Articles tagged with Climate Change Effects
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A new study suggests that the synchronization of North Atlantic and North Pacific climate variability preceded abrupt warming and the end of the last ice age. The researchers found that the combined warming of the two oceans provided a tipping point for rapid melting of northern ice sheets.
Researchers at University of Southampton found a link between increasing temperatures and reduced wheat yield in India. Warmer nighttime temperatures had the most significant impact on crop yield, highlighting the vulnerability of Indian wheat production to climate change.
A genetic study reveals that climate change has significantly impacted Antarctic fur seals, leading to a decline in the population due to changes in food availability. The seals' ability to adapt is hindered by the lack of heritability of 'fitness genes', resulting in a decrease in survival and breeding success.
A $600,000 grant will study the effects of climate change on water quality in the Chesapeake Bay. The research team aims to clarify the implications of continued threats from agricultural lands, urban sprawl, and climate change.
A new study by University of Arizona researchers found that plant size and age control most of the variation in plant productivity, not temperature and precipitation as traditionally thought. Climate still plays an important role, but its influence on ecosystem functioning has been revised.
Researchers found that Kellet's whelk hosts living beyond their historic Point Conception boundary have neither the amount nor diversity of parasites as those in southern counterparts. This suggests that the northern whelks may have escaped their parasites due to low host densities and limited parasite transmission.
A Princeton University study of 7,000 Indonesian families found that increasing temperatures, rather than natural disasters, lead to permanent migration. The researchers discovered that a one-degree increase in temperature can result in a significant decline in household assets and economic wellbeing.
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.
A comprehensive study by University of Chicago climatologist Raymond Pierrehumbert finds that reducing CO2 emissions is essential for mitigating climate change. The study shows that efforts to reduce other, shorter-lived greenhouse gases are insufficient and may even distract from the urgent need to address CO2 emissions.
A recent study examines how climate change alters species interactions in marine ecosystems, particularly predator-prey relationships. The research found that warming temperatures can lead to decreased energy reserves in prey species, highlighting the need for considering multiple species and their interactions when understanding ecolo...
A new report by the European Commission's Joint Research Centre analyzes the impacts of climate change in 9 sectors, predicting significant economic losses, heat-related deaths, and coastal damage. The study finds that the northern Europe region would experience the lowest welfare losses, while southern Europe would bear the most burden.
Researchers found that competing with sheep had a far greater effect on Chamois than predicted effects of future climate change. The study reveals an alternative strategy to help threatened species adapt to climate change by restricting competitor expansion.
A new study at LMU Munich finds that day-length, rather than temperature, determines the timing of leaf emergence in many plant species. This adaptation helps plants avoid late frosts and allows them to thrive in warmer climates.
Researchers report a significant decline in Antarctic species due to increased iceberg activity, leaving only a single dominant species, Fenstrulina rugula. The study finds that climate change has reduced spatial competition and complexity in shallow waters, allowing nonindigenous species to colonize.
The University of Alaska Fairbanks' Institute of Arctic Biology is welcoming European Union scientists to conduct research at the Toolik Field Station and Barrow Environmental Observatory. The scientists will study various topics, including climate change, biodiversity, and carbon cycling in Arctic environments.
Researchers discovered that subseafloor microbes have adapted to live in harsh conditions by increasing expression of DNA repair genes and cellular stress response mechanisms. This adaptation allows them to survive in environments with high pressure and nutrient scarcity, enabling them to play an important role in global elemental cycles.
Harvard researchers found forests in the Eastern US are showing signs of spring growth earlier than ever, enabling them to store up to 26 million metric tons more CO2. However, continued climate change may lead to more dramatic negative consequences, such as changes in precipitation patterns and reduced water availability for forests.
A new study reveals that habitat loss on breeding grounds in the United States is the main cause of recent and projected population declines of migratory monarch butterflies in eastern North America. The research found that industrial farming has contributed to a significant decline in milkweed plants, which are essential for monarch c...
A new report ranks climate engineering approaches in terms of feasibility and cost-effectiveness. Researchers conclude that reducing greenhouse gas emissions through low-carbon energy sources and behavioral changes is still the most effective way to confront climate change.
Over 2300 British rivers have shown significant improvements in cleanliness, with many clean-water organisms returning to previously polluted areas. Improved water quality has helped offset the negative impacts of climate change on river ecosystems.
