Articles tagged with Climate Change Adaptation
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A recent study using 30,000-year-old bison bones discovered in Canadian permafrost provides clues on animal adaptation to environmental changes. Researchers measured epigenetic modifications in extinct animals and populations, showing that it is possible to accurately measure these changes in ancient DNA.
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.
The climatic Solar Terms have advanced by 6-15 days and delayed by 5-6 days across China due to global warming. This shift affects agricultural planning, with earlier springs and later autumns impacting phenology-related terms.
Researchers call on scientists to provide clear data on how climate change impacts food security and suggest strategies for mitigation. They highlight the need for policy recommendations to encourage sustainable agricultural practices and prepare the global agriculture sector for climate change.
A world-first study conducted by QUT and CSIRO found that temperature-related deaths in Brisbane account for 6,572 years of life lost annually. Improving housing conditions through better insulation can help mitigate this issue.
Research by Dr Emma Tompkins and Hallie Eakin finds individuals and private sectors support public adaptations to climate change, enhancing resilience. Institutional mechanisms like social contracts and modified reporting are required to scale up such activities.
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.
A new study by Indiana University researchers finds that climate change will outpace species' ability to adapt, with ranges shifting dramatically between now and 2100. The rate of future change in suitable habitat will be two to three orders of magnitude greater than the average change over the past 300 millennia.
Climate-smart agriculture encourages tree-based farming systems to reduce deforestation and promote carbon sequestration. By improving farmers' incomes, it can enhance food security and mitigate climate change through greenhouse gas emission reductions.
New research reveals that climate change is causing certain species to adapt to new habitats, helping them track ongoing warming. The Brown Argus butterfly has successfully expanded its distribution northwards in the UK, using a range of distinct habitats.
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.
The report presents the most comprehensive scientific analysis of climate change in the Pacific region, indicating warmer temperatures, ocean acidification, and increased extreme weather events. Future projections suggest decreased droughts and tropical cyclone frequencies, but increased extreme rainfall and sea-level rise.
Researchers discovered that a small number of genes control adaptability to different climates in the mustard plant Arabidopsis. By combining various sets of climate genes, scientists may be able to create strains that can thrive in multiple types of climates, helping plants accommodate climate change.
The NIH has launched a new research program to investigate the impact of climate change on human health, with a focus on identifying risk factors and vulnerabilities among various populations. The program aims to develop data and models to support health impact predictions and guide public health interventions.
A new study identifies genetic signatures in Arabidopsis thaliana that govern fitness in different climates. The research reveals climate influences the suite of genes passed on to plants to optimize their survival and reproduction.
Climate change threatens global food security, but new studies suggest that genetic traits in seeds and crop wild relatives can help. Developing heat-tolerant potato varieties could reduce climate-related damage by up to 65% of the world's potato crop.
Alaska Natives have reported warming temperatures, changes in vegetation patterns, and unpredictable weather conditions, affecting their traditional way of life. Thinning ice shortens winter travel seasons and hampers subsistence activities, while lower snowmelt flows strain local economies.
Experts warn that climate-related damage to nation's infrastructure is on the rise, with potential costs exceeding $2 trillion. The summit identifies key initiatives for next five years, including assessing vulnerable infrastructure, developing risk assessment tools, and improving stakeholder dialogue.
A team of researchers from Michigan State University is working on a five-year project to develop tools to help farmers cope with climate variability. The study will focus on corn and soybean growth and profits across 12 states, using models to predict the impact of climate scenarios.
Researchers from CSIRO and universities have developed a pragmatic decision framework for determining when to relocate species due to climate change. The framework considers factors such as population size and expected losses through relocation to determine the best timing for moving species.
A recent study found that exotic grasses are better equipped to adapt to warmer temperatures than native grasses in California. This could lead to the expansion of invasive species into new areas, potentially threatening biodiversity and ecosystems.
Researchers discovered that colonizing rice plants with fungal spores from naturally salt-tolerant plants enhances their ability to withstand cold, salt, and drought. This emerging strategy, called symbiogenics, could help mitigate climate change impacts on global food security.
