Articles tagged with Ecosystems
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.
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.
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.
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.
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 new study from Lund University maps the hidden highways of the sky, revealing how environmental factors and species interaction affect animal distribution in the aerial habitat. The research highlights the importance of understanding the air as a dynamic environment that requires adaptation to preserve flying animals.
Research from Umeå University reveals that natural barriers shape the flow of water and hinder plant dispersal in rivers shaped by the last Ice Age. The study found no clear correlations between drainage area and channel width, or consistent increase in plant species diversity downstream.
A study found that volcanic ash can enhance phytoplankton growth even at considerable distances from the volcanic site. Researchers detected a surge in phytoplankton levels around Mukojima Island, located 130 km northeast of Nishinoshima, after ash was transported by wind and ocean currents.
A new study reveals a dynamic community of zooplankton in the abyssal benthic boundary layer, which responds dramatically to seasonal changes in food sinking from surface waters. Deep-sea mining could have significant and unavoidable impacts on biodiversity regardless of time of year.
The IPBES report highlights five strategies to achieve transformative change: incorporating culture and ecology into conservation efforts, integrating biodiversity concerns into economic sectors, reforming governments, shifting societal values, and promoting incremental changes. The authors emphasize the urgent need for concerted effor...
Researchers analyzed sediment cores to find a recurring 60-year cycle in carbon and silicon burial, showing human intervention led to changes in estuary ecosystems. Human activities like dam construction reduced organic matter delivery, while increased water clarity promoted algal growth.
A new review warns of growing heavy metal threats in reservoirs, highlighting the need for smarter monitoring and greener cleanup solutions. Researchers identify sources, risks, and promising solutions to tackle this global challenge.
A groundbreaking study found that mosses, often overlooked as mere background scenery, play a crucial role in storing carbon and stabilizing soil in subtropical forests. By including bryophytes in ecosystem assessments, scientists can identify cost-effective, nature-based solutions for climate change.
A new study suggests that prolonged nitrate depletion delayed marine ecosystem recovery after the end-Permian mass extinction. Nitrate availability remained consistently low in South China during this period, with temperatures rising and falling to impact ocean stratification and upwelling.
Polar geoengineering proposals, such as aerosol injection and sea walls, may harm fragile ecosystems and divert resources from deep decarbonization efforts. The Frontiers Forum Deep Dive series explores the limitations of these initiatives and their potential to exacerbate climate change.
A new white paper urges placing biodiversity at the heart of the UN Pact for the Future, highlighting its essential role in food security, public health, and climate stability. The authors propose a global alliance to integrate biodiversity conservation into the core priorities of the UN Summit of the Future.
Five well-publicized polar geoengineering ideas are highly unlikely to benefit the polar regions and could harm ecosystems, communities, and international relations. Researchers found that these proposals would likely cost billions in setup and maintenance while introducing ecological, environmental, legal, and political challenges.
A new study found that many Arctic-breeding waterfowl species can reduce their migration time by shortening fuelling periods, allowing them to arrive earlier in the Arctic. However, this strategy may only work for a limited time as the clock ticks away due to current rates of Arctic warming.
Experts say well-publicized polar geoengineering ideas would harm ecosystems and international relations. Researchers analyze proposals like aerosol injection and ocean fertilization, finding they fail to meet scientific criteria.
As Arctic permafrost thaws, geochemical reactions unleash metals like cadmium, harming fish and disrupting ecosystems. The Salmon River's transformation poses indirect threats to Indigenous communities and other species.
A new study reveals that insect abundance is declining by an average annual rate of 6.6% in relatively undisturbed landscapes, leading to significant losses even in pristine areas. Climate change is identified as a key driver of these declines, highlighting the urgent need for biodiversity conservation.
The Earth BioGenome Project aims to create a digital library of DNA sequences to preserve and protect life on Earth. The project has revealed a refined strategy to scale up the sequencing of 150,000 species, accelerating biodiversity research and global conservation.
Researchers have developed a method to reconstruct functional diversity of past ecosystems from fossils, enabling conservationists to compare healthy ecosystems with modern counterparts that have been altered by humans. This information can be used to set restoration and protection goals for endangered species.
A new study found that when Hanauma Bay was closed to the public during the 2020 pandemic, the reef quickly returned to more natural levels. This led to clearer water, increased sightings of endangered Hawaiian monk seals, and more active fish populations.
Researchers found that the island has enough trees, hedgerows, and seeds for the estimated 3500 red squirrels to thrive and grow. The study also discovered signs of genetic mixing between the east and west populations, suggesting a bright future for the island's squirrel population.
