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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

Burning down the brewery

Researchers discovered an ancient brewery with a 1,800-liter capacity at Cerro Baúl, a sacred mountain in southern Peru. The brewery was abandoned and partially burned to the ground 1,000 years ago, along with a final batch of chicha, a fermented alcoholic drink central to the Wari culture.

Apple iPhone 17 Pro

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

Radiocarbon dates reveal that New Guinea art is older than thought

Radiocarbon dating reveals that New Guinean art is significantly older than previously thought, with some pieces dating back to 600-800 years ago. This challenges the assumption that such objects are ephemeral and were only used for a few generations, suggesting a more complex and long-lasting cultural tradition.

Newly discovered birdlike dinosaur is oldest raptor ever found in South America

The discovery of Buitreraptor gonzalezorum, a 90-million-year-old dinosaur, reveals that dromaeosaurs originated during the Jurassic period, challenging previous estimates. The fossil's bird-like features and unique characteristics provide evidence of a global distribution and evolutionary routes for these carnivorous theropods.

Long-sought Maya City — Site Q — found in Guatemala

A Yale University team has confirmed the existence and location of the long-speculated Maya city Site Q in Guatemala. The discovery was made by Marcello Canuto's team, who found an in-situ panel carved with over 140 hieroglyphs that match the style and historical chronology of the Site Q texts.

How a zebra lost its stripes: Rapid evolution of the quagga

A study published by Yale University scientists analyzed the genetics of quagga and plains zebra populations to understand how the quagga evolved its distinctive stripes. The research found that the quagga diverged from Plains zebra around 120,000-290,000 years ago during the Ice Age.

Worldfish Center honored as 2005 Tech Museum Awards Laureate

The WorldFish Center has been awarded the Accenture Economic Development Award for its genetically improved farmed tilapia (GIFT) technology. This innovation has increased growth rates and productivity of Nile Tilapia in poor water conditions, helping to reduce poverty and hunger in developing countries.

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.

Peru's ancient bureaucrats used knotted-string devices as ledgers

Researchers Gary Urton and Carrie J. Brezine discovered that khipu, or quipu, were used as bureaucratic ledgers to track accounting data in the Inka Empire. The devices contained cumulative numerical data, suggesting a complex system of record-keeping and labor management.

Barkcloths demonstrate women's importance

Anna-Karina Hermkens' research on the Maisin people highlights the crucial role women play in ceremonial exchange systems, challenging traditional anthropological perspectives. The study reveals how barkcloths, made from paper mulberry trees, are intertwined with ideas about gender and sexuality.

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.

Stegosaur plates and spikes for looks only, researchers say

A team of paleontologists analyzed stegosaur plates to rule out thermoregulation as a function. Instead, they suggest that the plates may have been used for species recognition, similar to African antelopes. The analysis also found that scutes on other dinosaur ancestors had similar internal structures, supporting this theory.

Museum rescues 'endangered' recordings

The Field Museum is preserving the audio descriptions of its prized Pacific collection, recorded on sonobands in the 1950s and 60s. The project involves converting the recordings to a digital format, which has proven challenging due to the deterioration of the sonoband medium over time.

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.

Looking through the Hubble Space Telescope with an artist's eye

Elizabeth Kessler's research examines how aesthetics influences the presentation of Hubble Space Telescope images, balancing art and science to evoke awe and wonder. Her study reveals how subjective choices in image processing create complex representations of the cosmos that fit within a Romantic landscape tradition.

Chinese used diamonds to polish sapphire-rich stone in 2500 BC

Researchers have discovered that ancient Chinese craftsmen used diamond to polish sapphire-rich stones around 2500 BC, creating a mirror-like luster on the axes. The find sheds new light on the origins of Neolithic artifacts in China and challenges current understanding of prehistoric polishing techniques.

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.

Conquerors' hopes dashed

A new study on the Lienzo de Quauhquechollan painting reveals that it depicts a campaign of conquest through Guatemala by Spanish conqueror Jorge Alvarado in 1527-1529. The indigenous map provides a unique perspective on the Spanish conquest, challenging the traditional European bias in historical accounts.

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.

Radiologists help provide worldwide access to ancient art

Researchers used volumetric CT imaging to analyze the mask's composition, revealing previously unknown aspects of its creation. The study also showed internal and external damage not visible to the naked eye, which was corrected using rapid prototyping software.

New method to measure ancient land elevation developed by Field Museum scientist

A new method of paleoelevation has been developed by Jennifer McElwain at the Field Museum, allowing scientists to estimate land elevation over geological eras. The method uses stomata on leaves to determine past carbon dioxide levels and elevation, providing a more accurate understanding of climate evolution and plant animal migration.

NIH awards $540K for innovative web-based science curricula

The NIH has awarded a grant of $540,000 to train 1,200 middle school teachers in the use of MedMyst, a web-based science curriculum that uses interactive computer adventures to teach kids about infectious diseases and microbes. The training will allow teachers to enrich the science curriculum for 150,000 students over two years.

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.

NIH funds seven science education partnership awards

The National Institutes of Health (NIH) has awarded over $8 million to seven science education partnership awards to improve science literacy among minority students. The programs focus on elementary education initiatives, Web-based games, and museum exhibitions to reduce obesity and diabetes, as well as promote biomedical careers.

Norman D. Newell to receive Legendary Geoscientist Award

Norman D. Newell, a renowned geologist and paleontologist, will receive the Legendary Geoscientist Award for his groundbreaking research on fossil bivalve mollusks and modern carbonate sediments. He is also recognized for his advocacy of public understanding of evolution and science education.

Are museum collections of ancient life representative?

