Researchers found conventional oil and gas production activities inject more water underground than fracking, leading to a net gain of saline water. This can increase the likelihood of contaminated water reaching freshwater aquifers in water-stressed regions.
A study of long-term data from the River Ray in Wiltshire found a steady increase in freshwater invertebrate diversity and abundance since 1991, attributed to improved sewage treatment. This improvement is linked to reduced ammonia levels and increased oxygen, creating a cleaner water environment.
West Virginia University research predicts a 10-degree spike in average temperature by the end of the 21st century, leading to more frequent droughts, heat waves, and flooding. Increased evaporation due to warmer air temperatures exacerbates these extremes, threatening water security and ecosystem health.
A new study reveals that road verges can provide essential food and habitat for pollinators like bees, butterflies, and hoverflies. However, areas closer to busy roads and cut during the peak flowering season are less beneficial to these species.
A recent study by Cardiff University and others found that Welsh rivers in urban locations have damaged food chains and fewer species of invertebrates compared to rural rivers. Persistent industrial pollutants like PCBs and PBDEs may be responsible for these effects, persisting despite being phased out.
A University of Oklahoma-led study has generated improved annual maps of tropical forest cover in the Brazilian Amazon from 2000-2017, revealing ~15% higher estimates than existing datasets. The study also shows a renewed increase in forest area loss after 2013, driven by land use change and strong El Nino.
Researchers found that sensitive climate models were more likely to experience short periods of cooling and display larger variations in warming over a decade. The study suggests that climate sensitivity plays a crucial role in understanding global warming trends and the potential for hyperwarming scenarios.
A study published in Journal of Avian Biology reveals that puffins, guillemots, and razorbills dive to varying depths during the non-breeding period. Contrary to expectations, puffins dive less deeply than closely related species, suggesting they catch different prey.
A recent study found that wildfires disrupt night-time pollination processes by moths, leading to a decrease in the abundance and diversity of moth species. The research also showed that the loss of host plants due to fire can lead to significant changes in the moth community.
Researchers found that the soil in Chaco Canyon could not support farming due to scarce rainfall and destructive flash floods. The team calculated that only 100 acres of farmland would have been sufficient to feed a maximum of 1,000 people.
Researchers created new water cycle diagrams to promote better understanding of human impact on the 21st century water cycle. The diagrams depict human activities such as consumption, land use changes, and climate change, highlighting the need for accurate representation.
Significant reductions in pollution and mortality rates have been achieved in the UK over the past 40 years due to effective policies. Emissions of PM2.5, nitrogen oxides, sulphur dioxide, and non-methane volatile organic compounds all reduced substantially between 1970 and 2010.
Research reveals sagebrush's response to 2017 solar eclipse showed significant reductions in photosynthesis and transpiration. The study also found that the circadian rhythm was interrupted by sudden changes in sunlight, triggering a response beyond what happens when clouds block sunlight.
Researchers found that hydrology plays a greater role in methane emissions than plant species, highlighting the importance of wetland design. Constructed wetlands can be managed to reduce methane emissions by creating favorable conditions for oxygen delivery and soil saturation.
A new study finds that groundwater pumping has contributed significantly to US stream flow declines, affecting regions like the Colorado and Mississippi River basins. The research suggests that sustainable water management is crucial to mitigate these impacts and ensure long-term water security.
Experts argue that current water cycle diagrams are misleading due to lack of human interaction representation, leading to a false sense of water security. A new set of diagrams shows human influence on nearly all parts of the cycle, highlighting the need for better understanding and global solutions to the world's water crisis.
A mathematical model of fresh water lenses was developed to understand the interaction between physical factors and water storage, circulation, and resilience. The research has practical applications in managing water resources around the world, particularly in arid deserts.
The Ohio River Basin's freshwater fish species richness has increased significantly over the past 57 years, with a positive trend observed from 1957-2014. This change is attributed to environmental modifications related to land use and hydrology alterations, resulting in more fish species feeding on plant matter and detritus.
Researchers propose a unified approach to optimize radar polarimetry data for precise weather forecasting. This combines observation-based retrievals with model-based analysis to improve quantitative precipitation estimation, warnings, and forecasts.
An international team uses seismic data from glacial earthquakes to study calving and its impact on ice sheet mass loss. This breakthrough in environmental seismology reveals that calving resulted in the shedding of 370 gigatonnes of ice into the Arctic Ocean between 1993 and 2013.
