Articles tagged with Climate Change Effects
Research found that seeing bad news about climate change can make people more afraid over time, but also may encourage audiences to think about what society can do to address the problem. Repeated exposure to threatening messages can lead to increased efficacy beliefs and a greater sense of control.
A new study suggests that while winter cover crops can reduce nitrogen pollution by up to 30%, their effectiveness will decrease under future climate scenarios. Illinois' corn yields are expected to suffer more than soybean yields, especially in southern regions, as warmer temperatures and changing rainfall patterns impact crop growth.
A Stanford-led study found ways for frontline communities to gather data and improve outcomes through surveys, air quality monitoring, and interventions. The research highlights the importance of community-led science and structural systems in creating climate hazard exposure.
A new study reveals that human activity can shape global plant distribution, with slow-growing plants vulnerable to land use effects. Human land use is a significant driver of biodiversity loss and ecosystem change, particularly in areas with high biodiversity.
Researchers investigated climate change's effect on extreme weather events like wildfires and found a 'worst-case' scenario could lead to significant increases in intensity, frequency, and duration. The study emphasizes the need for proactive measures, including emission reductions and adaptation strategies, to build resilience.
A University of California, Riverside-led team found that anthropogenic aerosol-driven changes in ocean circulation and interbasin heat transport are more effective in altering oceanic heat distribution than those driven by globally increasing greenhouse gases. This advance in understanding will help develop climate mitigation strategies.
A study by the Netherlands Institute of Ecology found that great tits are struggling to adapt their breeding timing to cope with climate change, leading to a decline in population numbers. The researchers used innovative methods to speed up evolution and predict the impact of climate change on natural selection.
A recent study by Saint Louis University researchers found that Kenya's population has more than tripled since 1980, while climate-suitable areas for primary crops have decreased by 28% over the same period. This shift is due to increased dryness and higher temperatures reducing agricultural productivity.
Researchers found that US public pension funds would have seen a 13% higher return on investments if they had divested from fossil fuels a decade ago. Divestment also reduced the carbon footprint of portfolios equivalent to powering 35 million homes per year.
Climate change is expected to increase the likelihood and frequency of volcanic eruptions, making planning and responding to crises more challenging. Volcanologists are warning that governments may need new strategies to predict and mitigate the effects of future eruptions.
A survey of Greenland's Indigenous population reveals they are highly aware of climate change, with 89% believing it's happening. However, only about 50% connect human influence to the changes, with education and cultural factors playing a significant role.
Researchers from McGill University found that stronger winds shift the Labrador Current eastward, leading to sudden warmings or drops in oxygen levels. This has dire consequences for marine ecosystems and fisheries, including smaller species like cod and halibut, which struggle to survive in low-oxygen conditions.
Researchers found that two-thirds of European bird species shifted northeastward by an average of 100km over the past 30 years, with coastal communities facing extinction. Mountain ranges also controlled bird migrations, preventing some species from adapting to changing temperatures.
A new study published in the Proceedings of the National Academy of Sciences confirms that the Megalodon shark was warm-blooded, with a body temperature estimated at around 27°C. This discovery provides empirical evidence for the extinct species' internal heat production, shedding light on its biology and ecological role.
Researchers found that volcanic eruptions' impact on climate is being underestimated by a factor of two to four in standard climate projections. Small-magnitude eruptions are responsible for as much as half of all sulphur gases emitted, with a significant collective effect.
Research suggests climate change will impact insect biodiversity by throwing off the delicate balance between species that rely on each other for survival. As temperatures rise, insect life cycles may become out of sync with their host plants, leading to potential extinction.
A recent study analyzed over 200 previous studies to assess the impact of irrigation on regional climates and environments. The researchers found that while irrigation supplies 40% of the world's food, it also has significant effects on regional climates and environments, with some areas being already unsustainable or verging on scarcity.
A virtual reality project, Qikiqtaruk: Arctic at Risk, visualizes the impacts of climate change in the Canadian Arctic. The project, created by National Geographic Explorers and local communities, uses immersive technology to transport users to an island experiencing rapid thawing and environmental changes.
A new Stanford University study models the distribution of seagrass species around the world at two different timepoints in the future, predicting widespread reductions in species diversity and composition under all scenarios. The research highlights the need for more intentional conservation efforts and emphasizes that even the curren...
The article discusses the growing challenge of food security in Africa, particularly with regards to rice production and consumption. The research reveals that socioeconomic developments have a more substantial influence on rice availability than gradual climate change, but climatic anomalies pose a significant threat to stability. Div...
