A University of Tennessee, Knoxville study reveals that saving endemic species is crucial for maintaining ecosystem balance and biodiversity. Endemic species have evolved unique traits to survive in harsh environments, which can impact neighboring species.
A population of giant tortoises has recovered on the Galapagos island of Española, with over 1,000 breeding and restoring some ecological damage. However, more work is needed to fully recover the ecosystem upon which the tortoises and other rare species depend.
The new map is based on a collaboration between the Woods Hole Research Center and Mexican institutions, integrating field measurements with satellite data to provide continuous estimates of carbon stocks. This biomass map represents an important step forward in accounting for carbon emissions from the land sector in Mexico.
A recent study reveals that diverse plant communities yield greater results than monocultures, utilizing resources more effectively and providing a protective shield against pests. This new approach to agriculture promotes biodiversity and can lead to increased food safety and sustainability.
A Yale-led study found that removing earthworms, beetles, and other small animals from the soil of a replicated Scottish sheep meadow altered plant species, reduced productivity, and changed the quality of yields. The results highlight the importance of these tiny creatures in maintaining ecosystem balance and services.
A new study finds that soil organic carbon decomposition does not accelerate under climate warming, but its storage remains constant. Ecosystem productivity increases with temperature change, while coarse wood decomposition and plant growth rates rise.
In the summer of 2014, wildfires burned an area three times larger than usual in Khabarovsk Krai, Russia, with 12,600 forest fires spanning 1.8 million hectares
A new study highlights the need for better implementation of evolutionary approaches to address societal challenges. The research suggests that applying evolutionary biology can help reduce the escalating problem of antibiotic resistance and chronic disease costs.
The University of Guam Entomology Lab has received a $50,000 USDA Forestry grant to implement control procedures for the invasive little fire ant (Wasmannia auropunctata) on Guam. The team aims to demonstrate that these ants can be controlled through ongoing funding.
A Yale study finds that the conversion of forests to cropland worldwide has reduced global BVOC emissions, leading to a net cooling effect on climate temperatures. The loss of dark-colored forests and reduction in emissions of short-lived climate pollutants have offset warming caused by increased fossil fuel carbon dioxide emissions.
The European Union's Natura 2000 network has a positive impact on maintaining biodiversity, but lacks connections between protected areas. The researchers recommend establishing minimum standards for conservation in these areas to improve species migration and genetic stability.
A University of Georgia study found that Japanese stiltgrass creates a habitat for wolf spiders, which then feed on American toads. The study reveals that the invasive grass reduces toad survival by increasing spider densities.
Researchers at UC Riverside have developed a versatile platform technology called Co-solvent Enhanced Lignocellulosic Fractionation (CELF) to produce biofuels from biomass more efficiently. The method uses tetrahydrofuran as a co-solvent and achieves high yields, reducing the cost of producing fuels and chemicals.
The Sino-U.S. Joint Research Center for Food Safety will conduct research on global food safety-related policies, establish an international research platform, and propose solutions for hazards in the food industry value chain.
Forest cover in Borneo declined by up to 30% between 1973 and 2010, with logging and fire contributing to the loss. The study analyzed LANDSAT satellite images to understand long-term forest change patterns, aiming to aid conservation planning.
A new model analyzing bird responses to climate change suggests that precipitation, not temperature, is the key factor influencing population trends. The study found that changes in precipitation can affect plant growth, soil moisture, and insect abundance, leading to declines in certain species.
A new study reveals that urbanization reduces convection efficiency by 58 percent in wetter climates, leading to a significant rise in daytime temperatures. This finding challenges the long-held belief that vegetation loss is the primary cause of the urban heat island effect.
Researchers are conducting a groundbreaking experiment in Puerto Rico's El Yunque National Forest to study the impact of global warming on tropical forests. The goal is to determine how sensitive these ecosystems are to temperature changes and what physiological changes they may undergo.
Researchers at Neiker-Tecnalia and SCION have successfully developed a somatic embryogenesis system to propagate pine hybrids that can withstand water stress. This method enables the rapid production of high-quality trees with improved tolerance to drought conditions, making them ideal for reforestation in dry climates.
A new study suggests that local factors, such as fungal colonization and terrain, play a more significant role in wood decomposition rates than previously thought. This finding has implications for climate models, which may be weakened by aggregating data across large geographic areas.
