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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

Europe joins forces in cultural heritage investigation

The IPERION CH project brings together European researchers and institutions to create a single infrastructure for scientific research on cultural heritage. The initiative provides access to high-quality scientific instruments, innovative equipment, and unique data, making it easier for researchers to advance their projects.

Three new bird species discovered in Africa

Researchers at Texas A&M University have discovered three new bird species in African forests, challenging the idea of low evolutionary diversification. The study's findings highlight the importance of continued exploration and sampling to fully document avian biodiversity.

Apple iPhone 17 Pro

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

Celestron NexStar 8SE Computerized Telescope

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

Ant genomics help reshape biological history of the Americas

Recent genomic study provides evidence that land bridges likely connected the Americas millions of years earlier than previously thought. Army ants were chosen for their unique biology, which allowed researchers to rule out aerial and aquatic dispersal when studying colonization of Central America.

Dinosaurs of a feather flock and die together?

A new study finds that bird-like dinosaurs were social animals, living and dying together in groups. The discovery of a rare bonebed in Mongolia highlights the increasing trend of gregariousness in dinosaurs and emphasizes the need to protect against fossil poaching.

'Blind dates' in the amber world

Scientists have discovered a 54 million-year-old fossilized biting midge in amber, revealing an unusual vesicular structure at the front edge of its wings. This structure was likely used by the female midge to collect and spray pheromones for attraction, unlike modern biting midges that use simpler methods.

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.

Common US snake actually 3 different species

Research finds yellow-bellied kingsnake has three subspecies with distinct habitats on each side of the Mississippi, challenging long-held biodiversity theory. This discovery highlights the importance of understanding ecological environments in shaping species diversity.

Research to answer a 'crushing' evolutionary question

Researchers studied placodont teeth to understand how evolution shaped traits for survival. They found that despite predictions, later placodonts developed unique and complex teeth structures, possibly similar to early human molars.

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.

Detonating white dwarfs as supernovae

Astrophysicists propose that inspiraling white dwarfs could produce a type of explosion that matches Type Ia supernovae. The model suggests that resonance in the binary orbit of the stars causes rapid jumps in energy that can lead to detonation.

'Ghost snake' discovered in Madagascar

Researchers have identified a new snake species, the 'ghost snake,' in Madagascar's Ankarana National Park. The snake's pale grey coloration and distinct genetic profile set it apart from other cat-eyed snakes found in the region.

A rare small specimen discovered from the age of flying giants

A rare small-bodied pterosaur, a flying reptile from the Late Cretaceous period, has been discovered in British Columbia, Canada. The specimen is unusual as most pterosaurs from this time were much larger, but this new discovery provides crucial information about the diversity and success of Late Cretaceous pterosaurs.

Meta Quest 3 512GB

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

New species of extinct river dolphin discovered in Smithsonian collection

A fossil discovered in the Smithsonian's National Museum of Natural History has revealed a new genus and species of dolphin, Arktocara yakataga, which lived in subarctic waters around 25 million years ago. The finding confirms that the South Asian river dolphin belongs to one of the oldest lineages of toothed whales still alive today.

Deer evolution: Ancient DNA reveals novel relationships

Researchers at LMU Munich have sequenced mitochondrial DNA from museum specimens of rare deer species, refining the evolutionary history of cervids. The study identifies novel relationships among species, including confirmation of a second muntjac species in Borneo and polyphyletic genera in New World deer.

Three new species identified amongst the Tegu lizard family

A study published in PLOS ONE identifies three new cryptic species within the Tegu lizard family, including subtle differences in leg scale morphology and substantial genetic divergence. The discovery may aid conservation efforts for these heavily exploited species.

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.

Fluke 87V Industrial Digital Multimeter

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

40-year-old chorus frog tissues vital to Louisiana hybrid zone study

Researchers found that chorus frogs now form hybrids across a broader area of Louisiana and Mississippi, with the hybrid zone expanding over time. The study's use of 40-year-old tissue samples preserved at the LSU Museum of Natural Science highlights the importance of museum collections in understanding biodiversity and speciation.

Sex in the city: Peregrine falcons in Chicago don't cheat

Despite living in close proximity, Peregrine falcon pairs in Chicago remain monogamous through the years, with only one case of infidelity detected. Researchers used DNA testing and observations to study the birds' mating habits, contradicting initial assumptions about their 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.

