Articles tagged with Climate Change
A study suggests that climate change will shift the geographic distribution of four venomous snake species in India, leading to increased snakebite risks in certain regions. The researchers developed a snakebite risk index for Indian districts and states over the next 50 years, predicting higher risks in Northern and Northeastern states.
Researchers found that wildfire chars can suppress methane production by supporting the growth of bacteria that outcompete methanogens. This natural process could have important implications for mitigating greenhouse gases and climate change.
A new study led by Professor Jonghun Kam predicts that Pakistan will experience major floods and severe droughts on a periodic basis, exacerbated by accelerating global warming. The AI model forecasts these extreme weather events every 15 years for the upper Indus River, and roughly every 11 years for surrounding rivers.
Researchers at OIST identified biological processes that support young clownfish adaptation to climate change and warming seas. Exposing juvenile fish to raised water temperatures showed significant changes in liver and pancreas, reducing insulin secretion and increasing oxidative phosphorylation.
Researchers at PolyU have developed a novel technique to measure global ocean mass change, revealing a 90 mm surge in sea-level rise over the past 30 years. The study attributes this acceleration to increased ocean mass and land ice melt, particularly in Greenland.
A study by Alfred Wegener Institute revealed that microalgae in the Southern Ocean played a significant role in reducing global atmospheric CO2 levels 14,000 years ago. The findings suggest that changes in sea ice extent had a direct impact on algal productivity and carbon transport to the deep sea.
Researchers at Aarhus University have developed a method to measure plant roots using DNA technology, revealing their essential role in food production and climate. The new method enables accurate measurement of biomass and species distribution, opening up applications in climate research, plant breeding, and biodiversity analysis.
A new Philippine study reveals that the country's hottest days are more likely to produce hail, contradicting its typical balmy climate. The research used satellite and radar data to confirm the presence of strong updrafts and favorable conditions for hailstorms during hot periods.
A study by University of Birmingham researchers found that corporate net-zero pledges often lack the substance needed to drive real change. Many companies use vague language and focus on direct emissions, omitting substantial indirect emissions generated by their products.
A new study by the University of Gothenburg suggests that thawing permafrost played a significant role in raising carbon dioxide levels after the last ice age. Researchers estimate that this carbon exchange may have accounted for almost half of the rising CO2 levels.
Research from the University of Utah and Virginia Tech reveals that seasonal shifts in rainfall and snowfall patterns are exacerbating glacier melting across the region. Glaciers in Central Himalaya, Western Himalaya, and Eastern Himalaya are especially vulnerable to accelerated ice loss and water availability threats.
The American Meteorological Society (AMS) has released a statement highlighting five foundational flaws in the Department of Energy's 2025 Climate Synthesis report. These flaws are inconsistent with scientific principles and practices, and require rectification before the report can accurately characterize scientific understanding.
Research reveals a major shift in South Pacific climate conditions around 1,000 years ago, prompting people to settle further east and move away from drier conditions. The climate shift saw western areas become progressively drier while eastern areas became wetter and more attractive for colonization.
Researchers found that local climate heating caused by tropical deforestation is associated with 28,000 heat-related deaths each year, affecting over 48 million people in Indonesia, DRC, and Brazil. Deforestation eliminates trees that regulate the climate, leading to increased temperatures and greenhouse gas concentrations.
Researchers warn of declining access to safe and reliable water in the US, urging better tracking tools and policy reforms. A new tool, Household Water Insecurity Experiences (HWISE), measures water insecurity in over 1,000 households across the country.
Simpler, physics-based models can generate more accurate predictions than state-of-the-art deep-learning models for certain climate scenarios. However, simple models are more accurate when estimating regional surface temperatures, while deep-learning approaches excel at local rainfall estimation.
A new method reconstructs carbon dioxide levels and photosynthesis from fossilized tooth enamel, shedding light on the climate of the Mesozoic era. The analysis found that atmospheric CO2 levels were four times higher in the late Jurassic period and three times higher in the late Cretaceous period than they are today.
A research team has found that unicellular cyanobacterium UCYN-B plays a crucial role in marine nitrogen (N2) fixation, contributing 5.2-7.2 Tg N yr-1 of N2 fixation in the western North Pacific and 10.8-15.0 Tg N yr-1 globally, about 20% of global oceanic N2 fixation flux.
Environmental and Biogeochemical Processes is a cutting-edge journal exploring the interactions between Earth's biological, geological, and chemical systems. The journal welcomes submissions on six key themes, including biogeochemical dynamics, atmosphere-biosphere-geosphere interactions, and pollution mitigation.
