Articles tagged with Climate Change Effects
A Brazilian study reveals that forest fires and wildfires modify the freezing process of cloud droplets, altering natural cloud functioning and potentially impacting precipitation. The research used a large dataset to show that aerosols emitted by fires can affect cloud formation in southern Amazonia during the rainy season.
A new review finds that climate change impacts coffee production, with higher altitudes associated with better flavor and aroma. Current adaptation strategies show promise, but innovative solutions are needed to support bean growth at all elevations.
Researchers have developed metal-halide perovskite semiconductors as a cheaper alternative to silicon for solar cells and LEDs. The new material class offers excellent functionality and can be processed from solution, allowing for the creation of efficient devices.
A new study analyzes when a low-to-no-snow future might arrive and its implications for water management. If greenhouse gas emissions continue, low-to-no-snow winters will become regular occurrences in the western U.S. in 35 to 60 years.
Researchers at Duke University used mini ecosystems to test the effects of warming on bacteria-eating protists. They found that simple measurements of species traits could predict their response to temperature, shedding light on how climate change will alter microbial communities and influence the pace of global warming.
A mathematical model based on 30 years of pollen data predicts a decline in pollination in Bavarian forests due to climate change. The study forecasts a reduction in birch trees in the region by the end of the century, with warmer summers initially favoring pollen production but ultimately leading to a decline in plant populations.
The Lancet Countdown report highlights the urgent need for globally coordinated action to mitigate climate change and address health inequities. Countries are under-prepared for the health effects of climate change, with only 49% having a national plan or strategy.
Researchers challenge long-held notion that humans are bad for ecosystems, finding no correlation between remoteness and coral reef resilience. Instead, areas with higher human influence may recover faster from disturbances due to shifts in coral population dynamics.
A new study by Rutgers University researchers warns that nuclear war could lead to a loss of the protective ozone layer, resulting in extremely high ultraviolet light at the Earth's surface. This would endanger human health and food supplies, with effects lasting up to 15 years.
A study on over 100 species found that climate change affects animal behavior, including changes in aggression, activity, and sociability. The researchers believe that behavioral changes can serve as a buffer for animals to avoid negative effects of environmental change.
A study found that climate change increased the probability of heavy rainfall by 70% in Brazil's Minas Gerais state, leading to severe flooding, deaths, and massive damage. The extreme event caused over 90,000 people to be temporarily homeless and resulted in significant economic losses.
A new study reveals that incorporating lateral groundwater processes into forest models can significantly impact predictions of tree survival in drought conditions. By accounting for the sideways flow of water through soil, scientists can better understand how riparian forests will respond to future climate change.
Researchers warn that climate change and human pressure have eroded benefits of long-distance migration for animals, leading to lower reproductive success and higher mortality. This has serious consequences for ecosystem structure and function, with many species unable to adapt to changing environmental conditions.
Research led by VUB team shows that global changes in lake temperature and ice cover are caused by human-induced climate change, posing a threat to water quality and native fish species.
The study will quantify changes in Arctic sediment production and transport due to climate change, informing First Nation community planning. As temperatures rise, increased rock weathering and sediment production are expected to alter river habitats, posing risks to local ecosystems and communities.
Researchers found that microbes' growth rate decreased over 15 years of warming, and a loss of soil carbon may be responsible for the slowdown. Rare bacterial taxa were among the fastest growers, highlighting the importance of considering different organisms' responses.
Climate change-driven reductions in precipitation and river discharge will diminish the Amazon's hydropower capacity, according to a new study. As a result, alternative energy sources like solar and wind are expected to become more important.
A study found that climate change will alter functioning of marine microbial communities, with plankton at the poles being particularly badly damaged by rising temperatures. In temperate zones, they'll suffer from reduced nutrient flows, while in the tropics, increased salinity will affect them.
A new study by Washington State University scientists finds that people living in areas with humid-heat extremes are bearing the brunt of the impact. The researchers identify a greater increase in population exposure to humid-heat as compared to dry-heat, emphasizing the importance of understanding humidity changes in a warming world.
Researchers from DTU Space and The Hebrew University of Jerusalem found that solar eruptions reduce cosmic ray flux, leading to reduced aerosol production and decreased cloud cover. This results in an increase in the Earth's energy budget by almost 2 W/m2 within 4-6 days.