Researchers compared bulk samples from five geological formations with a museum collection, finding that the diversity of mollusks is similar. The study also revealed that shells in museum collections are better preserved due to time, making them an important resource for researchers.

Plentiful fossils of dinosaur contemporary allow population study

Researchers studied Tanytrachelos ahynis fossils from the late Triassic Cow Branch Formation, finding no significant differences in size or morphology between populations of the same species. The team analyzed over 90 specimens and discovered that environmental factors rather than intrinsic differences may be responsible for preservati...

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.

Nazis and medical ethics: Context and lessons

The American Medical Association and U.S. Holocaust Museum launch a national series to explore the role of Nazi medical practices in shaping medical ethics. The collaboration aims to bring lessons from history to contemporary issues, including racial health disparities and human experimentation.

Researchers find signs of grain milling, baking 23,000 years ago

Researchers at Harvard University have found evidence of ancient grain milling and baking 23,000 years ago in present-day Israel. The discovery provides insight into the transition from foraging to food production, revealing that humans first developed technologies to process wild grains around 20,000 years ago.

T. rex owes its giant size to the ultimate teenage growth spurt

Scientists charted T. rex life history for the first time, revealing a giant size due to an extraordinary growth spurt from 14 to 18 years of age. This was followed by about 10 years of little or no growth as an adult. The study provides insight into T. rex evolution, biology, biomechanics and population dynamics.

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.

Growing pains: T. Rex was teenage giant

Researchers used growth line counts on T. rex and other relatives to estimate accelerated growth from age 14-18, gaining insight into how these dinosaurs became gargantuan. The study compares T. rex's growth rate to modern-day elephants.

Songbirds escaped from Australasia, conquered rest of world

Research by Barker and colleagues revealed that all songbirds, including robins and crows, share a common origin in Australasia and New Guinea. The Passerida group, comprising 3,477 species, made it out of Australasia onto the Asian mainland before the Corvida group did, about 20 million years ago.

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.

Dig unearths artifacts that may resolve Donner Party questions

A team of archaeologists has uncovered a cooking hearth and bone fragments at Alder Creek Camp in the Tahoe National Forest, providing new evidence to locate the Donner Party camp and settle debates about cannibalism. The discovery includes broken china, bits of jewelry, musket balls, fragments of a wagon, and a chunk of a writing slate.

Rice, HMNS pioneer portable, 'immersive' planetarium

The 'Immersive Earth' project brings together six museums and two universities to create digital planetarium shows nationwide. A new portable system uses an inflatable dome and single-projector display to fully immerse viewers in Earth and space science content.

Warning to preserve 'unique' red squirrel from extinction

Cumbria's unique genetic 'unique' red squirrels are dwindling in number due to an American grey squirrel invasion. Conservationists argue that a captive breeding programme should be introduced as additional measure to ensure their survival.

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.

Lion attacks on livestock in Africa are significant but manageable

A study by Bruce Patterson found that lion attacks increase during wet seasons when traditional prey disperses, making livestock more vulnerable. Implementing a seasonal stocking plan can reduce losses by quartering livestock only during the dry season and taking them to market before the rains.

Hear here: University of Toronto robot navigates using its own voice

Researchers at University of Toronto have developed a system that allows robots to navigate using their own unique sounds, generated by pre-recorded phrases played through elevated speakers. The system uses an array of stationary microphones to locate the robot on a virtual map and guide it around obstacles.

Ancient Maya stone altar recovered in Guatemala

A magnificent Maya altar stone carved in 796 AD has been recovered from a looters' hideout, providing crucial clues about the wealthiest Maya kingdoms. The altar's recovery illustrates the importance of working with indigenous peoples to restore ancient ruins.

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.

Bechtel Foundation donates $300,000 for Atomic Testing Museum

The Bechtel Foundation has donated $300,000 to support the development of an atomic testing museum at the Desert Research Institute's Frank H. Rogers Building. The museum will feature exhibits on the Cold War role of the Nevada Test Site and traveling exhibits from the Smithsonian Institution.

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.

Museum mammal collection network to aid conservation and research

MaNIS improves access to natural history specimen data, facilitating conservation hotspot identification, ecosystem change monitoring, disease tracking, invasive species management, and biodiversity studies. The distributed database network provides researchers with millions of specimens' information online.

New technique helps solve mystery of ancient figurines

Researchers at University of Illinois used PIMA technology to identify source and meaning of 'spectacular late prehistoric' figurines found in Alabama, Louisiana, Mississippi, Oklahoma, and Tennessee. The artifacts were likely produced by Cahokia's artisans during an artistic explosion in the 12th century.

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.

Field receives grant to preserve, conserve Chinese textiles

The Field Museum has received a grant to preserve and conserve its extensive collection of Chinese textiles, featuring 1,200 embroidered folk textiles and 1,000 historical costumes. The museum's unique holdings provide valuable insights into traditional Chinese textile decoration techniques and symbolism.

Mouse study suggests mammoth evolutionary change

Researchers discovered rapid evolution in the white-footed mouse population, with significant changes in gene sequence frequencies over three 50-year intervals. The findings suggest that humans may be a cause of this rapid evolution, and challenge current phylogenetic and phylogeographic methodology.

Scientists find America’s oldest image of a deity

Archaeologists have found a 4,000-year-old gourd fragment bearing an archaic image of the Staff God, the principal deity in South America. The discovery pushes back the origin of organized religion in the Americas by over 1,000 years, indicating that the Andean civilization began practicing religion more than previously thought.

Native American artifacts pose pesticide exposure risk

A study of Native American artifacts found high levels of mercury, naphthalene, and DDT, posing a risk to human health. Museums are advised to handle these objects with proper precautions until further research is conducted.