A long-term study on Lyme disease ecology has revealed surprising findings on the role of deer and mouse populations in shaping tick-borne disease risk. Researchers found that mouse abundance was strongly linked to nymphal tick density, while deer abundance was not statistically associated with Lyme disease risk.
A new study explains why drought can both reduce and increase waterborne diseases. The authors identified three mechanisms that determine whether a parasite will thrive or die out during drought: host-parasite concentration, desiccation traps, and changes in water quality.
The Western Fire & Forest Resilience Collaborative will adapt its research tools for grasslands and shrublands, focusing on west Texas, to better protect ecosystems and communities. The collaboration aims to quantify the impact of wildfires on water resources in Colorado and inform land management decisions.
A new study found that invasive plant species in low-income neighborhoods boosted mosquito growth and survival, leading to larger mosquitoes capable of transmitting disease. By planting native tree species, cities can reduce mosquito infestations and protect against mosquito-borne diseases.
A new framework proposes a continuum of urbanity, challenging traditional thinking about urban and rural spaces. The study explores how urban, rural, and wild features are interconnected, affecting livelihoods, ecosystems, and human well-being in the Mid-Hudson Valley region.
A new perspective in Nature Water highlights how urban flooding measures often exacerbate environmental injustices for society's most vulnerable groups. The study identifies two main reasons for this unequal distribution of risk: higher exposure to climate hazards and limited resources, leading to a lower capacity to bounce back.
Cerrado wetlands in Brazil's savannas are carbon storage powerhouses, storing an estimated 20% of Amazon's carbon. The peaty soils of these wetlands store about 1,200 metric tons of carbon per hectare, equivalent to six times the average carbon density of Amazon rainforest soils.
A recent study by the Cary Institute of Ecosystem Studies reveals a concerning trend of ticks carrying multiple pathogens in the US Northeast. More than 1 in 10 nymphal ticks tested positive for at least two disease-causing pathogens, with co-infection rates approaching 11% for Lyme disease and babesiosis. This increase in co-infection...
A new study reveals that tropical forests can regrow up to 95% faster when given sufficient nitrogen, allowing them to absorb more carbon dioxide. This finding suggests that targeting nitrogen pollution from farms and factories may be crucial in helping young forests recover and act as natural climate solutions.
A new study reveals that many Western river networks in arid areas may be soaking up more carbon dioxide than they emit, challenging the long-held assumption of net emissions. This finding has significant implications for understanding the global carbon cycle and managing CO2 levels.
A long-term study in the White Mountains of New Hampshire found that recovering forests are using roots to mine minerals for nutrients, leading to improved stream pH but depleted soil fertility. This process enhances mineral weathering, which can make forests more vulnerable to future pollution.
A recent study analyzed hourly data from nearly 750 low-cost and regulatory air pollution sensors throughout LA to understand the impact of wildfires on air quality. The findings suggest that combining different data sources, including ground-based sensors and satellite data, can provide more accurate and comprehensive information.
A global inventory reveals that natural areas have access to about a quarter less nitrogen than previously estimated, which could limit the removal of carbon from the atmosphere. This finding has implications for natural climate solutions, as nitrogen is essential to plant growth.
A new study reveals that thunderstorms are a major cause of tree death in tropical forests, explaining patterns of mortality and carbon storage. The research highlights the growing threat of storms to trees and the planet's carbon stores.
A new study suggests that termites can be slow to recover in regenerating forests, hindering growth and health. Scientists propose transplanting deadwood logs or termite mounds into replanted rainforests to boost decomposer abundance and diversity.
A study led by Evan Gora found that Dipteryx oleifera trees can survive direct lightning strikes with minor damage, while other trees are badly damaged. The researchers discovered that these trees tend to have fewer lianas and are more likely to gain an advantage in competing for light and space after being struck by lightning.
Researchers are assessing the impact of spongy moth defoliation on blacklegged tick survival and the spread of Lyme disease. The team set up 144 mesh enclosures to study ticks in different conditions, including heavily defoliated areas and those with lower defoliation.
A new study provides a tool for urban planners to set science-based city-wide greening goals, estimating that cities can reduce land surface temperatures by up to 0.23°C with increased tree canopy cover. The research found that the cooling efficiency of urban trees increases at larger scales, but at a slower rate.
Researchers will map carbon distribution, identify high-risk areas, and inform fire suppression strategies to maximize carbon storage in the Yukon Flats National Wildlife Refuge. The project aims to address the growing threat of permafrost thaw, which could release 1,700 billion metric tons of carbon.
The Cary Institute will collect data on invasive mussels, water quality, and other species to support fisheries and inform management decisions. The three-year project will provide vital information for managing the river and its fisheries.
The Western Fire & Forest Resilience Collaborative will engage a research team to study wildfire challenges and solutions in Colorado, leveraging fieldwork, remote sensing, and modeling to inform fire management strategies. The funding from Lyda Hill Philanthropies will help minimize devastating fires and maintain resilient forests.
A new study reveals widespread decline in Western US forest carbon storage, likely caused by drought and fire. The research provides a framework for evaluating future changes and informing management strategies to mitigate carbon loss, highlighting the need for proactive forest management practices.
A new study suggests that tropical forests can overcome the challenge of scarce nutrients by adjusting their strategies for acquiring phosphorus. Forests of different ages respond differently to nutrient additions, with younger forests investing in nitrogen-based strategies and older forests relying on phosphatase to access phosphorus.
The Cary Institute's new program provides nine teachers with six weeks of collaborative research experience in ecosystem science. They will develop innovative curricula based on their research, increasing their capacity to educate students about ecology and global change.
