Articles tagged with Climate Change
A recent study by the University of Exeter reveals that Extinction Rebellion activists are more likely to be new to protesting, with 10% of participants being first-time demonstrators. The research also shows that these protesters are predominantly middle-class and highly educated individuals, with a strong presence from southern England.
A York University study reveals that 94% of wild bee and native plant species networks have been disrupted, with 30% completely lost. Climate change and habitat destruction are major drivers of this loss, while native plants and bees can still be found in some areas.
A study by international researchers predicts that a 20-30% increase in invasive alien species will lead to massive global biodiversity loss. The spread of these species is driven primarily by human activities such as trade and climate change, highlighting the need for ambitious countermeasures.
Scientists have discovered three ways that deltas can respond to sea level rise, depending on the balance between sediment supply and rate of sea-level change. This understanding has significant implications for climate change and human interference, with potential impacts on river ecosystems and societal stability.
Researchers at Clemson University found that climate change will lead to more extreme wet and dry seasons globally. The study predicts that regions already prone to drought and flooding will be disproportionately affected.
Researchers from the University of Copenhagen have found evidence suggesting that a megaeruption of an Alaskan volcano, Okmok, may be responsible for widespread climate change in ancient Rome and Egypt. The eruption is believed to have occurred around 43 BCE, causing temperatures to drop by as much as seven degrees Celsius.
Research reveals complex changes in the Arctic Ocean driven by anomalous influxes of oceanic water from lower-latitude oceans. This process, known as borealization, affects physical, chemical, and biological communities in distinct ways.
A Montana State University professor's research on plant chemistry published in Global Change Biology reveals increased greening across the Northern Great Plains and Northern Rockies. The study found decreased levels of nitrogen and increased levels of carbon in recent plant samples, as well as improved water use efficiency.
Research reveals that aardvarks feeding in daylight during droughts may be starving due to lack of food. A long-term study showed that drought caused a shift from nighttime to daytime activity, which was not enough to save the aardvarks from starvation.
A study found that heavy rainfall can lead to massive fish kills in lakes suffering from oxygen depletion, triggered by labile organic matter. Researchers released breeding stock to help recover lake Filsø's pike population, which has never fully recovered after the event.
Psychologists at University of Münster developed a model of psychological factors that hinder or aid refugee integration. The PARI model considers both refugees' subjective experiences and host society's reactions to migration.
A Texas A&M University report warns that the state will experience drier summers and decreasing water supplies for decades to come. The researchers predict that parts of West Texas will be hit hardest by drought conditions.
A new study published in Nature Communications suggests that climate change will intensify winds steering hurricanes north over Texas, increasing the likelihood of fast-moving storms. The research found a 50% rise in the chances of fast-moving hurricanes compared to slow-movers like Harvey.
A new report provides a path forward for research on the complex links between climate change and violent conflict. The study suggests prioritizing deepening insight into climate-conflict linkages, integrating research designs, and evaluating interventions to manage climate-conflict risks.
A new study reveals that palm trees are the most abundant tree species in American rainforests, outnumbering other tropical forest plants by a significant margin. The research, led by scientists at Uppsala University and University of Campinas, Brazil, has quantified palm numbers globally for the first time.
A new study by Columbia University reveals that even as temperatures warm, light remains a major factor in limiting carbon uptake in northern high latitudes. This limitation means that these regions will not become more conducive to vegetation growth and instead release more carbon dioxide.
A recent study evaluates proxy-based reconstructions and model simulations for past temperature changes, finding that uncertainties increase over time. The results show that climate modeling results are less reliable than proxy-based reconstructions, especially during Medieval times.
A study by UNSW researchers found that tropical plants are more at risk from climate change than previously thought, with over 20% predicted to face temperatures above their upper limit. This is because they are near their maximum seed germination temperatures, and even small temperature increases could push them over the edge.
Researchers tracked beaver activity in two regions of Alaska and found that they created 56 new lakes in just five years, with the number doubling every four years. This can accelerate permafrost thawing, releasing greenhouse gases and intensifying climate change.
Researchers studying Western bumblebee decline identify multiple factors contributing to the species' decline. The study provides critical information on the species' range, gaps in knowledge, and conservation strategies.
Deforestation and land-clearing in Brazil's Cerrado biome are degrading weather conditions, reducing corn yields and increasing temperatures. Climate change impacts on the region's agricultural production are a concern for Brazil's food supply.