A CABI-led international team has compiled recommendations to improve impact assessment protocols for invasive pests, aiming to enhance global food security. The study analyzed 2614 assessments of 57 non-native species and identified factors increasing protocol robustness.
Researchers at Iowa State University are conducting a three-year experiment to gauge how quickly soil health changes after implementing prairie strips and how it reverts when the strips are removed. The study aims to answer questions about the long-term benefits and drawbacks of this farmland conservation practice.
Researchers found a slowdown of the Walker cell during solar-cycle maxima, shifting trade winds and precipitation patterns in the tropical Pacific. The study suggests that global hydrology and ocean-atmosphere coupling amplify the solar signal.
Researchers from USC Arid Climate and Water Research Center discovered that deep groundwater likely exists in a broader geographical area than previously thought, with an active system as deep as 750 meters. Groundwater is believed to originate surface streams in near-equatorial areas on Mars.
A new study reveals that one-third of pollinator species have declined in distribution across Great Britain, while others remain stable or show inconclusive trends. However, an unexpected positive finding is the increase in key bee species responsible for pollinating flowering crops.
A study by Hisahiro Naito and Annie Mwayi Mapulanga found that deforestation in Malawi is associated with lower safe drinking water usage, despite increased runoff. The authors estimate a 9% decrease in precipitation equivalent to a 14% loss of forest area, highlighting the importance of preserving forests for water source protection.
Scientists propose a new benchmark skill to improve decadal prediction of terrestrial water storage. The study suggests that incorporating decadal climate prediction significantly improves baseline skill over major river basins at various lead times.
A team of scientists analyzed biodiversity patterns in the McMurdo Dry Valleys of Antarctica, revealing that biotic interactions are essential for understanding ecosystem dynamics. The study found that biogeography and species interactions are stronger drivers of biodiversity than previously expected.
A team of researchers developed an online survey tool to assess the reproducibility of published research in hydrology studies. The tool evaluates data availability, result reproducibility, and replicability of findings, providing insights into the low rates of reproducibility in this field.
The study found that Britain's native mammalian carnivores have largely recovered since the 1960s, with otters, badgers, and pine martens showing significant improvements. The species' recovery is attributed to legal protection, conservation, and restoration of habitats.
Researchers used small satellites to observe changes in 85,000 North American lakes over summer 2017, finding significant shoreline fluctuations that add up to hundreds of square kilometers. These findings could impact calculations of natural greenhouse gas emissions from these northern lakes.
A new approach using environmental big data helps identify effective conservation methods for managing natural capital, including forests and ponds. The study shows that measures to reduce chemicals used by farmers will be particularly effective in protecting freshwater environments in northern Britain.
A new EU Pilot Project will monitor butterfly population trends across Europe to assess the health of the environment and inform EU biodiversity and agricultural policies. The project, ABLE, aims to build on existing data from thousands of volunteers in 11 EU countries and expand monitoring to cover at least eight additional countries.
The UK Government has committed £19.6 million to a research project addressing nitrogen pollution in South Asia, with potential solutions for sustainable agriculture and industrial recycling. The project aims to form a coherent picture of the nitrogen cycle and support progress towards meeting United Nations Sustainable Development Goals.
Researchers used quantitative spatial modeling to explore the relationship between ahu construction locations and subsistence resources on Rapa Nui. The study found that ahu locations are consistently linked to proximity to freshwater sources, suggesting a critical role for water availability in ancient island society.
Researchers at the University of Nevada, Reno used satellite imagery to analyze changes in snowpacks in the Great Basin. The study found that topography plays a role in determining snowpack duration and that warmer temperatures are leading to more ephemeral snowpacks.
A NASA-industry team successfully built and demonstrated a prototype quantum sensor for satellite gravimetry, enabling highly sensitive gravity measurements. The sensor employs atom interferometry, a technique that could revolutionize next-generation geodesy, hydrology, and climate-monitoring missions.
The DFG is funding ten new Research Units and one Clinical Research Unit to address pressing issues in hydrology, oceanography, glaciology, geology, and climatology. The units will investigate the effects of volcanic eruptions on the Earth's climate system and develop novel evaluation methods for satellite data.
Scientists will investigate soil carbon formation, stabilization, and loss with a £1.8 million grant from the Natural Environment Research Council. The study aims to quantify increases in soil carbon storage that can mitigate climate change and improve global food security.
A study has identified 66 alien plant and animal species that could pose the greatest threat to European biodiversity in the coming decade. These invasive species are likely to arrive via shipping or trade, with aquatic species being most at risk.
