple times throughout history. The tools, dated to around 2.6 million years ago, show a significant shift in tool-making skills and accuracy, highlighting the complex origins of human innovation.

Aranet4 Home CO2 Monitor

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The fossilization process of the dinosaur remains

A multidisciplinary study reveals that most ornithopod dinosaurs were young individuals with similar internal structures to unfossilized bones, while ankylosaurs showed various traces associated with specific groups. The research also found evidence of rapid burial, microbial activity, and a wetland ecosystem supporting a diverse fauna.

Human settlements in Amazonia much older than previously thought

A team of researchers discovered human skeletons on forest islands in southwestern Amazonia that date back up to 10,000 years, indicating the presence of hunter gatherers with early signs of agriculture. The findings provide strong evidence for the antiquity and origin of these sites.

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.

Ancient Caribbean children helped with grocery shopping in AD 400

Researchers suggest that snail and clam shells found at Caribbean archaeological sites may indicate child involvement in foraging and grocery shopping. Children's contributions to their own subsistence were more efficient and meaningful than previously thought, changing the way archaeologists think about site materials and distribution.

DJI Air 3 (RC-N2)

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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.

3,000-year-old eastern North American quinoa discovered in Ontario

Archaeologists have discovered a mass of charred seeds in Brantford, Ontario, dating back to 900 B.C., identified as ancient quinoa native to Eastern North America. The finding sheds light on the cultural exchange and agricultural practices of Indigenous peoples in the region.

Ancient Japanese pottery includes an estimated 500 maize weevils

The discovery of a vessel with an estimated 500 maize weevils offers insights into the cultivation and distribution of chestnuts, food in the Jomon era, and the spirituality of ancient Japanese people. Researchers found that maize weevils were a dominant pest in stored rice and grains during this period.

Satellite data exposes looting

Researchers used high-resolution satellite imagery to assess the destruction of archaeological heritage in a remote region. Over 74% of analyzed burials were found to be destroyed and plundered, highlighting the urgent need for site protection.

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.

Pollen dispersal in traditional processing of buckwheat

Researchers examined pollen dispersal in traditional buckwheat processing, finding that pollen content reached over 70% during threshing and sieving stages. This study provides a scientific basis for identifying crop processing remains in archaeological sites and assessing human agricultural activities.

Rethinking the history related to indigenous sites in northeast North America

Scientists used radiocarbon dating to re-evaluate the history of key indigenous sites in Canada, finding that European trade goods were not reliable chronological markers. The study suggests that notable 'contact-era' events may need to be revaluated, as previously dated sites now date 50-100 years later than assumed.

Artificial intelligence for studying the ancient human populations of Patagonia

Archaeologists used machine learning techniques to classify and predict the technological elements of ancient hunter-gatherer groups in Patagonia. The study identified two distinct 'landscapes' of technology, one for pedestrian groups and another for nautical societies, shedding light on their mobility patterns and interactions.

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.

Experts find that stone tools connected communities

Experts analyzed stone tools from the Klipdrift Shelter and Diepkloof Rock Shelter, finding similarities between them. The findings suggest a networked interaction between distant communities during the Middle Stone Age.

The new face of South American people

A comprehensive study confirms the existence of a single ancestral population for all Amerindian ethnic groups, contrary to traditional theories linking Africa or Australasia. The study reveals that the Lagoa Santa people were descendants of Clovis culture migrants from North America.

Most complete study on Europe's greatest Hadrosaur site published

A recent study published in PLOS ONE provides the most comprehensive analysis of a Hadrosaur bone bed in Europe, shedding light on the lives of these ancient herbivores. The research reveals that young individuals were more abundant than adults, suggesting a natural population dynamic.

AmScope B120C-5M Compound Microscope

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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.

Drier, less predictable environment may have spurred human evolution

Researchers found evidence of a variable but progressively drying climate coincides with a major shift in stone-tool-making abilities and the appearance of modern Homo sapiens. A continuous environmental context was provided for the diverse archeological evidence recovered from nearby localities in the rift valley basins of southern Ke...

Eighth-century skeleton found at Torcello

The discovery of an eighth-century skeleton on Torcello has shed new light on the island's population and burial customs. The skeleton, found in a tomb dating back to around 700 A.D., provides valuable biometric data for analysis.

Violence in pre-Columbian Panama exaggerated, new study shows

A new evaluation of Panama's Playa Venado site reveals no signs of trauma at or near time of death, contradicting earlier interpretations of violent death. The burial site likely tells a more culturally nuanced story, with adults buried next to urns containing children and evidence of adult kinship practices.

Meta Quest 3 512GB

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

Early metal use and cremation in southeastern United States

Archaeological findings reveal copper band and cremated remains at a burial site in coastal Georgia, dating back to the Late Archaic Period. The copper originated from the Great Lakes region, indicating long-distance cultural exchange among indigenous groups.

Pre-agricultural origins of bread in the Near East

Researchers found charred food fragments at a Natufian site in northeastern Jordan dating back to 14,600 years ago, exhibiting characteristics of bread-like products. The discovery suggests that bread was made 4,000 years before the emergence of agriculture, but noncereal foods remained a staple during the Natufian period.

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.

US, South American paleontologists ID two new Miocene mammals in Bolivia

Researchers at Case Western Reserve University and other universities have discovered two new species of extinct hoofed mammals known as litopterns from a site in Bolivia. The animals, dating back to the late Miocene epoch, provide insights into South America's rich diversity of living mammals.