Scientists at the University of Plymouth have developed a simple algorithm-based model to predict coastal evolution. The Forecasting Coastal Evolution (ForCE) model accurately forecasts coastline changes over timescales of days to decades and beyond.
A pioneering study reveals subglacial lakes in Antarctica harbor thriving microbial life through the erosion of ancient sediments, providing a new source of nutrients and energy for microorganisms. The research found that crushing sediments can produce key gases, including methane and hydrogen, essential for microbial processes.
A study finds that cropland redistribution to marginal lands undermines environmental sustainability, increasing wind erosion, irrigation water consumption, fertilizer use, and decreasing natural habitats. The study suggests restricting land reclamation and boosting crop yields for both food security and environmental benefits.
A comprehensive study by Artyom Gusarov found that soil erosion and river sediment load decreased significantly in European Russia. Climate change and warming of near-soil air led to reduced frosting and decreased erosion-inducing sediment from tillage in the steppes.
A French study reports that erosion of family-centered care practices significantly affected experiences of patients' family members who died from severe COVID-19. The qualitative research highlights the need for compassion and support in ICU settings.
A study reveals that 60% of lead in Canadian Arctic seawater comes from human sources, particularly historic lead emissions from Europe and Russia. The findings suggest that permafrost melting and coastal erosion will continue to remobilize these contaminants, making lead isotopes a sensitive tracer for pollutants in Arctic seawater.
A study by Florida Atlantic University quantifies the optimal mangrove root hydrodynamic with a predictive model, providing insight into sediment transport and erosion processes. The research suggests that optimizing porosity can mitigate coastal erosion and promote biodiversity.
Researchers studied sediment scour and bedrock erosion in waterfall plunge pools, finding mass balance controls on these processes. Climate change was also explored during the end-Permian extinction, with a focus on the impact of chemical weathering and land surface temperature.
A recent study by Desert Research Institute found that cold wildfire smoke can make soil surfaces hydrophobic, leading to severe water repellency and increased erosion. The research used sand samples treated with both hot and cold smoke, showing similar results in terms of water absorption time.
A study led by a Syracuse University Ph.D. candidate reveals that tectonically active faults are the main force behind tropical mudslides in Colombia. The research uses thermochronology data to show that erosion rates are highest near areas with active faults, not just precipitation rates.
Deep pools below waterfalls are refuges for fish and aquatic animals during summer months when river temperatures become lethal. Waterfall jets can liquefy sediment, triggering debris flows that damage property and threaten lives. Researchers provided a new framework to predict plunge pool fill and evacuation patterns.
Researchers at Iowa State University are developing new models to predict soil erosion and topography changes in Iowa. The models use big-data technology and validate soil measurements from real-world LiDAR data, enabling more accurate predictions of environmental conditions.
Grazing by cattle and small herbivores reduces salt marsh erosion, contributing to nature-based coastal defense. Artificial mowing also increases erosion resistance by excluding burying animals from the soil.
Researchers identified a new cognitive bias, 'generosity-erosion effect', where evaluators tend to become harsher after scoring one candidate generously. This effect decreases the likelihood of success for subsequent candidates by 7.7%.
Researchers studying the symbiotic bacteria of beewolves found signs of genome erosion and metabolic streamlining for antibiotic production. The bacteria's genome is being reduced as it focuses on its defensive symbiosis with the host insects, suggesting an adaptation to their mutual benefit.
Scientists are searching for sunken treasure that holds key to protecting Texas' Gulf shoreline from storms and rising seas. They will create a high-resolution seismic map of ancient river valleys to estimate volume and quality of sand.
A new study by Oregon State University suggests that policy decisions will have a greater impact on coastal communities' risk than climate change. The researchers used a modeling platform to analyze the effects of flooding and erosion on buildings, infrastructure, and beach accessibility through the 21st century.
A study in Taiwan found that mountain growth influences the greenhouse effect, with high erosion rates releasing more CO2 than sequestering it. Low erosion rates, on the other hand, lead to greater CO2 sequestration due to weathering processes that bind carbon dioxide.
A new study from Washington University in St. Louis challenges the long-held theory that the collapse of Cahokia, a pre-Columbian Native American city, was caused by excessive tree cutting and deforestation. Researchers found no evidence of flooding issues or environmental missteps, contradicting previous narratives about ecocide.
Researchers in the European Diverfarming Project introduced herbaceous species and aromatic plants to Mosel vineyards, reducing soil erosion and increasing biodiversity. The results show improved wine quality without negative effects on yield, suggesting a positive relationship between soil mineral acidity and wine quality.
