Articles tagged with Climate Change Effects
New research finds that smaller doses of solar geoengineering could work in tandem with emission cuts to lower the risks of a changing climate. The study suggests that no IPCC-defined region would be made worse off, with big uncertainties remaining but potentially uniform benefits across the globe.
Researchers project timing and location of precipitation changes relevant to agricultural crop production due to climate change. Precipitation patterns are expected to increase in high latitudes like North America and Europe by 2020s or have already emerged in regions such as the Mediterranean.
A new study forecasts changes in fisheries productivity due to ocean warming, with some species expected to thrive and others decline. The research evaluated 235 marine species and found that temperature-driven changes will affect different species differently.
Researchers found that traditional agroecosystems in Hawaii could produce over 1 million metric tons of food annually, comparable to current consumption levels. The study highlights the importance of restoring indigenous agricultural systems to support biodiversity and indigenous well-being under climate change.
Researchers found that reducing carbon emissions through biofuels or increasing domestic food production can increase nitrogen runoff into US waterways, causing water quality problems. However, scenarios involving sustainable growth and conservation proved to be the most successful in minimizing water quality risks.
Deforestation affects lizard populations differently in highlands compared to lowlands, with some highland species facing extinction due to the lack of suitable habitat. The study provides insights into the consequences of climate change and human land-use on biodiversity.
Researchers found that many bird species responded positively to the climate conditions associated with the drought, potentially offsetting negative habitat impacts. The study's results suggest that birds may be more resilient to temperature increases than previously thought, but also highlights the need for further research on their r...
A study from Binghamton University highlights the importance of considering cold-temperature variability when evaluating climate change impacts. Researchers found that cold temperatures make amphibians more susceptible to road salt but less prone to parasites.
Scientists warn that human carbon emissions could match those of the last major greenhouse warming event in fewer than five generations. If current trends continue, Earth's atmosphere could reach PETM-like carbon levels as early as 2159.
Scientists assess how meerkat populations will fare in response to future changes in seasonal rainfall and temperature. The study found that hotter summers may threaten the persistence of meerkat populations, but warmer winters can alleviate negative effects.
Climate change is expected to increase the likelihood of violence through three indirect effects: increased irritability, economic instability, and eco-migration leading to intergroup conflicts. These factors can create a perfect storm for political violence, civil wars, or wars between nations.
The WCS Climate Adaptation Fund has awarded grants to 13 US non-profit organizations implementing on-the-ground projects to help wildlife and ecosystems adapt to climate change. The funded projects, which span various geographies and ecosystems, aim to improve resistance to climate-induced loss of tree canopy, erosion, and invasive pests.
Soil erosion has a profound impact on traditional farming landscapes in developing countries, but an interdisciplinary approach is necessary to address the issue. The study highlights the importance of engaging local communities in finding solutions and overcoming cultural and political barriers.
A new study reveals that climate change could lead to declines of underwater kelp forests, impacting fisheries and potentially affecting food security. The research found that ocean warming and acidification can cause disease-like symptoms in kelp, leading to degradation and photosynthesis impairment.
Scientists warn that rising temperatures could make some species sterile and lead to earlier extinction than thought. The Thermal Fertility Limit, a new measure of how organisms function at extreme temperatures, may help predict which species are most vulnerable.
Research suggests that coral species living alone may survive climate change better than those in reef communities. However, these isolated lifestyles could lead to bleak future ecosystems without reefs.
The Harvard Museum of Natural History announces a new Climate Change exhibit featuring multimedia displays, interactive stations, and real-time ocean monitoring data. The exhibit aims to educate visitors about the global impacts of climate change and provide solutions for reducing fossil fuel emissions.
Daniel Nelson, a University of Oklahoma postdoctoral researcher, has won the Hynes Award for his groundbreaking work on the effects of climate change on freshwater ecosystems. His research, published in Global Change Biology, showed that warming may reassemble invertebrate communities and lower total invertebrate density but have a neu...
A new study published in Nature reveals that the land's capacity to trap carbon may be declining due to changes in soil moisture, potentially accelerating global warming. The research highlights the urgent need for improved modeling of vegetation response to water stress and land-atmosphere coupling.
Research reveals over half of global groundwater flows won't respond to climate change until after 100 years, posing long-term water security risks for millions. This finding emphasizes the need for proactive water management policies and climate adaptation strategies.