Economists at Yale School of Environment develop framework to value natural resources as long-term wealth stores, rather than commodities. The new approach combines economic and biophysical measurements to quantify feedbacks between nature and human behavior, providing a basis for accurate valuation.
The Funny River fire in Alaska has reached 7,000 acres and is spreading along the shore, with no evacuations reported. Crews are working to contain the fire, which is being fueled by low humidity.
A new study finds that human activities have more than doubled tropical nitrogen inputs, contradicting previous assumptions. This shift highlights the need for immediate action to preserve human and ecosystem health in response to growing environmental concerns.
Fierce wildfires have engulfed Lake Baikal, ravaging large areas of forest and surrounding croplands due to extreme temperatures and careless handling with fire. The wildfires have burned over 53,644 hectares of land across the region, with the highest rates reported in Trans-Baikal territory.
Researchers will investigate how extreme rain events affect the transport of dissolved organic matter through the Connecticut River watershed, potentially impacting water quality and mercury inputs. The study aims to test a new conceptual framework for drainage networks and understand regional-scale dynamics of river systems.
Researchers analyzed the mountain pine beetle's genome and identified potential genetic markers that enable its rapid habitat range expansion. The study found that the beetles can adjust their cellular functions to withstand cooler climates, facilitating a larger geographic dispersal area.
A new study found that forests growing in fertile soils with ample nutrients can sequester up to 30% of the carbon they take up during photosynthesis. In contrast, nutrient-poor forests retain only 6% of that carbon, which is released back into the atmosphere as respiration.
Researchers developed a self-defending surface that releases hot foam to deter attackers, protecting cash boxes in ATMs. The film is made of plastic layers filled with chemicals that mix when damaged, producing a violent reaction.
Researchers found that deforestation has minimal effects on muddy clay-like soils, but dramatically alters microbial communities in sandy soils, leading to increased carbon loss and potential for exaggerating global warming. This discovery could inform land management practices prioritizing the conservation of biodiversity and sequestr...
A Yale University-led study finds that using more wood and less steel and concrete in building and bridge construction can reduce global carbon dioxide emissions and fossil fuel consumption. Sustainable management of wood resources can achieve both goals while maintaining biodiversity and reducing fossil fuel burning.
A study by the University of Southampton found that Autumn is becoming significantly later in the year, while Spring is arriving slightly earlier. The researchers analyzed satellite imagery and vegetation data to identify changes in vegetation growth cycles, finding a delay in Autumn's onset.
Researchers found that the initial stage of autophagy is not directly related to the composition of the Beclin-1 complex. Instead, other mechanisms are likely involved in inducing autophagy. This study highlights the complexity of autophagy regulation and challenges current understanding of its role in neurodegenerative diseases.
A new report promotes REDD+ and Green Economy as a pathway to sustainable development, benefiting all nations. Forests are the foundation of sustainable societies, storing carbon, supporting biodiversity, regulating water flows, and reducing soil erosion.
The study analyzed the potential of energy wood resources in the Leningrad region of Russia, finding significant potential for intensification. Maximization of sustainable energy wood supply could create new jobs and business opportunities, but challenges like low productivity and technical accessibility need to be solved.
A new Yale study reveals that ancient forest emissions and wildfires had a significant impact on global warming, even before human-generated CO2 emissions. The research found that concentrations of tropospheric ozone, aerosol particles, and methane during the Pliocene epoch were twice those observed in the pre-industrial era.
Researchers at UC Davis have invented a technique to produce gasoline-like fuels from cellulosic materials like farm and forestry waste. This breakthrough could lead to a larger market for renewable fuels beyond existing diesel substitutes.
The New York Botanical Garden is launching a program to conserve the Brazilian Amazon forest, part of the world's largest intact forest. The four initiatives will improve forestry practices, train workers to identify tree species, develop sustainable management protocols, and contribute baseline knowledge.
Researchers at the University of Akron identify fungi closely related to WNS, predicting future of North American bats; a single bat can eat thousands of insects, critical to controlling agricultural pests. The fungus can survive in caves without bats, making reintroduction attempts doomed to failure.
Scientists have found that most tree species grow faster and sequester more carbon as they age, challenging the long-held assumption that older trees are less productive. This finding is based on data from over 673,000 individual trees measured across six continents.
Research reveals steep declines in global large carnivore populations, with 77% of studied species decreasing in number. Habitat losses have serious environmental consequences, affecting ecosystems and human societies.