A new study published in Nature Communications finds that insect biomass is higher in warmer temperatures, while diversity declines in agricultural environments compared to semi-natural habitats. Researchers recommend increasing green spaces in urban areas and promoting forest habitats to mitigate climate change.
A new study has shown how climate change impacts the ecosystems of large lakes by varying their water layers' mixing through seasons. Mixing controls heat, oxygen, nutrients, and pollutants between layers, shaping ecosystems' adaptations.
Marine plankton emit sulfur that can form clouds, but existing clouds absorb most of it, reducing cloud formation. The discovery challenges current understanding and may impact climate change predictions.
A new study examines alternative scenarios and their potential impact on climate mitigation targets. The research suggests that retaining low-energy practices in lifestyle and business could reduce climate mitigation challenges, while missing these opportunities would lead to a more difficult energy transition.
New research shows that climate models are underestimating the warming effect of black carbon aerosols transported over the South-East Atlantic. The study, led by Dr Marc Mallet, found that biomass-burning aerosols can lead to an increase in absorbed sunlight, potentially warming the climate system.
The ASCENT network will provide high-time resolution measurements of aerosols, key contributors to climate change and health concerns. The project will advance understanding of aerosol properties and their impact on public health.
The University of Alaska Fairbanks Geophysical Institute is part of a $12 million multi-state project to monitor airborne particulate matter. The network will provide data on atmospheric aerosols, allowing scientists to assess and predict their impacts on climate, human health, and ecosystems.
A new study found that consuming sustainably sourced wild meat instead of domesticated livestock reduces greenhouse gas emissions and retains precious tropical forest systems. This can lead to significant financial incentives for forest conservation through carbon credit revenues, totaling millions of dollars per year.
Climate anxiety is growing among children and young people, with over half of child psychiatrists in England seeing distressed patients. Experts call on leaders to provide reliable information on climate mitigation and adaptation, and support individuals connect with nature and join like-minded communities.
Researchers found that old oak trees consistently increased their rate of photosynthesis when exposed to elevated CO2 levels. The increase was greatest in strong sunlight and suggests the trees have adapted to capture more carbon from the air.
A study by Brazilian researchers warns of extreme heat risks in northern Brazil due to savannization and climate change, posing a threat to human health and productivity. Approximately 12 million people may be exposed to extreme risk of heat stress by 2100, with severe economic implications.
A new study projects that marine heatwaves will wipe out hundreds of thousands of tonnes of fish available for catch in a country's waters by the century's end. Researchers warn that extreme temperatures will exacerbate impacts on fisheries and human communities, leading to significant job losses.
A new study found that drought may hinder child vaccination coverage in Africa, with polio vaccination rates being the lowest closest to the time of drought. The study suggests that climate change can hinder vaccinations through financial instability, food insecurity and erosion of public health infrastructure.
Groundwater recovery time varies by region and human activity, with some areas taking up to 15 years to recharge. Excessive pumping can cause land subsidence, contaminant mobilization, and decreased water quality.
Researchers used radiokrypton dating to study the origin and flow of freshwater and saltwater in the Floridan Aquifer. The study found that some samples contained 40,000-year-old saltwater from just before the last glacial maximum, highlighting the impact of rising sea levels on coastal aquifers.
Researchers analyzed an ice core from Greenland and found that fires in the North Atlantic region decreased over 4,500 years ago due to weaker summer insolation and expanding glaciers. Human interference, such as Viking colonization, also played a role in reducing fire frequency.
A new study by University of Utah researchers found that energy efficiency improvements and renewable energy investments had limited impact on reducing CO2 emissions. However, policies aimed at improving energy efficiency had no effect, while investment in renewable energy sources led to increased levels of CO2 emissions in the residen...
A 10-year study in Panama's Barro Colorado Island found that liana density increased dramatically due to natural canopy disturbance, with most of the growth attributed to gaps in the canopy. The study suggests that environmental factors like climate change may also be contributing to this phenomenon, but to a lesser extent.
Jochen Zimmer, a UVA professor, has been awarded $9 million by the HHMI to pursue his research on biopolymer transport across biological membranes. His work aims to develop new biomaterials for medicines, food, and energy, potentially combating diseases, hunger, and climate change.
Researchers at Rice University have made a groundbreaking discovery about the reproductive habits of dinoflagellate algae, which can help coral reefs adapt to climate change. By studying sex in these tiny creatures, scientists hope to breed strains that are more tolerant of environmental stress.