Seafloor predators like starfish and jellyfish will benefit from the opening up of new habitats due to climate change, while those associated with sea ice for food or breeding, such as emperor penguins and humpback whales, are most at risk. This study assesses biodiversity under unprecedented change using risk assessments.
A new study by the University of British Columbia found that people with higher incomes and more education tend to have greater access to urban green spaces than their less privileged neighbors. The study highlights the need for wider distribution of trees, shrubs, and pocket parks as cities continue to expand.
The new grant will support activities at four partner institutions, including the University of Delaware, to build up the state's research expertise and workforce for future jobs. The project aims to improve water quality, focusing on salinization and its effects on drinking water and freshwater habitats.
An international team of biodiversity modelers has developed best-practice standards framework with detailed guidelines. The standards enable scoring of studies based on species distribution models for use in biodiversity assessments, ensuring transparency and consistency in policy recommendations. The framework proposes four levels of...
Researchers found a direct association between ocean warming and increased wave energy globally. The study revealed a long-term trend of growing wave energy, particularly during extreme storm seasons, with devastating impacts on coastal areas.
A new study identifies four key areas to combat climate misinformation: public inoculation, legal strategies, political mechanisms, and financial transparency. The research proposes coordinated strategies to counter false content and expose the institutional network enabling its spread.
Scientists warn of increased bluetongue risk in the UK due to climate change, with larger outbreaks predicted under warmer conditions. Existing control measures can still prevent largest outbreaks, but ongoing vigilance is crucial.
Researchers found that climate change leads to increased aggression between great tits and pied flycatchers, resulting in higher mortality rates for flycatchers. Great tits' earlier arrival due to warmer temperatures gives them an advantage over flycatchers, leading to more conflicts.
A comprehensive review of air pollution effects in children reveals adverse birth outcomes, cognitive and behavioral problems, asthma incidence, and potentially childhood cancer. The study estimates that over 40% of environmental disease burden is borne by children under five.
Researchers predict a shift in the sex ratio of green turtles, with warmer temperatures leading to more female hatchlings and increased nesting females. Climate change is expected to submerge key nesting areas, threatening the species' survival.
New research by University of Alberta biologists found that wolves decrease their movement rates and travel shorter distances during snowfall events. The effects were most pronounced at night, when wolves hunt, and behavior returned to normal within a day.
Research by Heather Watts found that house finch breeding seasons are shifting approximately four-and-a-half days earlier with every degree Celsius increase in temperature. This shift may be beneficial for the birds if they can time breeding with seed availability, but could become problematic as climate change continues.
Researchers at Ohio State University warn that climate change is causing widespread and consistent warming in glaciers across the Andes and Himalayas, leading to a decline in water supply for millions of people. The melting glaciers can trigger hazards like avalanches and floods, and have long-lasting effects on regional water supplies.
Researchers found that climate-driven economic losses can offset natural warming feedbacks, but this comes with increased inequality and reduced resources for mitigating climate change. The study suggests that climate-related economic activity slowdowns can temporarily reduce atmospheric CO2 levels.
A new study from Florida State University finds that climate change could significantly reduce hawksbill hatching success due to extreme temperature fluctuations, increased rainfall, and soaring solar radiation. Researchers project a 11% reduction in overall hatching success by 2100.
A comprehensive review assesses growing climate change science, strengthening the Endangerment Finding's conclusion on public health risks. The study highlights new evidence on climate change impacts, including extreme weather events, ocean acidification, and national security threats.
A study using long-term data from 'Butterfly Monitoring Germany' found more butterfly species in Natura 2000 areas, but a significant decline in species numbers regardless of location. The network appears to protect valuable habitats, but its overall effectiveness remains unclear.
Researchers found that diets in wealthy nations have far higher greenhouse gas consequences than typically calculated. Shifting to plant-based diets or careful management of grazing can reduce emissions by up to 70%. The study provides a 'carbon benefits index' to assess the impact of land use changes on climate change.
A study on climate change and its effects on animal mimicry found that seasonal shifts alter the relationship between mimics, models, and predators. Climate change affects the emergence timing of different species in a Batesian mimicry system, leading to changes in predator-prey interactions.
A new report by IIASA researchers reveals that climate change is causing millions of premature deaths globally due to air pollution, with older people in Europe and the East Mediterranean being particularly vulnerable to heatwaves. The study also finds that phasing out coal-use can significantly reduce pollution-related deaths.
