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.
The New Roots for Restoration Biology Integration Institute aims to integrate plant traits, communities, and the soil ecosphere to advance restoration of natural and agricultural ecosystems. The project seeks to understand how root traits influence plant interactions with each other and with the soil.
Researchers in Peru have estimated the population density of spectacled bears and identified an unknown hotspot, revealing over 10 bears per 100 square kilometers. The team also observed the first 'golden' bear with nearly golden fur, sparking further investigation into its unusual characteristics.
A new study by Tufts University researchers identifies a high risk of forced labor in US fruits and vegetables, with most food-country combinations coded as high risk. The study's findings highlight the need for policymakers, farmers, and food companies to address systemic issues in food supply chains.
A new global risk index highlights the alarming decline of pollinators, which are crucial for food production and ecosystem services. The top causes of pollinator loss include habitat destruction, pesticide use, and climate change, with serious consequences for human populations, particularly in the Global South.
A new study found that US-China trade tensions would lead to increased nitrogen and phosphorus pollution and irrigation water consumption in agriculture, affecting not only the two countries but also other nations through international trade.
The winning image by Kristen Brown depicts a school of jack fish in a spiral formation, symbolizing the beauty and bounty of oceans as well as the spiralling crisis of coral reef decline. The competition celebrates Earth's biodiversity and its evolutionary origins through six categories.
A long-running survey of ants at Stanford's Jasper Ridge Biological Preserve found that the distribution of Argentine ants has receded by 30% since 1994. Climate change was identified as a significant factor in this decrease, particularly during an extreme drought from 2012 to 2015.
A new study in Molecular Ecology found that blood-sucking flies specialize on bats by following chemical cues from skin bacteria. Researchers analyzed dozens of bat species and identified unique bacterial profiles associated with each group.
New research shows that certain types of urban greening efforts can support multiple ecosystem services provided by plants and insects. Large green spaces with native plants, particularly flowering prairies, are ideal for conserving native bees and predatory wasps.
A 48-year record of Australian collecting trips has been made publicly available, providing accurate details on specimen collection dates and locations. The data is now accessible via the Zenodo open-data repository in Darwin Core format.
Researchers developed a model that shows diverse supply chains can explain up to 90% of historically observed food supply shocks in US cities. This finding has practical implications for boosting city supply chain resilience and developing policies to mitigate supply chain shocks.
The study highlights the alarming loss of Indigenous Peoples' and local communities' knowledge systems, with dramatic social and ecological impacts. The authors emphasize the need for support to sustain these knowledge systems and practices, essential for safeguarding biological and cultural diversity.
The study reveals a decline of over 1,200 km2 in California's blue oak range due to prolonged droughts and warmer temperatures. This loss is accompanied by conditional change, indicating health, productivity, and susceptibility issues.
A new analysis of exoplanets reveals that Earth-like conditions for oxygen-based photosynthesis are much rarer than thought. Only a handful of potentially habitable planets have the necessary energy for complex biospheres to develop, with Kepler-442b being one exception.
EarthLab aims to simulate physical climate, environmental, and ecological systems for better predicting natural disasters and understanding Earth's spheres. The facility will enable researchers to predict Earth systems on a vast time and spatial scale.
A diverse range of microorganisms were discovered in the Kuzbass coal seam, including bacteria that can convert poisonous carbon monoxide into CO2. These microbes have unique metabolic capabilities, allowing them to thrive in extreme environments.
A new study reveals that human impact on freshwater ecosystems is causing unprecedented rates of species loss, threatening entire ecosystems. The predicted recovery time for biodiversity decline may be longer than 12 million years, as seen in previous mass extinction events.
The study adapts mathematical models from ecology to understand Twitter's interaction patterns. The researchers identified two primary behaviour patterns: a modular state with fragmented attention and a nested state during exceptional events.
A recent study suggests that climate change may cause a decline in plant diversity, particularly in dryland regions. The researchers found that changes in precipitation levels have a greater effect on plant diversity in drylands compared to wetter regions.
A recent study published in Science found that human activities have significantly altered biodiversity on 27 islands across different regions over the past 5,000 years. The researchers discovered a marked acceleration of species composition changes after human colonization, particularly on islands settled within the last 1,500 years.
