Articles tagged with Climate Change
A new study by Clark University and partners provides global analysis of tree cover restoration's climate benefits, considering albedo changes. The research identifies locations with greatest climate-cooling potential and tools for practitioners to assess albedo impacts.
A recent report reveals China's ambitious efforts to synergize air pollution control with carbon neutrality objectives, highlighting significant strides in renewable energy usage and reductions in carbon-intensive industries. The country is making progress in reducing carbon emissions and improving air quality through holistic approach...
A new MIT-derived algorithm corrects coarse climate model predictions by 'nudging' them toward more realistic patterns, leading to more accurate forecasts of extreme weather events. The approach uses machine learning and dynamical systems theory to improve the resolution of large-scale climate models.
A new study found that about half of Cerrado plant species will experience a net range loss due to climate change by 2040, leading to less plant diversity in lowland areas. The research suggests that the fate of plant species depends on their geographical range, with mountain plants having nowhere to go.
Scientists have found that climate change is altering the timing of plant and soil processes in the Alps, leading to disruptions in nutrient cycling and potentially threatening biodiversity. The high mountains are warming at a faster rate than surrounding areas, resulting in reduced snow cover and changes in vegetation patterns.
A new measure called “outdoor days” describes the number of days per year that outdoor temperatures are neither too hot nor too cold for people to go about normal outdoor activities. This measure reveals significant global disparities, with the North gaining more outdoor days and the South losing them due to rising temperatures.
A new study finds that extreme tropical cyclone rainfall is increasing across the continental US, while climate warming restricts 'outdoor days' for people living in developing countries. Additionally, air pollution increases mortality risks from heat, especially when combined with other factors like wildfires and reduced aerosols.
A study by Prof. Xu YUE from Nanjing University of Information Science & Technology found a causal relationship between remote extreme heat and the 2023 Canadian wildfires. The research revealed a significant correlation between high temperatures and fire intensity, with anomalies in maximum temperatures preceding severe wildfire events.
The study highlights the emergence and spread of harmful pathogens due to climate change. The medical community must update their education and training to combat global warming and its impact on disease behavior.
A new study reveals that the heat index in Texas has increased three times faster than measured temperature due to global warming. This can lead to a rise of 8-11 F in heat stress, especially for vulnerable populations.
Climate change is causing rapid warming of Scotland's lochs, with potential costs of £16.5 million annually due to algal blooms and reduced water quality. Implementing efficient land management practices could reduce phosphorus pollution by 20% under a best-case scenario.
USC researchers found that climate change graphics are too complex, even for policymakers and practitioners. The study recommends limiting each graphic to one key message and suggests a detailed checklist to improve design. Effective graphics should convey a clear message and target broad audiences.
Researchers from China examined biomass-derived carbon materials for high-performance rechargeable battery electrodes. The hydrothermal method offers a promising approach for crafting these materials, enabling precise microstructure control and synergistic effects with other elements.
A groundbreaking scientific drilling project has unearthed the world's longest geological record of the Cretaceous period, spanning over 50 million years. The project, led by Professor Wang Chengshan, has provided crucial insights into paleoclimate research and will continue to aid in predicting future climate trends.
Scientists have developed a carbon-negative composite decking material that stores more CO2 than is required to manufacture it. The new material, which is less expensive and meets building codes, could offset up to 250,000 tons of CO2 emissions annually if replaced in the US market.
Research suggests global warming enhances the modulation of tropical cyclone genesis by summer intraseasonal oscillation. The study found increased water vapor content and convective activity under global warming conditions, leading to enhanced formation density of tropical cyclones.
A new study shows that restored salmon habitat should resemble financial portfolios, offering fish diverse options for feeding and survival. This diversity helps the fish weather various conditions as the climate changes.
The uOttawa Faculty of Medicine is encouraging its counterparts to replicate its leadership in planetary health by creating a Director of Planetary Health position. This move aims to prioritize the health of the planet and address the escalating urgency of the climate crisis.
Tufts scientists highlight the overlooked feedback loop between drought, soil desiccation cracking, and carbon dioxide emissions, which could accelerate climate change. The study suggests that soil's 80% carbon storage capacity is releasing increasing amounts of greenhouse gases as droughts trigger cracks in soils.
Research reveals that methane emissions from US oil and gas operations amount to 6 million tons per year, costing the nation $10 billion annually. The study also found that midstream infrastructure is responsible for half of total emissions, highlighting the need for efforts concentrated on relatively few operations.
A new study predicts that climate change will lead to a significant reduction in natural snow cover days globally, with popular ski hubs moving to remote areas. The European Alps, Australian Alps, and Japanese Alps are expected to experience the most decline, threatening local livelihoods and ecosystems.
A new study reveals that marine heat waves disrupt the ocean food web in the northeast Pacific Ocean, shifting energy and impacting predators and prey. Gelatinous zooplankton thrive during heat waves, drawing energy out of the ecosystem and potentially affecting fish and marine mammals.
A study by PLOS reveals that climate change has significantly increased crop water demand in the San Joaquin Valley since 2011. The shift is substantial, with water usage equivalent to a major reservoir.
A new study identifies ten key components to promote sustainable, equitable, and climate-smart ocean planning initiatives worldwide. The proposed components include foundational principles and operational pathways that aim to support marine managers and planners in developing climate-smart ocean plans.
Researchers found that restored coral reefs can triple their coral cover and carbonate production rates within four years, making them comparable to healthy reefs. However, the community composition on restoration sites differs from healthy reefs due to mixed branching coral types.
A new study reveals that prairie dogs are a crucial prey source for four species of raptors, including bald eagles, overwintering in the Southern Great Plains. The relationship between prairie dogs and their aerial predators has implications for raptor conservation through climate change.
