Articles tagged with Climate Change
A new study published in The American Journal of Clinical Nutrition found that adherence to the Planetary Health Diet was associated with a 30% lower risk of premature death and significant reductions in greenhouse gas emissions. The diet emphasizes minimally processed plant foods and modest consumption of meat and dairy foods.
Researchers studied the impact of Cyclone Ilsa on seabird populations on Bedout Island, finding that at least 80% of birds were killed. The study highlights the potential for climate change to have deadly consequences for seabirds, which transport nutrients from the sea to land via their guano.
A Europe-wide survey reveals that current crises distract from climate action and weaken public support. The study suggests emphasizing the urgency of climate change to increase support for measures like taxing fossil fuels.
Researchers are using a hyper-diverse group of herbs called bellflowers to understand relationships between species, origins, and human activity. The project combines genetic data, archaeological records, and computer modeling to create a playbook for answering similar questions in other regions.
Researchers use nanomedicine and digital twin technologies to develop Plant Nanobiotechnology, addressing agricultural challenges and increasing crop yield. Digital twins of plants enable the design of nanocarriers that target nutrient delivery to specific plant organs.
Research reveals a correlation between warm ocean conditions and salmon movement into the Arctic. The study found that when both gates of ice-free water are open, salmon can expand their range in Canadian waters.
A new study finds that climate change will increase ozone pollution in the US by 2050, with potentially millions more people exposed to dangerously high levels. The study's findings suggest that current emissions reductions efforts may be less effective in meeting air quality standards.
Researchers have solved the mystery of shipworms' ability to digest lignin, a tough wood substance. A population of symbiotic microbes in the typhlosole sub-organ produces enzymes that break down lignin, with potential practical applications in biotech and significant impacts on climate change and human health.
Scientists from the University of East Anglia and other institutions review the climatic effectiveness of four 'nature-based' techniques using marine biological processes. They conclude that these activities cannot provide a significant contribution to carbon dioxide removal, posing risks to meaningful climate mitigation.
Human-induced global warming has risen to 1.19 °C over the past decade, with the remaining carbon budget estimated to be around 200 gigatonnes, down from 300-900 gigatonnes in 2020. The report highlights the need for rapid emission reductions and resilient societies to mitigate climate change.
A University of Copenhagen study explores how people justify their reluctance to cut down on meat consumption. Participants deployed various excuses, including shaming vegans and avocados as being 'climate-unfriendly', to maintain a morally responsible self-image.
A new study published in the Journal of the American College of Cardiology highlights how pollution is a greater health threat than war, terrorism, and other diseases. The researchers emphasize the need for better monitoring of pollutants to identify at-risk communities and understand individual-level risk factors.
A study by MIT scientists found that microscopic defects in the ice shape how massive glaciers flow, leading to revised predictions of future sea-level rise. The researchers developed a model to estimate an icy region's sensitivity to stress, directly relating it to its likelihood of flowing.
Researchers at Salk Institute found that higher temperatures drain plants of important dietary nutrients like nitrogen and phosphorus, affecting their long-term sustainability. The study's findings will inform the engineering of climate-resilient crops to address global warming's impact on food production.
A team of international experts emphasizes the need for collaboration across borders and within countries to address the growing threat of invasive alien species. The paper, published in Nature, Ecology & Evolution, highlights the critical evaluation of existing knowledge on invasive alien species and their control.
Arctic sea ice is expected to lose mass in the coming decade due to dominant natural climate patterns. Exposure to extreme temperatures, particularly heat, may lead to adverse birth outcomes in China. Researchers also found that ocean warming intensifies typhoons, but moderation comes from atmospheric temperature and humidity changes.
A study from the University of Surrey found that businesses with dynamic capabilities can collaborate better with suppliers to improve environmental practices. MNEs willing to take risks benefit more in addressing simpler environmental challenges like sustainability standards and waste reduction strategies.
A study by Yuxin Zhou of UC Santa Barbara's Department of Earth Science found that Greenland's ice sheet retreat is not sufficient to completely derail the Atlantic circulation. The AMOC will be determined by a tug-of-war between decreasing ice flux and increasing freshwater runoff, which can disrupt the ocean current.
Ancient rodent middens offer critical archives of the last 50,000 years, preserving plants, insects, bones and other specimens. Researchers are calling for improved preservation, new research and field studies to understand how populations responded to past climate change.