A new study warns of rising invasive species threats due to increased pathways and trade, causing significant environmental losses and economic damage. The research highlights the need for urgent action to prevent, detect, and control invaders at local and global levels.
Researchers have found rising CO2 levels in Arctic Ocean water, with some areas showing slower increases. The study combined data from multiple cruises, providing a consistent dataset for future research.
Researchers at the University of Seville developed a monitoring system using sessile bioindicators to detect changes in coastal environments. The SBPQ methodology confirmed its usefulness in detecting long-term trends and changes in coral reef communities, highlighting the importance of early detection and intervention.
Research from the University of York finds that subsidized agricultural conservation schemes fail to benefit rarer butterfly species, while common species like Ringlet and Meadow brown thrive. The study suggests that these schemes can help improve connectivity for some species, but are unlikely to prevent extinctions.
A team of scientists and historians found evidence connecting an ancient period of extreme cold in Rome with a massive eruption of Alaska's Okmok volcano in 43 BCE. The study used ice core samples to link the eruption to the caldera-forming event, which had significant impacts on climate and history.
The COVID-19 pandemic may slow down the transition to cleaner technologies due to reduced investments in clean energy innovation. This could lead to increased greenhouse gas emissions and air pollution. However, governments can respond by incorporating green components into stimulus packages and investing in renewable energy.
A review by researchers identifies the link between wealth, economy, and environmental impacts, highlighting the need for structural change to address affluence. Lifestyle changes are crucial, but also, broader economic paradigm shifts are necessary to manage economies in a way that protects climate and natural resources.
A new IIASA-led study suggests that matching-commitment agreements can incentivize countries to cooperate in reducing greenhouse gas emissions, potentially leading to a more effective international climate agreement. The research results indicate that such an agreement can successfully divert countries from a rational outcome to a new ...
A massive Saharan dust cloud formed from strong atmospheric updrafts, picked up by prevailing winds, and is now being blown across the Atlantic and eventually over North and South America. The dust helps build beaches in the Caribbean and fertilizes soils in the Amazon.
A new study found that enforced monogamy creates populations less resilient to environmental stress, while polyandrous mating patterns improve genetic quality. This could help with conservation management and breeding in captivity for endangered species.
Scientists have mapped thousands of teff varieties to fast-track efforts to save the crop from higher temperatures, which could reduce production by 80%. The study reveals unique characteristics and traits allowing teff to cope with different environmental conditions.
A new study using statistical mechanics improves climate prediction accuracy for IPCC-class models, bridging gap between scenarios and models. This approach enables real-time scenario construction and facilitates the assessment of tipping points, a crucial aspect of understanding climate change.
Researchers have developed a machine learning platform that analyzes high-resolution drone images to predict root crop growth and health. This technology enables scientists to respond quickly to stimuli and breed more drought- and heat-resistant varieties, ultimately improving crop productivity and food security.
Researchers from diverse backgrounds recommend comprehensive solutions to mitigate the negative impacts of connected extremes on food, water, health, and infrastructure. The combination of climate conditions with stressors to social systems, such as the COVID-19 pandemic, could lead to severe consequences.
Researchers at the University of Córdoba have identified 10 genetically improved wheat genotypes that can tolerate high temperatures better than others. These varieties, recently developed through genetic improvement programs, demonstrated their effectiveness in maintaining productivity under heat-stress conditions.
A recent study found that climate change can increase the functional diversity of stream microbes, leading to more efficient decomposition and nutrient cycling. In Eurasia, this could result in a 30% growth in functional gene diversity and changes in composition by 2060-2080.
Recent research suggests that nitrogen in permafrost soils could be a major contributor to climate change, with potentially significant consequences. Scientists are studying the decomposition of organic matter and its impact on nitrogen availability, which could lead to high N2O emissions.
The report offers tools for cities to update local policy and code to meet the transportation realities of today, focusing on regulation of the built environment and new travel modes. Cities can use community goals to guide how new technologies are regulated.
A University of Manchester study reveals that existing ships will dominate the sector's impact on climate change, and could even swallow up shipping's entire safe carbon budget. Retrofitting existing ships and implementing emission-reducing measures such as slower speeds and renewable technologies are key to reducing committed emissions.
Researchers are exploring areas of landscape less prone to disturbances like fire and drought, known as disturbance refugia, to understand why change doesn't occur as quickly in some landscapes. These refugia may hold the key for conserving forest landscapes and biodiversity in a changing climate.
