Articles tagged with Climate Change
A study in PLOS ONE reveals that Yellowstone grizzly bears continue to forage for declining whitebark pine seeds, a key food source. The analysis suggests that some bears may be consuming more plants and berries in response to the decline of whitebark trees.
A new study found that warmer temperatures have deepened the decline in streamflow in the Upper Rio Grande watershed since the mid-1980s. The research suggests that incorporating temperature into water supply forecasts could improve their accuracy, especially in the face of climate change.
Researchers at Simon Fraser University and Kwantlen Polytechnic University are developing sustainable clean-tech solutions for global potable water and clean food production. The project aims to improve energy and water consumption, as well as environmental and carbon footprint in closed greenhouses.
A Duke University-led study maps the sooty tern's annual migratory path and reveals its direct correlation with hurricane-forming storms in the Atlantic. The researchers warn that stronger hurricanes may increase due to climate change, posing a new threat to these iconic seabirds.
Climate researchers predict an irreversible inflow of warm water under the ice shelf due to rising air temperatures above the Weddell Sea. The resulting meltwater feedback cycle could lead to dramatic melting and collapse of the second-largest ice shelf in Antarctica.
A new study finds that climate change could lead to a 10% increase in hospital emergency room visits for allergic asthma, particularly in the Midwest, Southeast, and Northeast regions. The increased exposure to oak pollen will have a significant impact on public health, with estimated costs of $10.4 million by 2090.
A new study analyzing summer weather data in small to midsize population centers across the New England region shows that deaths and emergency department visits begin to rise significantly before the heat index hits triple digits. The study led by Brown University researchers finds a significant association between daily heat index and...
A new study links high-altitude cooling around Antarctica to climate change in the subtropics, affecting Southeast Asia's rainfall patterns. The research uses sediment cores from the Australian continental shelf, providing a long-term history of climate changes.
A study by University of Washington researchers found that federally subsidized shrubs and grasses play a crucial role in sage grouse survival in Eastern Washington. Without these lands, the species' habitat would be reduced by two-thirds, putting it at risk of extinction.
A new paper suggests investing in utility-scale electricity storage, carbon capture, and solar power can reduce energy costs while reducing emissions. These technologies provide flexibility in the energy system and can help economies by creating new industries.
Researchers find that parts of Antarctica's ice sheet have remained stable for millions of years, despite recent warming. The discovery helps scientists refine predictions of the region's response to climate change and potential contribution to sea level rise.
A new analysis by an international research panel suggests that reducing short-lived climate pollutants (SLCPs) like methane and black carbon could yield major health benefits and slow global warming over the next 25 years. Curbing these emissions would also provide substantial benefits for investing in sustainable development.
The study modeled how rising temperatures influence mosquito behavior and disease risk worldwide. Mosquito traits favorable to spreading disease peaked at 29 degrees Celsius, but were lower when temperatures were cooler or warmer.
A new WCS study reveals that some corals are adapting to warmer ocean waters, with less coral bleaching in 11 of the 21 coral species studied. However, many species are not adapting, and global commitment is needed to address threats facing coral reef ecosystems.
Researchers suggest that population growth, migration, and cultural bursts led to explosive changes in early human culture around 50,000 years ago. Computer simulations showed that combining these factors could explain the emergence of new technologies and art.
A new study from the Santa Fe Institute proposes a quantitative index to measure sustainable development in cities, revealing systematic correlations between urbanization and poverty reduction. The research also highlights persistent inequalities in access to housing and services across neighborhoods.
The Frontiers Spotlight Award recognizes outstanding research on topics such as brain augmentation, ocean conservation and child development through motor skills. The US$100,000 prize will support the winning team's international conference in 2018.
Researchers found that high CO2 levels boost production at different levels of the food web, but ocean warming causes stress to marine animals, preventing them from efficiently using increased resources. This led to a collapse of the food web. The study suggests that ocean warming will be an overwhelming stressor for marine ecosystems.
A new high-quality barley genome sequence has been created, allowing for detailed analysis of agronomically important gene families. This breakthrough could significantly accelerate the development of new varieties resistant to pathogens and climate fluctuations.
Researchers have extracted ancient ice cores from a Transylvanian cave glacier to reconstruct winter climate conditions during the Holocene period. The findings reveal warmer and wetter winters, with significant shifts in atmospheric dynamics occurring around 7,000 years ago.