A new study from the Kalahari Desert finds that teamwork allows birds to cope with brutally unpredictable environments. The research team at the University of Exeter shows that families with more helpers successfully raise more chicks in dry conditions, reducing weather-driven variation in breeding success.
The National Science Foundation awarded a four-year project to study ancient agriculture in south-central Veracruz, Mexico. The researchers aim to understand the factors that contributed to the area's agricultural collapse and its potential implications for modern farming.
Researchers identified climate-resilient root, tuber and banana crop varieties with flexible planting dates to adapt to warmer and wetter conditions. Cassava, banana, and sweet potato are most adaptable, while potato growing areas are vulnerable.
Researchers say the July 2021 flood in western Germany was more destructive than predicted, with mobilization of dead wood and sediment contributing to its impact. The event highlights the need for science to better understand precipitation-induced floods and their associated self-reinforcing effects.
A new study found that coral reefs have lost half their ability to provide food, jobs, and climate protection since the 1950s, with significant declines in reef coverage and biodiversity. This loss threatens the well-being and sustainable development of human communities on coastal areas.
The study found that coral reefs' capacity to provide essential benefits and services, including food and livelihoods, has declined significantly. The decline in coral reef coverage and biodiversity is attributed to climate change, overfishing, pollution, and more.
Coral reefs will experience substantial declines in productivity and survival due to rising sea temperatures and ocean acidification, with some attributes responding similarly to heat stress with or without acidification
A new study suggests that climate change is displacing cold-water communities of algae with warm-adapted ones, threatening to destabilize the delicate marine food web. The research found a clear boundary between these communities at moderate water temperatures, highlighting the vulnerability of polar ecosystems.
Soil ecologists found that biobased plastics like PBSA degrade efficiently in the soil, even under future climate conditions, but excessive amounts can disrupt microbial communities and agriculture. The degradation process is influenced by fungi and a diverse bacterial community.
A mathematical model developed at Linköping University predicts that many species in polar regions will become extinct due to global warming, with ecosystems already showing signs of strain. The model simulates the impact of climate change on species interactions and diversity, highlighting the importance of considering ecological proc...
Researchers at Binghamton University found that wood frog eggs laid later in the breeding season are less resilient to road salt pollution. The study highlights the complex effects of climate change on amphibian breeding, which may lead to population declines in vulnerable species.
A North Carolina State University study finds that textbooks portraying climate change as uncertain can influence students' certainty, even among those already knowledgeable. The researchers suggest improving students' knowledge and teaching critical evaluation skills can help combat misinformation.
Research suggests that climate-caused disruptions to the jet stream's position and intensity could lead to severe weather-related consequences. The study's findings imply that continued warming could cause significant deviations from the norm, rendering the jet stream drastically different within a matter of decades.
A new study using Argo system ocean temperature data refines climate modeling predictions by identifying models most consistent with observations. The analysis shows that land and air temperatures only tell part of the story, with oceans storing 90% of the planet's heat.
Researchers used isotope mapping to track monarch butterfly migration routes and identify their natal origins. The study, led by a University of Ottawa student, revealed that monarchs from the eastern US likely originated in Texas, providing valuable insights into population decline.
Researchers found a 12,000-year record of marine sediment cores in Antarctica showing fluctuations in sea ice levels affecting algae growth. Algal bloom events occurred nearly every year before 4,500 years ago, but became less frequent after 4.5 thousand years ago, responding to climate cycles like ENSO.
A new study published in Frontiers in Water predicts that Europe will experience more frequent and severe summer droughts due to the climate crisis. The research identifies four hotspots in France, the Alps, the Mediterranean, and the Iberian Peninsula as being at high risk of droughts.
A new study improves climate change cost estimates by considering annual climate variability and persistent economic damages. This advancement highlights the urgent need for climate action to mitigate the damage caused by greenhouse gas emissions.
The North Water Polynya, an Arctic oasis, is susceptible to climate change, with its high rate of primary production maintaining a diverse ecosystem. The polynya's stability has varied over the last millennia, with periods of instability linked to warmer climate periods and low productivity rates.
A recent study found that warmer temperatures are associated with an increase in COPD exacerbations. The research analyzed data from over 1,100 smokers with COPD and discovered a 2% increased risk of exacerbations for every one-degree Celsius rise in ambient temperature.