Articles tagged with Climate Change Effects
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A new study shows Greenland's contribution to rising sea levels may be less than expected due to a 30% speedup in outlet glaciers. This means the ice sheet could contribute up to nearly 19 inches of sea level rise by 2100, but long-term behavior is still uncertain.
A study of 50 plant studies across four continents found that experimentally induced shifts in plant timing are underestimated by at least fourfold compared to long-term records. Long-term historical records consistently show a 5-6 day advance per degree Celsius, with potential consequences for species diversity and ecosystem services.
A new analysis of streams in the western US found that stream temperatures are not necessarily warming at the same rate as air temperatures despite general climate trends. Long-term monitoring sites with minimal human impact show cooler-than-expected maximum, mean, and minimum temperatures.
A new study finds that biodiversity loss can reduce plant growth by 5-10% in ecosystems, comparable to climate warming and pollution effects. Stronger efforts are needed to protect biodiversity and its benefits.
A collaborative study found that earthquakes and tsunamis can revive habitats and bring back species thought extinct, while also exacerbating coastal erosion. The research highlights the importance of preserving sandy beaches as barriers against sea level rise and conservation.
A new study finds that plant responses to climate change are advancing at a rate four to eight times faster than predicted by experiments, according to natural observations. This could lead to major changes in ecosystems, pollination of crops, and water supplies, emphasizing the need for accurate predictions.
Long-term historical observations reveal plants leafing and flowering sooner due to rising temperatures, contrary to results from controlled environmental warming experiments. This discrepancy suggests that estimated ecosystem changes may be far greater than current estimates based on experimental data.
A new study has found that experiments underestimate plant responses to climate change, with shifts in flowering and leafing timing being much greater than estimated. Long-term historical records show that many plant species have shifted their leafing and flowering earlier, in step with warming temperatures over recent decades.
A comprehensive study reveals that biodiversity loss has comparable effects on ecosystems to climate change and pollution. This analysis highlights the urgent need for strengthened local, national, and international efforts to protect biodiversity and its benefits.
Researchers found a significant warming effect over wind farms, up to 0.72 degrees Celsius per decade, attributed to turbine wake interactions. The study uses satellite data to quantify the potential impact of wind farms on weather and climate.
Particulate pollution in the late 20th century created a 'warming hole' over the eastern United States, delaying the warming expected from increasing greenhouse gases. The effects of this pollution were amplified by interactions between clouds and particles, leading to greater cooling at the surface.
A study published in Nature Climate Change finds that climate change's impact on corn price volatility could far outweigh other influences. Even moderate global warming could lead to damaging heat waves and more price fluctuations.
A recent study found that mild winters can be detrimental to certain butterfly species due to their higher metabolic rates and limited ability to conserve energy. However, some caterpillars adapted to warmer winters showed improved resilience by lowering their metabolic sensitivity.
Researchers evaluated drought response of various radiata pine ecotypes, finding that some are more tolerant than others. The study suggests introducing new varieties with improved drought resistance will be essential to mitigate climate change impacts on forests.
Healthcare providers face a moral responsibility to address climate change's devastating effects on human health. They can help by reducing energy usage, caring for climate victims, and advocating for policy changes. This is particularly crucial for vulnerable populations like the poor, elderly, and young.
Research led by Prof. Annette Menzel found that airborne pollen concentrations have risen sharply in cities across Europe, particularly in urban areas, where the increase is three percent per year. Climate change and warmer temperatures are seen as key factors driving this trend, with rural areas also expected to be affected.
Research reveals that corals can adapt to changing ocean conditions by shifting species composition, which could help reefs survive climate change. However, this shift may lead to loss of habitat for fish and other marine life.
A study found that large day-to-day variations in summer temperature may shorten life expectancy for elderly people with chronic medical conditions. The researchers estimate that greater summer temperature variability could result in over 10,000 additional deaths per year.
Researchers attribute decline of Caribbean coral reefs to historical land clearing and overfishing, not climate change. The study used novel excavation techniques to reconstruct the timeline of historical change in coral reefs, finding damage from these activities occurred decades before climate-related damage.
Research by Norwich BioScience Institutes and John Innes Centre identifies PIF4 as a control gene that activates flowering pathway in response to temperature. This discovery sheds light on why plants are flowering earlier due to climate change, with potential implications for developing temperature-resilient crops.
