Articles tagged with Ecological Risks
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new study reveals urban tributaries are significant sources of phthalate esters, a widely used class of plastic chemicals, to the Yangtze River. The research highlights previously underestimated risks to aquatic ecosystems and emphasizes the importance of managing pollution at its sources.
A study led by Dr. Frédérik Saltré suggests that sterilizing 22% of adult females annually could stabilize the population at an estimated cost of $34 million over 25 years. This approach prioritizes both animal welfare and ecosystem health, offering a humane solution to the unsustainable koala numbers.
A new study reveals that resilient nematodes can persist in the Atacama Desert's hostile soil, with population diversity correlating to water profile and temperature fluctuations. The findings suggest that biodiversity in arid regions may be higher than previously assumed, but also warn of ecosystem damage.
A new study reveals urban tributaries play a significant role in driving phthalate pollution in the Yangtze River, with higher concentrations found during seasonal changes. The research highlights the need for targeted monitoring and management strategies to address this environmental risk.
PFOS is accumulating in soils and agricultural plants across Africa at levels that may pose ecological and public health risks. The study highlights contamination hotspots in Ghana, South Africa, Kenya, and Uganda, and calls for urgent investment in monitoring, regulation, and research capacity.
A study by Graz University of Technology found that brake emissions, tyre wear, and resuspended particles from car traffic are major contributors to particulate matter. Compliance with new EU air quality limits may be difficult due to the limited effectiveness of tyres and roads in reducing these emissions.
A new review finds DEET in rivers, lakes, groundwater, and drinking water worldwide, with concentrations typically falling in nanograms-per-liter to micrograms-per-liter ranges. Laboratory studies indicate that DEET can harm sensitive aquatic organisms and alter microbial communities, posing a moderate ecological risk globally.
Researchers investigated tree swallow bird groups in the US and found no association between chemical exposure and reproductive health outcomes. Despite high concentrations of forever chemicals in their environment, birds were unaffected by exposure levels, indicating resilience to these pollutants.
Research highlights the need for an adaptive ecosystem restoration process that considers key factors to minimize zoonotic disease risks. This process should involve stakeholder engagement and co-creation, targeting environment, animals, and humans.
Insect pollinators like bees and butterflies require more natural habitat with diverse flora to thrive, according to a new study analyzing over 178,000 individual pollinators from 19 countries. The research found minimum habitat requirements vary between species, ranging from 6% for hoverflies to 37% for butterflies.
A new study reveals a hidden extinction crisis in China's native flora, showing that habitat decline over the past four decades has sharply increased extinction risks nationwide. The findings suggest that current conservation efforts are failing to keep pace with biodiversity threats.
Research led by the University of Utah found that industrial private land has nearly one-and-a-half times higher odds of high-severity wildfire compared to publicly owned forests. Reducing tree density can mitigate megafire risk even in extreme weather conditions.
Researchers found that brown anole lizards can withstand extreme lead levels without impairment. Transcriptomic analyses revealed minor effects on brain and liver tissue, with altered genes linked to metal ion regulation.
Researchers analyzed 96 years of forest census data, revealing homogenization trends and loss of tree species. The study suggests that reduced forest diversity makes the ecosystem less resilient to future disturbances.
A new study by Griffith University highlights the need to rethink wildlife tourism and move away from objectifying animals. The researchers argue that even non-consumptive wildlife tourism can result in harm if it distorts public perception of animals.
A recent study found that forest fragmentation weakens ecosystem resilience in tropical and temperate forests, while enhancing it in boreal forests. The research used satellite data to quantify the effects of edge density on forest resilience worldwide.
Researchers found hurricanes dramatically change oxygen concentrations and bring nutrient-rich water to the surface, creating phytoplankton blooms that support a variety of marine life. This process has significant impacts on ocean ecosystems, particularly in areas with low-oxygen zones.
A new study by Griffith University reveals that the term 'nature positive' is being used more for political rhetoric than actual conservation efforts, posing a threat to biodiversity. The research found that only 0.01% of the global tourism sector makes net positive contributions to conservation.
The article highlights the vulnerability of US Gulf coast archaeological sites to climate change-induced sea level rise and extreme weather. The study calls for an integrated approach combining coastal ecosystem management with archaeological and historical resource preservation using Indigenous traditional ecological knowledge.