Crude life

A new project aims to gather and communicate information on the effects of the 2010 Deepwater Horizon oil spill on Gulf of Mexico biodiversity. Researchers will survey biodiversity at 15 locations twice a year for two years, comparing data with pre-oil-spill records.

Researchers discover first sleeper goby cavefish in Western Hemisphere

The Oaxaca Cave Sleeper is a new genus of cavefish discovered in Mexico, marking the first time such a species has been found in the Western Hemisphere. With only 13 individuals documented, this species highlights the vulnerability of cave-adapted fish due to habitat loss and environmental threats.

Ancient 'Deep Skull' from Borneo full of surprises

A new study of the 37,000-year-old Deep Skull fossil has overturned long-held views about the early history of South-East Asia. The research finds that the remains likely belonged to an older woman and closely resemble Indigenous people of Borneo today, rather than Indigenous Australians.

Lucy had neighbors: A review of African fossils

Key fossil discoveries in Africa confirm the co-existence of multiple early human ancestor species between 3.8 and 3.3 million years ago. The new review outlines a diverse evolutionary past, raising questions about how ancient species shared resources and adapted to their environments.

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.

Scientists pioneer new method to classify praying mantises

Scientists have developed a new method to classify praying mantises by analyzing female genital characters. The research identified a new species from Madagascar and resurrected the genus Ilomantis, which was previously extinct. The discovery is significant as it sets a precedent for using female specimens in insect classification.

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 species of horned dinosaur with a spiked 'shield'

A new species of horned dinosaur, Spiclypeus shipporum, has been identified in Montana, featuring sideways-protruding horns and unique bony spikes. The fossil discovery provides insights into the Late Cretaceous period's dinosaur diversity and highlights the importance of dietary specializations.

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.

Ties to Alaska's wild plants

A new film series by Sarah Betcher explores Alaskan indigenous uses of wild plants for food, medicine and construction materials. The 'Ties to Alaska's Wild Plants' project documents Iñupiat traditions and aims to preserve traditional knowledge in the face of climate change.

Patterns of glowing sharks get clearer with depth

A study using a custom-built 'shark-eye' camera reveals that biofluorescence makes catsharks more visible to neighbors of the same species at depths where they live. The researchers found that the contrast of patterns on the biofluorescent sharks increases with depth, suggesting they may use it to communicate with one another.

DNA proves mammoths mated beyond species boundaries

A new DNA analysis suggests that North American mammoths interbred more frequently than previously thought, blurring the lines between species. The study found that woolly and Columbian mammoths could produce fertile offspring, contradicting historical notions of separate species.

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.

Bigger brains led to bigger bodies in our ancestors

New research suggests that human brain size and body size are genetically linked, with increased brain size leading to a correlated response in body size. This phenomenon played a significant role in the evolution of larger brains and bodies in humans.

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.

Chasing after a prehistoric Kite Runner

Researchers from Yale, Oxford, and Imperial College London describe a new species of ancient arthropod that carried its young in capsules tethered to its body. The creature, named Aquilonifer spinosus, lived about 430 million years ago and had unique brooding strategies to protect its eggs and embryos from predators.

The first 3-D atlas of the extinct dodo

A team of international scientists has created the first 3D atlas of the dodo's skeletal anatomy, using two exceptional skeletons that have remained unstudied for over a century. The atlas provides accurate relative proportions and describes several previously unknown bones, opening new pathways for paleobiology and evolution research.

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.

Solving the mystery of the Tully Monster

A Yale-led team of paleontologists has determined that the Tully Monster, a 300-million-year-old animal with teeth at the end of a narrow head extension and eyes on either side of a long bar, was a vertebrate with gills and a notochord. The discovery sheds light on the creature's likely predatory lifestyle.

Monster mystery solved

Field Museum scientists, along with colleagues, have solved the mystery of the Tully monster, a bizarre aquatic animal found in Illinois 307 million years ago. The team determined that the monsters are jawless fish similar to today's lampreys, based on analysis of over 2,000 specimens from the Field's collection and X-ray scans.

Pregnant T. rex could aid in dino sex-typing

Researchers confirm medullary bone, a gender-specific reproductive tissue found in birds, in a 68 million-year-old T. rex fossil. This discovery sheds light on the evolution of egg-laying in modern birds and provides a new tool for identifying dinosaur sex.

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.