Articles tagged with Species Diversity
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.
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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.
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.
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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.
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.
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.
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.
A recent study reveals that despite knowing bees are crucial to plant pollination, many people are unaware of the wide diversity of bee species beyond honeybees. The survey found that only 14% of respondents could accurately identify the number of bee species in the US, highlighting a need for public education and outreach.
Artificial coral reefs can be more attractive to divers than natural formations and help mitigate potential reef damage. A new study by Ben-Gurion University of the Negev found that artificial reefs around the world can evaluate aesthetic, behavioral, and attitudinal aspects of diving experiences.
Researchers from University of Zurich investigate role of biodiversity in real-world ecosystems, finding diverse landscapes produce more biomass and adapt better to climate change. The analysis of 450 landscapes across Switzerland revealed a positive correlation between biodiversity and annual growing period length.
The Bukit Nanas Forest Reserve in Kuala Lumpur still retains important biodiversity, with 425 plant species recorded, including 159 new species. The reserve's diversity was confirmed through surveys conducted between April 2015 and May 2016.
Researchers from California Academy of Sciences propose a new model of island biogeography for marine organisms, describing the surprising ways they fill niches and diversify. The study reveals that fast-dispersing marine species quickly colonize available ocean niches, leaving no chance for adaptation.
A study by University of Missouri researchers found that conservation payment programs in Ecuador's Amazon Basin forests reduced deforestation and maintained biodiversity. The protected areas had twice the number of species of commercial timber value and at risk of extinction compared to non-protected forests.
A recent DNA study by international researchers found that the female sunburst cerulean-satyr and its male counterpart belong to the same species. The discovery corrects a classification error made in 1911 and sheds light on true species diversity of Neotropical butterflies.
A new species of troodontid theropod has been identified and named Albertavenator curriei in honour of renowned Canadian palaeontologist Dr. Philip J. Currie. The discovery was made by ROM scientists who compared the dinosaur's skull bones to those of its close relative Troodon.
Researchers found that climate warming can both increase and decrease biodiversity, with higher diversity providing a buffer against environmental changes. In a study, warming meadows led to more nematode species, but those species were also more similar to each other, limiting the 'insurance' effect of increased diversity.
A graduate research fellow investigates how fungi and fire enable pine savanna ecosystems to prosper, discovering mutualisms that promote equilibrium and fire adaptation. The study aims to understand the role of plant-fungal interactions in shaping ecosystem dynamics.
Biologist Madelaine Bartlett aims to uncover the molecular underpinnings of floral diversification in flowering plants. Her research has the potential to improve grass crop yields and understand evolutionary development.
A new study from the University of Turku reveals that ferns' survival during mass extinctions is linked to environmental changes, while species origination is driven by factors such as low diversity levels after major events. This finding clarifies the contrasting views on biodiversity regulation.
A new study by Colorado State University researchers provides the first biological map of priority areas that capture multiple dimensions of mammalian biodiversity. This approach can help safeguard vulnerable mammals and ensure their evolutionary potential to adapt in a rapidly changing world.
Researchers found that self-suppression is stronger in tropical forests and changes systematically with latitude, contributing to the biodiversity gradient. The Janzen-Connell hypothesis proposes that host-specific natural enemies suppress locally common species, giving rare species space to flourish.
New fossil research from the University of Adelaide suggests that the ancestors of the iconic New Zealand Christmas Tree, P?hutukawa, may have originated in Australia. The fossils, found near St Helens, East Coast Tasmania, date back to around 25 million years ago and describe two new species of Metrosideros.
A team of ecologists has introduced five new species of the Syzygium genus, one of the world's largest tree genera, to the island of Sulawesi. The discovery highlights the vast, undocumented plant diversity on the island and raises concerns about the conservation of endemic species.
A Drexel University study reveals that birds of different species cooperate to access food sources by following army ant marches. Facilitation theory supports this behavior, where species help each other exploit shared resources.
A new large-scale study found that species with faster genetic differentiation rates produce more species over time. The study analyzed genetic sequences from 17,000 individuals across 173 bird species, demonstrating a link between population differentiation and speciation rates.
Scientists from Granada and Almería discover a new species of plant in the Málaga region, previously misclassified as Linaria salzmannii. The plant, Linaria becerrae, has distinct flower characteristics and is found in sandy substrates in the Desfiladero de los Gaitanes natural area.