A new bioinformatics-based method, fDOG, has been developed to search for genes with certain functions, including those involved in plant cell wall degradation. The study reveals a detailed global map of enzymes capable of degrading plant cell walls, with surprising discoveries among fungi and animals.
A landmark review published by FAU reveals that sargassum is a rapidly growing and widely distributed marine organism. The study found that the Atlantic Ocean's sargassum biomass has increased by over 50% since the 1980s, with nitrogen content rising sharply.
A new study from UNC-Chapel Hill has revealed a dual control system explaining why treelines form where they do and which tree species dominate them. Cold temperatures limit tree survival beyond a certain threshold, while water availability determines which species can thrive at high elevations.
The majority of extant species belong to a limited number of rapid radiations, forming groups with many species that evolved in a relatively short period. These rapid radiations are thought to occur when new ecological niches open up, such as the emergence of multicellularity and powered flight.
Researchers found that brown anole lizards can withstand extreme lead levels without impairment. Transcriptomic analyses revealed minor effects on brain and liver tissue, with altered genes linked to metal ion regulation.
A University of Missouri-led study has uncovered how poplar trees can naturally adjust a key part of their wood chemistry based on changes in their environment, supporting improved bioenergy production. The discovery sheds light on the role of lignin and its potential to create better biofuels and sustainable products.
Researchers found river otter scat containing parasites that infect prey, indicating otters may play a crucial role in shaping their ecosystems. The study also discovered diverse diets and invasive species among the otters' meals.
The Georgia Tech researchers created a material inspired by seashells to improve the recycling of plastics, reducing variability in mechanical properties and maintaining performance. The new approach has potential savings of hundreds of millions of dollars and could keep more plastic out of landfills.
A new project at FAU aims to advance water quality monitoring in Lake Okeechobee by understanding how common contaminants break down after being released into freshwater environments. The team will deploy passive sampling devices and use cutting-edge chemical analysis to predict which contaminants are forming dangerous byproducts.
Key findings include halting food waste by 75% and restoring half of degraded lands by 2050; the authors recommend shifting agricultural subsidies towards sustainable smallholder farms and implementing land-based taxes or tariffs to reward sustainable low-impact farming.
The Kunming-Montreal Global Biodiversity Framework sets robust targets for protecting marine biodiversity, addressing its complexity and variability. By focusing on key indicators such as species distribution, genetic diversity, and ecosystem structure, policymakers can track changes and implement effective conservation measures.
Research shows that warming temperatures and thawing permafrost are altering the chemistry of Arctic rivers, leading to declines in inorganic nitrogen and increases in dissolved organic nitrogen. The study highlights the importance of understanding these interconnections to protect both human health and ecosystem integrity.
A recent international collaboration found significant biodiversity loss in multiple types of arthropod, including butterflies, beetles, and spiders, in tropical forests. The study suggests that climate change, specifically changes to the El Niño cycle, are causing these declines.
A new study from the University of Sheffield found that urban landscapes support 43% fewer pollinator species, with a decline in tree canopy and semi-natural habitats driving the loss. Pollinating insects are vital for up to 90% of wild flowering plant species and crop diversity.
Scientists have uncovered the remains of a vast animal community that lived in the European Arctic 75,000 years ago. The bones represent the oldest example of an animal community in the region during this warmer period of the ice age, providing valuable insights into how wildlife responded to dramatic climate shifts.
Researchers found that mangrove populations have nearly tripled in areas with oysters, leading to significant acidification of oyster reef sediment. Oyster shell dissolution could impact reef viability and services like filtration and storm surge reduction.
Researchers from Italy developed a conductive biopaste to accelerate coral growth and a natural healing patch to target antibiotic delivery to diseased corals, both showing promising results in laboratory tests.
A recent MIT study found that decreases in seed-dispersing animals can lead to a major reduction in forest carbon absorption. The researchers analyzed data from thousands of vegetation plots and found that healthy populations of seed-dispersing animals can absorb up to four times more carbon than similar forests with fewer animals.
A new study using NASA's PACE satellite data established a novel method to determine global plant productivity. The technique relies on the light plants reflect, allowing for accurate capture of short-term changes. This approach has significant implications for understanding carbon sequestration, climate change, and ecosystem monitoring.
A study analyzing data from 10 species at 14 national parks found that animals avoid human infrastructure like roads, trails, and buildings. However, responses varied across populations, species, and individual animals, with some adapted to human presence.
