Articles tagged with Ecological Processes
Researchers develop new method to study glycosylation in proteins, discovering that gut bacteria can alter molecular signatures in the brain. The study found over 150,000 glycosylated protein forms in brain tissue samples from mice.
A team of researchers recommends incorporating principles like collective benefit and ethical governance into ecological data practices to align with existing data infrastructures. They suggest establishing collaborative relationships with Indigenous rights holders and exploring how data can be aligned with Indigenous expertise and wor...
Nanomaterials are being studied for their potential in combating marine oil spills, with promising results showing improved removal efficiency and reduced toxicity. The researchers emphasize the need for eco-friendly and sustainable approaches to minimize environmental risks.
A new study reveals that Amazonian mangrove forests release essential trace elements like neodymium into the ocean, supporting marine ecosystems and the carbon cycle. Mangroves act as biochemical reactors, releasing nutrients and metals into coastal waters.
A new study projects global sea-level rise between 0.5 and 1.9 meters by 2100 under a high-emissions scenario, with the very likely range being 90% probability for the event to occur. The fusion approach combines strengths of existing models with expert opinions, offering a clearer picture of future sea-level rise.
Neuromorphic computing is poised to emerge into full-scale commercial use, driven by the need for energy-efficient solutions. The review article proposes strategies for building large-scale neuromorphic systems that can tackle complex real-world challenges.
A Tel Aviv University study finds that microplastic particles are excreted in the feces of marine animals, making them undetectable as plastic. This process can lead to increased carbon and nitrogen levels on the seafloor, promoting algal blooms and disrupting the marine food web.
The DFG is investing €30 million in eight new research units tackling pressing issues such as quantum materials, macrophage biology and language convergence. The new units will focus on innovative directions in their respective fields.
A study by University of Utah social scientists finds that loss of urban trees leads to reduced test scores and decreased attendance among low-income students, while wealthier schools experience fewer impacts. The research highlights the complex interplay between environmental degradation and social inequities.
Researchers found that zooplankton communities remained stable and tolerated moderate chemical changes associated with Ocean Alkalinity Enhancement. However, nutritional quality of particulate matter may deteriorate, potentially affecting marine food web structure and productivity.
A global analysis of 1.7 million plant community datasets reveals no positive correlation between functional and phylogenetic diversity in most ecosystems. Instead, many plots exhibit a high level of functional diversity with low phylogenetic diversity.
A new microwave-assisted synthesis route has improved the performance of a coordination polymer photocatalyst, achieving a record-breaking value for CO2-to-formate conversion with a nearly ten-fold increase in apparent quantum yield. The improvements are attributed to well-crystallized material and surface area increases.
A new study from Duke University reveals that historic lithium mining is unlikely to contaminate surrounding waters with common pollutants like arsenic and lead. However, high levels of other metals including lithium, rubidium, and cesium were found in the mine's waters.
Research by Göttingen University and collaborators reveals that tree islands within oil palm monocultures can naturally regenerate native tree diversity through ecological restoration. Larger island areas are particularly essential for endemic tree species struggling to find habitats.
Researchers from UC Riverside have identified the oldest known ecdysozoan, Uncus dzaugisi, dating back to the Precambrian period. This discovery fills a significant gap in understanding the origins of this diverse animal group, which includes nematodes, arthropods, and scalidophora.
Researchers at Tokyo University of Science have successfully captured viral infection process under a light microscope using the giant Mimivirus. The footage showcases the proliferation of the virus and its release from cells, highlighting its biological significance in ecosystems.
The winners of the Applied Microbiology International Horizon Awards 2024 have been named, including the One Health Microbiome Center at Penn State and researchers Dr. François Thomas and Dr. Helen Onyeaka.
A new study found that middle-aged people who engage in everyday physical activity show improvements in cognitive processing speed, which can counteract the natural decline in cognitive abilities with age. The study, led by Penn State researcher Jonathan Hakun, used ecological momentary assessment to track participants' daily activitie...
A group of international researchers presents a framework for using biologging data to test scientific theories and generate ecological insights. The framework emphasizes the power of theory-driven research and highlights the potential of biologgers to inform hypotheses and refine ecological theories.
A new study found compositional and functional differences in the gut microbiota of Chinese long-living adults (over 90 years) compared to elderly adults (65–74 years). The researchers noted lower relative abundances of bacteria in certain genera, which may regulate biological processes like autophagy and telomere maintenance. These fi...
