A study published in Nature Communications found that tree diversity and neighbourhood interactions significantly impact forest productivity, promoting more wood production and reducing soil erosion. By planting multiple native tree species at small spatial scales, afforestation programs can benefit from biodiversity conservation.
Researchers developed a framework to assess forest management strategies in Oregon, finding that these approaches increased net ecosystem carbon balance by 72% from 2011-2015. By 2100, the strategies resulted in a 56% increase in NECB, with benefits for water availability and biodiversity.
The US has seen significant improvements in air and water quality since the Clean Air and Clean Water Acts were enacted in the 1970s. Long-term monitoring programs have tracked declines in pollutants like sulfur, nitrogen, mercury, and lead, leading to benefits for human health, economies, and environments.
A USDA Forest Service study projects that urban land will more than double between 2010 and 2060, affecting forest and agricultural lands. Urban forests are expected to provide billions of dollars in benefits through improved air quality, climate change mitigation, and reduced energy use.
A study found that urban trees can tolerate increased heat and insect pests but struggle with water stress, highlighting the importance of hydration strategies in urban forestry management.
A new study has confirmed that Cambodia's last breeding population of leopards is at immediate risk of extinction due to increased poaching and habitat loss. The population has declined by 72% over the past five years, with only 20-30 reproductive individuals remaining in eastern Cambodia.
As climate change raises summer temperatures, research suggests that wetter summers could produce unexpected impacts such as disease outbreaks and crop failures. Subtropical and temperate regions are expected to experience warmer, wetter extremes, threatening ecosystems and human communities.
Climate projections for the Pacific Northwest reveal a warmer future under high greenhouse gas concentrations, with temperatures expected to rise between 1.5 and 7 degrees Celsius. The regional consensus among climate models indicates that the region will become considerably warmer in the next century.
A recent study by Oregon State University researchers found that old-growth forests in Costa Rica's Coto Brus region have a greater variety of bird species compared to second-growth forests. This suggests that maintaining large areas of primary forest is crucial for conservation efforts.
Edwards was recognized by AAAS for applying engineering expertise to expose dangerous levels of lead contamination in water supplies. His team tested over 250 homes, demonstrating corrosive water causing lead contamination, which led to the discovery of high blood levels in children living in Flint.
The study proposes three methods for consistent power among all sectors in 20 world regions, matching supply and demand in 30-second increments. It suggests solutions with no added hydropower turbines and no storage in water, ice or rocks, avoiding blackouts at low cost.
Scientists at the University of York have developed a new method called hyperthermophilic composting that kills bacteria carrying antibiotic resistance genes. This process can reduce the spread of these genes in agricultural environments, making organic fertilizers safer for use.
A Montana State University ecologist has received a prestigious Swedish professorship to further his research on predator-prey relationships and conservation of Africa's top carnivores. The award allows him to collaborate with experts in molecular ecology and explore how human activities isolate ecosystems.
Research found that forest owners at greater risk of causing deforestation are more likely to participate in conservation programs when controlled harvesting is allowed. Sustainable timber harvesting was a key factor in their willingness to accept contracts, suggesting that such practices can enhance ecological impacts.
Climate change is affecting the size of organisms, including British Columbia beetles. Larger beetle species have shrunk by up to 20% in the last 45 years due to warmer temperatures.
A study published in Nature Ecology & Evolution found that all organisms are nearly equally fit for survival due to a universal tradeoff in energy allocation. This means that each species contributes the same amount of energy per gram of parent to the next generation, regardless of size or life history.
Scientists analyzed NASA's Aqua satellite records to find that rising maximum temperatures are affecting every ecosystem on the planet, from ice sheets to tropical forests. Temperature extremes coincided with severe droughts and heat waves across the globe, particularly in tropical regions and northern hemisphere.
A recent study by UPV/EHU researchers shows that the interaction between the North Atlantic Oscillation (NAO) and the Atlantic Multidecadal Oscillation (AMO) controls forestry productivity in the Iberian Peninsula. The research reveals how these climate modes affect droughts, winters, and ecosystem productivity.
A new study suggests that climate change could lead to increased body sizes in certain herbivores as plants become more nutritious. This is because larger herbivores can convert the foliage to energy more efficiently than smaller competitors.
Researchers found that old-growth forests with diverse tree sizes and species can buffer the effects of warming temperatures on birds. The study suggests that large trees function as heat sinks during warm periods and multiple canopy layers provide climate buffering effects, supporting stable populations of some bird species.
