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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

Researchers find exceptional species diversity on island in Philippines

A research team led by Florida State University Professor Scott Steppan has cataloged 56 non-flying mammal species on Luzon Island, 52 of which are endemic to the island. The team's findings reveal exceptional diversity and suggest that there may be many more species in other tropical regions.

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Sex with the lights on

A meta-analysis of diverse animal groups reveals that bioluminescent courtship traits lead to increased speciation rates, resulting in more species. The study found 10 groups where a bioluminescent courting species outnumbered its sister clade.

Botanical diversity unraveled in a previously understudied forest in Angola

A recent botanical survey in Angola's Kumbira forest revealed impressive numbers of vascular plants, including new records for the country and potential new species. The study highlights the importance of preserving the region's biodiversity due to human activities such as logging, agriculture, and invasive species.

Islands and their ecosystems

Biologist Juliano Sarmento Cabral's research focuses on understanding island ecosystems' diversity and its connection to the past. He simulates nature in virtual worlds to study how environmental factors affect plants and animals, including the impact of climate change on epiphytes.

Unravelling the costs of rubber agriculture on biodiversity

Researchers found a sharp decline in ant biodiversity in rubber plantations, with significant losses in species richness and functional diversity. The study suggests that ecological filters like rubber plantations select specific subsets of species, contributing to biodiversity loss.

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Algae use their 'tails' to gallop and trot like quadrupeds

Researchers discovered that single-celled algae can coordinate their flagella into leaping, trotting, or galloping gaits, similar to four-legged animals. The networks of elastic fibres within the cell play a crucial role in coordinating these diverse movements.

Protecting diversity on coral reefs: DNA may hold the key

Research finds that intact coral reef areas with extensive live coral cover harbor the greatest amount of genetic diversity, supporting targeted protection of reefs throughout the Hawaiian Islands. Genetic diversity varies across the region, highlighting the need for diverse conservation approaches.

Potential of satellite remote sensing to monitor species diversity

A new study published in Remote Sensing in Ecology and Conservation explores the use of satellite remote sensing to monitor species diversity. The research highlights the advantages of SRS methods, including complete spatial coverages and repeated measures, which can help track changes in plant species diversity.

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New golden frog species discovered in Colombia

A new golden frog species has been discovered in Colombia's cloud forests, with the discovery highlighting the country's rich biodiversity. The newly identified species is part of a diverse group of frogs that includes 465 recognized species, with many still awaiting description and classification.

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First study of arthropods in US homes finds huge biodiversity

A recent study found that US homes contain a vast array of arthropods, including insects, spiders, and centipedes, with an average of 100 morphospecies per home. Many of these species are benign and unaware human presence, highlighting the importance of exploring their role in home ecosystems.

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Global marine analysis suggests food chain collapse

A recent global analysis predicts a decline in marine species diversity and abundance as ocean acidification and warming are expected to have devastating effects on fisheries and ecosystems worldwide. Microorganisms are the only group likely to thrive, while carnivorous fish face a collapse from top of food chain.

Air quality and ozone pollution models for forested areas may be too simple

A new study suggests that atmospheric chemistry models in use now may not capture the right mix of compounds emitted from trees and their oxidation products. The researchers found that representing the forest as a single dominant tree species or a blend of a few can lead to inaccurate ozone pollution predictions.

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Counting underwater vital for marine conservation

The study found regions with high multi-species genetic diversity could be included in marine reserve design to help species adapt to climate change. Understanding patterns within species is also key to understanding how species form and evolve.

Could more intensive farming practices benefit tropical birds?

A study in the Chocó-Andes of Colombia found that intensive farming practices lead to a loss of more than 650 million years of evolutionary history in bird species. Land-sparing approaches, which protect larger blocks of natural habitat, are recommended as a more effective way to preserve biodiversity.

Without humans, the whole world could look like Serengeti

A new study by Aarhus University researchers presents a world map of mammals without human impact, revealing diverse wildlife in northern Europe, North and South America, and Africa. The study provides insights into natural biodiversity patterns and factors influencing species distribution.

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Humped-back model of plant diversity withstands controversy

A new study using data from six continents provides strong evidence supporting the humped-back model (HBM) of plant species richness. The HBM theory suggests that environmental stress can lead to low plant productivity, with highly competitive species dominating at high productivity levels. The research found a very strong correlation ...