A new study reveals that heat favours the production of male progeny in parasitoid insects, while cold temperatures impair gender selection. The research found an 80% increase in male offspring at high temperatures.
A recent study found that public interest in climate change has remained steady despite negative media reports and scandals, but is not stirred by positive science. The researchers suggest that climate scientists should re-examine how to engage the public more effectively.
A new study from Johns Hopkins University found that warmer indoor temperatures are linked to increased COPD symptoms, rescue medication use, and decreased lung function in patients. The research also suggests that even short periods of outdoor exposure to high temperatures can exacerbate the condition.
A study suggests that nitrogen pollution can be reduced by 50 percent through targeted fertilizer application, recycling animal dung, and changing consumer habits such as reducing food waste and meat consumption. The findings highlight the importance of addressing nitrogen pollution to mitigate both health and climate impacts.
Researchers used fossil beetles to determine winter temperatures in 50-million-year-old uplands of British Columbia and Washington, revealing mild, frost-free winters. This discovery may help scientists understand how natural communities are impacted by climate change.
The US National Climate Assessment reports that nearly all natural and managed ecosystems are experiencing climate change impacts, threatening biodiversity and ecosystem services. The assessment provides guidelines for responding and adapting to these changes, highlighting the urgent need for policy development.
Scientists propose new climate adaptation tools to reduce threats to amphibians, prioritizing habitat restoration in Western North America's mountainous regions. Removing non-native fish is a key strategy to restore resilience to landscapes.
Researchers develop tools to help land managers and biologists identify areas where fish removal can protect amphibians from climate-induced habitat loss and predation. New hydrologic models and remote-sensing techniques can be used to map wetlands and evaluate the effects of projected climate change.
A new study analyzes climate change impacts on biodiversity across different regions, revealing severe threats to species adapted to specific climates. The tropics face novel climatic conditions and extreme events, while polar regions experience shrinking habitats.
Neiker-Tecnalia's research finds climate change reduces anthocyanin content in Tempranillo grapes, leading to lower-quality wines. Climate-induced water stress also delays ripening and reduces polyphenol content.
Stanford researchers found that some corals can adjust their internal functions to tolerate hot water faster than through evolutionary change alone. This ability may help corals survive climate change, but it's not a magic bullet and can be compromised by stressors like acidification and pollution.
Researchers analyzed breeding bird surveys for 40 songbird species over 35 years and found they shifted either northward or to higher elevation in response to climate change. This suggests previous studies may have underestimated the effects of environmental warming by only looking at one factor.
A US Forest Service study reveals that five anthropogenic factors, including urbanization, invasive species, and lack of forest management, will significantly alter northern forests over the next 50 years. The report highlights the need for proactive conservation efforts to ensure resilient and healthy forests.
A 32-year study in Finnish Lapland found that 90% of moth species are stable or increasing, despite rising temperatures and precipitation. However, warmer temperatures reduced population growth rates, suggesting unknown ecological forces may be masking the negative effects of climate change.
Researchers predict that Miami sea levels will rise by .3 meters to 1 meter by 2100, with areas experiencing constant flooding and mangrove loss. Long-term predictions could be available as early as 2020, providing 70 years of planning for coastal regions.
Researchers developed a new methodology to study yeast changes during wine fermentation, which can predict yeast behavior and improve wine quality. The study found that simulating yeast metabolism and understanding chemical composition of grape must are crucial for developing a forecasting model.
Researchers argue that current climate models fail to accurately capture the economic costs of climate change, leading to underestimated damage and ineffective policy decisions. To improve this, scientists must collaborate and update their models more frequently.
Climate change is forecasted to alter the distribution of southwestern bird and reptile species in the Western United States. The study predicts that nearly half of all reptile species will experience significant distribution losses, including the iconic chuckwalla. In contrast, black-throated sparrows and gray vireos are projected to ...
The DECCMA project examines how people are adapting to climate change in delta regions, focusing on four deltas with over 200 million inhabitants. The five-year project aims to develop methods for predicting future changes and providing governments with tools to maximize planning services.
A study on roe deer in France's Champagne region found that the species has failed to adapt to earlier spring arrival, leading to reduced survival rates of fawns and a downward trend in population growth. Climate change is threatening the survival of this commercially important long-lived mammal.