A Brazilian-American research group has published a comprehensive study on monitoring the survival of muriquis, two critically endangered primate species. The study highlights key factors such as population trends, conservation priorities, and feasibility, providing a roadmap for preserving these unique animals.
A recent study by UBC researchers found that forest vegetation can have a substantial impact on global water resources, with alterations to ground cover changing annual water yield by up to 31%. The study suggests that both climate change and vegetation loss should be considered when assessing and managing future global water resources.
Irish researchers have discovered that glycine, the simplest amino acid, can generate enough electricity to power electrical devices when tapped or squeezed. This discovery has significant implications for the development of environmentally sustainable and low-cost bio-piezoelectric devices.
A new study using remote sensing and satellite mapping has identified 40% of northern Malaysian Borneo's carbon stocks in unprotected forests. The Carnegie Airborne Observatory mapped carbon stocks, guiding conservation efforts and suggesting that doubling carbon stocks could be achieved by allowing previously logged forests to regener...
A recent study found that California's urban forest canopy cover per capita is the lowest in the US, despite providing significant ecosystem services valued at $8.3 billion annually. The state's arid climate and high population density may contribute to this result.
Researchers found that young, managed forests cause higher stress levels and lower survival rates in willow tits due to reduced food availability and increased predation risks. About 92% of the birds sheltering in older trees survived the winter, compared to nearly 73% in younger plantations.
A team of over 15,000 scientists from 184 countries warns of severe consequences for human well-being due to negative environmental trends. The authors propose steps to reverse these trends, including establishing nature reserves and promoting renewable energy.
A global analysis of arboreal vertebrate species reveals that 85% are drawn to or shun the edges of forests, with positive effects on 46% and negative impacts on 39%. This study highlights the need for conservation programs to safeguard large forest areas from fragmentation.
Parthenogenesis is favorable for appearance and further existence of groups when population density is low, allowing rapid reproduction. Phytophagous insects reproducing by thelytoky can cause significant harm to agriculture and forestry.
A University of Missouri team created a Physical Chemical Fire Frequency Model to understand how climate influences wildfire frequency. The model uses temperature and precipitation variables to predict wildfire patterns across different regions. By analyzing global wildfire data, the researchers have identified predictable patterns in ...
A study led by University of California, Davis found that spotted owls prefer forests with tall trees (over 105 feet) and high canopy cover, rather than dense understory. This discovery could resolve the management dilemma of balancing owl habitat with forest resilience to wildfires and droughts.
New research suggests that reducing deforestation and increasing soil carbon sequestration in agriculture can significantly reduce greenhouse gas emissions while maintaining or improving food security. This approach has the potential to bring benefits for climate change mitigation while minimizing trade-offs with food security.
A study has identified areas where nitrogen is removed from agricultural streams, revealing that buffer zones with fine soils and organic matter are effective at reducing nitrate levels. These findings suggest that conserving existing buffer zones and reconnecting streams to them can improve water quality.
The Yale Initiative on Sustainable Finance (YISF) will provide high-quality research on capital flows into sustainability-oriented projects. YISF aims to investigate challenges in sustainable finance by partnering with market participants, non-profit organizations and WBCSD. The project focuses on clarifying ESG materiality for companies.
Researchers propose a 'sociotechnical' framework to accelerate low-carbon transitions by aligning innovations and systems, focusing on socio-technical systems rather than individual elements. This is critical to achieve the goals of decarbonizing and saving energy faster, further, and more flexibly.
A recent study by University of Washington scientists reveals that old fish are greatly depleted in dozens of global populations, mainly caused by fishing pressure. This loss can lead to reduced diversity and stability in the marine food web.
A new study predicts that global warming will extend the range of the southern pine beetle, a tree-killing insect, through much of the northern US and southern Canada. The beetle's spread is threatened by rising winter temperatures, which could lead to loss of biodiversity, iconic forests, and damage to tourism and forestry industries.
A recent study finds that megacities generate an average of $505 million in ecosystem services from trees, including air and water filtration, stormwater management, and energy savings. The value of tree benefits could be doubled by increasing tree cover, improving urban well-being and mitigating climate change.
A study by University of Missouri researchers found that conservation payment programs in Ecuador's Amazon Basin forests reduced deforestation and maintained biodiversity. The protected areas had twice the number of species of commercial timber value and at risk of extinction compared to non-protected forests.
A new model developed by international scientists predicts multi-year US droughts and wildfire risks, enabling improved agricultural planning and water management. The model's success is attributed to the analysis of tropical climate variability, global climate change, and soil filtering effects.