Researchers have used a dynamic global wetland water level dataset to assess the spatiotemporal dynamics of wetland carbon sequestration. They found that tropical wetlands contribute 70% to global C sequestration, with South America, Asia, and Africa being the top three continents.
Research reveals that reef-building corals use unique survival strategies, such as prioritizing protection of vital centers and 'cavity-like' erosion, to cope with ocean acidification. In contrast, other species exhibit characteristics similar to human osteoporosis, leading to skeletal degradation and reduced quality.
Researchers used AI to analyze bird songs and calls of 53 European forest bird species, revealing far more activity types than previously thought. The study showed that some species are active around dawn and twilight, and their song patterns need adjustment for breeding bird surveys.
Researchers at the University of Córdoba and Granada have improved the spatial resolution of monthly climate data from 22,000 years ago to the year 2100, allowing for more detailed studies. This enables the analysis of specific ecosystems and biodiversity responses to climate changes.
A new study uses 100 ensemble members to analyze near-term precipitation projections for the QP, finding a complex east–west dipole pattern influenced by the Interdecadal Pacific Oscillation. This helps increase consistency of precipitation projections.
A new analytical method reveals overlooked species at risk of extinction, providing a valuable layer of insight for conservationists. The dual-role approach captures both predator and prey interactions, identifying keystone species and vulnerabilities.
Scientists studying ant plants in Fiji have discovered a way for the plant to keep the peace among conflicting ants by providing separate chambers. The new research reveals that compartmentalization is an effective evolutionary strategy to mitigate conflicts, allowing the host plant to benefit from multiple symbiotic relationships.
A 26-year study found that removing feral animals like cats and foxes from a reserve sparked an ecological transformation, favoring the growth of smaller rodents like Bolam's mouse and spinifex hopping mouse. Larger species like plains mouse and stripe-faced dunnart also surged in population after five to nine years.
A new study found that honey bees extract nearly 80% of available pollen in a day, leaving little for native bee species. This exploitation could lead to population declines and disruption of ecosystem balance.
A newly discovered threat to marine ecosystems emerges as a common sunscreen chemical slows the degradation of discarded plastic in oceans. Biofilm bacteria thrive under the influence of this chemical, and researchers warn policymakers of urgent action needed to mitigate ecological threats.
Researchers develop framework to predict irreversible transitions in ecosystems, based on energy flow networks and optimization models. The framework identifies transition thresholds and quantifies ecosystem stability, providing a foundation for sustainable utilization and scientific protection.
Researchers used daily high-resolution images to create 3D elevation models of three glaciers: La Perouse Glacier in Alaska, Viedma Glacier in Argentina, and Skamri Glacier in Central Asia. The analysis revealed consistent thinning in the Viedma and La Perouse Glaciers but a small net gain of ice in the Skamri Glacier.
Researchers developed a model to detect early signs of marsh decline using satellite observations, identifying vulnerable areas along Georgia's coast. The study found belowground biomass has declined across 72% of Georgia's coastal marsh since 2014.
Australian scientists developed a new method to evaluate the risks posed by toxicants like insecticides in waterways. The Temporal Response Surface (TRS) approach integrates exposure duration into ecosystem protection guidelines, providing a more accurate assessment of delayed and time-cumulative aquatic ecosystem risk.
A new market-based approach to managing water in the Colorado River basin could provide more reliable supplies for farmers, communities, and industry amid ongoing drought and excess demand. Strategic water transactions that reduce water use would benefit over 380 miles of restorable river reaches.
A new study reveals that large herbivores' ecosystems stayed remarkably stable over long periods of time, with only two major global shifts causing significant changes. The first shift occurred around 21 million years ago, while the second shifted 10 million years ago, leading to a decline in functional diversity.
The GREEN TALENT project aims to address climate change and biodiversity loss by boosting skills and competences in research and innovation. The four-year project will establish demonstration hubs in Malta, Greece, Cyprus, and Bulgaria, hosting 45 secondments and fostering international collaboration.
Researchers found that Common Lime tree infections reduced water use and stem growth but still maintained cooling benefits. The study highlights the complexity of balancing disease control with ecosystem services.
A new study finds that environments suitable for palsa mires will disappear almost entirely from the northern permafrost region unless climate change is mitigated. The occurrence of palsas in the Northern Hemisphere is best explained by soil moisture and climatic factors.
A new study from Colorado State University reveals that photovoltaic (PV) arrays in grasslands can improve soil moisture levels and increase plant growth, particularly during dry years. The research found a 90% increase in grass production on the east side of panels compared to neighboring open sites.