Scientists studying the devastating Lāhainā, Maui fires found that deaths were two-thirds higher than expected in August 2023, and 367% higher during the most intense week of the blaze. The researchers call for improved disaster preparedness and investment in restoring Native Hawaiian plants and agroecological systems.
A new study reveals five primary sources of iron have influenced the South Pacific Ocean over 93 million years, including dust and hydrothermal sources. This evolution has shaped marine ecosystems and atmospheric carbon dioxide levels.
A new study published in Earth's Future journal reveals that sea-level projections from the 1990s were remarkably accurate, with global sea-level rise averaging about one eighth of an inch per year. The researchers compared these projections with recent satellite measurements and found a remarkable match.
Heat-stressed Australian mountain ash forests are losing a quarter of their trees by 2080 due to global warming. The natural thinning response to temperature stress may decline large-scale tree-planting initiatives to reduce atmospheric carbon levels.
A new large-scale open dataset of Asia's terrestrial ecosystems is now available, providing a long-awaited foundation for understanding the region's role in the global carbon cycle. The JapanFlux2024 dataset combines 683 site-years of eddy covariance data from 83 locations across Japan and neighboring regions.
A new study examines 1.2 billion social media posts from 157 countries, finding that very hot days are associated with more negative moods, especially in lower-income countries. The research suggests that extreme heat affects people emotionally, not just physically.
A new study from UNC-Chapel Hill has revealed a dual control system explaining why treelines form where they do and which tree species dominate them. Cold temperatures limit tree survival beyond a certain threshold, while water availability determines which species can thrive at high elevations.
The GOSAT-GW satellite has successfully launched with the TANSO-3 sensor, confirming its proper operation. The first observation by TANSO-3 provided spectral absorption data for carbon dioxide, methane, and nitrogen dioxide, enabling the calculation of greenhouse gas concentrations in the atmosphere.
The ACS Fall 2025 meeting brought together researchers, academics, and industry leaders to discuss the latest advancements in chemistry and its multidisciplinary applications. The NEW Community of Journals emerged as a significant player, featuring high-quality publications focused on sustainable development goals.
Europe is experiencing longer and more intense transmission seasons for mosquito-borne diseases, including West Nile virus infection and chikungunya virus disease. ECDC has warned that record-breaking outbreaks point to a 'new normal' in Europe, prompting the need for a robust response to protect public health.
A cross-sectional study of 42 countries found that drought conditions are associated with increased intimate partner violence risk. The study suggests a pressing need for initiatives to prevent domestic violence in response to climate change.
A study predicts that climate change will spread Dengue fever through Western Europe as the Asian tiger mosquito's habitat expands. Major cities like London and Paris are expected to become suitable for the mosquito, posing a significant threat to public health.
Research led by the University of Utah found that industrial private land has nearly one-and-a-half times higher odds of high-severity wildfire compared to publicly owned forests. Reducing tree density can mitigate megafire risk even in extreme weather conditions.
Lucia Strader's lab at Salk will explore how plants sense and integrate environmental cues to shape their growth and development. Her work aims to advance fundamental understanding of plant biology and design more resilient crop varieties.
New research warns of impending abrupt Antarctic changes that could have devastating consequences for the region's wildlife, ocean ecosystems, and global climate. The West Antarctic Ice Sheet is at risk of collapse, leading to catastrophic sea level rise and warming in Australia and beyond.
A team of researchers has developed a way to harness the swimming abilities of moon jellyfish, enabling them to steer the animals toward remote ocean areas. The cyborg jellies have the potential to aid in deep-sea research and provide inspiration for next-gen underwater vehicles with improved energy efficiency.
A new study found that kelp forests within Marine Protected Areas (MPAs) recover more quickly after marine heatwaves, particularly in southern California. This suggests that MPAs can support ecosystem resilience to climate events like marine heatwaves.
Researchers found that heat waves across Africa are now hotter, longer, and more frequent, mainly due to human activities. The study aimed to fill the knowledge gap on climate extremes in Africa and provide insights for mitigation and adaptation strategies.
A global study predicts that many tree species will struggle to survive due to climate change, with some forests collapsing entirely. Researchers recommend planting a diverse mix of native species to mitigate these effects.
A University of Washington study compared AI developers with climate advocates, revealing divergent values and perceptions on topics like ethics. Climate activists saw limited use cases for AI, focusing on automating tasks and connecting communities with nature, while developers had a broader view of the technology's potential impact.
A new study reveals complex mechanisms by which forests influence climate through interactions with aerosol formation, highlighting the need for regional consideration to maximize climate benefits. Forestation initiatives must balance competing effects of reduced surface albedo and aerodynamic disturbances on aerosol radiative effects.
