Articles tagged with Climate Change Effects
Simultaneous extreme heat and drought events have significant consequences on various sectors, including economy, health, and food production. The analysis of eight extreme events in Europe, Australia, and Africa highlights the need for more systematic risk assessments to improve adaptability and resilience.
A study found that concurrent heat and drought events can have devastating effects on multiple sectors, including human health, energy, and agriculture. The research highlights the importance of considering compound extreme events in adaptation efforts to improve resilience.
A study from the University of California, Davis, found that economies are sensitive to persistent temperature shocks over a 10-year time frame, impacting growth in about 22% of countries. Climate change affects various sectors, including agriculture and cloud-based data centers.
New research shows that the Amazon rainforest's growth rate is limited by a lack of phosphorus in the soil, which could reduce its ability to store carbon and increase vulnerability to climate change. Phosphorus availability played a critical role in increasing productivity in a recent experiment.
A team of climate scientists predicts the East Antarctic Ice Sheet could contribute up to 5m to sea levels by 2500 if greenhouse gas emissions aren't reduced. Limiting global warming to well below two degrees Celsius can avoid this worst-case scenario.
A new study by Durham University suggests that the East Antarctic Ice Sheet can be protected from devastating effects of global warming if temperature increases are kept below 2°C. The researchers found that staying within this limit could prevent significant ice loss and contribute less than half a metre to sea level rise by 2500.
A study found that brain fog-like impairment is a problem in many animal species due to infection and disease, including humans. Cognitive impairments have been observed in birds, bees, rats, and other species, with various causes such as parasite damage, immune response, and malnutrition.
A comprehensive assessment of scientific literature found that more than 58% of human diseases caused by pathogens have been aggravated by climatic hazards. The research identified 218 out of 375 known human pathogenic diseases affected by at least one climatic hazard via 1,006 unique pathways.
Researchers found that adult sea urchins can pass on heatwave resistance to their offspring, but this effect may not last throughout juvenile development. The study suggests that different life stages have varying abilities to cope with thermal stress, and that parental conditioning can help juveniles survive in extreme temperatures.
A new study reveals that droughts in the Amazon rainforest can lead to a ripple effect, causing widespread damage and biodiversity loss. The research team used network analysis to understand the complex workings of the forest's moisture recycling system.
Researchers observed a decline in blue and yellow colouration among two blue tit populations over 15 years due to rising temperatures and falling rainfall. This change may affect mating patterns as traits like coloration serve as signals to indicate quality.
A recent study combined elevation data of the Antarctic ice sheet from two different satellites, CryoSat-2 and Sentinel-3, to obtain a more accurate map of latest elevation changes. The results showed that the average elevation of the ice sheets had decreased at a rate of 4.3 cm/year during 2016-2019.
Researchers have developed a method to convert methane into methanol under ambient conditions, reducing carbon dioxide emissions and paving the way for alternative fuels. The process uses photocatalysts and has potential to mitigate climate change by utilizing methane reserves.
Researchers investigate how foraging adaptations affect Arctic charr resilience to climate change. The team aims to develop a framework linking genetic and malleable components of feeding trait diversity to population demography, habitat, and eco-evolutionary potential.
A UBC research team created a computer modelling program to predict coral reef impact and restoration plans. They found that more diverse communities are most resilient, with species having unique traits contributing to habitat quality.
Aerosol particles in the atmosphere have a bigger impact on cloud cover than previously thought, increasing it by approximately 10%. Clouds hold more water before rainfall occurs due to smaller and more numerous droplets, leading to reduced precipitation. The study uses satellite data and machine learning to improve climate models.
Researchers warn that climate change poses a significant threat to global food supply and stability, potentially triggering famine, conflicts, and new disease outbreaks. The study proposes a research agenda to explore worst-case scenarios, including 'warm wars' and ecosystem collapse, highlighting the need for urgent action.
A survey of Texas coaches and athletic officials revealed that many are aware of the risks of outdoor workouts during extreme heat, but some don
Research suggests that climate change may lead to the proliferation of pathogenic fungi in drying soils, which could pose a significant public health threat. The study's findings are being used to inform policymakers on the potential risks of global climate change on soil fungal communities in the US Southwest.
Research warns of substantial loss in kelp canopy, decline in Dungeness crab and razor clam survival rates, and loss of aerobic habitat for anchovy and pink shrimp. Climate change impacts will be complex, with some effects boosting metabolism but others decreasing survival rates.