Researchers discovered a novel pathway linking T-lymphocyte extracellular vesicles loaded with microRNAs to increased osteoclast formation and bone erosion. The study suggests that these extracellular vesicles act as inflammatory mediators, inducing differentiation of osteoclasts via inhibition of cyclooxygenase 2.
Scientists create magnesium-based micromotors that produce hydrogen bubbles, which propel the motors and release hydrogen gas into inflamed joints. This therapy shows promise in reducing joint pain, swelling, and bone erosion in animal models of rheumatoid arthritis.
The US Corn Belt has lost around 35% of its organic-rich A-horizon soil through agricultural erosion, leading to a 6% decline in crop yields and $2.8 billion annual economic losses.
The US Department of Agriculture has underestimated the true magnitude of farmland erosion in the Corn Belt, which has lost nearly 30 million acres of its carbon-rich topsoil. Researchers used remote sensing to quantify the previously underestimated erosion, highlighting the need for tillage erosion inclusion in soil loss models.
A study by the University of Wyoming reveals that climate and erosion rates significantly impact the relative importance of physical and chemical weathering in rock breakdown. Anisovolumetric weathering, a previously underrecognized process, is now recognized as a common occurrence, influenced by environmental conditions.
Researchers at the University of Illinois developed a modeling framework to estimate soil erosion in the Drummer Creek watershed. The study found that even partial changes in tilling practices can have significant results, with vulnerable areas seeing a near-70% reduction in soil loss and sediment yield.
A three-year study in Del Mar, California has uncovered the relationship between wave impacts and coastal cliff erosion, with waves affecting the base of cliffs and rain impacting the upper region. The findings provide a new opportunity to improve forecasts and predict cliff retreat.
Researchers used symbolic regression to explain why some species exist in certain regions and the number of species on islands increases with age, peaking at intermediate ages. This breakthrough proposes that explainable AI is a promising field for human-machine cooperation in ecology
Scientists from CNRS and Melnikov Permafrost Institute conduct cold room simulation to demonstrate permafrost's role in soil collapse. Heterogeneous frozen soils with vertical ice wedges undergo major deformation during thawing, accelerating subsidence and greenhouse gas release.
Researchers found that coral reef ecosystems can no longer retain deposits of calcium carbonate due to ocean warming and acidification, leading to accelerated erosion. By the end of the century, coastal protection will be lost, impacting infrastructure and communities.
New research reveals that European colonization significantly increased rates of soil erosion and alluvium accumulation in North America, with impacts felt for centuries.
A new multi-scale approach reveals that fracturing and erosion at the surface set the pace of oxidation in deep underground rocks. The team found that microorganisms can form on pyrite, but geologic processes slow the reaction, preventing acid accumulation.
Researchers used cosmic clocks to measure river erosion rates in the Himalaya, finding that rainfall plays a critical role in shaping mountain landscapes. The study's findings provide valuable insights into natural hazards and have important implications for land-use management and infrastructure maintenance.
A pioneering technique has captured precisely how mountains bend to the will of raindrops, solving a long-standing scientific enigma. The study found that rainfall significantly affects erosion rates in rugged terrain, with implications for land use management, infrastructure maintenance, and hazards in the Himalaya.
Researchers found atmospheric dust levels increasing by up to 5% per year across the Great Plains, correlated with farming practices and seasonal crop cycles. The trend suggests a repeat of the devastating Dust Bowl that devastated the Midwest in the 1930s.
A probabilistic model reveals three distinct regimes of particle motion on burned hillslopes, driven by changes in slope, particle size and surface roughness. Burned slopes are measurably smoother than vegetated slopes, affecting steepland erosion following wildfires.
A new study warns that up to 40% of O'ahu's sandy beaches could be lost by mid-century due to rising sea levels and shoreline hardening. The research assesses the risk of erosion hazards and identifies areas that qualify for emergency permitting, highlighting the need for creative solutions to rescue beachfront owners.
A recent study found a significant increase in the trading of species such as green monkeys and warthogs to protect crops, despite religious taboos. The research suggests that urban demand is not driving the wildmeat trade, but rather limited access to alternative protein sources and crop-protection incentives.
Permafrost erosion in Siberia's Lena Delta has increased by nearly 16 metres since the 1960s, with 15-20 metre annual losses reported. The thawing releases significant amounts of carbon and nitrogen, intensifying the greenhouse effect.
A recent study tested various cover crops to determine their effectiveness in protecting soil. While some cover crops had little impact, others showed promise in reducing erosion and nutrient loss. Researchers recommend choosing cover crops that can survive winter, grow well in spring, and hold onto soil for extended periods.
