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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

Entomologist names new wasp species after UC Riverside

Serguei Triapitsyn, an entomologist at UC Riverside, has discovered a new wasp species, Gonatocerus ucri, from the Russian Far East. The wasp is mostly brown in color and has long antennae and wings, with its host unknown but potentially beneficial insects.

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.

Instagram -- more than self-portraits and pictures of food

Researchers at the University of Gothenburg found that Instagram users often upload many pictures from museums during visits, showing effort behind posts. The study indicates that smartphones have changed our way of sharing experiences, moving from physical documentation to digital sharing.

Online biodiversity databases audited: 'Improvement needed'

An audit of Australian millipede species records in two online databases found numerous errors, including duplicated records and incorrect locations. The study highlights the need for data aggregators like GBIF and ALA to collaborate with their providers to ensure accurate data publication.

Apple iPhone 17 Pro

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

First tests of old patent medicine remedies from a museum collection

Scientists analyzed patent medicines from the Henry Ford Museum collection to identify potentially toxic substances like arsenic, mercury and lead. The study found that some ingredients were actually healthy and mainstays in modern dietary supplements, while others posed significant health risks.

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.

Bronze warship ram reveals secrets

A team of specialists analyzed a 2,000-year-old bronze battering ram to shed light on how such an object was made in ancient times. The study found that the bronze alloy was composed of 87% copper, 6% tin, and 7% lead, with varying concentrations throughout the casting.

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.

Museum exhibit developed at Harvard SEAS puts evolution at visitors' fingertips

The Harvard Museum of Natural History now features an interactive exhibit that showcases the evolutionary history of millions of species, allowing visitors to zoom and scroll through the Tree of Life. The DeepTree software and FloTree program enable users to explore evolutionary relationships and simulate evolution in action.

Carl Thunberg's Japanese plants to be digitized

The Museum of Evolution at Uppsala University is digitizing Carl Thunberg's Japanese plants, made available for the world to study. The project will simplify access for researchers and promote democracy in botanical studies.

How science debunked the ancient Aztec crystal skull hoax

The American Chemical Society reveals that quartz-crystal skulls, once believed to be ancient relics, are actually post-Columbian fakes created in the 1860s. Experts used scientific instruments to expose their authenticity, tracing back to French dealer Eugène Boban who sparked public fascination with the fakes

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.

New owl species discovered in Indonesia is unique to one island

A new owl species has been discovered on the Indonesian island of Lombok, with a unique vocalization that distinguishes it from other owls. The species, named Otus jolandae, is endemic to Lombok and was confirmed through field work and comparisons to museum specimens.

Placental mammal diversity exploded after age of dinosaurs

A new study reconstructs the common ancestor of placental mammals using 'phylophenomics,' revealing they did not diversify into present-day lineages until after the K-Pg extinction event. The study combines genomic and phenomic data, visualizing a small, insect-eating animal as their common ancestor.

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.

Largest-ever study of mammalian ancestry completed by renowned research team

Researchers from Carnegie Museum of Natural History joined an international collaboration to create the most complete picture yet of placental mammals' evolution. The study combined molecular and morphological data on over 83 species, revealing new insights into their ancestry and shedding light on extinct species.

Northwestern-Art Institute partnership expands with Mellon grant

The Center for Scientific Studies in the Arts will facilitate interdisciplinary research partnerships in art studies and conservation, offering scientific tools and expertise to users across the country. The new center aims to accelerate discoveries by providing cutting-edge technological innovations.

Sex of early birds suggests dinosaur reproductive style

A team of paleontologists has discovered a way to identify the sex of an ancient avian species, revealing that early birds began reproducing before they were fully grown. The study provides evidence for an important difference in when female avian species matured compared to modern birds.

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.

NSF-funded inventory of mega-diverse insect order now underway

A 44-member international team is conducting a comprehensive survey of fly species in a tropical cloud forest in eastern Costa Rica. The project aims to identify at least 3,000 new species and contribute to understanding complex ecosystems and conservation efforts.

Scientists find oldest dinosaur -- or closest relative yet

Researchers uncover fossils of a previously unknown species, Nyasasaurus parringtoni, that is believed to be the earliest dinosaur or closest relative yet. The discovery pushes back the origins of dinosaur lineage by 10-15 million years and reveals characteristics common to early dinosaurs.

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 species literally spend decades on the shelf

A study found that it takes an average of 20.7 years for a newly collected species to be described, with some species taking up to 12 years. This long 'shelf life' poses a significant challenge for conservation efforts, which may come too late if not addressed promptly.

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.

Oldest fossil of giant panda family discovered

Two fossils discovered in southwest Europe represent a new genus likely to be the oldest known members of the giant panda family. The fossils, dated to 11.6 million years ago, share characteristics with bears adapted to eating tough plant material like bamboo.

Solar system's birth record revised

Researchers have revised the timeline of our solar system's formation using uranium and lead isotopes in primitive meteorites. The study reveals that chondrules formed during the first three million years, contrary to previous assumptions. This new understanding paints a more familiar picture of planetary system development.

Why urban dwellers should care about climate change

The Climate and Urban Systems Partnership aims to educate Pittsburghers, New Yorkers, and other urbanites about how climate change will affect them. The partnership is developing city-specific educational programs about climate change in urban environments, including hands-on activities that connect with local organizations.

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.