Researchers found that cloudier waters caused by climate change hinder seabirds' ability to catch fish. The study, published in Proceedings of the Royal Society B, used tiny trackers to track Manx shearwaters on Little Saltee Island.
A new study by Pusan National University researchers finds that dry heatwaves mainly occur in northwestern East Asia, while moist heatwaves prevail over southern East Asia. The study predicts more frequent dry heatwaves and longer-lasting moist heatwaves under climate change scenarios.
Researchers have identified a new gene, EGT1, that controls root growth angle, allowing for the development of cereal varieties with deeper roots. This innovation could help mitigate climate change by improving crop resilience to drought and nutrient stress.
Research suggests that restoring areas with corals adapted to warmer temperatures is ineffective at helping corals survive climate change. Selectively breeding corals to be more heat tolerant only benefits large-scale efforts over centuries.
As extreme heatwaves ravage the globe, scientists warn that only 8% of the world's poorest people have access to air conditioning. By 2050, 70% of the population may require AC, with 92% needed in India and Indonesia. This demands massive infrastructure upgrades to prevent lives from being lost.
A study by Brazilian, Chinese, Australian, and German researchers found that North Atlantic temperature can predict reduced rainfall and intense droughts in the Northeast region of Brazil. The findings suggest a more persistent influence of the North Atlantic than previously thought.
A new general theory describes how temperature affects living things at all scales, predicting patterns in metabolism, growth rate, and mortality rate. The model combines elements lacking in earlier attempts, providing a universal framework for understanding temperature's impact on biology.
A FAU Harbor Branch study demonstrates hydrology impacts through high-resolution simulation model. Increased freshwater discharge contributes to intensified shelf water mixing that favors surface intrusion of Loop Current waters.
Shorter winters have reduced ice coverage by 31 days over the past 165 years, leading to altered lake biota, increased evaporation and salinity. Climate change is expected to worsen these effects, threatening ecosystem services including water quality and human consumption.
Climate change is affecting lakes globally, causing changes in stratification regimes, dissolved oxygen levels, and habitat for native fish. Warmer water temperatures can lead to cyanobacterial blooms, reduced oxygen levels, and increased salinity, impacting aquatic organisms and human activities.
A new climate change study finds that water resources will become more variable and unpredictable due to declining snowpack, resulting in less reliable runoff and streamflow. This decline will have cascading impacts on ecosystems that rely on snow-based water resources, including drying out soils and increasing fire risk.
Researchers from Colorado State University have made direct observations of ice nucleating particles in the central Arctic, revealing strong seasonality and seasonal changes. These findings provide crucial insights into the effects of climate change on clouds and precipitation patterns.
A recent study found that climate change will decrease the availability of female low-skilled labor, driving a potential increase in their wages. This could close the wage gap between male and female low-skilled labor as well as the wage gap between low-skilled and high-skilled female labor.
A new study found that as the globe warms, infected pines starve and disease-causing fungi become more aggressive, reducing the trees' capacity to carry out photosynthesis and invest in growth and defense. This can lead to a decrease in carbon sequestration rates, exacerbating climate change.
Researchers developed a methodology to attribute coastal glacier retreat to human-caused climate change, revealing that even modest global warming causes most glaciers to melt or retreat. The approach simulates the behavior of real ice sheets like Greenland's, helping predict major ice loss and informing decision-making for policymakers.
A new study reveals that climate change is affecting Andean glaciers in sync with polar ice, suggesting the entire planet is connected. Researchers used sediment deposits from Lake Junín to create a record of glacial changes spanning 700,000 years.
A new study analyzing 30 years of data on four major U.S. crops reveals that soil water-holding capacity is a key factor in managing heat stress due to climate change. Farmers can improve soil health by adding organic matter or using mulch to reduce evaporation.
Researchers have discovered a technique to remove phosphorus from wastewater at higher temperatures, using bacteria to store the chemical. The SCELSE-developed innovation extends the temperature range of enhanced biological phosphorus removal to 35 degrees Celsius.
Scientists analyzed nearly two decades of underwater recordings to find that the distinctive songs of Chagos pygmy blue whales have increased in frequency over time. This suggests that stocks of the sub-species may be on the rebound after being hunted to near-extinction in the 20th century.
Researchers warn that climate change will cause significant food losses in tropical coastal communities due to increased frequency and intensity of extreme weather events. The study predicts greater losses for fisheries than agriculture, highlighting the need for climate change mitigation.