Researchers found that heat-related increases in airborne pollutants can be just as deadly as high temperatures. The study revealed concerning levels of ozone, oxygenated VOCs, and acid-rich nanoparticles during heatwaves.
A new study reveals that human influence has reduced global natural land carbon stocks by 24%, equivalent to 344 billion metric tons of carbon, mainly due to expanded pasture and croplands, as well as forest management.
A new study found that planting trees in tropical regions can cool the climate by up to 0.8° F and reduce fire risk, offering significant benefits for global temperatures and ecosystems. The research emphasizes the importance of location in determining tree planting's impact on climate effects.
Researchers developed a 3D self-folding knitted fabric that can adjust to varying temperatures, providing year-round comfort. The fabric's unique geometry allows it to transition between radiative cooling and passive warming modes, addressing limitations of traditional dual-mode textiles.
A new attribution study by the Potsdam Institute for Climate Impact Research shows that adaptation measures have reduced economic losses from flooding by 63 percent and fatalities by 52 percent in Europe since 1950. Despite climate change, vulnerability has declined across the continent, with some regional differences.
A new study maps planetary boundary of functional biosphere integrity, finding 60% of global land areas outside safe zone and 38% in high-risk zone. Human demand for biomass and land use are major contributors to the strain on the biosphere.
Higher-income households in US counties hit by floods and hurricanes are more likely to flee, taking their resources with them. This trend has significant economic impacts on at-risk communities, including reduced ability to recover from disasters and prepare for future catastrophes.
A new study published in Nature reveals that recent changes in North Pacific Ocean temperatures are driven by human-generated greenhouse gas and industrial aerosol emissions. The prolonged megadrought in the American Southwest is expected to last for at least another 30 years due to the stalled Pacific Decadal Oscillation.
Researchers at UC Berkeley developed a method to understand the isotope signatures of methane from different environments using CRISPR. This study can change how scientists calculate the contributions of various environmental sources to Earth's total methane budget.
Glacier-caused flooding is an annual threat in Juneau, with record-breaking floods over the past two years impacting hundreds of homes. The USGS provides real-time monitoring data to help emergency managers make informed decisions about evacuations and road closures.
The State of the Climate report reveals record-high greenhouse gas concentrations, with CO2 levels reaching 422.8 parts per million, a 52% increase from pre-industrial levels. Global temperatures also reached a new high, with annual growth increasing to 2.4 ppm yr−1.
A lake formed in 1995 and has repeatedly drained through channels and cracks, causing massive amounts of fresh water to reach the glacier tongue. Researchers found extensive triangular fracture fields with cracks that are shaped differently from all previous lake drainages.
A study using stalagmite analysis found eight wet season droughts lasting over three years between 871-1021 CE, contributing to the Maya civilization's decline. This climate data aligns with historical and archaeological evidence, providing a new framework for analyzing human-climate interactions.
Researchers have developed a novel way to reach the unexplored mesosphere using lightweight flying structures that can float using sunlight. The devices, which were built at Harvard and other institutions, levitated in low-pressure conditions and demonstrated potential for climate sensing and exploration.
Researchers used a fiber-optic cable to capture calving dynamics across the fjord of a South Greenland glacier, documenting a 'crazy calving multiplier effect' that accelerates glacial mass loss. The data provides a deeper look at the relationship between ice and water, shedding light on the consequences of continued mass loss.
High humidity exacerbates extreme heat's negative impact on cardiovascular health, increasing the risk of heart-related emergencies by six times. Researchers analyzed over 340,000 emergency room visits in Dhaka, Bangladesh, finding a significant association between high heat and humidity levels.
Rapidly melting glaciers in High Mountain Asia are causing water volume to increase by 10% or more in at least 10% of rivers, including the Yangtze, Amu Darya, and Syr Darya. This surge can bring short-term benefits like increased hydropower and agriculture, but also poses risks such as sediment increases and glacier loss.
A new study suggests that exposure to wildfire-derived PM2.5 is linked to increased mortality and morbidity, with a 93% underestimation of the actual death toll. The research estimated 535 annual deaths from all causes due to short-term exposure to wildfire smoke.
A new method for enhanced oil recovery proposed by researchers at The University of Texas at Austin is showing promising results in modeling studies. Alternative carbon carriers are chemical compounds engineered to store larger quantities of carbon molecules in subsurface formations, optimizing greenhouse gas transportation, utilizatio...
A new MIT study identifies key innovations that led to the dramatic cost reduction of solar panels since the 1970s. The researchers found that technical advances from various industries, including semiconductor fabrication and metallurgy, played a pivotal role in reducing costs. These findings can aid policymakers and R&D investmen...