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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

Dunes reveal biodiversity secrets

Researchers found that environmental filtering is the main driver of plant diversity variation along resource gradients in ancient dunes. The study used a chronosequence of soils to test alternative theories and provided new insights into biodiversity.

Apple iPhone 17 Pro

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

Litter-dwelling thrips live mainly in tropical and subtropical regions

A four-year survey collected 150 leaf litter samples across 6 natural reserves in China, revealing a significant latitudinal gradient in species diversity of Chinese litter-dwelling thrips. Thrips constitute up to 3% of total macroinvertebrate individuals in tropical and subtropical zones, but only 0.3% in temperate regions.

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.

Prehistoric birds lacked in diversity

Researchers found a striking lack of diversity in the earliest known fossil bird fauna, with larger birds and water birds missing from the sample. The scientists applied a statistical technique to modern-day birds to relate physical characteristics to behavior, diet, and habitat.

Lack of plant diversity spurs cankerworm damage in cities

A recent study published in Urban Ecosystems found that a lack of plant diversity is a significant contributor to the widespread defoliation caused by cankerworms in cities. Increasing plant diversity can help limit future damage. Native plants were particularly hard hit, while nonnative species were largely ignored.

Scaly gem discovered in South American cloudforests

A new species of Alopoglossus lizard has been discovered in the tropical Andes, characterized by its metallic greenish head and orange belly. The study suggests that this diversity of shade lizards has been underestimated, with six previously described species found to be distinct from one another.

New grasshopper species named after Grammy winner

Scientists at the University of Central Florida discovered a new grasshopper species, Liladownsia fraile, named after Grammy-winning singer and activist Ana Lila Downs Sanchez. The vibrant, colorful insect measures about an inch long and is recognized for its efforts to preserve indigenous culture.

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.

Argentina yields 3 new tarantula species

Three new species of tarantulas were discovered in northern Argentina, shedding light on the region's unique arachnid diversity. The newly identified species belong to the subfamily Theraphosinae and are named after local locations and cultural figures.

Extinct carnivorous marsupial may have hunted prey larger than itself

Scientists reconstructed the skull of Nimbacinus dicksoni and found that it had a high bite force for its size, suggesting it could hunt vertebrate prey exceeding its own body mass. The research suggests that Nimbacinus dicksoni was an opportunistic hunter with potential prey including birds, frogs, and other marsupials.

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.

Going batty for jumping DNA as a cause of species diversity

Studies of two vesper bat species genomes reveal a link between DNA transposons and rapid evolution. The authors propose that transposable elements enabled the introduction of microRNAs, influencing gene expression and driving species diversification.

More to biological diversity than meets the eye

Scientists discover extraordinary diversity and specialization in tropical insects, with each fly having a unique ability to escape parasitic wasp species. This specialization leads to increased niche diversity in the community, revealing that insects are more diverse than thought.

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.

Crab nebula of life

The study of crab diversity has led to a new dataset with DNA and mitochondrial sequences from 140 species and 58 families. Freshwater crabs have two independent origins, separated from marine relatives after Pangaea's break-up.

Herbicides may not be sole cause of declining plant diversity

Researchers found that rare and common plant species had similar tolerances to widely used herbicides, suggesting a lack of persistent effects on plant communities. The study highlights the need for alternative strategies, such as preserving farmland habitats, in plant conservation efforts.

Tropics are main source of global mammal diversity

A recent study reveals that the tropics are the main source of global mammal diversity, driven by higher speciation rates and lower extinction rates. The research, published in PLOS Biology, suggests that tropical regions have been a continuous source of biodiversity, allowing for repeated colonization of temperate regions.

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.

Meet the rainforest 'diversity police'

A new study has found that fungi regulate diversity in rainforests by making dominant species victims of their own success. Fungi spread quickly between closely-packed plants of the same species, enabling a wider range of species to flourish.

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.

Genes and calls reveal 5-fold greater diversity of Amazon frog species

A study published in ZooKeys found up to 11 species among populations previously considered two widespread treefrog species. The genetic variation of dozens of Amazonian populations across six countries revealed a large amount of cryptic diversity, with four new species formally described.

Surprising diversity in aging revealed in nature

Researchers found diverse aging patterns in 46 species, including those that weaken and strengthen with age, and remain unaffected by the process. Some species experience high mortality early on in life, while others become more fertile with age. The study reveals no correlation between aging patterns and typical lifespan.

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.