A recent analysis suggests that reducing livestock emissions can help mitigate climate change, particularly methane and nitrous oxide. Ruminants, such as cattle, produce copious amounts of methane in their digestive systems, with greenhouse gas emissions from these animals being 19-48 times higher than plant-based protein sources.
Researchers at Oregon State University have developed genetically modified poplar trees that grow faster, resistant to insect pests and retain genes for up to 14 years. These traits could be particularly valuable in the paper and pulp industries and emerging biofuel sector.
Research finds rural cancer patients are 66% more likely to retire early after a diagnosis compared to urban counterparts. Additionally, these patients are less likely to receive paid disability while receiving treatment.
Native forests have been found to recolonize pine plantations without human intervention, thanks to the natural process of ecological succession. This research suggests that pine plantations can be used as a tool for encouraging native forest development in certain areas, particularly when the plantations are older.
Larger commercial and industrial operations in areas with access to large timber resources could convert to wood-powered burners for heat and power. Wood is a renewable resource that could contribute to the nation's energy needs indefinitely if managed sustainably.
A modeling study by US Forest Service researchers shows that reforesting the Lower Mississippi Alluvial Valley can significantly reduce runoff from agricultural lands and sediment entering rivers and streams. Converting agricultural lands to forests in or near battures can greatly lessen water outflow and reduce sediment load, with a t...
The analysis of Rhizophagus irregularis genome reveals its unique ability to capture phosphorus and communicate with plants through cell-to-cell signaling. The fungus has retained much of its metabolic machinery, unlike many other obligate parasitic organisms.
Researchers at Clemson University identified two regions in the chicken genome associated with congenital deafness and spine deformities in humans. The Araucana breed's unique ear tufts and rumplessness provide a model for studying human genetic mutations.
A Clemson University scientist is studying the impact of environmental changes on lucinids, a common species of clam found in Southern coastal marine sediments. The research aims to understand how these clams contribute to coastal biodiversity and develop strategies to manage natural resources.
A new London NERC Doctoral Training Partnership will train next generation of environmental scientists, tackling global challenges with £100m investment. Royal Holloway University and partners will collaborate to provide necessary skills and training for academia and industry.
Scientists warn that shale oil and gas production in the US is not sustainable due to declining energy returns on investment (EROI) and high costs. Despite tripling of prices, global fossil-fuel production has stagnated or declined, making it unlikely for the US to become a net oil exporter.
Researchers estimate 16,000 tree species in Amazonia, with 227 dominant species having 50% of the region's tree population. This study provides valuable information for conservation efforts and further research.
Research finds that animal populations can significantly influence carbon storage and exchange in regional ecosystems, often rivaling the impact of fossil fuel emissions. This underplayed role highlights the need for a more comprehensive understanding of the indirect effects of animals on the carbon cycle.
A new study predicts global forest cover will decline from 30% to 22% over the next two centuries due to increased agricultural demands and urbanization. The model suggests cooperation among nations is crucial to preserving forests, with technologies sharing being a key strategy.
Researchers conclude that indigenous peoples' ecological knowledge is crucial for developing scientific solutions to climate change. By rethinking colonialism and embracing tribal expertise, the US can harness effective adaptation strategies.
A UN-backed report highlights the need for a 'total economic approach' to tackle global land degradation, which affects 24% of usable lands and results in estimated annual losses of $40 billion. Adopting sustainable land management practices could raise crop supplies by an estimated 2.3 billion tonnes worth $1.4 trillion.
A two-year experiment at Clemson University found that steers grazing on various forages showed significant differences in growth, carcass quality, and meat taste. Finishing on legumes like alfalfa and cowpea increased carcass quality, while bermuda grass and pearl millet improved healthy fatty acid levels.
Researchers have identified the ancient ancestor of the tulip tree line, which diverged from magnolias over 100 million years ago. The discovery sheds light on the evolution of this iconic Eastern North American species.
Overgrazing by millions of sheep and goats is causing degradation of the Mongolian Steppe, a significant grassland ecosystem. About 12% of biomass has disappeared, with 70% of the ecosystem considered degraded.
A comprehensive review of food waste in China reveals that approximately 19% of grain produced goes to waste, with related losses of water and farmland productivity. This translates to an estimated 177 billion cubic yards of wasted water and 64 million acres of unused cropland.