A new study reveals that the Atlantic and Pacific ocean temperatures play a significant role in droughts and wildfires in southwestern North America. The research shows that the large-scale difference between the two oceans enhances the risk for drought and wildfire in the region.
The study identified the Atlantic Forest, Gulf of Guinea, and Thailand as regions where agricultural conversion provides higher benefits than environmental costs. In contrast, Latin America, insular Southeast Asia, and Madagascar are considered economically viable conservation targets due to low agricultural benefits and high environme...
A new global analysis shows that species most at risk live in areas just beginning to see the impacts of human activities. Intact forest landscapes deserve higher priority for conservation dollars than heavily impacted areas, according to researchers.
A new study by James Hansen's team estimates that to limit global warming, we need negative emissions through technologies like carbon capture. If emissions continue high, young people may have to spend up to 500 trillion euros on CO2 extraction, but rapid phase-down of fossil fuels can achieve this at relatively low cost.
Researchers at UBC Okanagan have developed a new biomass pretreatment technique that significantly reduces production time for biofuels, making them safer and more efficient. The new method can produce methane 172 per cent faster than traditional processes using forestry waste products like Douglas fir bark.
A team of researchers explores the disproportionate ecological importance of small natural features, highlighting their significant impacts on biodiversity and ecosystem services. These elements, such as salt marshes and rocky outcrops, are often overlooked but can provide resources that limit key populations or support unusual diversity.
Scientists at the University of Bradford have developed TRAPT, a measurement for assessing urban environments' relaxation levels. The tool helps planners and architects understand the impact of 'greening' measures on public spaces, aiming to create more tranquil environments.
Scientists discovered silver fir and Douglas fir are more tolerant to extreme droughts than Norway spruce in the Black Forest. Replacing spruce forests with mixed-species forests of these conifers could have a greater positive effect on biodiversity.
After 100 years of misidentification, researchers have confirmed the existence of Kadsura matsudae, a distinct East Asian vine species. The discovery was made by collaborating experts from Japan and Taiwan, who utilized molecular analysis to distinguish it from previously thought to be Kadsura japonica.
The US Department of Agriculture's National Institute of Food and Agriculture has awarded $16 million in grants to 42 1890 historically black land-grant colleges and universities. These institutions will focus on building research, teaching, and extension programs in the food and agricultural sciences.
Researchers found that Scots pine benefits from beech presence in forest with high rainfall, while beeches adapt to dry conditions by increasing water efficiency. These findings highlight the importance of considering species complementarity and climate in managing mixed forests.
Researchers deployed planes to measure chemicals and particles in real-time, discovering a significant increase in fine particle levels. The study's findings highlight the importance of prescribed burns as a potentially effective strategy for reducing wildfire pollution.
The CorsicArchive project, funded by the German Research Foundation, uses tree ecology, hydrology and climatology to analyze past and present climate changes. The researchers aim to understand the effects of climate extremes on forest ecosystems and provide insights for forestry industry and tourism.
A new study has identified human factors that could be targeted by elimination interventions for 'monkey malaria', a complex and potentially life-threatening parasite. Adult male farmers in the Sabah region are more likely to contract Plasmodium knowlesi malaria due to their outdoor work on plantations.
Researchers found that using holistic ecosystem management increases the value of stored natural capital in the Baltic Sea fishery ecosystem over five decades. The study highlights the critical role of interactions between commercially important species and how these interactions impact the overall system's wealth.
Researchers discovered how chemical ripeners increase sucrose storage in sugarcane by stimulating ethylene production. This process enables plants to accumulate more sugar, leading to higher yields and improved profitability for plantation owners.
Three EU-funded projects synthesize research knowledge on high-end climate change impacts and adaptation for key policy sectors. Research highlights potential risks, challenges, and opportunities for transformational change, including innovative solutions for coastal zone adaptation.
A new study from the University of Helsinki suggests that climate change may increase the damage caused by a naturally circulating fungal disease in Norway spruce trees. The researchers found that future climate changes can alter the impact of forest pathogens, highlighting the need for further research on this topic.
A new study by the University of Tennessee Institute of Agriculture found that TVA reservoirs generate an average annual economic impact of $11.9 billion, supporting over 130,000 local jobs. The study also revealed that these reservoirs provide significant recreational opportunities, with visitors experiencing high levels of satisfaction.
A new genomic analysis reveals the bladderwort plant retained and enhanced genes related to its carnivorous nature despite evolutionary pressure. The study identifies genes facilitating prey trapping, digestion, and protein transport, which are highly active in the plant's vacuum traps.