A study found 3,196 poisoning events in European raptors, with scavenging birds disproportionately affected by carbofuran and aldicarb. The most commonly poisoned species was the Eurasian Buzzard, highlighting the need for targeted conservation efforts.
Researchers created a new GIS-based multi-criteria decision tool to guide decisions on using nature-based shorelines or hybrid solutions in the Florida Keys. The study finds that nearly 8% of the shoreline is suitable for nature-based solutions, while 67% is already vegetated or represents another natural shoreline.
A comprehensive analysis of butterfly data in the US found that butterfly abundance fell by 22% between 2000 and 2020. The study, led by Eliza Grames at Binghamton University, examined data from over 12.6 million butterflies across the continental US.
A new study suggests that up to 70% of suitable habitats for the critically endangered whitefin swellshark will be lost over the next 75 years due to predicted ocean changes. The researchers believe that Australia's proactive conservation measures, such as marine protected areas, offer hope for the species' survival.
A £4.25m project will investigate 'tipping points' in marine ecosystems, which could have devastating consequences for the UK's fishing industry and global biodiversity. The TiMBER project, led by the University of East Anglia, aims to develop tools to assess risks and predict changes in marine biogeochemistry.
Nanomaterials are being studied for their potential in combating marine oil spills, with promising results showing improved removal efficiency and reduced toxicity. The researchers emphasize the need for eco-friendly and sustainable approaches to minimize environmental risks.
A combination of ecological restoration, economic initiatives, and political stability has led to a 30% increase in India's tiger population over the past two decades. The country's unique approach to coexistence between humans and predators involves protected reserves and multi-use landscapes where tigers and people share space.
Researchers at Chalmers University of Technology found that biochar significantly reduces DDT uptake by earthworms in contaminated soil, halving the toxin's presence. This method could enable farming on land deemed unusable due to environmental risks.
Research found that 14% of Ecuadorian Amazon tree species are critically endangered, while 47% are endangered, primarily due to declines in animal species that disperse their fruits. The study highlights the importance of incorporating ecological traits into extinction risk estimates.
A new study published in Scientific Reports reveals that Aldabra Atoll's shoreline has maintained its net shoreline and total land area over 51 years, with an average change rate of 25 cm per year. The lagoon shoreline underwent more rapid changes than the ocean shoreline, particularly in areas exposed to wind and waves.
A new study found that climate warming can increase the severity of bacterial infections in cold-blooded animals like corals, insects, and fish. The researchers analyzed data from 60 experimental studies and found that infected animals were more likely to die when exposed to higher temperatures.
Research found that iron oxide nanoparticles reduce the lifespan, longevity, and reproductive ability of Enchytraeus crypticus in a 202-day study. Population density may influence nanoparticle toxicity, with lower-density groups experiencing greater harm.
A new genomic study reveals high genetic diversity and low inbreeding in the endangered Oriental Stork population, a common finding in many critically endangered species. The study provides hope for the species' long-term survival and suggests that protecting its habitats could rapidly rescue this species from extinction.
Climate change is releasing more contaminants into the ocean, affecting marine ecosystems. Human activities and natural sources are mobilizing and increasing contaminant flows due to rising sea levels and melting glaciers.
A new study applies modern portfolio theory to conserve the coquí llanero frog by diversifying investments and managing risk under future climate uncertainty. The analysis suggests that relying on existing protected areas may not be enough to mitigate climate risks, and investing in additional habitats could be worth the cost.
A new study of 21,000 marine animals reveals that even pristine habitats are at risk due to human activities and climate change. The research highlights the impact of cumulative human stressors on global marine fauna, emphasizing the need for targeted conservation efforts.
A new study from Cornell University and the New York State Department of Environmental Conservation reveals bald eagles are most vulnerable to lead poisoning from bullet fragments, with many species at risk due to scavenging deer carcasses. The researchers used bald eagles as a bioindicator for ongoing monitoring of lead hazards.
A growing global understanding of drought's impacts, but significant gaps remain in affected communities and developing countries. Long-lasting droughts heighten awareness, while economic factors influence responsiveness to the issue.
Researchers call for a rethink of environmental decision-making to consider foreseeable harm and integrate key scientific and ecological evidence, including local community knowledge. The update aims to address biodiversity loss as a human rights issue and align with advances in international human rights law.
The Fundão dam collapse, one of the world's most significant environmental tragedies, has left a lasting legacy of devastation in Brazil. Researchers have found that the environmental damage has intensified over the years, threatening human and wildlife health.