The Trump administration's proposed plan for the EPA includes defunding several programs related to climate change, public health, and pollution. The plan would cut $2.6 billion from the agency's budget, affecting more than 4,000 jobs and various research grants.
A new report from social psychologists at the University of Illinois Chicago reveals that people on both sides of the political aisle are motivated to dismiss opposing ideas and information. Approximately two-thirds of respondents declined a chance to win extra money to avoid reading statements that didn't support their position.
Researchers at MIT predict an increase in Nile River flow variability due to climate change, which will lead to more extreme years of drought and flood. The study finds that the El Niño/La Niña cycle will become stronger, resulting in a 50% rise in annual flow variation.
Researchers reconstructed the evolution of Iceland's last ice sheet, revealing rapid changes occurred when temperatures rose by 3°C in just 500 years. This period mirrors modern-day ice sheet behavior and provides evidence for significant sea level rise.
A new study outlines a four-step framework for testing whether global warming contributed to record-setting weather events. The research found that human-caused climate change increased the odds of hottest events across over 80% of the globe, while also posing risks for vulnerable communities and ecosystems.
A leading conservationist warns that failing to celebrate conservation successes can lead to complacency and reversal of progress. Recent examples of species recoveries, such as the Brazilian golden lion tamarins and giant pandas, demonstrate positive shifting baselines in nature's recovery through conservation.
Researchers provide photographic proof of climate change using images of retreating glaciers worldwide. The study aims to boost public awareness of the loss of glaciers' importance in maintaining Earth's atmosphere and scientific archives.
The article highlights that climate change threatens the sustainability of the fossil fuel industry, with emissions accounting for two-thirds of greenhouse gas emissions. The industry faces increasing pressures due to carbon-based businesses and economies facing impediments to consumption, according to Jim Krane and Ritchie D. Priddy.
Researchers estimate the total volume of lake water to be around 184,000-199,000 km³, highlighting its relative scarcity compared to the ocean's massive 1.3 billion km³. Human activities like climate change and water diversion significantly impact lake quality and quantity.
A study found that a gentoo penguin colony in Antarctica was almost completely wiped out after three large volcanic eruptions over the past 7,000 years. The eruptions from Deception Island volcano had a devastating impact on the population, causing ash fall and burying chicks.
A new study using precision chronology sheds light on the origins of Mongolia's nomadic horse culture, revealing that domestic horse ritual spread rapidly across the Mongol Steppe at around 1200 BC. This finding challenges previous hypotheses about the development of horsemanship and its relationship to climate change.
A new study finds that tropical lowland frogs are more vulnerable to climate change due to their limited ability to tolerate high temperatures. In contrast, high-elevation species may be better buffered against temperature increases.
A new study finds that climate change will lead to a significant increase in severe turbulence, with some flights experiencing turbulent conditions twice as often as currently. The research suggests that the average amount of light turbulence will rise by 59% and moderate turbulence by 94%.
Researchers found that warmer temperatures led to the extinction of smaller springtail species, while larger species survived due to their ability to adapt and escape predators. This study highlights the complex interactions between species under climate change conditions.
The RegCM4 model simulates China's climate well, reproducing present-day climatology and interannual variabilities. However, it exhibits biases in winter temperatures and precipitation, with underestimation of heavy rainfall events and overestimation of consecutive dry days.
Researchers sequenced the genome of Xerophyta viscosa, a 'resurrection plant', to understand its ability to tolerate severe drought. The study revealed key genes that enable plants to survive desiccation and opens up new areas of exploration for developing drought-tolerant crops.
Researchers argue that the Little Ice Age was a manageable downturn in climate concentrated in particular regions, with warm summers continuing much as they do today. The study suggests that there is no single explanation for this, and that not all winters were cold.
Scientists uncover regional warming in Europe causing cooling and increased snowfall in East Asia during the Younger Dryas period, highlighting the complex interplay of teleconnections. The study provides new insights into the climate changes of the northern hemisphere at the end of the last glacial phase.
A team of scientists used Met Office technology to study climate change and predicted the behavior of proteins within human cells. They discovered that tail-anchored membrane proteins are routed to specific organelles based on their chemical properties, such as charge and hydrophobicity.
A team of experts presents exceptional photographs documenting the loss of ice across Earth's surface. The images showcase the devastating effects of climate change on glaciers, a consequence of anthropogenic carbon emissions. GSA Today article highlights the urgent need for action to address this issue.