A new study identifies the best regions for rewilding European bison, pinpointing areas where conservation efforts can be most effective. The research suggests that understanding the species' decline is crucial to ensuring long-term protection and recovery.
A new five-year research project combines AI, virology, and ecology to anticipate future SARS-CoV-2 strains that could pass between animals and people. The team will use artificial intelligence to predict variants and assess risk of spillover from people to wildlife.
A new project will monitor how changing environmental conditions shape viral outbreaks in wild rodent populations to identify hotspots with high potential for spillover into people. The team will use metaviromics and AI to analyze data from wild rodents in the UK and Eastern Uganda.
A new ecological theory may help explain the persistence of segregation in US cities. The theory, called the 'adaptive resilience cycle,' emphasizes how systems adjust to shocks and retain their structure. Researchers analyzed Baltimore's history and found that this cycle has reinforced segregation throughout the city's history.
A new paper suggests that ecology can inspire more powerful, resilient, and socially responsible AI to solve complex problems. Artificial intelligence systems can incorporate greater amounts of data and diverse sources, discovering new interactions and drivers that may not have been considered before.
A new tree forensics project, Gigante, aims to investigate the deaths of large tropical trees using drone surveys and on-the-ground observations. The team expects to identify the causes of death for up to 10,000 trees over three years, shedding light on the impact of climate change on forest ecosystems.
A new study suggests that with careful management, road salt concentrations in US lakes may stabilize below EPA-set thresholds to protect aquatic life. Reducing road salt application rates could yield additional environmental and economic benefits without threatening road safety.
A new study reveals that lianas play a crucial role in amplifying the effects of lightning strikes, resulting in more severe damage to neighboring trees. High liana density is positively associated with the number of trees killed and damaged by lightning.
A team of ecologists is calling for the designation of World Heritage Environmental Datasets to secure funding and ensure their long-term accessibility. These datasets, which include vital information on climate change adaptation, resource management, and environmental policy, are essential to understanding global change.
Researchers found that nitrogen-fixing trees experience 26% more herbivory than non-fixers, reducing their ability to alleviate nitrogen deficits in tropical soils. This selective feeding by insects and other animals limits the success of fixers and the nitrogen they provide.
A comprehensive analysis of 20 US cities reveals widespread failure to incorporate equity and justice principles in green infrastructure planning. The study highlights the need for fundamental transformation in planning processes to ensure that benefits are distributed fairly and marginalized communities are involved.
A new study found that regions with high past temperature variability tend to be less sensitive to current and future climate changes, offering hope for forests' ability to adapt. The research highlights the importance of considering legacy effects of past climate conditions in forest management and climate policy.
A novel framework for improving scientific understanding of 'recurrent acute disasters' (RADs) has been developed to account for legacy conditions that leave people vulnerable in the wake of repeated disasters. The framework proposes a holistic view of the 'human ecosystem' and trends in legacy conditions.
New research suggests that slow degradation of recreational fisheries is common due to changes in technology, infrastructure, and angler attitudes. Anglers and managers can stabilize and improve fisheries by embracing challenges, reducing fishing mortality, supporting monitoring funding, and managing high catch rates.
A new computational tool, 'Amazon EcoVistas,' analyzes proposed dam projects collectively for their energy generation and environmental impacts. The tool identifies hydroelectric dam portfolios that meet energy production goals with the least environmental harm, taking into account five environmental criteria and social values.
A nationwide analysis of 20 US cities found that many plans fail to explicitly define green infrastructure, with a narrow focus on stormwater management. The study suggests that this narrow view can limit project funding and cause cities to miss out on vital social and ecological services.
A new study used machine learning to predict the zoonotic capacity of 5,400 mammal species, identifying those at high risk of transmitting SARS-CoV-2. The model, which combined data on biological traits with ACE2 receptor information, predicted 72% accuracy and identified numerous additional species with potential to transmit the virus.
A new study found that heat and antibiotics alone and in combination degrade soil microbe efficiency, resilience, and ability to trap carbon. This could diminish soils' resilience to future stress and exacerbate climate change effects.
A 26-year study on wild white-footed mice found that mice with physical impairments survived and thrived at a rate similar to their unimpaired counterparts. Mice with impairments had greater mass and larger home ranges, but no evidence of decreased fitness.
Climate change-driven reductions in precipitation and river discharge will diminish the Amazon's hydropower capacity, according to a new study. As a result, alternative energy sources like solar and wind are expected to become more important.
A new study found that Baltimore County's leaky sewage infrastructure delivers tens of thousands of human doses of pharmaceuticals to the Chesapeake Bay annually, affecting aquatic life and behavior. The study estimates that nearly 1% of raw sewage flows into the environment via leaking pipes.
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.
Research suggests that biodiversity loss increases exposure to zoonotic pathogens. Restoring nature can prevent future pandemics by reducing the abundance of risky animal species. Biodiversity has a protective effect, and managing this risk requires understanding how human development and habitat conversion affect zoonotic hosts.
A new study reveals that nitrogen-fixing trees play a vital role in recovering tropical forests by enriching nutrient-poor soils with scarce elements such as phosphorus. The trees' roots weather rocks beneath them, releasing nutrients like phosphorus and molybdenum that boost plant growth.
The paper synthesizes five leading frameworks of urban ecology to advance global urban science and achieve sustainability goals. By integrating knowledge from different disciplines, the framework offers practical tools to assess sustainability planning and improve human-environmental wellbeing.
A new study identified bird species with the potential to transmit Lyme disease bacterium to feeding ticks, flagging 21 new species for surveillance. Bird traits such as diet composition, migration distance, and life history features were used to predict competence in spreading Lyme.