Researchers found that floating objects can reach Antarctic waters from more sources than previously thought, threatening the continent's unique ecosystems. Non-native marine species can colonize Antarctica by catching a ride on kelp, driftwood, and plastic debris.
Researchers found that fishing impacts not only caught fish but also those left behind, causing widespread behavioral change. Single males at fished sites were twice as likely to flee and took two and a half times longer to return to their territories than fish at unfished sites.
A new study reveals that trees in the Brazilian Atlantic Forest are migrating uphill to escape rising temperatures, while some species are moving downhill. The research found that younger trees in high-altitude forests are growing more rapidly and moving uphill.
A new study from the University of Maryland analyzed over 100 recent pest introductions to discover significant patterns. The findings suggest that public involvement in pest detection is crucial for early detection and response to emerging pests.
A recent study by the University of Exeter warns that intensive livestock farming may raise the risk of emerging infectious diseases (EIDs). The researchers highlight the need to consider social and economic factors in traditional assessments.
A record-breaking swim by two lion brothers across a predator-infested African river has been documented. The study, led by Griffith University and Northern Arizona University, highlights the incredible journey of Jacob, a 10-year-old local icon known for surviving multiple life-threatening incidents.
A recent study finds semi-natural habitats play a crucial role in conserving pollinator diversity, outpacing the impact of pesticide use. The research suggests that prioritizing habitat conservation can be more effective than reducing pesticide application in rice fields.
The study reveals regional differences in Amazon drought response due to local environments and tree properties. The southern Amazon, with shallow water tables, is more vulnerable to drought, while the northern region, with deeper roots and less fertile soil, is more resilient.
Researchers have identified over 3,700 species threatened by natural disasters, highlighting the urgent need for conservation efforts. The study suggests strategies such as captive breeding programs and translocation to prevent extinctions.
The University of Texas at Arlington has awarded over $130,000 to support new research projects through its Research Enhancement Program grants. The funding is intended to provide seed money for researchers to initiate creative endeavors and make a positive impact on society.
Researchers at Trinity College Dublin discovered that over 10,000 species have been described in just 83 big genera since 2000, with roughly one in four flowering plant species belonging to these groups. Understanding the success of these large genera may help predict their response to climate change and inform conservation efforts.
A new study by Emory University researchers found a link between deforestation and rabies outbreaks in cattle in Costa Rica. The study suggests that decreased availability of bat-roosting sites within forested habitat may increase the preference of vampire bats to feed on cattle.
Researchers have identified cocaine as a contaminant of concern in the Bay of Santos' water, sediments, and marine organisms. The drug causes toxicological effects in animals such as mussels, oysters, and fish, with severe bioaccumulation and ecotoxicological risks.
A new study reveals that a single hurricane can wipe out 5-10% of New England's total aboveground forest carbon through tree damage. The research team analyzed the impact of 10 powerful hurricanes on the region's forests and found that future storms could pose a significant risk to carbon offset programs.
Researchers from Queen Mary University of London developed a novel analysis to explore the impact of parasite virulence and infection probability on species coexistence in a complex system. The study found that stochasticity plays a significant role in determining whether species coexist or go extinct.
A new study found that hybrid coastal defenses, which combine natural and hard measures, are more cost-effective and provide higher hazard reduction in low-risk areas. In contrast, soft measures such as restoring or rehabilitating natural ecosystems are also beneficial in terms of environmental benefits.
The grey seal population is facing new challenges due to climate change and a shortage of prey fish. Hunting quotas of up to 3,000 animals per year may threaten the species' survival if not reduced.
Scientists used artificial stream channels to mimic the behavior of headwater streams in California, finding that shifting low-flow conditions impacted life cycles of organisms and biodiversity. The study shows that even slight changes can be consequential for ecosystems.
Scientists monitored seedlings in North Borneo's natural and restored forests, finding low survival rates in logged areas. This suggests that different restoration approaches may have longer-term implications for forest recovery, including carbon sequestration and biodiversity.
A new study reveals that human activity has altered the global freshwater cycle, resulting in a significant increase in dry and wet deviations. The research found that the frequency and spread of these exceptions have nearly doubled compared to pre-industrial conditions.
A new study finds that climate change is likely to alter the seasonal profile of disease transmission for parasitic worms, with temperature and humidity playing key roles. The research suggests that infection risk may shift towards northern regions as temperatures rise, while southern regions face more extreme conditions.