A new study by researchers from The Hebrew University of Jerusalem challenges conventional beliefs about decomposition processes in arid environments. Larger insects such as termites and beetles play a crucial role in decomposition, with peak rates during the summer in arid sites.
A KAUST-led global study found that livestock management and climate explain woody species coverage in arid environments. Managing grazing pressure and type of herbivore can allow for more sustainable production in these ecosystems.
The COP16 policy brief recommends implementing FAIR data principles to enhance biodiversity monitoring. This approach enables standardization of indicators, streamlined reporting, and improved global tracking.
A new study reveals the true global impact of human-induced species loss is far greater than previously thought, resulting in a loss of approximately 3 billion years of unique evolutionary history. This extinction crisis has severe consequences on ecosystem function, including reduced pollination, seed dispersal, and disease outbreaks.
Researchers developed new surface treatments to reduce biological toxicity effects on marine organisms. Biofilm growth and coral survival were significantly improved on surface-treated samples, while bulk-treated samples showed reduced biofilm growth and mechanical properties.
Researchers find that heatwaves significantly impair bumblebees' ability to detect floral scents, leading to up to 80% deterioration in female workers. The study highlights the importance of considering climate change's impact on insect-plant interactions for future species conservation initiatives.
The WVU team, led by Yu Gu, is testing Loopy's ability to 'co-design' itself and learn to mark contaminated areas. Inspired by natural phenomena like ant swarms and tree roots, Loopy changes form in response to its environment.
The University of Texas at San Antonio is partnering with Texas A&M University to co-lead SECURE Southwest, a regional center launched to enhance U.S. research security. The center aims to educate the research community about security issues and engage them in collaborative problem-solving.
The study reveals that iron-bound organic carbon is remobilized during microbial-mediated iron reduction processes in the sulfate-methane transition zone, supporting microbial life. A stable proportion of total organic carbon survives degradation and is stored in marine sediments over geological time periods.
A new perspective paper highlights the importance of understanding migration dynamics in rural areas, which are often driven by slow changes related to climate and environment. The researchers propose integrating land system science into migration studies to develop effective sustainability policies.
Researchers from University of Freiburg and Justus Liebig University Giessen developed a framework to better understand the impact of invasive plant species on ecosystems. The framework combines new technologies, such as remote sensing and ecological monitoring, to learn and predict how invasive plants alter ecosystems over time.
A new study found that microplastics impact plant reproduction, while seawater flooding causes greater tissue death in coastal plants. Combining both stressors amplifies threats to ecosystem wellbeing.
A new study finds that human-induced climate warming has driven increasing precipitation variability over much of the globe, with hotspots in Europe, Australia, and eastern North America. The amplified variability poses significant threats to climate resilience, infrastructure development, agriculture, and ecosystems.
Cancer cells can attach themselves to liver cells when specific proteins are present, allowing them to colonize and form new tumors. This discovery provides insights into the metastatic process and may lead to potential treatments that prevent cancer from establishing new tumors.
A joint work programme between the UNFCCC and CBD is crucial to meet international commitments under the Paris Agreement and Kunming-Montreal Global Biodiversity Framework. This unified approach can address the interconnected nature and climate crises, driving progress towards a sustainable future.
A new study uses machine learning to analyze the genetic diversity of two amphibian species, finding that different processes shaped their evolution. The research suggests that population demographic events and contemporary landscape factors played a significant role in shaping the genetic variation of these species.
Rensselaer researcher Kevin Rose links aquatic deoxygenation with broader Earth system stability. Global warming and pollutants disrupt biogeochemical processes in aquatic ecosystems, affecting freshwater and marine organisms. Critical thresholds of aquatic deoxygenation will impact several Planetary Boundaries.
Researchers at Texas A&M University uncovered how domestic rabbits become feral in the wild through natural selection. They found that all European, South American, and Oceania rabbits had a mix of feral and domestic DNA, explaining why they quickly adapted to living in the wild.
A study published in Nature used DNA sequencing to identify fungi from air samples worldwide, providing groundbreaking knowledge about their occurrence and seasonal variation. The research aims to predict the fate of fungal species under global change and has significant implications for biomonitoring and biodiversity forecasts.
A novel genus, Candidatus Alkanivoras nitrosoreducens, is described as potentially performing nitrite-driven anaerobic ethane oxidation. The study reveals a prospective fumarate addition pathway for anaerobic ethane oxidation and a complete denitrification pathway for nitrite reduction.
