Researchers create a wireless ecosystem with implantable devices and IoT infrastructure to control animal brain circuits remotely, speeding up neuroscience studies and uncovering basic brain functions.
The loss of large-bodied grazers worldwide drastically altered fire regimes, increasing grassy ecosystem fire activity. This finding highlights the need to incorporate herbivore controls into fire models to better understand and predict global fire activity.
Researchers have developed a 'time machine' framework that uses artificial intelligence to learn from past environmental changes and predict future biodiversity loss. This framework can help decision-makers prioritize conservation approaches and mitigation interventions, leading to more effective management of ecosystem services.
A global meta-analysis supports the U.N.'s goal of restoring habitats, finding mangrove restoration performs better than unvegetated mud, sand flats or abandoned aquaculture ponds. Restored mangroves yield significant ecological benefits and economic value, making them an ecologically and economically sound choice.
Researchers found strong peaks of local extinction and origination before and after the PETM, indicating a great perturbation of the shallow-marine ecosystem. The ecosystem recovered strongly near the end of the PETM, but the impacts were irreversible, changing faunal composition permanently.
A study published by The BMJ found an extensive network of financial and non-financial ties between the medical product industry and all major healthcare parties and activities. Researchers are urging enhanced oversight and transparency to protect patients from commercial influence, citing the need for better conflict of interest polic...
A new study published in Ecological Applications demonstrates rapid expansion of restored eelgrass plots and recovery of ecosystem functions, providing improved habitat for fish and invertebrates. The study shows that restored plots can recover near or at the level seen in natural eelgrass meadows within a few years.
A Chinese research team reconstructed past 6,000-year history of Modified Circumpolar Deep Water (MCDW) intrusion into the Ross Sea using ornithogenic sediments. The study found two periods of enhanced MCDW intrusion linked to changes in sea ice and ecological patterns.
Researchers from China's Academy of Sciences propose a framework to determine ecological priorities across Mainland Southeast Asia by combining ecosystem services, ecological sensitivity, and biodiversity indicators. The proposed model identifies areas for protection based on overlapping hotspots of diversity, sensitivity, and service ...
Invasive fish and crustaceans significantly reduce lake organism abundance, degrading water quality. Researchers provide guidance on managing waterbodies to prevent ecosystem collapse.
Researchers discovered an ancient mangrove ecosystem in the Yucatan Peninsula, revealing how coastal mangroves adapted to a warmer world with higher sea levels. The study provides insights into past climate change impacts and its relevance to future scenarios of relative sea-level rise.
A new study by ANU researchers has found human impacts such as deforestation and mining have significantly transformed Lake Kutubu's algal and geochemical compositions. The lake is now showing signs of ecosystem collapse, including plumes of chemicals and health issues for local communities.
Researchers found that high biodiversity enhances ecosystem functions by 20%, with environmental heterogeneity significantly boosting this positive impact. Species richness was more important for ecosystem functioning than species turnover in African ecosystems along Mount Kilimanjaro's elevational gradient.
The study found that coral reefs' capacity to provide essential benefits and services, including food and livelihoods, has declined significantly. The decline in coral reef coverage and biodiversity is attributed to climate change, overfishing, pollution, and more.
A new study found that global marine ecosystem models differ widely in their representation of key processes, leading to underestimation of climate change impacts. Marine ecosystem models generally agree on biomass decline but disagree on magnitude and location across the world's oceans through the 21st century.
A study analyzing over 120 million social media posts reveals that tourists focus more on nature in marine protected areas than neighboring coastal zones. The research found that these areas provide more cultural ecosystem services than adjacent coastal areas.
A recent study by a FAU team has discovered microplastics in every single mollusc examined from the Svalbard archipelago, including up to 184 particles of eight different types of plastic. The impact on the Arctic ecosystem is still unknown, but laboratory studies suggest that microplastics can cause inflammation in molluscs.
Researchers at TUM used AI to simulate forest fires in Yellowstone National Park, finding that climate change scenarios predict a 28-59% loss of forest coverage by 2100. The study highlights the urgent need for climate protection measures and their impact on biodiversity and recreational value.
A global study found that urban greenspaces, including parks and gardens, harbor important microbial communities critical for sustaining productive ecosystem services. These microbes also promote effective immunoregulation functions and reduce allergies in humans. However, green spaces can also host fungal parasites and plant pathogens.