Nanotechnology helps scientists keep silver shiny

Researchers use atomic layer deposition (ALD) technique to create thin, transparent oxide films that protect silver surfaces from hydrogen sulfide, reducing the need for frequent polishing and coating applications. The new method has potential to preserve historically important artifacts without damaging them.

Complete mitochondrial genome sequences of ancient New Zealanders

Researchers sequenced complete mitochondrial genomes from ancient Polynesian samples, revealing three individuals with no recent maternal ancestor in common. This suggests a diverse founding population and challenges previous theories about the pathways of great migration across the Pacific to New Zealand.

Prehistoric builders reveal trade secrets

A fossilized graptolite has provided evidence that early organisms developed specialized roles and cooperated to construct their homes, much like modern builders. The ancient animals displayed complex structures, including slender branches and hourglasses, indicating an elaborate division of labor.

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.

X-rays unravel mysterious degradation of a Van Gogh painting

Scientists at the European Synchrotron Radiation Facility used X-ray analysis to identify a hitherto unknown degradation process at the interface between paint and varnish. The study found that the presence of lead-based siccative in the varnish led to the formation of anglesite, an opaque compound causing discoloration.

Aussie wasp on the hunt for redback spiders

Researchers have discovered a small wasp that hunts and paralyses redback spiders, reducing their population. The Agenioideus nigricornis wasp, previously forgotten for over 200 years, is widespread across Australia and plays a crucial role in controlling the redback spider population.

Zoologists are no longer restricted to publish new species on paper

The International Commission on Zoological Nomenclature (ICZN) has passed an amendment allowing purely digital publications to meet its requirements. This change aims to speed the process of publishing biodiversity information, improve access, and reduce the 'taxonomic impediment' hindering cataloguing. The new rules open the door to e...

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.

Millipede family added to Australian fauna

A group of Pyrgodesmidae millipedes previously unknown in Australia has been discovered on museum shelves. The study reveals dozens of native species across over 2000 km of eastern Australia's warm forests.

Warning on deterioration of famous Swedish warship, Vasa

Scientists warn that the famous Swedish warship Vasa is deteriorating due to significant loss of strength in its wooden hull. The study found that the ship's wooden structure weakened by up to 80 percent, potentially threatening its preservation for future generations.

Eyeless Australian fish have closest relatives in Madagascar

Two groups of blind cave fishes from Australia and Madagascar are each other's closest relatives, descending from a common ancestor separated by continental drift nearly 100 million years ago. The study identifies new species that add to existing biological evidence for the existence of Gondwana.

Meta Quest 3 512GB

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

Celebrating the Silver Anniversary of National Chemistry Week

The American Chemical Society is honoring the 25th anniversary of National Chemistry Week with a symposium. The event aims to promote awareness of chemistry's value in everyday life through hands-on science events and demonstrations. The week-long celebration will feature presentations by prominent chemists, including ACS President Bas...

Invasive brittle star species hits Atlantic Ocean

The invasive Ophiothela mirabilis has established populations in the Atlantic, threatening coral reefs near Brazilian and Caribbean ports. Its ability to clone itself increases its proliferating capacity and dispersal, altering the ecology of Atlantic coral reef habitats.

Macabre finds in the bog at Alken Enge

A team of archaeologists and geologists have discovered a large quantity of skeletal remains at the Alken Enge site, including a fractured skull and thigh bone hacked in half, suggesting violent conflict. The remains are believed to be from hundreds of warriors who were sacrificed around the time of the birth of Christ.

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.

NEH awards University of Houston biggest Texas grant this funding cycle

The University of Houston has been awarded the largest grant in Texas this funding cycle, totaling $426,115, to study and publish a 10th-century manuscript of Homer's Iliad. The grant was announced by the National Endowment for the Humanities (NEH), supporting research in classical studies.

International regulation curbs illegal trade of caviar

A recent study by the Institute for Ocean Conservation Science found that international protection of sturgeon species has reduced fraudulent labeling of black caviar. The research revealed a nearly 50% decrease in mislabeled products, indicating the effectiveness of trade regulation.

Bringing natural history collections out of the dark

A series of 18 articles in ZooKeys examines recent advances in imaging systems, data gathering techniques, and collaborative approaches to digitization. These efforts aim to create a global virtual natural history museum, providing unprecedented access to biodiversity records and research opportunities.

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.

UC Berkeley survey shows college campuses can make good bird havens

A recent survey conducted at the University of California, Berkeley, found 48 distinct bird species within a 84-acre area, surpassing previous records from 1913 and 1938. The study suggests that urban green spaces can serve as islands of diversity, supporting a wide range of bird species.

How to build a middleweight black hole

Intermediate-mass black holes can grow in galaxy gas disks through a mechanism similar to giant planet formation. The 'runaway growth' phenomenon allows stellar black holes to swallow stars and increase their mass, potentially creating an intermediate-mass black hole.

New Au. sediba fossils discovered in rock

South African scientists have made a groundbreaking discovery of a large rock containing significant parts of a skeleton of an early human ancestor, believed to be the remains of 'Karabo', the type skeleton of Australopithecus sediba. The fossil will be unveiled live online and in a laboratory studio for the first time in history, allo...

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.

Fossil turtle from Colombia round like car tire

Scientists discovered a 5-foot-long fossil turtle with an extremely circular shell in Colombia. The shell may have discouraged predators and helped the cold-blooded turtle regulate its body temperature. This new species adds to evidence that tropical reptiles were larger than they are now after the dinosaurs' extinction.