Researchers found that warmer summers will cause more deaths in London and southeast England than the rest of the country. The odds of dying from cardiovascular or respiratory causes increased by over 10% for every 1C rise in temperature in these regions.
A new study estimates that future heat waves could double crop yield losses, particularly for maize, and offset positive CO2 fertilisation effects on wheat and soybean yields. Climate mitigation policies can help reduce risks of negative impacts on global food supply.
Researchers use years of data to understand how glaciers changed over time as climate has changed, providing insights into future glacier melting. The study's findings have significant implications for understanding global environmental change and planning protection efforts.
An international team of researchers found that deep winter mixing plays a crucial role in transporting iron to the surface, supporting phytoplankton growth and the aquatic food chain. The study highlights the unique aspects of the iron cycle and its sensitivity to climate changes.
Researchers found that up to 1,750 euros in income has a positive correlation with happiness, but after this amount, the co-relation becomes negative. Maintaining work stability and reducing working hours can have a positive impact on wellbeing.
A new NASA study suggests that Earth's climate will continue to warm during this century, with a possible 20% increase in warming compared to previous estimates. The research focuses on improving the understanding of how airborne particles drive climate change, particularly in the Northern Hemisphere.
A study published in Nature Geoscience found that changes in the Sun's energy output may have led to marked natural climate change in Europe over the past 1000 years. The research suggests that regional climate variability associated with solar activity should be taken into account when making future climate projections.
New research by HHMI scientists shows that as temperatures rise in tropical regions, malaria can spread to populations at higher elevations previously unaffected. Without increased control measures, climate change will increase the burden of malaria, particularly in densely populated areas at higher elevations.
A recent University of Oklahoma study suggests that non-uniform climate warming affects global regions differently, impacting ecosystem functions such as food production and carbon sequestration. The effects of non-uniform warming on terrestrial ecosystems are a key challenge in carbon cycle research and future predictions.
A study by McGill University researchers shows that climate change has led to a decrease in ocean salinity, creating a freshwater lid that prevents mixing with warm waters underneath. This has resulted in the suppression of naturally rare events like the Antarctic polynya and contributed to the shrinking of Antarctic Bottom Water.
A study of 36 species found that climate change increases extinction risk by 28% by 2100, but existing conservation methods can identify vulnerable species. The research identifies key factors such as small range and population size that predispose species to high extinction risk.
Thomas Cullen's research found evidence of sexual dimorphism in seals between 20-27 million years ago, suggesting that early pinnipeds formed harems. This discovery sheds light on the history of pinnipeds and has major implications for the future of the species due to climate change.
A new study finds a statistically significant, minor increase in extreme Arctic cyclone frequency since the middle 19th century, with strongest increases near Iceland and the Aleutian Islands. Climate change may drive stronger shifts in polar climate, leading to more storminess and erosion of Arctic coastlines.
Researchers found a strong relationship between vulnerability to food shortages before a climate shock and its impact. They used long-term archaeological data to understand changing dynamics in the North Atlantic Islands and US Southwest.
The new atlas highlights the delicate relationships between soils and climate, as well as their role in food security, particularly in relation to climate change. Soils also support six out of seventeen countries hosting the highest rate of biodiversity, with approximately 185 Gt of organic carbon stored down to a depth of 1m.
Researchers found that tree density in savannas is influenced by moisture availability, temperature, soil fertility, and fire frequency, but these relationships differ significantly among Africa, Australia, and South America. The study predicts different responses to global warming across the continents.
A study published in Environmental Science & Technology suggests that increased wildfires due to climate change will have significant impacts on air quality and human health. By 2100, emissions from wildfires in California are expected to grow by 19-101%, posing challenges for agriculture and ecosystems.
Researchers are analyzing sediment cores and archaeological sites to understand past water level changes in the Everglades. The study aims to predict future environmental changes and mitigate their effects on people, plants, and cultural resources.
Giant underwater waves, invisible to the eye, are produced by temperature and salinity differences in ocean water. These internal waves, resembling surface waves in shape, play a key role in mixing ocean waters, driving warm surface waters downward and drawing heat from the atmosphere.
The Inter-Sectoral Impact Model Intercomparison Project (ISI-MIP) provides comprehensive climate change projections, identifying regional hotspots of impact types that coincide and interact. The results highlight the need for effective real-world policies to mitigate the impacts of global warming.