A new study suggests that resisting ecosystem changes may be futile, instead recommending a 'RAD' framework that involves accepting, directing, or resisting transformations. The authors argue that embracing change is a viable response to environmental shifts, rather than viewing it as a last resort.
A new study found that antidepressant pollution in streams can alter crayfish behavior, including increased foraging and reduced aggression. This change has the potential to disrupt stream ecosystem processes, leading to cascading effects on nutrient flows, oxygen levels, and algal growth.
Climate change is affecting Baltic herring larvae with earlier appearances and faster growth rates. Rising water temperatures are a key factor driving this shift in the Baltic Sea ecosystem.
A Southern Cross University study reveals global coral reef ecosystem calcification is declining at a rate of 4.3% yr-1, with consequences for ecosystem survival. The decline may be linked to stress events and reduced coral cover, potentially impacting food and habitat production.
The University of Maryland's interdisciplinary collaboration aims to understand the complexities of valuing pollination services. Researchers examine the economic value of managed and wild pollinators, revealing the need for a more holistic approach to assessing pollinator health and resilience.
A new study found that global ecosystem changes began to accelerate around 11,000 years ago, with a second period of rapid change starting between 4.6 and 2.8 thousand years ago. The researchers used fossil pollen records to compare rates of change across different continents and regions.
A Yale-led study reveals that early humans were ecosystem engineers, using fire to prevent forest regrowth and create open woodlands. This finding suggests that humans were learning to use fire in novel ways by the Late Pleistocene period.
Horses and donkeys dig wells in dryland ecosystems, increasing water availability for a variety of plant and animal species. This overlooked form of ecosystem engineering shows that equids can buffer water availability in dryland environments, providing a service crucial to desert resilience.
Researchers are studying the complex relationships within an ecosystem to understand how nature regenerates itself. The team will focus on key processes like predator-prey relationships and tree-pollinator interactions to measure the complexity in the resurgent ecosystem.
A global summary of species functions revealed that more than half of species perform less than 20% of the group's functions, with only a few species performing unique roles. This study highlights the importance of conserving functionally unique species to maintain ecosystem services and human well-being.
Researchers are using multibeam sonar to study shifting sands in the Colorado River system, aiming to preserve sandbars through conservation management. The project involves mapping underwater topography and analyzing changes in sediment storage, with potential implications for native fish populations and ecosystem sustainability.
A study published in Nature Communications reveals that even if ecosystem services themselves aren't directly threatened, they can become vulnerable to secondary extinctions when surrounding species go extinct. This highlights the need to protect key species that support these services to mitigate indirect threats.
A study explores how a drastic reduction in kelp forests led to shifts in sea otter and sea urchin behavior, restructuring mechanisms that control the ecosystem. Following the decline, sea otters increased their consumption of energetically profitable urchins, enhancing kelp patch resistance to overgrazing.
The Northern California kelp forest ecosystem has collapsed due to an abrupt loss of a key predator, the sunflower sea star, which was wiped out by sea star wasting disease. The area covered by kelp forests has dropped by over 95%, with only isolated patches remaining.
A new study found that biophysical and species-linked ecosystem services often occur simultaneously, especially on larger spatial scales. The researchers discovered that regions where species conservation and ecosystem services play a role coincide more frequently than previously assumed.
Research reveals that prolonged periods of terrestrial invertebrates in rivers lead to monopolization by larger fish, altering food webs and ecosystem functions. In contrast, pulsed periods enable smaller fish to access benthic invertebrates, resulting in reduced leaf breakdown rates.
A new study suggests that ecosystems respond differently to rising temperatures, with warmer climates showing a weaker effect on carbon respiration and cold climates experiencing an extreme rise. This finding has implications for climate change predictions and conservation efforts.
Ecosystem collapse is occurring in 19 case studies across Australia and Antarctica, driven by global climate change and human impacts. A three-step framework to combat irreversible damage is proposed, emphasizing awareness, anticipation, and action to protect key ecosystems.
A recent UNSW Sydney study pairs satellite imagery with site-based field research to show that removing dingoes leads to overgrazing and reduced soil quality. The effects of dingo removal are visible from space, with vegetation inside the fence having poorer long-term growth than outside.
Climate change affects soil microbial community diversity, structure, and activities. A new study found that warming enhances microbial network complexity and stability, supporting the central ecological belief that complexity begets stability.