Researchers tracked the life cycles of 43 plant species over 25 years, finding that some species' growing seasons are lengthening while others are shortening. The study suggests that climate change may be driving seasonal life cycle shifts in plants, but more research is needed to confirm this.
A study from UC Davis maps 15% of California's natural lands as 'climate refugia' where existing vegetation can buffer climate change impacts. These areas are priority targets for conservation and wildfire restoration efforts, offering a chance to conserve habitat and services for wildlife.
Seagrass meadows provide valuable ecosystem services, including carbon storage, fish nurseries, and storm protection. However, their decline threatens global food security and biodiversity, with an estimated 7% of seagrass habitat lost worldwide each year.
New research reveals consistent patterns in permafrost soils across Alaska's North Slope, allowing scientists to predict how carbon and greenhouse gases are released. The findings will help improve climate models by providing direct permafrost soil information, filling a knowledge gap that has been around for 30 years.
A USask-led partnership has been awarded $2.5 million to increase climate change education, training, and public awareness globally. The six-year Monitoring and Evaluation of Climate Change Education project will develop a standard set of quality education indicators and train students and policy makers.
New research evaluates how US wind plant performance changes with age, finding that older plants experience relatively low levels of decline in peak performance compared to European fleets. Fungi food choices study reveals enzymes used for breaking down plant cell walls can be mass-produced and used in industrial processes.
Researchers from Skoltech studied a 20-meter wide and 20-meter deep crater in the Yamal Peninsula that formed after an explosive release of gas, mostly methane, from the permafrost. They found that the strongly negative δ13C ratio of methane pointed to a biogenic source, while other ratios suggested a deeper thermogenic source.
Research reveals that rivers play a crucial role in transporting burned carbon from wildfires and managed burning to oceans, where it can be stored for tens of millennia. The study estimates that 18 million tonnes of dissolved burned carbon are transported annually by rivers.
Climate change may lead to a decrease in areas suitable for most Invasive Weed Species globally, but not in highly productive agricultural regions like Europe, US and Australia. Existing eradication efforts are inadequate to counter the growing threat of invasive weeds.
The extinction rate is likely much higher than previously thought, with nearly 1,000 species at risk of extinction in the next two decades. Human pressures such as population growth, habitat destruction, and climate change are driving this accelerated loss of biodiversity.
The study found that NAU's Vulcan Project emissions estimate is the closest match to the new atmospheric-based approach, with an accuracy of 1.5%. The integrated approach combines multiple data sources, including local pollution reporting and fuel statistics, to provide a more detailed and accurate picture of US fossil fuel emissions.
A long-term lab study reveals that climate change is drastically reducing the skeletal strength and filter-feeding capacity of glass sponges. The findings indicate that ongoing climate change could have serious, irreversible impacts on these sprawling reefs in the Pacific Northwest.
A team of scientists suggests a digital COP26-Part 1 to complement the traditional event, ensuring transparency and accessibility. The proposal includes announcing unilateral pledges on ambitious national climate plans and initiatives to strengthen communities' resilience.
Researchers analyzed 70 years of records on North American deer mouse population trends, finding a general decrease in mass over time, despite expected links to climate and urbanization. Urban areas showed shorter mice with similar body mass, hinting at complex relationships between environmental factors and mammalian adaptation.
Cold tolerance is more variable than heat tolerance across plant species and regions, reflecting evolutionary and geographical histories. Temperate plants are particularly vulnerable to climate change.
Researchers have discovered that current CO2 levels surpass a 23-million-year-old record, suggesting unique greenhouse disruption. The findings imply that ecosystems and temperature might be more sensitive to smaller changes in CO2 than previously thought.
A new study reveals that environmental groups are increasingly focused on advocating for climate change and environmental justice. The researchers found that more than 40% of the most powerful organizations prioritize these areas in their mission statements.
A new study suggests that northern pintails are caught in an ecological trap, favoring cropland over scarce alternative nesting habitat, leading to nest failures and population decline. Climate change and drainage practices also contribute to their vulnerability.
A recent study found that birds in eastern North America are shifting their breeding ranges in response to climate change. Some species, such as Carolina wrens and red-bellied woodpeckers, may be resilient to future changes, while others, like Neotropical migratory birds, are experiencing range contractions. The research highlights the...