A study suggests gray whales thrived during glacial periods with diverse food sources, supporting higher population estimates than today. Researchers analyzed California gray whale responses to climate change over 120,000 years.
Zooplankton have adapted to survive in low-oxygen areas by suppressing their metabolism and using anaerobic glycolysis. However, as climate change expands these zones, zooplankton will face increased predation risk, potentially leading to population crashes and cascading effects on the ocean ecosystem.
Zooplankton use adaptations to survive in low-oxygen areas, but climate change may force them into a narrow band of water making them susceptible to predators. Anaerobic glycolysis helps them conserve energy, but also leads to acid build-up that must be disposed of when returning to surface waters.
A new Stanford University study projects that global warming could reduce the suitable land for premium wine grape cultivation in high-value areas of northern California by 50% by 2040. Meanwhile, some cooler parts of Oregon and Washington State may see an increase in premium grape-growing acreage due to warming.
A study on gene flow in Sierra Nevada cutleaved monkeyflower found that mixing genes from warmer and cooler elevations improves the plant's ability to thrive in a changing environment. This technique can be used to augment genetic resources for imperiled populations, enabling them to better adapt to climate change.
Researchers at the University of East Anglia argue that greater focus on the energy requirements of the water sector is crucial for meeting sustainability goals. The study highlights the need to integrate energy use into water resource management and understand its role in greenhouse gas emissions.
Research suggests that the AD 1350 collapse of the Greenland Norse was caused by harsh climate conditions, making farming and cattle production difficult. The team's study used a marine sediment record to reconstruct climate change over the last 1500 years, highlighting the regional complexity of climate patterns in the study area.
The International Research Initiative on Adaptation to Climate Change has announced a total of $12.5 million in awards to five research teams, including two focused on vulnerable indigenous populations, to study climate change adaptation strategies and mitigate the impacts of climate change.
Researchers are working closely with indigenous communities to develop interventions to address the health impacts of climate change. Pilot projects include medicinal herb gardens, online traditional health knowledge banks, and agricultural training programs.
Researchers study plant photosynthesis to harness efficient sunlight absorption for solar energy. The antenna structure in plants can adapt to environmental changes, regulating its own light harvesting capabilities.
Research highlights the importance of supporting Inuit community institutions in adapting to climate change, fostering resilience through community-led initiatives and preserving traditional knowledge. Community resource centers like Ilisaqsivik play a vital role in connecting local voices to resources and decision-making processes.
A new study by Stanford researchers found that most seaports lack a plan to adapt to climate change, threatening their infrastructure. Rising sea levels and frequent violent storms will take a significant toll on ports worldwide.
Researchers at Johns Hopkins Bloomberg School of Public Health analyzed climate change scenarios to predict excess deaths per year attributable to heat waves. The study found that the city of Chicago could experience between 166 and 2,217 excess deaths per year due to heat waves, with mitigation efforts expected to reduce this impact.
A new review suggests that conservation efforts should focus on protecting vulnerable species and habitats rather than those with lower extinction risk. The proposed 'vulnerability assessment' would use a wider range of data to provide a more accurate picture of which species are most at risk.
Virginia Tech forest researcher Jason Holliday has received a $1.5 million NSF grant to investigate how tree populations adapt at the genomic scale in response to climate change. The study aims to improve breeding applications for poplar planting stock in a changing climate.
Biologists from University of Texas at Austin suggest focusing on interactions between climate change and human activities like air pollution, invasive species, and habitat fragmentation. Local factors like host plant competition and water pollution are critical in understanding species decline.
The study highlights plants' ability to adapt to changing environments without requiring evolutionary changes, enabling them to survive in diverse ecosystems. The researchers suggest that species from more heterogeneous environments exhibit greater plasticity, which can aid in projecting plant ranges under climate change scenarios.
A new study published in the Proceedings of the Royal Society B explores how climate change affects ecosystems through ecological adaptation. The research reveals that species' ability to adapt locally can mitigate some impacts of warming temperatures.
Agricultural diversification techniques can help farmers mitigate the effects of climate change by making it harder for pathogens and pests to spread. By growing a broader range of species or varieties, farmers can modulate climate extremes and reduce economic losses.