A new study found that human impacts on waterways are accelerating decomposition rates, releasing more carbon dioxide into the atmosphere and disrupting food chains. The study suggests that reducing human activity could improve water quality and help fight climate change.
Researchers at the University of Copenhagen have tracked the evolution of glaciers in East Antarctica using hundreds of old aerial photographs dating back to 1937. The study reveals that the ice has remained stable and grown slightly over almost a century, partly due to increasing snowfall.
Researchers at Trinity College Dublin discovered that over 10,000 species have been described in just 83 big genera since 2000, with roughly one in four flowering plant species belonging to these groups. Understanding the success of these large genera may help predict their response to climate change and inform conservation efforts.
The Planetary Inclusion Scale assesses life's connections to the environment, promoting experiences of belonging and inclusion. It offers a new perspective on sustainability by considering temporal, spatial, and ethical orientations.
A new deep learning AI model, Dev-ResNet, identifies embryonic developmental events in pond snails using video analysis. This breakthrough enables the detection of key features, such as heart function and hatching, with unprecedented sensitivity.
A European Union-funded project investigates how plastic particles and climate change contribute to the spread of antimicrobial resistance in aquatic environments. The researchers explore the formation of 'plastisphere' colonies where bacteria exchange genes responsible for antibiotic resistance.
The study reveals that Antarctic minke whales switch companions frequently, forming short-term associations and engaging in both foraging and non-foraging activities. Larger individuals tend to socialize more, and this interaction correlates with reduced feeding efforts.
A cohort study found that heat waves were associated with increased rates of preterm and early-term deliveries, especially among vulnerable populations. The results suggest that extreme heat events pose a significant threat to perinatal health.
The global clean water crisis is projected to intensify by the end of the century, affecting 66% of the population in areas with lack of clean water for at least a month. Climate change and socioeconomic developments drive water scarcity, particularly in developing countries.
A literature review finds that globally, most people trust climate scientists, while a small minority's skepticism can hinder climate inaction. The review suggests that climate scientists can increase their credibility by advocating for action and reducing personal carbon footprints.
A new study predicts that future climate change will disrupt humpback whales' krill-heavy diet, as their primary prey item Antarctic krill becomes less abundant. The research found that all tested whale populations relied on Antarctic krill, which is essential for their migratory lifestyle.
Researchers developed a method to recycle cement using electric arc furnaces, significantly reducing emissions from concrete and steel production. The process can replace up to half of cement in concrete with recycled cement, producing zero-emission cement if powered by renewable energy.
A USC study finds that rising sea levels and urban development are accelerating coastal erosion in Southern California, with predicted costs tripling by 2050. Beach nourishment projects will become increasingly costly due to the global increase in sand prices.
A new BU study links sewage overflows to increased risk of acute gastrointestinal illnesses in downstream communities. Residents are at a 62% higher risk of developing AGI within four days after large-volume combined sewer overflows, regardless of drinking water source.
A UTA chemist has developed a new method to separate and recycle mixed plastics using supercritical fluid chromatography. The technique can differentiate oils created from various plastics, holding promise for improving recycling rates and reducing reliance on fossil fuels.
Climate change is driving sudden onset of drying in South America and southern Africa, while Central Asia sees increased moisture due to warming temperatures
A new study finds that the US Drought Monitor is not keeping pace with climate change, leading to frequent severe droughts being classified as rare. The consequences are dire, with some regions spending more time in extreme drought conditions than federal guidelines allow, potentially leaving them without adequate aid.
A new study reveals that jellyfish in the Arctic Ocean are expected to expand their habitats poleward, with some species potentially tripling in size. This could have significant cascading impacts on the entire food web and affect fish populations already under pressure.
Researchers at University of Waterloo developed an autonomous AI platform to inspect buildings, detecting major heat loss regions with high accuracy. The system aims to lead to millions in energy savings through faster analysis and reduced human error.
Researchers from the University of Copenhagen discovered that a biological mechanism called autophagy plays a key role in plant root growth. By understanding how plants control their root growth, scientists can develop climate-resilient crops to thrive in harsh conditions.
Geographers found the 2023 summer was 2.07°C warmer than pre-industrial temperatures from 1850 to 1900, and 2.20°C warmer than temperatures since year 1 CE. This suggests global warming is more advanced than thought, requiring revised climate targets.