A new study from Australian National University finds that electric vehicles can handle the distances required to travel to essential services in remote and regional Australia. The results show that 93% of residents could do these trips with even lower-range electric vehicles, without needing to recharge en route.
A report by experts predicts 15 issues that will impact marine and coastal biodiversity in the next decade, including lithium extraction, wildfires, and overfishing. The study aims to raise awareness and encourage investment to protect these ecosystems.
A large-scale study by Rutgers researcher Alan Robock and colleagues found that even small nuclear wars would rewire the physical, biological, and ecological states of oceans. The study simulated a U.S.-Russia war and several smaller India-Pakistan wars, calculating the effects of atmospheric soot on ocean functions.
A new study finds that climate variables like temperature, rainfall, and ocean warming predict mosquito population growth in Sri Lanka for the next one to six months. The research can inform programs to limit dengue transmission, a major public health problem in the country.
Researchers analyzed the Hunga Tonga-Hunga Ha'apai volcano's eruption to understand its effects on atmospheric waves. The blast provided an unprecedented view of atmospheric waves, allowing scientists to better predict the weather and climate.
A new study reveals that Arctic temperatures have jumped by two steps in the last 50 years, with the second step occurring in 1999 and missed by most climate models. The findings are significant for projecting future climate change, as they highlight the need for more accurate short-term climate projections.
A large, all-season ozone hole has been detected over tropical regions, with an area seven times greater than the Antarctic ozone hole. The discovery highlights the need for further research on ozone depletion and its impact on human health and ecosystems.
A new study published in Environmental Research Letters estimates that thousands of heat-related child deaths could be prevented if temperature increases are limited to the Paris Agreement's 1.5ºC target through to 2050. Under a high emission scenario, heat-related child mortality is projected to double by 2049 compared to 2005-2014.
A new study published in Nature Food finds that ploughing and tilling soil on slopes is causing farm soils to thin, threatening future crop yields. The researchers predict significant declines in wheat and maize yields over the next 50 years if farmers continue to till hill slopes.
A new study published in Environmental Research: Climate reveals the Earth's energy imbalance is crucial for understanding and addressing climate change. The research found that 93% of extra heat from the imbalance ends up in the oceans, increasing their temperature and sea level, leading to more frequent extreme weather events.
Research suggests climate-driven changes in seawater density may disrupt mangrove dispersal patterns worldwide, particularly in the Indo-West Pacific region. The study, published in Nature Climate Change, highlights the importance of considering oceanic factors in understanding mangrove response to climate change.
A recent NTU Singapore study finds that climate change is a stronger driver of increasing atmospheric methane than expected, leading to more heat being trapped in the atmosphere. The research suggests that nature could be producing more and consuming less methane than previously realized, contributing to higher methane emissions.
The construction of dams and changes in land use have significantly impacted the amount of sediment rivers carry to oceans. Sediment transport has decreased by 49% globally due to dam construction, while increasing on 36% of rivers in the south, primarily driven by deforestation.
A new study projects that unprecedented drought conditions will become more frequent and consecutive in certain regions due to global warming. The research analyzed changes in drought day frequency for 59 global subcontinental regions until the end of the 21st century.
A new study suggests that heat waves can lead to avian population decline by altering gene activity in the testis and brain, affecting reproductive behavior and physiology. The research found that sub-lethal heat may change a bird's ability to reproduce via changes in motivational circuits for song production.
Researchers at the University of Washington discovered that African wild dogs, a highly endangered species, shifted their breeding dates later in response to changing temperatures, leading to reduced pup survival rates. The study highlights how large predators can be vulnerable to climate change and its impact on life history events.
A new study models potential impacts on global biodiversity if temperatures increase by more than 2°C and then decline again. Tropical regions are most affected, with over 90% of species pushed outside their thermal niches.
A new study published in Biology Letters found that climate change is negatively impacting bumble bees, with six species decreasing in population and 22 increasing, while the remaining 18 remained stable. Temperature changes were found to have a primary negative impact on bumble bee populations.
A new study reconstructs the natural pace and pattern of carbon storage in forests over centuries, revealing that woody biomass nearly doubled during the last 8,000 years. This finding highlights the importance of preserving large trees to maintain carbon sequestration processes and buffer climate change.
Research shows that default options on carbon offsetting websites can lead to faster CO2 compensation, even at higher costs. The study found that as costs increase, the effectiveness of these defaults decreases. This suggests that people are price-sensitive when it comes to high-cost defaults.