Four Penn State faculty have been selected to participate in collaborative projects with international partners on various topics, including ocean acidification, earth surface sedimentary flow processes, climate change adaptation, and public health. The partnerships aim to address global issues and promote interdisciplinary research.
A new species of marine mollusc, Polyconites hadriani, has been discovered in the Iberian Peninsula, dating back to the Lower Aptian period. The species is believed to have adapted to ocean acidification, a process that could inform our understanding of modern marine ecosystems.
Researchers study island settlements to understand human resilience and capacity for colonization. Mobility, social networks, and knowledge of the local environment helped indigenous people survive in the face of natural disasters and climate change. The findings inform how we adapt to vulnerabilities and rebound from catastrophes.
NIFA awards $20 million each to three research teams to study climate change effects, develop adaptation methods, and train professionals. The projects will monitor soil carbon, greenhouse gas emissions, and crop management practices to inform agricultural decisions.
A new conservation index helps policy-makers deal with the effects of climate change on birds in Africa, suggesting that international cooperation is essential to protect species. The study predicts that one-third of protected areas will undergo significant changes due to climate change.
Biologists at UC Berkeley have developed a new 'reverse-ecology' tool that analyzes genomes to identify an organism's adaptive traits. The study, using Neurospora crassa bread mold, found variations in two genome regions linked to natural selection and cold tolerance.
A review of 93 wild and aquaculture fish populations found that regional variance affects reproduction, growth, and stress response in trout, salmon, charr, whitefishes, and graylings. The research highlights the importance of considering local adaptation when transplanting species to new habitats.
A new study will examine the impacts of climate change on biodiversity in the tropical Andes, focusing on four countries: Bolivia, Colombia, Ecuador, and Peru. The research aims to provide a standard methodology for estimating local climate change risks and inform decision-making, adaptation measures, and conservation planning.
A study by the US Forest Service and University of California, Santa Barbara found that warmer temperatures and reduced precipitation lead to lower tree fitness in southwestern US forests. This weakening of forest health has resulted in higher mortality rates from wildfires and bark beetle attacks.
Climate scientist Lonnie Thompson warns of impending environmental, societal, and economic consequences of climate change. He cites evidence of glacier retreat, rising sea levels, and diminished ice cover as indicators of the urgent need for action to forestall global warming's effects.
The University of California, Davis is part of a consortium co-hosting the new Southwest Climate Science Center. Researchers say signs of climate change are prevalent in the region, including rising temperatures, earlier snowmelt, and increasing precipitation intensity.
Significant changes in coastal fish species distribution are observed in south-eastern Australia, partly due to climate change. The study identified 43 species exhibiting shifts thought to be climate-related, including warm temperate surf-zone species and range increases for Snapper and Rock Flathead.
A joint MSU-UMich initiative will use the grant to help communities understand and adapt to climate changes in the Great Lakes region. Climate change is projected to impact lake levels, precipitation patterns, and average seasonal temperatures.
A panel of four climate experts will review current state of climate science and discuss observed changes. Chemistry plays a crucial role in resolving the climate change challenge, with significant impacts on water systems, agriculture, human health, and more.
Scientists found that epigenetic variation can significantly influence the adaptive potential of individual species in marsh orchids, affecting evolutionary potential at a quicker rate. This discovery brings new hope to plant conservation and highlights the importance of environmental factors in altering inherited traits.
A recent study suggests that humanity's response to climate change could do more harm than the changes itself. The research highlights the devastating impact of human activities on tropical forests and biodiversity. To mitigate this damage, experts emphasize the importance of planning and adopting sustainable practices.
By comparing different species and environments, researchers can identify environmental optima and tolerance limits for predicting climate change effects. Tropical porcelain crabs, despite being heat-tolerant, live near their thermal tolerance range and have limited ability to adapt to warmer temperatures.
The Climate Adaptation Knowledge Exchange (CAKE) provides foundational knowledge on adaptation, new research, and innovative work from the field. The website enables scientists and practitioners to define and build the field of adaptation.
Researchers find that crop yields are unlikely to meet future demands due to climate change, and that elevated carbon dioxide levels result in only half the expected yield increase. SoyFACE facility is conducting novel studies on this topic using open-field environments.