A study by climate experts reveals that while some aspects of sea level rise risk assessment have improved, others remain imperfect, particularly in conveying 'unquantifiable' uncertainties. Improvements in language and graphics are being incorporated into climate reports, informing civic leaders to counter rising seas effects.
A new machine learning algorithm analyzed high-resolution digital images of herbarium specimens, revealing that factors other than climate have a strong effect on leaf size within a plant species. The study also demonstrates how AI can be used to transform static specimen collections and quickly document climate change effects.
Researchers develop new approach to quantify respiration and its temperature sensitivity in terrestrial ecosystems. Their findings suggest lower temperature sensitivities than previously thought, but caution that natural components alone cannot mitigate climate change.
Researchers at UC Davis found a pattern of increased violence during climatic change in the south central Andes between A.D. 470 and 1500. Decreased precipitation predicts increased rates of cranial trauma, suggesting climate change exerted a significant effect on interpersonal violence.
A new study by University of Delaware researchers assesses the effects of climate variability on crop production in the US. The study reveals that fluctuations in planted and harvested areas contribute significantly to crop production shocks, which can have severe impacts on food stability.
Researchers have identified a phenomenon that could help coral reef managers plan and act for the future. Ocean processes during El Niño strengthened the North Equatorial Counter Current, driving cooler plankton-rich waters to Palmyra's coral reefs and enabling them to better manage heat stress.
The article discusses the challenges of reducing agricultural greenhouse gas emissions to zero, but found that technology can help farmers lower pollution by up to 45 percent. The study proposes using carbon-free energy sources, sustainably produced bioenergy, and techniques to capture emissions from these energy sources.
Researchers emphasize the need for global governance that considers distant and local impacts of human decisions on ecosystems. The metacoupling framework helps understand these interactions and fosters sustainability science for a truly sustainable future.
Climate change affects giraffe populations differently than expected, with higher temperatures positively affecting adult survival but rainier wet seasons negatively impacting both adults and calves. Heavy rains increase parasites and reduce nutritional value of vegetation, further threatening giraffe survival.
Research suggests that seaweed farming could be a game-changer for addressing food insecurity globally. By reducing the need for land, freshwater, and chemical fertilizers, seaweed cultivation can lead to higher incomes for farmers in coastal regions of Africa and Southeast Asia. As demand for nutrient-rich seaweed products grows world...
Human-induced warming has increased at an 'unprecedented rate' since the last major assessment, with greenhouse gas emissions reaching a record level. The remaining carbon budget has halved over three years, highlighting the urgent need for policymakers and climate experts to access up-to-date scientific evidence.
A new study examines the impact of marine heatwaves on fisheries and ecosystems, providing insights for managing these disruptions. The research highlights both winners and losers in the face of warming waters, emphasizing the need for adaptable management strategies to mitigate losses and capitalize on unexpected gains.
A new working group of the Global Research Council aims to map existing funding mechanisms for global research collaboration. The group will assess opportunities for multilateral engagement and figure out how to implement them, despite legal barriers that prevent public resources from crossing national borders.
A new Stanford-led study quantifies the value of Belize's coastal mangrove forests in terms of carbon storage, tourism, and fisheries benefits. The findings suggest that relatively small amounts of mangrove restoration can have big economic benefits, while also providing protection against coastal storms and other risks.
A UC Riverside-led study reveals the Salton Sea environment is toxic, causing sulfuric smells, dust storms, chemicals, and fires that contribute to chronic health conditions like asthma and respiratory illnesses. The study's findings have important public health implications for vulnerable child populations.
A new study from the University of Waterloo highlights four strategies to enhance equity and justice in climate action planning: modifying strategies, designing collaborative spaces, addressing gaps between words and actions, and considering underlying social processes. By prioritizing vulnerable populations and local actors, urban gov...
A team of researchers at Lancaster University developed accessible ways to communicate sustainability research using fairy tale characters. The 'Telling Tales' project aims to make complicated arguments more engaging and understandable for policymakers and the public.
A study published in PLOS Biology found that polar fish reproduce later and produce more eggs than tropical fish, confirming model predictions. As a result, polar fishes tend to produce more eggs than tropical fishes.
Researchers found that female arctic ground squirrels are emerging from hibernation earlier every year due to warmer temperatures, potentially leading to healthier litters and higher survival rates. This change is accompanied by differences in male hibernation patterns, which may have negative consequences for the food web.