Twelve University of Delaware students and alumni have won National Science Foundation Graduate Research Fellowships, with a total award value of $1.4 million. The fellowships provide three years of funding and cost-of-education allowances for study leading to a master's or doctoral degree in science and engineering.
A new study reveals that 11% of global non-renewable groundwater is used to produce internationally traded crops, with countries such as Pakistan, the US, and India being major exporters. This unsustainable practice poses a risk to food security and long-term sustainability.
A new study found that dust provides important inputs of the plant-growth limiting nutrient phosphorus to western Sierra Nevada ecosystems. This discovery has implications for predicting forest response to changes in climate and land use.
Researchers at UC Santa Barbara found that as certain species decline in number, their geographic areas of occupation also shrink. This makes them easier targets for hunters and fishermen, increasing the risk of extinction. The study highlights the importance of well-managed harvests to prevent overharvesting.
A new study reveals that much of Honolulu and Waikiki is at risk of groundwater inundation due to sea level rise. Groundwater levels are expected to rise by up to two feet, leading to flooding in the urban core, with 86% of active cesspools likely currently inundated.
Researchers found a connection between climate change and extreme weather events, such as heat waves, droughts, and floods, due to the impact of warming Arctic temperatures on the jet stream. The study used historical atmospheric observations and confirmed that this temperature pattern corresponds with persistent extreme weather events.
Climate change will make farming more difficult due to reduced planting windows and increased drought risk, affecting crop yields and food security. The University of Illinois study forecasts that the typical planting window for corn will no longer be workable, with April and May being too wet to work fields in most parts of Illinois.
A new study suggests that advances in fishing technology pose a significant threat to the global fishery, with potential long-term consequences. The research found that improvements in technology led to an increase in fish catches, but ultimately resulted in the depletion of fish populations and collapse of fisheries.
A University of Texas at Arlington biologist is conducting a novel study to quantify how susceptible coral species are to disease by examining their immunity. The research aims to determine the variability of coral immune traits and develop a predictive model to inform reef community structure.
A new invasive species, Anolis porcatus from Cuba, has been identified in the São Paulo coast of Brazil near the Port of Santos. The species, a generalist predator, competes with native lizards for resources and could potentially harm local ecosystems.
A new Yale-led study reveals significant market potential for renewable thermals in Connecticut, with the technology able to competitively serve 19% of thermal demand. To realize this potential, public policy and financing tools are needed to spur consumer demand.
A bioethics researcher suggests that a robust global governance framework can be established for human cloning by adopting a deliberative format similar to climate change talks. This approach involves knowledge sharing, feasibility testing, and stakeholder involvement to promote ethical behavior.
A new study reveals that the sub-antarctic island of South Georgia was covered by a massive ice cap about 20,000 years ago. The researchers used sonar mapping and gravity corers to find hundreds of distinct ridges bulldozed into the seabed, showing that the ice extended across South Georgia's vast continental shelf.
Grasses have evolved unique stomata with four-cell configurations that enable better CO2 uptake and water conservation. The research found a key gene, BdMUTE, that enables this improved function, which could help crops thrive in warmer and dryer climates.
Researchers from Lund University reviewed 120 articles on climate change between 1997 and 2013, finding no omission of results that could challenge the theory. However, they did find widespread selective reporting of large statistically significant results.
Researchers identified short DNA segments influencing tilapia's internal body chemistry in response to salinity stress, paving the way for targeted studies on gene regulatory networks. This discovery may help enhance stress tolerance in fish, critical for management practices preventing species extinction.
Researchers found that Republicans are less likely to conform to the scientific consensus on global warming when temperatures are extreme, while Democrats are more likely to attribute it to human activity. Temperature anomalies exacerbate existing political polarization and partisan differences over global warming beliefs.
The new study reconstructs historical ocean subsurface temperature change with improved accuracy, revealing larger ocean energy accumulation and increased confidence in climate change assessments. This advances our understanding of global warming driven by the Earth's energy imbalance.
Researchers from Yale University and the Centre for Mathematical Sciences created a mathematical framework to explain phenomena where climate processes interact with daily weather. This new framework helps understand how seasonal variability affects predictability and public safety.
Researchers found that landscape age and topography are stronger predictors of available phosphorus than rock type. As climate change impacts the McMurdo Dry Valleys, increased mineral phosphorus availability could support the growth of microscopic organisms.