Early snowmelt in the Colorado Rocky Mountains decreases flower numbers and nectar availability, leading to a decline in the Mormon Fritillary butterfly population. The study found that early snowmelt in consecutive years explained most of the variation in population growth rate.
A study published in Ecology Letters found that early snow melt in the Colorado Rocky Mountains leads to lower flower availability, negatively affecting the growth rate of the Mormon Fritillary butterfly. Reduced flower availability per butterfly explained most of the observed variation in population growth rate.
A new study identifies nearly 130 bird species at risk due to climate change, with 72% of threatened and endangered species projected to be further impacted. The research provides a comprehensive list of vulnerable species for conservation action, prioritizing wetland birds and those dependent on sea or near-shore habitats.
An international team of researchers recommends regulating the most potent fluorinated greenhouse gases to avoid negating the positive effects of the Montreal Protocol. Long-lived HFCs, such as R-134a, pose a significant threat to the climate due to their high global warming potential.
A recent study published in PLOS ONE found that climate change is affecting bird migration timing in North America, with species shifting their arrival times by as much as 3-6 days per degree Celsius. The study used citizen science data from amateur birdwatchers to analyze the effects of spring temperature warming on migration patterns.
Forest fire smoke exposure poses significant respiratory health risks, particularly for those with pre-existing heart and lung conditions. Effective strategies to mitigate these impacts include establishing clean air shelters and using HEPA-filter air cleaners or air conditioners in homes.
The International Polar Year created a new model for northern research, where communities define research questions and use traditional knowledge. Community members, including elders and youth, are now taking up the mantle to sustain research efforts.
Researcher Vicki Grassian emphasizes the importance of atmospheric aerosols in understanding climate change. Her laboratory studies explore heterogeneous chemical interactions with trace gases, cloud nucleation, and dust's optical properties to improve modeling and field research.
A recent review of 200 scientific studies warns that climate change and habitat loss will drive tropical bird extinctions, with 87% of bird species spending time in the tropics. The study predicts 600-900 land bird species may go extinct by 2100, highlighting birds as 'canaries in the coal mine' for ecosystem changes.
A recent study published in PNAS found that droughts and heat waves affect grass growth differently across the months. Researchers analyzed over 25 years of data from Kansas prairie long-term ecological research site to identify variation in timing and magnitude of droughts and heat waves. The results highlight the importance of consid...
Researchers found that big fish in coral reefs prefer sheltering under large, flat table corals due to their importance as a source of cover. The team's study suggests that maintaining these structures could be crucial for the reef's resilience to climate change.
A new study published in Climatic Change identifies political mobilization by elites and advocacy groups as the driving factor behind public opinion on climate change. The research found that information-based science advocacy has a minimal effect on public concern, while elite cues and economic factors play a crucial role.
A study found that national political leaders play a key role in shaping public opinion on climate change, with a peak in agreement between Democrats and Republicans in 2006-2007. However, public concern has since dropped as partisanship increased.
The Arctic is already experiencing the effects of dangerous climate change, with ecosystems and populations at risk. Experts demand rapid alarm signs to prevent abrupt changes and advocate for adaptive strategies.
A study on marine turtle mating patterns reveals that a population of endangered green turtles in Northern Cyprus is protected from the disproportionate number of females being born due to global warming. The researchers found a large number of males siring offspring with multiple females, reducing the risk of inbreeding.
A comprehensive review examines how climate change affects invasive alien species in Canada, highlighting the urgent need for policy development and further investigation. The study predicts profound consequences for environments, economies, and societies worldwide, including the spread of infectious diseases in the Arctic.
A new landmark study confirms that diverse ecosystems perform more ecological functions and are vital for carbon sequestration and soil health. Dryland ecosystems covering 40% of the Earth's land surface support 40% of its people, making them particularly vulnerable to environmental changes.
A USGS study found that climate-driven changes in elk behavior are causing cascading effects on plant and bird communities in mountainous Arizona. Elk's increased ability to browse on plants during winter is leading to decreased tree populations and habitat quality for songbirds.
A new study in Nature Climate Change presents a more complete picture of the climate costs of land use changes by incorporating biophysical effects beyond greenhouse gases. The researchers found that tropical rainforests are highly valuable for protecting against climate warming, while boreal forests have lower climate regulation values.
