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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

Can citizen science reverse the extinction of experience?

A study suggests that nature-based citizen science can reverse the 'extinction of experience' by fostering cognitive and emotional connections to nature. Citizen science programs increase participants' knowledge, skills, interest in and curiosity about nature, leading to positive behavioral changes.

Deadly amphibian fungus has its origins in East Asia

A recent study has traced the origins of deadly chytrid fungus to East Asia, highlighting the need for increased biosafety guidelines and trade regulations to prevent its spread. The researchers sequenced pathogen samples from around the world and identified four main genetic lineages of the fungus, including one found only in Korea.

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.

Study signals dramatic change in way ancient diets are calculated

A new study challenges the long-held assumption that plant-eating mammals' diets can be determined by analyzing carbon isotopes in fossil teeth. The researchers found that the value of these isotope analyses changes with body size, leading to a more accurate understanding of extinct species and ecosystems.

Digitalization meets the Middle Ages

A 1,200-year-old parchment fragment from the 'Admonter Abrogans' is being presented in a special exhibition at Admont Abbey, featuring high-resolution images and translations. The MEETeUX project aims to develop digital forms of exhibition design for accessible user experience, utilizing smartphones, touch screens, and virtual reality.

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.

Fossils show ancient primates had grooming claws as well as nails

New fossil evidence suggests that ancient primates, including Teilhardina brandti, had specialized grooming claws as well as nails. This finding overturns the prevailing assumption that the earliest primates had nails on all their digits and provides crucial insights into their daily behavior and evolutionary story.

Apple iPhone 17 Pro

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

In the gaping mouth of ancient crocodiles

A new study explores the mouth of ancient crocodilians, shedding light on their evolution and behavior. The discovery of a closed secondary palate in early shartegosuchids, a group thought to be extinct, has significant implications for understanding the purpose of this feature in modern crocodiles.

Magritte's lost painting, 'La pose enchantee,' virtually restored in color

Researchers at the Royal Museums of Fine Arts of Belgium and the University of Liège used high-resolution photography, X-ray radiography imaging, and X-Ray Fluorescence spectroscopy to analyze a recovered quarter of the painting and propose a virtual colorization. The study found that the deepest blue layer in the painting is presumed ...

Five new species of snail-sucking snakes discovered

Researchers have uncovered five new species of snail-eating snakes with peculiar dining habits, which are considered endangered or vulnerable due to habitat destruction. The study presents a new evolutionary tree for the diverse group of snail eaters in Central and South America.

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.

Heritage science: Where the past looks to the future

A special issue of Angewandte Chemie explores the intersection of chemistry, conservation, and archaeology in preserving cultural heritage. Research articles examine methods for analyzing antiques, classifying plastic artifact degradation, and conserving cannonballs from shipwrecks.

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.

Researchers build most comprehensive tree of life for malaria parasites

Researchers have created the most comprehensive tree of life for malaria parasites, revealing diverse evolutionary lineages and proposing that some species should be renamed. The study included DNA sequence data from over 20 genes and sampled 58 malaria species across eight genera, correcting for biased DNA ratios.

How coyotes conquered the continent

Researchers mapped coyote range expansion from ancient fossils to modern museum specimens, correcting misconceptions of their original range. Their findings indicate coyotes had a broader geographic distribution than previously thought, with significant expansions into taiga forests, deciduous forests, and tropical rainforests.

Worm-eating mice reveal how evolution works on islands

A team of scientists found four separate species of mice evolved from one common ancestor on Mindoro Island, which is the smallest known island to support this type of evolution. The discovery provides valuable insights into how mammals can diversify in small areas and has implications for conservation planning.

Meta Quest 3 512GB

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

'Peace has only recently become the prime objective of politics'

The peace movement's focus on visual symbols like the dove of peace and destruction imagery highlights its complexity and diversity. Historian Hans-Ulrich Thamer discusses how this language contributed to the movement's unity despite differing actors, and notes that only in retrospect was the dove assigned central importance.

New shrew species discovered on 'sky island' in Philippines

The discovery of Palawanosorex muscorum, a unique mammal species found in the Philippines' Mt. Mantalingahan, sheds light on the country's rich biodiversity and the importance of protecting its 'sky islands'. The species' habitat is crucial for regulating water flow, which has significant implications for the local economy and population.

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.

Purdue archaeologists on ancient horse find in Nile River Valley

A well-preserved horse burial at Tombos has provided new insights into the social significance of equids in the Nile Valley during the Third Intermediate Period. The discovery suggests that horses represented symbols of a larger social, political and economic movement in ancient Nubian culture.