A recent study finds semi-natural habitats play a crucial role in conserving pollinator diversity, outpacing the impact of pesticide use. The research suggests that prioritizing habitat conservation can be more effective than reducing pesticide application in rice fields.
In a study published in PNAS, researchers found that microscopic fungi play a key role in enhancing soil carbon storage in newly formed landscapes created by shrinking Arctic glaciers. The team discovered diverse communities of microbes thriving in the barren soils, and pioneer fungi sequester carbon in the soil.
Arctic Mycena mushroom species have unusually large genomes, expanding beyond general Mycena expansion. Genomes show widespread growth across their genome, with genes and elements acquired through horizontal gene transfer.
Researchers have identified over 3,700 species threatened by natural disasters, highlighting the urgent need for conservation efforts. The study suggests strategies such as captive breeding programs and translocation to prevent extinctions.
Researchers compared human hearts with those of great apes, discovering a more compact muscle structure in humans, related to greater cardiac function. This finding supports the hypothesis that human heart evolved to meet higher demands of human physiology, such as larger brain size and physical activity.
Researchers found sharks maintained high levels of functional diversity for most of the Cenozoic era before declining over the last 10 million years. The decline is attributed to the loss of ecologically unique species, including the megalodon, a key apex predator.
Researchers found that adding nitrogen to concrete could significantly reduce global levels of potentially harmful nitrogen oxides (NOx) created by the construction industry. This process could contribute to a reduction in NOx emissions by 3.4-6.9 megatonnes, representing 6-13% of industry-related emissions in 2021.
Researchers argue that plants can solve problems and adapt to their environment based on information received from neighboring plants. This suggests a form of intelligence in plants, challenging traditional notions of central nervous systems.
Researchers have discovered ancient termite mounds in Namaqualand, South Africa that date back a staggering 34,000 years. The mounds, which are still inhabited by termites, provide valuable insights into prehistoric climate conditions and natural carbon sequestration processes.
Researchers will study polyploidy's effects on plants and animals, from ecosystems to cells, with potential applications in agriculture, medicine and conservation. The project aims to identify consistent rules governing polyploidy and its role in shaping biodiversity.
A new study highlights the benefits of intermittent fasting and protein-pacing on gut health, weight loss, and metabolic responses. Participants showed improved diversity of the gut microbiota, decreased symptoms of gastrointestinal problems, and increased beneficial microbes linked to a lean body type.
International research team finds that increasing key nutrients like potassium and phosphorus can sustain tropical forest productivity under drought conditions. This study, published in Nature Geoscience, aims to address the potential impact of climate change on these critical ecosystems.
A new tool and framework allow companies to assess the circularity of their products in early design stages, enabling them to create sustainable new products. The circular design framework consists of 10 categories and includes interactive questions, helping entrepreneurs and designers think systematically and collaborate better.
A study led by Spanish researchers reveals Bonelli's eagles colonized the Mediterranean 50,000 years ago due to early human settlement, displacing golden eagles as the dominant species. Human activities now threaten the eagle's survival.
A UMaine graduate student's research found that small mammal personalities determine the effectiveness of pilferage in mice and voles. Deer mice were the most accomplished thieves, while individuals with lower body condition and female voles were more likely to pilfer.
A team of Georgia Tech biologists discovered that chemoautotrophic sulfur-oxidizing bacteria play a crucial role in providing nitrogen to plants while detoxifying the root zone, enhancing plant health and resilience. This finding highlights the importance of microbes in coastal ecosystems.
Researchers have found that phytoplankton biomass in Narragansett Bay declined by 49% from 1968 to 2019, with the winter-spring bloom occurring earlier each year. The decrease in phytoplankton levels may indicate resilience in the face of climate change.
A new study by Kobe University has discovered that woodlice and earwigs can disperse seeds they eat, setting a new record for the smallest animals to do so. This finding challenges traditional views on seed dispersal and highlights the crucial role of small invertebrates in ecosystems.
A new study led by ORNL provides valuable insights into vegetation resilience in response to extreme heat events, informing pathways for climate mitigation. The analysis found that impervious surfaces, moisture conditions, and type of land cover affect vegetation resilience, with preservation and enhancement of vegetation contributing ...
Researchers found that the loss of large herbivores like tapirs and deer reduces leaf damage caused by pathogens, leading to increased plant species richness. In contrast, insect damage remains unaffected, suggesting a more complex relationship between plants and their natural enemies.