A new study from the University of Amsterdam and the Dutch State Forestry Service highlights the importance of landscape in rewilding efforts. Researchers developed an index to measure and predict rewilding success, finding that varied landscapes show greater conservation potential.
A recent report highlights the profound implications of human actions on the biosphere, emphasizing the need for effective planetary stewardship. The study reveals that humanity is now the dominant force of change on the planet, and that we are at the dawn of a transformative decade.
A new study suggests that Earth's oxygen-rich atmosphere will likely persist for around one billion years, with a high degree of uncertainty. The researchers used a numerical model to simulate climate and biogeochemical processes, finding that the atmosphere will probably decline in oxygen levels due to CO2 scarcity.
Microbial communities in Alpine soils under threat as global temperatures rise due to climate change. Early spring snowmelt disrupts seasonal transitions, impacting biogeochemical cycles and winter ecosystem functioning.
A recent study published in Communications Biology analysed the relationship between parasite dispersal capacity and genetic introgression rates. The research found that species with higher dispersal abilities present increased genomic signatures of introgression, which could have implications for understanding parasite-host dynamics.
Researchers investigated the taxonomic composition and functional characteristics of filtrable freshwater organisms using radioisotope tracers and metabolomics. The study found that nanobacteria play a minor role in processing dissolved organic carbon, with limited time to uptake matter in rivers and streams.
Researchers at the University of Exeter have made groundbreaking discoveries about the region's history, revealing new insights into its fertile past. The study sheds light on the region's unique ecosystem and its potential for dairy production.
In ecological networks, synchronization and transients are unified through symmetry and stochasticity. Cluster synchronization emerges due to intrinsic symmetries of the network, exhibiting transient behavior with intermittent switching among distinct patterns.
Researchers used symbolic regression to explain why some species exist in certain regions and the number of species on islands increases with age, peaking at intermediate ages. This breakthrough proposes that explainable AI is a promising field for human-machine cooperation in ecology
Researchers analyzed gut composition and DNA to identify key factors for successful fecal microbiota transplants, including the donor's microbiome and recipient's pre-transplant gut community structures. The study suggests that preparing donors' and patients' gut ecosystems prior to transplant may increase the likelihood of success.
Kyoto University researchers highlight the need for targeted conservation efforts due to 90% extinction risk for Japanese bat species. The study reveals poor alignment between conservation needs and research resource allocation, with many threats understudied.
At a depth of 1,180 meters, temperatures of up to 120 degrees Celsius were reached, but microbial populations collapsed at around 45 degrees. Endospores, dormant cells of certain bacteria, increased rapidly and persisted in hot zones.
Scientists have developed a method to detect radical changes in ecosystems, revealing increased risk of extinction and new species creation. The method tracks ecosystem shifts above a certain threshold, allowing researchers to predict and mitigate the impact of environmental changes.
Researchers recommend a 'safety net' of multiple, ambitious nature goals to tackle biodiversity decline. The new goals should focus on ecosystems, species, genetic diversity, and nature's contributions to people, with high ambitions and holistic delivery.
The UN Convention on Biological Diversity needs a 'safety net' of multiple ambitious goals to curb nature's decline. The new goals should consider diverse facets of biodiversity and be developed holistically to advance multiple targets simultaneously.
Research integrates ecology, evolution and social sciences to highlight relationships between systemic racism and ecological heterogeneity. Neighborhood wealth and racial composition are found to be stronger predictors of urban socio-ecological patterns than wealth.
Ancient fox diets show a shift from natural food sources to human leftovers around 42,000 years ago. Foxes adapted to humans as they populated the region, indicating early human impact on local ecosystems.
The #HealthyRecovery initiative calls on G20 Presidents and Prime Ministers to support projects enabling ecological restoration for improved air quality and soil health. Experts warn that global environmental and climate crises compromise human health and long-term survival.
SlothBot, a slow-moving and energy-efficient robot, is being tested at the Atlanta Botanical Garden to monitor endangered species and the environment. The robot's unique design allows it to linger in the trees for months or years, providing new insights into critical ecosystems.
Warm spells in UK winters are occurring more often and for longer periods than ever before. The analysis of historical temperature data shows that week-long warm intervals now consistently exceed 13 degrees C, a threshold that was previously rare and typically occurred every 5 years.