Researchers have mapped snow mass changes in the Western US from 1982 to 2016 on a grid of squares 2.5-miles on a side, revealing significant declines in mountainous areas. The annual maximum snow mass over the Western US is decreasing, with some regions showing up to 41% reduction in yearly maximum mass since 1982.
A new online calculator and guidance aid farmers in designing woodlands to recapture airborne ammonia emissions from farming, reducing air pollution. The tool, developed by UK Centre for Ecology & Hydrology, estimates the percentage of ammonia that will be recaptured by different planting options.
Salinization affects biodiversity and water ecosystem functioning directly, but more baseline information is needed to predict its effects. The main causes of salinization in Spain include mining, agriculture, and regime changes in precipitations.
Three University of Montana researchers are developing new tools to predict tree recruitment declines in Western semi-arid forests. They will use a combination of NASA Earth observation data, forest inventory data, and a coupled ecohydrologic model to simulate drought stress and lethal surface temperatures for conifer seedlings.
Research reveals US groundwater supply is smaller than previously thought, with potable supplies extending only an average of 1,800 feet below ground. This finding contradicts previous studies suggesting that fresh groundwater extends much deeper.
A study of European shag diet composition found a dramatic shift from sandeel to other fish species, with potential implications for survival and population trends. Climate change may be driving this shift, highlighting the need for conservation efforts to mitigate its effects.
Dynamical downscaling methods aim to improve fine-scale climate information by integrating regional climate models with global climate models. Recent research reviewed these methods, highlighting their merits and limitations in constraining model biases through bias correction techniques.
A high-resolution land surface model improves streamflow and soil moisture simulations over the Sanjiangyuan region. Natural climate change dominates changes in terrestrial hydrology, while anthropogenic climate change mainly affects ground temperature.
Researchers from the University of Barcelona used chironomid subfossils to reconstruct Holocene temperatures in the Iberian Peninsula, showing a rise in temperatures during the Holocene Climate Optimum and a decline after its onset. The study provides a promising tool for understanding climate evolution and natural changes.
Researchers developed a comprehensive forecast system to improve accuracy in wind, temperature, humidity, and gust forecasts. The scheme combines results from several global and regional forecasting schemes, reducing errors by up to 4 days.
A new study published in Nature journal Scientific Data highlights the role of citizen scientists in tracking the spread of invasive species. The UK Ladybird Survey mapped 48,510 observations of the harlequin ladybird over a decade, showing its rapid spread across England and Wales.
The University of Arizona has been awarded a $30 million NASA grant to investigate the interactions between aerosols and cloud properties over the Western Atlantic. The five-year project aims to reduce uncertainty about human-caused effects on the atmosphere, specifically interactions between aerosol particles and clouds.
The DFG is establishing nine new Research Units to tackle pressing issues in their respective fields. The new units will focus on topics such as precipitation estimation, the brain's energy supply, Tourette syndrome, and climate change impact on high alpine geosystems.
The National Science Foundation has awarded $15 million in grants to researchers studying the complex interactions between humans and their environment. Projects will investigate topics such as nutrient management, wildfires, hydrology, and volcanic eruptions to better understand how people can interact with nature in a more sustainabl...
Moths have been found to carry pollen from various plant species, including crops such as peas and soybean, suggesting they may play an important ecological role in pollination. This discovery highlights the potential benefits of moths to plants and agricultural systems, potentially preventing inbreeding among plants.
A new study suggests that insect pollinators and plants that have survived agricultural intensification are more likely to survive future environmental changes due to their ability to withstand stresses. These species include common weed species like brambles and thistles, as well as generalist pollinators that can feed on a wide varie...
Researchers found that simulated conservation dairy-farming systems in Pennsylvania's Spring Creek watershed reduced nutrient and sediment losses, improving water quality. By growing all their own feed and forage, using no-till planting and manure injection, these farms achieved significant pollution reductions.
New UK reports summarize scientific evidence on Natural Capital, providing insights into valuing the nation's natural assets. The reports cover floodplains, soil, afforested peatlands, private sector assessments, and temporary rivers.
Researchers are evaluating 13 villages across Tanzania's Pangani and Rufiji districts to identify how small communities get caught in poverty traps. They're also analyzing the local mangrove ecosystems, including their role as a habitat for commercially valuable fish and other species. The study aims to create a predictive socio-ecolog...
Tropical Storm Bebinca's strong storms lingered within its weakening center, with cloud top temperatures as cold as minus 70 degrees Fahrenheit. The storm is forecast to track further inland across Laos and northern Thailand before dissipating.