Unique skull find rebuts theories on species diversity in early humans

The discovery of Dmanisi's unique skull sheds light on early human evolution, suggesting that Homo erectus was a single species with diverse individuals. The analysis of five well-preserved skulls reveals that the variation within the species is more significant than previously thought.

Fossil record shows crustaceans vulnerable as modern coral reefs decline

A new study reveals a direct correlation between ancient reef abundance and decapod crustacean diversity. Modern reef decline may lead to a 50% decrease in crustacean species, affecting human food sources and marine ecosystems. The study's findings suggest that reefs promote the evolution of diverse crustacean populations.

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.

First estimate of total viruses in mammals

Scientists estimate a minimum of 320,000 viruses in mammals, which could provide critical information for early detection and mitigation of disease outbreaks. This undertaking would cost approximately $6.3 billion, but limiting discovery to 85% of total viral diversity could bring the cost down to $1.4 billion.

Unscrambling the genetics of the chicken's 'blue' egg

Researchers from the University of Nottingham identified a genetic mutation causing blue eggs in native South American and European breeds. The mutation triggered an accumulation of biliverdin, a green-blue pigment, in the eggshell. This finding could inform future research on agricultural breeding techniques.

Ancient mammal relatives cast light on recovery after mass extinction

A team of researchers studied anomodonts, ancient relatives of mammals, to understand their response to the largest mass extinction in Earth history. Despite ecological opportunities arising from species loss, anomodonts remained anatomically conservative and did not evolve new features.

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.

Lizards show evolution is predictable

Researchers found a striking degree of convergence in Anole lizard species across four Caribbean islands, with each island's species resembling those on others. The study provides evidence for the predictability of evolution over millions of years.

The Red Queen was right: we have to run to keep in place

UC Berkeley researchers found that a decrease in new species origins is crucial to extinction, alongside increased extinction rates. This study applies to slow changes over millions of years and provides insights into the pressures on modern flora and fauna.

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.

Research shows river dredging reduced fish numbers, diversity

Researchers found reduced populations of small, bottom-dwelling fishes like darters and increased sedimentation rates due to dredging alter habitats, leading to regime shifts in fish species. This study highlights the complex effects of human activities on aquatic ecosystems in large rivers.

Celestron NexStar 8SE Computerized Telescope

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

Actor Johnny Depp immortalized in ancient fossil find

A 505 million-year-old fossil, Kooteninchela deppi, discovered in British Columbia, is a distant ancestor of lobsters and scorpions. Its 'scissor hand-like' claws were named after Johnny Depp's starring role in Edward Scissorhands.

Productivity increases with species diversity

New research from University of Toronto Scarborough confirms that environments with distantly related plant species are more productive. The study suggests that such diversity can enhance species function and fill different environmental niches, leading to increased carbon drawdown and potential climate benefits.

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.

Common -- but without a name

The newly described species, Pyropia plicata, has a distinctive growth form with pleated blades and beautiful coloration. It is highly prized by Maori in New Zealand as karengo and is also eaten worldwide for its high protein content.

Squished bug genomics: Insect goo aids biodiversity research

Researchers have developed a new method for assessing biodiversity using DNA-soup from crushed-up insects and next-generation sequencing technology. This bulk-collected insect goo reveals diverse and poorly characterized insect communities, even in small areas.

Homeowner associations can support native species in suburban neighborhoods

A recent study suggests that well-managed residential development, such as provided by homeowners associations, can support native wildlife and promote species diversity in suburban neighborhoods. HOAs manage multiple properties, covering larger areas and implementing coordinated urban conservation initiatives.

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.

Peru surprises with 2 new amazing species of woodlizards

Two new species of woodlizards were found in the Peruvian jungle, increasing the country's biodiversity. The newly described lizards, Enyalioides azulae and Enyalioides binzayedi, share a similar territory with slight differences in altitude ranges.

New beautifully colored long-horned beetle from Yunnan, China

A new species of long-horned beetle has been discovered in Yunnan Province, China, characterized by its striking blue-greenish body and blue legs. Seven previously unknown species have also been recorded from the region, including rare ones found only in China, Myanmar, and Vietnam.

Sri Lankan snake study reveals new species, rich biodiversity in island country

A recent study led by George Washington University Assistant Biology Professor Alex Pyron used DNA sequencing technology to discover a new species of blindsnake in Sri Lanka, revealing the island's immense biodiversity. The research also shed light on the evolutionary relationships between snakes and other reptiles globally.

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.