Researchers from 13 countries report a continent-wide warming effect on mountain plant communities in Europe, with species shifting towards those that prefer warmer temperatures. The findings suggest that this shift could lead to declines or even local disappearance of alpine plant species due to increased competition.
A European study found that alpine meadows could disappear within decades due to climate change, with cold-loving species running out of mountains and being replaced by warm-loving ones.
A new study reveals that harp seal populations are experiencing sharply higher death rates among pup mortality, with entire year-classes disappearing from the population in low ice years. The study suggests that seasonal sea ice cover has declined by as much as 6% per decade since 1979, leaving the population on thin ice.
Scientists found that rain and wind contributed significantly to reducing pollution levels in Beijing during the 2008 Summer Olympics. Emission controls implemented by Chinese officials were complemented by natural factors, highlighting the importance of regional-scale controls to achieve long-term reductions.
Researchers at the University of Gothenburg have collected new data that may lead to better climate models. Plant emissions are influenced by climate change, increasing the rate of biological processes and particle formation, which in turn affects cloud formation and precipitation.
The University of Nevada, Reno is using a new fiber-optic distributed temperature sensing system to monitor sea and ice temperatures in Antarctica. The system will provide continuous data on the effects of climate change on glacial ice and sea levels.
New research emphasizes the importance of considering human-environment interactions in climate change models, as growing populations contribute to extreme weather conditions. The study suggests a complex-systems approach to modeling climate change, taking into account human behavior components.
Research in Global Change Biology reveals Antarctic mosses' slow growth rates (0.2-3.5mm/year) and their age, dating back to the heroic era of exploration. Climate change affects plant life, making Antarctica's driest continent an even harsher environment.
Researchers at Purdue University found that walnut trees are highly sensitive to certain climates and may struggle to survive in a changing environment. The trees' defense mechanisms against cold and extreme weather events could be compromised by climate change, leading to potential declines in the species.
A new UBC study reveals how climate change can impact the economic viability of current fisheries practices, with many regions expecting losses in revenues. The study highlights the need for governments and policymakers to take action to mitigate the effects of climate change on fisheries.
The University of Alaska Fairbanks' Toolik Field Station will receive a $16.3 million award from the National Science Foundation to improve its infrastructure and services. The funding will support upgrades to housing, utilities, meals, communications, and lab space for hundreds of scientists and students working at the station.
A new study reveals that air pollution can exacerbate severe storms while suppressing gentle rains, according to the researchers. The findings have significant implications for water resource management in regions across the US and globally.
A new study finds that air pollution increases precipitation in wet regions while decreasing it in dry regions, exacerbating severe storms. The research provides clear evidence of aerosols' impact on weather and climate, with significant implications for water resource management.
Climate change is expected to alter water flows in major river basins in Africa, posing a new challenge to food production and cross-border water conflicts. The Limpopo Basin, Nile Basin, and Volta Basin are particularly vulnerable to changes in temperature and rainfall patterns.
A new study led by University of Maryland researchers found that air pollution increases the intensity of severe storms in wet regions while reducing precipitation in dry regions. The study's findings have significant economic and water resource implications for regions across the US and globally.
Research suggests climate change is increasing avian malaria and other mosquito-borne diseases in Hawaiian forests, threatening the survival of endemic bird species. Native birds have adapted to these changes by developing tolerance to malaria, allowing them to expand their ranges into previously inhospitable areas.
A study projects an increase of up to 350% in Mediterranean forest formations like holm oak and juniper due to CO2 concentration increases. In contrast, cold-adapted species may shrink by 99%. The prediction could have significant impacts on biodiversity conservation.
Six TUM researchers have received substantial ERC grants to support their groundbreaking research projects. Prof. Annette Menzel's project aims to investigate the impact of extreme weather events on ecosystems, while Prof. Christian Pfleiderer is working on magnetic vortices for information technology.
The EU project PAGE21 aims to better understand the release of carbon from Arctic soils and its effects on the climate system. By deploying standardized measurement methods and collecting high-quality data records, researchers hope to improve the accuracy of global climate models.
The European Metrology for Earth Observation and Climate (MetEOC) project aims to enhance the accuracy of climate data by developing a coordinated international capacity. The project will focus on optical domain calibration, ocean color measurements, and ground-based prototype development.
A UT study reveals climate change affects ants' ability to disperse seeds and perform vital ecosystem functions, potentially jeopardizing plant biodiversity. Researchers observed dramatic changes in ant behavior in response to temperature increases.