A new study reveals that dust played a critical role in forming thick soils in the Levant region, enabling early human civilization to take root. The discovery challenges existing hypotheses on soil formation, suggesting that dust input was more important than erosion rates.
A global study found that over 90% of conventionally farmed soils are thinning, with many having lifespans of less than a century. However, soils managed with conservation techniques tend to have longer lifespans, and certain practices like converting arable land to forest can help extend soil lifespan.
A study led by the University of Basel found that over 50% of global phosphorus loss in agriculture is due to soil erosion. The researchers mapped phosphorus content in soils and correlated it with local erosion rates, revealing the greatest losses in Africa and Eastern Europe.
Aleutian Reef decline is driven by the absence of sea otters, which prevents urchin population growth. Ocean warming and acidification exacerbate this issue, reducing the alga's resistance and leading to reef erosion.
Planting cover crops is a key strategy for effective integrated weed management in cotton, offering benefits like improved Palmer amaranth control and reduced herbicide input. Research shows that cover crops can also mitigate wind and water erosion, while minimizing labor and improving cotton stand.
A study forecasts rates of water-induced soil erosion, finding increased erosion under all climatic conditions across countries. Conservation agriculture is necessary to mitigate future soil erosion and ensure food security, according to the authors.
Soil loss due to water runoff is projected to increase significantly by 2070, with potential losses of over 28 billion metric tons annually. Sustainable land cultivation practices can mitigate this threat and ensure food security for the world's population.
Sea level variability is expected to increase with warming, altering tidal cycles and enhancing coastal flooding and erosion risks. Researchers found that nearly all global models agree on an overall tendency for increased variability on seasonal-to-interannual timescales.
Researchers created a map of global mangrove habitat changes between 2000 and 2016, revealing that human causes like farming and aquaculture led to more rapid losses than natural causes. The study's findings highlight the importance of addressing both human and natural threats in conservation efforts.
A global meta-analysis led by UNSW scientists found that biocrusts reduce water erosion by an average of 68% and increase water storage in upper layers, supporting the world's shrinking water supplies. Biocrusts are critical for fixing nitrogen and carbon, stabilizing surface soils, and providing a home for soil organisms.
Researchers from the University of Texas at Austin developed a computer model that connects distinct patterns in sedimentary deposits to shifts in climate and tectonic activity. The model, which uses a 3D source-to-sink approach, allows scientists to simulate the world under different tectonics and climate conditions.
Seagrass die-off in Morro Bay has caused extensive erosion, altering sedimentation patterns and habitat changes. Restoration efforts have shown mixed success, with some regions experiencing partial recovery.
KAIST researchers used AFM to analyze the effects of acidic and sugary drinks on human tooth enamel at the nanoscale level. The study found significant increases in surface roughness and decreases in elastic modulus with immersion time, highlighting the need for thorough studies on early-stage enamel erosion.
A study by Osaka University researchers found that an asteroid of 100 km in diameter was disrupted 800 million years ago and caused a massive meteoroid impact, releasing approximately 30-60 times more material than the Chicxulub impact. This finding suggests that sporadic meteorite bombardment may have affected Earth's environment.
A collaborative study of North America's Yukon River basin reveals profound increases in river erosion during abrupt global intensification of climate fluctuations about 2.6 and one million years ago.
A new study maps caesium and plutonium radionuclide concentrations in Swiss soils, tracing sources of nuclear fallout from 1960 to 2009. The research uses a caesium/plutonium ratio calculation method to distinguish between nuclear test fallout and the Chernobyl accident.
A new study using supercomputer simulations reveals the scale of atmosphere loss during giant planetary collisions. Grazing impacts led to less atmospheric loss than direct hits, while higher speeds resulted in complete erosion of the atmosphere. The research provides insight into the evolution of planets and their atmospheres.
Recent record-high water levels have caused significant impacts on Great Lakes state parks, including shoreline erosion and flooding. The study found that 50% of the surveyed parks were affected, with total damage costs ranging from $50,000 to extensive repairs.
A typhoon-induced event altered the frequency and location of earthquakes in Taiwan by changing crustal stress levels. This study suggests that surface processes can trigger seismicity, highlighting a new connection between tectonics and external factors in earthquake hazard assessment.
Researchers from Russia and the Czech Republic modelled natural rock arcades, finding that they appear in areas with discontinuities due to erosion. The study used a mathematical model that describes the formation of arches and pillars through weathering and erosion processes.