A global research team suggests that all eight baobab species originated in Madagascar due to genomic analysis. The most likely scenario is that baobabs dispersed from Madagascar when sea levels were lower, but rising sea levels could hinder their expansion and threaten their populations.
Shifting excess nitrogen from rich countries to poor ones could increase crop production by 12%, with moderate/food insecure regions seeing significant gains in both fertilizer use and food output. Current levels of production could be maintained with only 53-68% of current nitrogen used through redistribution.
A recent study at the Beijing Observatory has homogenized daily temperature data for over a century, correcting biases and deriving more reliable conclusions about climate change. The study reveals a significant warming trend of 0.199℃ per decade, with winter showing the most pronounced increase.
Researchers from the University of Cambridge and Johannes Gutenberg University Mainz found that 2023 was the hottest summer in the Northern Hemisphere in over two millennia, with temperatures 2.07C warmer than the coldest summer on record. The study uses tree ring data to show that global warming is having a profound impact, especially...
A new study reveals no consistent pattern between tree diversity and forest productivity at different elevations; biodiversity can increase or decrease productivity in various regions.
Daily tracking of ice melt has been made possible with a new method developed by researchers at DTU using 61 national GPS stations in Greenland. The study provides significant advancement in monitoring ice mass loss and understanding the processes behind the ice melting.
Researchers from ANU and UoN unlock the secrets of carboxysomal carbonic anhydrase, an enzyme crucial for cyanobacteria's efficient carbon dioxide capture. This discovery holds promise for engineering climate-resilient crops that can produce more food while reducing greenhouse gas emissions.
The study reveals that coral reefs are suffering from widespread bleaching and deaths, with the highest temperatures recorded in 175 countries. The researchers found that heat transport from the tropics to the polar regions has accelerated, causing sea surface temperature increases and exacerbating global warming feedbacks.
Satellite-based inversion system shows consistent decline in China's NOx emissions from 2020-2022, largely due to stringent air pollution controls. The industrial and transportation sectors accounted for more than 70% of the total reduction.
A global experiment involving 50,000 participants across 60 countries reveals that liberals and conservatives take action to address climate change at roughly the same levels. The study found that interventions aimed at increasing pro-environmental behaviors can be effective in spurring action among both groups.
Research by the University of East Anglia reveals that net zero plans show limited ambition in dealing with residual emissions, which are expected to come from hard-to-abate sectors such as aviation and agriculture. The study analyzed national climate strategies for 71 countries, finding that only 26 quantify residual emissions, with m...
A new study by the University of Plymouth found that saturated soils in upland regions could negatively impact the survival rates of young oak saplings and acorns. The research highlights the importance of considering soil conditions when creating temperate rainforests to combat climate change.
Researchers found that weaker ocean currents during the Younger Dryas period led to a decline in nutrient availability, resulting in decreased biological productivity in the North Atlantic. This study supports predictions about the impact of climate change on ocean circulation and life.
Dr Sarah Benn, a suspended climate activist GP, believes her actions are justified to raise awareness about the climate crisis. She advocates for doctors to take a leadership role in addressing this issue, which is a health crisis threatening life and future generations.
Pacific Oysters experienced a significant increase in density, reaching up to 32-fold, concurrent with summer seawater temperature rises of 2-4°C. This trend coincides with warmer ocean conditions in California waters.
A new study by University of Colorado Boulder primatologist Michelle Sauther found that smaller animals like the lesser galago face extra challenges adapting to climate change. The research highlights the importance of protecting these small and nocturnal species, which are often overlooked in conservation efforts.
A new study reveals that current national targets for removing CO2 from the atmosphere will not be enough to achieve the 1.5 ºC warming limit set by the Paris Agreement. The research finds that carbon dioxide removal methods have a small but vital role to play in achieving net zero and limiting climate change impacts.
A new sugar-based catalyst has successfully converted carbon dioxide into carbon monoxide, a building block for producing fuels that can replace gasoline. The catalyst, made from an inexpensive and abundant metal, offers a potential solution for disposing of captured carbon and reducing greenhouse gas emissions.
The study, published in Geophysical Research Letters, found that active fires in west and central Africa's wet, tropical forests increased by up to 400% over 18 years, primarily caused by hot and dry conditions and human impact on forests.
A recent analysis of cloud measurements and satellite data suggests that even tiny aerosol particles may play a significant role in cloud formation. This finding challenges current models and could have significant implications for predicting future climate change.