Biologists analyzed genetic sequences from 17,000 individuals in 173 bird species, finding a positive correlation between population differentiation rates and speciation rates. The study supports the long-held assumption that genetic differences between populations predict species diversity.
A new study found that species from groups with high ongoing diversification are at greater risk of extinction than slowly diversifying lineages. Saving just 20 species could safeguard an estimated 1.4 billion years of evolutionary history for fast-speciating amphibian groups.
A new study suggests that setting aside an additional 5% of land to protect key species can triple their protected range and safeguard their functional diversity. This approach prioritizes global representation over local conservation, offering a more effective strategy for biodiversity conservation.
A new study by Dr John Dwyer and Professor Daniel Laughlin has improved understanding of how climatic stress controls plant diversity in Australian wildflower communities. The research found that species with different combinations of traits can grow together in certain environments, but are likely to struggle under climate change.
Researchers have discovered three new species of fungus gnats in Indian amber, closely resembling their European fossil relatives. This discovery disproves the concept of a strongly isolated Indian subcontinent, suggesting regular faunal exchange between India and Europe.
A new study by Yale researchers found that maintaining a diverse collection of species in fungal communities not only safeguards weaker species but also protects the genetic diversity of the larger community. This phenomenon, known as biodiversity begetting biodiversity, can help protect threatened ecosystems like coral reefs.
A new sauropod species, Galeamopus pabsti, has been described from 150 million-year-old fossils in Wyoming, USA. The discovery expands the already unexpected diversity of 'whiplash dinosaurs', known for their elongated necks and tails.
A new species of extinct carnivorous mammal, Masrasector nananubis, was identified in Egyptian fossils dating back 34 million years. The hyaenodont was a teratodontine with largely complete skulls and limb bones.
A recent genetic study of clinging jellyfish populations has discovered unexpected connections between communities in the Pacific and Atlantic oceans, challenging previous assumptions about their origins. The research suggests that there may be more than one species of Gonionemus, with different variants found in various locations.
Researchers found that ant-plant symbioses break down at least 12 times over the past few million years, as plants adjust their host selection criteria based on altitude and potential tenants. Higher-altitude species tend to form domatia with larger access holes.
The study describes 15 new species of parasitic wasps with unique names inspired by Star Trek characters and Mark Twain's The Prince and the Pauper. The wasps inhabit the Neotropical region and have distinctive features, including large heads and specialized larvae that target lanternflies and planthoppers.
A new study by University of Cologne researchers reveals that herbivores have a significant positive impact on plant biodiversity. The interaction between nutrient availability and consumer species diversity is found to be crucial in maintaining producer diversity, highlighting the importance of preserving this balance for ecosystem he...
A new species of rainfrog, the Ecuadorian rainfrog (Pristimantis ecuadorensis), has been documented in Ecuador's cloud forests. The discovery highlights the region's high biodiversity and emphasizes the need for conservation efforts to protect this newly identified species.
The study found that Hawaii's older islands have experienced a decline in species diversity over millions of years due to shrinking land areas. The research used a new method to analyze species diversity on the different islands and concluded that most groups are now in long-term evolutionary decline.
Researchers found distinct genetic differences between soft coral populations in northwest Ireland, southern Portugal, and southwest Britain. These findings suggest that some marine species can be as disconnected as those divided by mountains or motorways, highlighting the need to protect each species in multiple locations.
Scientists from India have discovered seven new frog species in the Western Ghats biodiversity hotspot, with four being miniature-sized and among the smallest known frogs. The discovery highlights the high diversity of Night Frogs in the region, particularly in diminutive forms.
A new framework developed by the University of Queensland has improved the accuracy of biodiversity models in ecology, conservation biology, and global change research. The framework assesses species interactions and detects higher-order interactions that were previously overlooked.
A new research hypothesis proposes that biodiversity is autocatalytic, with species enabling the existence of others and creating niches for coexistence. This view offers a possible answer to the fundamental question of why so many species can coexist in the same ecosystem.
A new study from University of Michigan biologists found that genomic tools can lead to inflated diversity estimates by misidentifying normal genetic variation as species boundaries. The multispecies coalescent model, widely used for quick species determination, overestimates species numbers five to 13 times higher than true numbers.
A study by Martin-Luther-University Halle-Wittenberg found that traditional farming practices on the Yucatán Peninsula create attractive habitats for native sweat bees, improving pollination services. The researchers discovered that moderate farming with slash-and-burn practices has no direct negative impact on native bee populations.