Ecologists predict impact of climate change on vulnerable species

Researchers at the University of Toronto predict which plants and animals may be vulnerable to climate change by analyzing historical data on 30 fish species in over 1,500 lakes. The study found that bass and smaller fish species can wipe out vulnerable fish species due to predation and resource competition.

Darwin's finches have reached their limits on the Galápagos

The study reveals that Darwin's finches have reached an equilibrium due to increased diversity, with no room for new species unless one existing species becomes extinct. Other species like mockingbirds are still diversifying and evolving more slowly.

Unknown midge mystery solved

Researchers uncover hidden diversity in minute midges through DNA analysis and type material examination. Two new species were discovered and one misidentified species was corrected, shedding light on the fascinating world of non-biting midges.

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New tropical tree species await discovery

A global analysis raises the minimum number of tropical tree species to 40,000 to 53,000 globally. The study's findings emphasize the importance of comprehensive conservation efforts due to the high extinction risk faced by rare and localized species.

New colonial marine organisms discovered in Madeira

Researchers have discovered two new species of bryozoans in Madeira, as well as a previously unknown species from Brazil. The study utilized modern techniques and electron microscopy to analyze rock samples collected at a depth of 11 meters, revealing six documented species and one endemic to Brazil.

New blueberry species found in the Colombian forests

Researchers have identified five new species of blueberry relatives in Colombia, showcasing the country's rich biodiversity. The newly discovered species exhibit unique morphological characteristics and are found primarily in the Western Cordillera and Chocó biogeographic region.

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Diversity in a monoculture

Scientists used tobacco plants with altered defense genes to demonstrate that functional diversity within a species is essential for ecosystem health. The study found that variations in single plant genes can have large effects on whole plant populations, improving their ability to defend themselves against herbivores and other threats.

Make your home a home for the birds

A University of Illinois Chicago study found that a neighborhood's small yards have a greater impact on the variety of native birds than larger landscape features. The researchers identified bird-friendly landscaping features such as fruit-bearing trees and shrubs to increase bird diversity in backyards.

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Exceptionally preserved fossil gives voice to ancient terror bird

A new species of terror bird, Llallawavis scagliai, has been discovered with exceptionally preserved fossils revealing details about its anatomy and sensory capabilities. The study provides insights into the evolution, behavior, and ecology of this group of fossil birds.

Dwarf dragons discovered in the Andes of Peru and Ecuador

Scientists have discovered three new species of dragon-like woodlizards in the Andes of Peru and Ecuador, increasing the total number of species to 15. The new species differ from their closest relatives in scale features, coloration, and DNA.

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Sex and the single evening primrose

Researchers found that sexually reproducing species are healthier and less likely to accumulate deleterious mutations over time. The study used the evening primrose plant as a model, comparing 30 pairs of species with different reproductive methods, revealing strong support for the theory that sex is beneficial for health in plants.

Seed beetle diversity in Xinjiang, China

An international team of scientists discovered a diverse range of seed beetles in Xinjiang, China, including four previously unknown species. The study found a total of 19 species, shedding light on the region's insect biodiversity.

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A new species of nocturnal gecko from northern Madagascar

A new species of nocturnal gecko, Paroedura hordiesi, has been discovered in northern Madagascar with a unique camouflage pattern to blend into its environment. The species is classified as Critically Endangered due to habitat loss and degradation.

Four new dragon millipedes found in China

A team of speleobiologists has described four new species of dragon millipedes from southern China, highlighting their distinctive spiky bodies. The discovery sheds light on the genetic diversity of these bizarre creatures, with China holding the highest recorded number of species in the genus Desmoxytes.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Plant communities produce greater yield than monocultures

A recent study reveals that diverse plant communities yield greater results than monocultures, utilizing resources more effectively and providing a protective shield against pests. This new approach to agriculture promotes biodiversity and can lead to increased food safety and sustainability.

A canary for climate change

Researchers found a strong correlation between Northern Hemisphere seabird diversity and environmental stressors, with puffins and auks serving as indicator species. The study suggests that climate change has shaped the geographic distribution and population size of existing species over the past 5 million years.