Researchers simulated catastrophic environmental changes, leading to the extinction of all life. Co-extinctions amplify the effects of climate change, with a 5-6 degree warming globally enough to wipe out most life. This study warns humanity not to underestimate the impact of co-extinctions.
A new study by JRC scientists reveals that global warming can underestimate extinctions by up to 10 times if co-extinction cascades are not accounted for. The researchers constructed virtual Earths with thousands of plants and animals, simulating extreme environmental changes.
A study led by University of Miami biologists found that tropical trees in the Andes are migrating to higher, cooler elevations to escape warming temperatures. However, this migration is not happening quickly enough to avoid biodiversity loss, functional collapse, or extinction.
A study suggests that up to 40-50% of Arctic sea ice loss over the last three decades is due to unknown internal drivers, such as tropical effects. This discrepancy challenges the consensus among climate scientists who attribute it to flawed modeling.
A Finnish study reveals that protected areas support northern bird species while hindering southern species' movement northwards due to habitat loss and climate change.
Researchers found that urban expansion and climate change interact non-linearly, resulting in complex effects on temperature. Heat-mitigating technologies like cool roofs and street trees provide moderate alleviation of temperatures during nighttime hours.
Researchers found that farmers have adapted to climate change by adjusting planting practices and using longer maturing varieties. This shift has increased maize yield trends by 28% since 1981, but it remains unclear if these benefits will be maintained in a hotter environment.
The Amazon forest is failing to keep up with the effects of climate change, with more drought-resistant tree species outcompeting vulnerable ones. As a result, biodiversity is at risk, and existing intact rainforests need to be protected from deforestation.
Researchers at CRAG have successfully generated plants with enhanced drought resistance by modifying steroid hormone signaling, a major breakthrough in agriculture. These drought-resistant plants exhibit improved water-stress tolerance without compromising growth.
A new study reveals that racial and ethnic minorities face greater vulnerability to wildfires, with Native Americans being six times more likely to live in high-risk areas. The research used a 'vulnerability index' to assess wildfire risk in communities across the US, integrating physical risk with social and economic resilience.
Conservation scientists find that only 23% of the world's landmass can be considered wilderness, with the rest lost to human activities. Wilderness areas are crucial buffers against climate change and provide refuges for declining species.
A new study published in Nature Climate Change synthesizes the effects of climate change and environmental problems in the Mediterranean region. The research highlights interconnected risks to sustainable development, including water scarcity, biodiversity loss, and human security threats.
New research reveals that shallow near-shore environments were crucial for the evolution of early fish species around 480 million years ago. The study, published in Science, identifies these fragile seashores as the 'cradle of evolution' where primitive fish first appeared and diversified.
A study based on 27 years of data from Mana Pools National Park suggests that temperature increases have caused significant declines in local tsetse fly populations. This could lead to reduced transmission of trypanosome pathogens causing sleeping sickness, but may also make other areas more suitable for the flies.
Climate-driven crash in arthropod populations has significant implications for rainforest ecosystems and biodiversity. The study found that insect biomass declined by up to 60-fold between 1976 and 2013, leading to a major bottom-up trophic cascade.
A recent assessment of Alaska's carbon cycle reveals both alarming signs of rapid warming and potential counteracting effects. The state's forests, permafrost, lakes, and rivers store significant amounts of terrestrial carbon, which could be released into the atmosphere at an increased rate due to climate change. However, warmer temper...
Researchers found that plants with thicker leaves under high CO2 levels may exacerbate climate change by reducing carbon sequestration. This response could lead to an extra 5.8 petagrams of carbon in the atmosphere per year, similar to human-generated emissions.
A global study by over 100 researchers links climate change to the emergence of taller plant species in the Arctic and alpine tundra, where low-growing grasses and shrubs typically dominate. The study found that temperatures have risen significantly in these regions, leading to an increase in plant community height.
New research reveals Arctic plant height increased by 20-60% over 30 years, with non-native species like vernal sweetgrass spreading into the region. Soil moisture plays a crucial role in changing plant traits, contrary to previous climate change models.
A new study suggests that glacial geoengineering, making changes to glaciers' geometry near the ocean, could limit sea-level rise. The most promising design consists of constructing artificial mounds or columns on the seafloor, which could slow down the rate of sea-level rise giving more time for coastal societies to adapt.