Geologists assist in solving the mystery of a gold treasure

Researchers used laser ablation and plasma mass spectrometry to analyze ancient gold items from the Carambolo treasure, discovering a local gold deposit within 2 km of the site. This breakthrough provides new insights into the origin of the metal and its possible connections to ancient trade routes.

Mining the data

The fifth Act 54 five-year report assesses the impact of long-wall, room-and-pillar, and retreat mining methods on surface structures and water resources. The study provides vital information for environmental remediation and restoration efforts in Pennsylvania.

What the oldest peace treaty in the world teaches us

The oldest peace treaty, dating back over 3,200 years, shows that peaceful agreements were made through extensive negotiations between Egyptians and Hittites. The exhibition 'Peace. From Antiquity to the Present Day' challenges common clichés about ancient peace symbols, revealing a complex history of war and negotiation.

Fluke 87V Industrial Digital Multimeter

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

Audit finds biodiversity data aggregators 'lose and confuse' data

An independent analysis of aggregated occurrence records found that ALA and GBIF data processing leads to significant data loss and unjustified changes in scientific names. The audit revealed up to 1 in 5 records were altered due to aggregator errors, with major disagreements on names between aggregators also reported.

Museum researchers rediscover animal not seen in 30 years

Researchers from the San Diego Natural History Museum have rediscovered the San Quintin kangaroo rat in Baja California, partnering with a conservation plan to protect the endangered species. The discovery was made using traditional field techniques and live traps, and the rat has been found to persist in the Valle Tranquilo Nature Res...

Improving public engagement with science museums

A team of researchers is developing tools to help museums measure visitor engagement and modify exhibits to enhance engagement. The project will use multiple technologies, including motion-tracking and facial-monitoring, to collect data on visitors' interactions with educational exhibits.

Celestron NexStar 8SE Computerized Telescope

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

Dinosaurs ended -- and originated -- with a bang!

A new study reveals that the origins of dinosaurs were triggered by a crisis mass extinction event 232 million years ago. The Carnian Pluvial Episode led to repeated extinctions and a surge in global warming, acid rain, and climate perturbations.

First an alga, then a squid, enigmatic fossil is actually a fish

A 1.5-foot-long fossil slab, misidentified twice, has been reinterpreted as a large cartilaginous fish with characteristics similar to sharks and rays. The study suggests the fish lived between 70-85 million years ago and expands the diversity of the Niobrara fauna.

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.

Scientists to build the avian tree of life

Scientists are creating a comprehensive evolutionary tree of over 10,000 bird species using cutting-edge technologies and public data release. The OpenWings project will provide unparalleled insights into avian diversity and evolution.

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.

Five new species of frogs identified in museum collections

Researchers have discovered five new species of frogs in Southeast Asia, previously misclassified due to subtle differences. Advanced DNA sequencing techniques revealed the existence of these five species, highlighting the importance of accurate species identification for conservation efforts.

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.

New butterfly species named for Field Museum's Emily Graslie

Scientists have named a new butterfly species, Wahydra graslieae, after the Field Museum's chief curiosity correspondent Emily Graslie. The dark rust-colored skipper with silver scales is found in the Ecuadorian Andes and expands our understanding of the genus Wahydra diversity.

What the smell can tell

Researchers have developed a detection system for volatile organic compounds (VOCs) emitted by modern museum artifacts, allowing for non-invasive monitoring of their preservation status. The system uses gas-chromatography/mass-spectrometry to identify characteristic VOC patterns, enabling the classification of degradation states.

Tracking endangered mammals with the leeches that feed on them

A new study confirms the value of iDNA methods in biodiversity surveys, identifying certain ground birds and bats for the first time. Leeches can be used to survey more rapidly and confidently identify small mammal species, making them an extremely useful tool for conservation purposes.

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.

Research team uncovers hidden details in Picasso Blue Period painting

Using non-invasive portable imaging techniques, researchers uncovered hidden images connected to other works by Picasso and a landscape likely by another Barcelona painter underneath 'La Miséreuse accroupie'. The study revealed major compositional changes made by Picasso as he worked toward his final vision.

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.

Cheetahs' inner ear is one-of-a-kind, vital to high-speed hunting

Researchers have discovered that modern cheetahs possess a distinct vestibular system in their inner ear, which enhances sensitivity and rapid responses to head motions. This unique anatomy allows the cheetah to maintain its gaze locked on prey during high-speed hunts.

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.