Researchers discovered a 7,000-year-old fossilized coral reef that predates human settlement and closely resembles its pre-human state. The team found the reef to be resilient, with minimal changes over centuries, despite current environmental degradation.
A global research team has identified 13 invasive species that threaten biodiversity on the Antarctic Peninsula. Non-native species can be transported via human visitation, boats, or food supplies, and require mitigation measures to prevent harm to delicate ecosystems.
A new study reveals that the world's most biodiverse regions are under threat from human-driven climate change, with tropical ecosystems expected to lose over 75% of their climate-safe habitats by the end of the century.
Scheduled fires synchronize bloom time of Echinacea angustifolia, increasing mating opportunities and nearly doubling seed production. The study promotes plant population health and maintains diversity in fire-dependent ecosystems.
Researchers at Potsdam Institute for Climate Impact Research (PIK) discovered a way to produce enough food for up to 10 billion people without compromising the Earth system. The study suggests that adopting more sustainable forms of agriculture can increase production in regions like Sub-Saharan Africa and improve climate resilience.
Research using satellite data reveals significant increases in subnival vegetation cover across four height brackets in the Himalayan region. The study found a stronger trend in increased vegetation cover between 5,000-5,500m above sea level, with conditions at Mount Everest's top height range showing signs of plant growth.
Experiments by McGill University and University of Oldenburg confirm regular oscillations in predator-prey populations can persist without complete depletion of prey resources. The study found that less efficient predators can lead to prey recovery, potentially creating endless cycles.
A University of Queensland-led team proposes a global goal to limit the loss of nature by setting a 'no net loss' target for natural ecosystems. The researchers considered socioeconomic factors across 170 countries and recognized the need for equitable contributions to conservation and restoration.
The study ranked Asian Water Towers as the most important and most threatened globally, with the Indus water tower being the most relied-upon and vulnerable. Climate change and geopolitical factors pose significant risks to these systems, threatening the water supply for 1.9 billion people.
A new experimental approach captures how soil ecosystems respond to multiple drivers, revealing shifts in soil properties and microbial communities. The study's results could help identify dangerous factor combinations and tipping points for soil ecosystems in the future.
A recent study found that plant extinction rates have increased significantly, particularly in biodiversity hotspots, due to human activities such as agriculture and urbanization. The research group also discovered that the extinction rates of perennial herb plants growing in temperate regions are among the most threatened.
Researchers analyzed fossil data to discover nearly all early African herbivore communities were unique before 700,000 years ago. This suggests the earliest humans lived in non-analog ecosystems that differ from modern Africa's ecosystems.
A recent study published in Nature warns that nearly 20% of global catchments areas are already experiencing low stream and river flows due to groundwater pumping. By 2050, this number is expected to rise to 50%, posing a significant threat to global freshwater ecosystems.
A new study by University of Queensland scientists warns that acting on climate change is more cost-effective than repairing its damage. The research, published in Science, suggests that reducing greenhouse gas emissions can save trillions of dollars in long-term costs.
Researchers call for standardized protocols in climate experiments to predict ecosystem changes, as most existing studies are unrealistic and fail to account for projected climate scenarios. This lack of reliable data hinders our ability to forecast and plan for the future.
A team of international researchers has developed a financial mechanism to support the protection of the world's natural heritage. The socio-ecological design option proved most efficient in incentivizing additional conservation action, particularly for countries lacking in global conservation goals.
A new study found a previously unknown mass extinction event involving minuscule microorganisms, which shaped the Earth's atmosphere approximately 2.05 billion years ago. This die-off is estimated to be even greater than the dinosaur extinction, revealing significant changes in the planet's biosphere.
A recent study published in Psychological Science found that students' ability to comprehend texts depends on their background knowledge of the subject. A specific threshold score indicates when students need additional support. The researchers analyzed data from over 3,500 high-school students and discovered a correlation between back...
Researchers analyzed barium sulfate minerals to determine biosphere productivity post-Great Oxidation Event. The study found a significant decrease in biosphere size following the event, potentially driven by decreased nutrient availability.
Researchers from SUTD examine Parrondo's paradox across biology, finding connections between disparate studies that suggest a unified fundamental characteristic of life. The study reveals nested recurrent mechanics spanning the entire biological gamut.