A new study found that diverse shrublands in South-Western Australia thrive due to beneficial root-associated organisms. The research suggests that these microorganisms equalize growth differences between plant species, allowing for long-term coexistence in highly competitive environments.
New studies reveal how soil biota affects plant diversity, with arbuscular mycorrhizas and ectomycorrhizas playing key roles in tree species recruitment and survival. The presence of certain fungi can increase or decrease local diversity, depending on the type of plant.
A Yale University study tracked Ice Age mammals to understand how they impact ecosystems. The research found that even small extinctions can have significant effects on functional diversity.
The study reveals three new species of land flatworms from the Brazilian Araucaria forest, contributing to the region's high biodiversity. The discovery sheds light on the importance of these organisms as bioindicators for habitat impact assessment.
A new study reveals that temperature is the primary driver of biodiversity, with warmer climates hosting more diverse ecosystems. The research, conducted at Mount Kilimanjaro, examined eight plant groups and 17 animal groups, finding a strong correlation between temperature and species diversity.
Researchers at UTHealth found that industrialization led to a rapid decline in vertebrate populations, with an average decline of 25% every 10 years for endangered species. Preserving ecosystems and habitats is crucial to preventing this decline.
Researchers integrate fossil data into theories to understand global patterns of biodiversity, finding that local and long-term factors work together in a 'perfect storm'. This approach helps explain the latitudinal diversity gradient, with the tropics having the greatest number and variety of species.
The study used DNA barcoding to identify insects from Malaise trap samples, assigning species names to 35% of specimens. The workflow for semi-automated identification was efficient, but coverage gaps remain, particularly for Diptera and Hymenoptera.
A study by TUM and 300 scientists found that intensified land use leads to a decrease in species diversity and a loss of unique plant communities on grasslands. Even moderate land use results in the homogenization of species, with only a few species remaining across regions.
A study reveals Ottawa as a biodiversity hotspot for Microgastrinae wasps, with 158 species recorded. This surpasses the total number of species found in Canada and Ontario, showcasing the region's unique habitats and diversity.
Researchers at Texas A&M University have discovered three new bird species in African forests, challenging the idea of low evolutionary diversification. The study's findings highlight the importance of continued exploration and sampling to fully document avian biodiversity.
A study by Duke University researchers found that bushmeat hunting is drastically shaping wildlife communities, leading to sharp declines in large mammal populations and increases in rodent and small bird populations. The research suggests that the problem will worsen as the human population in the region increases.
A team of researchers has identified northeast Mindanao as a major hotspot for biodiversity in amphibians and reptiles. The region is home to 126 species, including frogs, lizards, snakes, turtles, and crocodiles.
Changes in protein modifications generate biological diversity needed for evolution, allowing species to adapt to environments. Most phosphorylation sites arose relatively recently in evolution, contributing significantly to evolutionary diversity and highlighting potential avenues for therapeutic research.
Researchers found that habitat warming decreases Anomura species diversity in marine environments, while increasing it in freshwater habitats. This suggests a habitat-dependent response to climate change, challenging the universal trend of increased diversity with warming temperatures.
Researchers found that environmental factors like plant cover and floral density determine common urban butterfly species, while spatial properties influence rare species. Urban park design can encourage or discourage certain species, emphasizing the need for careful consideration of surrounding landscape and disturbance features.
A new study shows that dramatic environmental changes in Lake Malawi's water levels and clarity likely drove the diversification of hundreds of cichlid species. The researchers found alternating periods of deep and shallow water, which created new habitats for fish to adapt into.
A global study finds that adding nutrients to grassland ecosystems reduces biodiversity by removing niche opportunities for species. Researchers challenge the idea that single resources limit species diversity, instead discovering complex interactions between multiple nutrients and light.
A recent revision of the custard apple genus Monanthotaxis has revealed nine new species from tropical Africa, confirming the importance of herbarium collections in botany. The newly described species are found mainly in western central Africa and Tanzania, with several classified as critically endangered.
Researchers found that logged forests can retain high levels of mammal diversity, especially for small mammals, and should be better protected. However, oil palm plantations show significant losses in diversity for both large and small mammals.
A new study found that plants adapt differently to elevated CO2 levels depending on the diversity of surrounding plant species. The research tested Kentucky bluegrasses exposed to high and low CO2 levels in different communities, revealing that adaptation benefits disappear when experiencing a change in neighborhood diversity.