A new study found that establishing a wildflower meadow in the historic grounds of King's College, Cambridge increased species richness and abundance by three times compared to adjacent lawn. The meadow also reduced greenhouse gas emissions by an estimated 1.36 tonnes CO2-e per hectare per year.
Research found that drought can increase tree growth in cold, harsh environments due to its impact on energy-limited systems. The study's results provide insights into how different tree species and ecosystems will respond to climate change, particularly in water-limited regions.
New research shows that the Montreal Protocol is delaying the first ice-free Arctic summer by up to 15 years. The treaty's regulation of ozone-depleting substances has slowed global warming and preserved the ozone layer.
A new study predicts that climate change will expose species to potentially dangerous temperatures, leading to an abrupt loss of habitat. The research found that up to 30% of species will be at risk of experiencing unfamiliarly hot temperatures across at least 30% of their geographic range in a single decade.
Scientists have discovered weak, fossilised sediments beneath the seafloor of Antarctica's eastern Ross Sea, which led to massive underwater landslides. These layers made the area susceptible to failure due to past climate change.
A new assessment by University of Colorado at Boulder researchers reveals that over 50% of the world's largest lakes are losing water. The study found that climate change and unsustainable human consumption are major contributors to this decline, with many lakes in dry and wet regions experiencing significant losses.
A recent study by Dartmouth researchers finds that global economic losses from El Niño can persist for several years after the event, with a significant impact on the world's poorest nations. The study projects total losses of $84 trillion for the 21st century, highlighting the need for climate change mitigation and adaptation strategies.
A WVU researcher is creating mathematical models to predict how bioenergy crops enhance and store soil carbon, potentially spurring renewable energy from biological sources. The model considers factors like plant roots, microbes, and feedstocks to determine net carbon benefits or losses.
A new study found that climate change is causing the hottest days in North-West Europe to warm at double the rate of average summer days. The difference in trends is most pronounced for England, Wales, and Northern France.
The Purdue-led USDA project, IMPACT2, aims to double the impact of climate-smart agriculture in the Midwest by addressing near-term and long-term issues faced by farmers. The project will offer scenario-based activities, training, and information to diverse stakeholders, with a goal of reaching 2,000 participants via an online portal.
A team of Penn State researchers is using a new field called landscape transcriptomics to study how genes respond to environmental changes. By analyzing RNA molecules from across the landscape, they aim to understand how organisms adapt to climate change and develop strategies for conservation and management.
As rural populations decline, abandoned lands hold promise for rewilding and biodiversity recovery. However, land abandonment can also have negative impacts on local ecosystems and human culture. The authors highlight the need to balance economic needs with restoration and conservation goals.
An international team reconstructed groundwater evolution in the Great Basin, USA, combining calcite deposits and numerical models. The results show the elevation of the water table was three to four times more sensitive to recharge during dry climates.
A study by McGill University and University of British Columbia found that the planet's biomass is concentrated in organisms at either end of the size spectrum. The researchers discovered a universal upper limit for maximum body size across multiple species and environments, with similar sizes reached by trees, fish, and other organisms.
A long-term study at the University of Eastern Finland reveals a significant reduction in palsa area by over 75% from 1959 to 2021. Climate change has only a limited impact on active layer thickness, contradicting expectations.
A new study found that ocean acidification is causing Dungeness crabs to physically sniff less and have decreased ability to detect food odours. This loss of smell may be partially explaining the thinning of crab populations, as reduced food detection could impact energy availability for reproduction.
A 24-year study of freshwater fish exposed to warm water pollution found changes in growth rates, death rates, and size. Despite expectations, the study revealed that warmer waters led to larger fish, contradicting general predictions of global warming's effects on natural ecosystems.
Researchers highlight the need for a coherent international framework for decommissioning offshore structures due to limited evidence on their environmental impact. The study emphasizes the critical need for consensus on future approaches as an estimated 1,800 offshore wind turbines will require decommissioning by 2030.
A study examines how viral infections may alter microbial processes and ecosystem functioning in response to climate change. The research reveals potential gaps in understanding the connections between viruses, warming, and ecosystem functioning.
Scientists have found a clear human fingerprint on climate change, with specific signals from CO2 increases altering Earth's atmosphere temperature structure. This evidence rebuts claims that recent atmospheric and surface temperature changes are natural.
Researchers warn that climate change will lead to the loss of habitats for invertebrates in the European Alps, with many species forced to seek refuge in colder areas. The study predicts that by the end of the century, most species will have experienced consistent losses of habitat.