A University of Oregon postdoc has developed a new approach to reconstruct past ecosystem services by combining pollen records with key plant traits. The method provides confidence in the ability to understand how plants performed different benefits useful for humans over the past 21,000 years.
Researchers found that quagga mussels regulate phosphorus supply to the ecosystem, transforming nutrient cycling and affecting productivity. The study's findings highlight dramatic ecological changes caused by a single invasive species and call for a new paradigm in managing aquatic ecosystems.
Researchers at North Carolina State University found that extreme weather events, such as hurricanes and increased precipitation, affect the amount and composition of tiny phytoplankton in the Neuse River Estuary. The study reveals a shift in concentration and population of picophytoplankton after storms, which could have long-term eff...
A new paper introduces a management approach that uses transient dynamics to predict when species may become vulnerable or endangered. The tool helps identify potentially endangered populations and informs adaptive management strategies.
New research unlocks the mystery of the Galápagos Islands' unique ecosystem, revealing that local northward winds drive upwelling and nutrient injection to support biodiversity. The findings inform plans to expand the Galápagos Marine Reserve and improve its management against climate change.
A new study published in Ecology has discovered that monitor lizards are ecosystem engineers, creating complex burrow systems used by various animal communities. These systems provide critical shelter and resources, but their destruction due to invasive species like the cane toad threatens ecosystem balance.
A new species of endemic centipede, Cryptops speleorex, has been discovered in Movile Cave, Romania, with a length of 46-52 mm. The creature is the largest known inhabitant of the cave and boasts venomous predation skills.
Researchers found that 84% of newly-created and recolonized beaver ponds remained occupied for more than a year. However, when a wolf kills the beaver, no pond remains active. This study suggests wolves can alter wetland creation without changing beaver abundance or behavior.
The study reveals that mammal defaunation has wiped out over 40% of ecosystem services provided by mammals, such as ecotourism and disease control. Large-bodied mammals are disappearing fastest, while small-bodied species often perform the same services, with overlapping species among rodents, bats, and apex predators.
Researchers found no ice and a surprisingly active ecosystem in the Bering and Chukchi seas, adding data to a key climate change record. The delayed cruise due to COVID-19 revealed unseasonably warm ocean temperatures delaying sea ice formation by several weeks.
Researchers found unusually warm water and an active ecosystem in the Bering and Chukchi seas, defying late-season expectations. The discovery highlights delays in sea ice formation supporting late-season biological production, and shifts in benthic animals' biomass.
Researchers at Stanford University have developed a DNA-based approach to forecast ecosystem changes, identifying complex networks of species interactions in terrestrial systems. The technique analyzes DNA left behind in animal feces, allowing scientists to quantify indirect links among species and predict impacts on biodiversity.
A new study found that seabirds' arrival in the Falkland Islands 5,000 years ago transformed the ecosystem through nutrient deposition, enriching the soil and driving changes in plant community structure. The research highlights the critical link between terrestrial-marine ecosystems and emphasizes the need for long-term monitoring to ...
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 analyzed data from 300 German grasslands and forests to investigate the relationships between biodiversity, ecosystem functions and services. The study found that low-intensity farming and forestry can preserve biodiversity while providing material benefits.
A study by Université de Genève analyzed 911 tree species in Geneva's urban spaces and found that most native and non-native species provide similar ecosystem services. Despite some drawbacks, the research concludes that introduced species can have a beneficial role in certain contexts.
Research found that only 12% of ecosystem functioning variance can be explained by plant traits, highlighting the complexity of long-term ecosystem changes. Plant biomass production and pollination patterns varied greatly among years and communities.
Research reveals coral reef ecosystems collapse under rapid fishing pressures due to positive feedback between fish behavior and ecosystem sensitivity. The study highlights the importance of understanding the social component of individual fish in managing coral reefs for sustainable harvest levels.
University of Queensland research reveals that conservation planning is often inadequate, neglecting critical ecosystem services that benefit humans, such as freshwater and pollination services. The study proposes a formal process for governments and policymakers to develop more effective plans.
Researchers will investigate how changes in microbial diversity affect ecosystem function and health. The study aims to understand the role of functional redundancy in maintaining healthy ecosystems, with a focus on environmental complexity and its impact on soil health.
Researchers discovered fossil trees on Peru's Central Andean Plateau, revealing a more humid ecosystem than predicted by climate models. The findings support the hypothesis that tectonic uplift occurred in rapid pulses, shaping the region's climate and vegetation.