Scientists develop a new method to calculate the total carbon emissions consistent with the Paris climate targets of 1.5°C and 2°C of global warming. The study estimates emissions budgets that are at least 10% larger than previous models, indicating a need for urgent action to reduce emissions.
A recent study found an increase in the number of extreme cold days in North China during 2003-2012, with a peak in 2003. The research suggests that natural decadal variability played a significant role in this trend, while human-induced climate change also contributed to regional extreme events.
A new study has analyzed fossil records of marine invertebrates over the past 485 million years, identifying key traits that affect resilience to extinction. The research suggests that species with restricted thermal ranges are at greatest risk, and global biodiversity faces a harrowing future.
Researchers develop novel system to study coral skeletons, enabling climate-resilient coral polyp development. A gene from the stony coral Stylophora pistillata is used to induce calcium concentration and skeleton formation in a sea anemone.
Climate change is exacerbating dangerous humid heat conditions in US carceral facilities, with 44 states lacking universal air conditioning. Incarcerated people are disproportionately susceptible to heat-related illnesses, with preexisting health conditions increasing risk.
Madhavi Venkatesan's leadership led to the implementation of single-use plastic bottle bans in 15 towns on Cape Cod, reducing plastic waste. Her non-profit organization, Sustainable Practices, inspires change at the state level with a commercial single-use plastic water bottle ban.
A new method developed by ETH researchers suggests that the cost of direct air capture (DAC) technologies will not be as cheap as previously anticipated. The estimated costs range from $230 to $540 per tonne, with some technologies expected to cost between $280 and $580 by 2050.
A recent study by researchers at the University of Southern Denmark found that the Arctic Ocean's declining sea ice cover has complex effects on marine ecosystems and ocean productivity. Despite increased sunlight availability, primary production on the seafloor has not seen a corresponding increase, suggesting water transparency may b...
A Curtin University study reveals Australian Gen Z's major concerns about climate change, manifesting as anxiety, fear, and feelings of powerlessness. The study suggests that while online activism is important, Gen Z may need to engage in more traditional areas of activism to drive meaningful change.
Researchers found that Indigenous communities in California were exposed to 1.7 times more wildfire smoke than expected, with the average annual exposure being a critical factor in understanding long-term health effects. The study proposes new metrics to measure cumulative exposure and duration of smoke exposure.
Researchers provided first detailed estimates of sediment supply to coral reef islands, crucial for understanding climate change impacts. They found that around 0.1m³ (100kg) of sediment is delivered to islands per year, helping islands withstand rising seas.
Researchers from 16 countries will discuss sustainable urban and rural development, renewable energy, and climate-smart technologies at the symposium. The event aims to build a global network of food-energy-water (FEW)-converged research for net-zero transition.
Researchers at UNIST have developed a scalable and efficient photoelectrode module for green hydrogen production, overcoming challenges of efficiency, stability, and scalability. The team's innovative approach achieved unprecedented efficiency, durability, and scalability in producing green hydrogen using solar energy.
Scientists have observed the fastest-known large-scale breakage along an Antarctic ice shelf, demonstrating a 6.5-mile crack that formed in about 5.5 minutes at a speed of 80 mph. This finding reveals the physics behind ice sheet collapse and provides insights into potential calving events.
The study emphasizes that human-induced climate change primarily arises from the planet's heating, leading to energy imbalance and altered flows of energy through the climate system. This framing changes how climate change is manifested, particularly in extremes such as droughts, storms, and flooding.
The Balearic boxwood, a drought-resistant species in eastern Andalusia, is facing extinction due to climate change. Reduced advection fog will limit its ability to condense fog moisture, threatening biodiversity. Conservation efforts, including seed preservation and habitat protection, are essential to save this unique species.
Research suggests polar climates are adjusting to a warming climate with changes in regional climate dynamics. Altered ocean-sea ice interactions may be driving recent fluctuations in sea ice extent, according to new studies.
A new study suggests that the Thwaites Glacier and Pine Island Glacier began experiencing significant glacial retreat in the 1940s, driven by an extreme El Niño climate pattern. This finding corroborates previous research on ice sheet dynamics and highlights the importance of external factors in controlling glacier behavior.
Researchers found a decline in microbial genetic richness in the western Arctic Ocean, with subtle but statistically significant changes in community structure and function. The study suggests that warming and freshening of the ocean risks strengthening the microbial loop, potentially impacting the marine food web.
A large study found that wildfires lead to an increase in anxiety-related emergency department visits in the western United States, exacerbating a growing public health crisis. The research suggests preventative measures like closing windows and limiting outdoor activities can help mitigate the effects.
Scientists have identified ocean viruses that can help trap carbon dioxide in seawater, using similar techniques to prevent methane's escape from thawing Arctic soil. The study reveals which viruses target the most important reactions in microbial community metabolisms.
A new study from Uppsala University found that increased access to water in arid areas can lead to a surge in demand for water and pasture, threatening the livelihoods of nomadic livestock farmers. The research highlights the need for effective management of water infrastructure to ensure climate resilience.
The book offers hope and impetus in the right direction by demonstrating that human courage and reason can help overcome paralyzing fear. It highlights the need for self-reliance, revitalization of human values, personal and local action, and a global perspective to steer humanity towards a modern world.
A recent study published in Nature identifies potential thresholds for stressors that could cause the Amazon forest to collapse. The research highlights the importance of understanding the most significant factors affecting the rainforest environment to develop strategies for keeping it resilient.
Researchers from the Alfred Wegener Institute have found that jellyfish serve as a vital food source for amphipods during the Arctic winter. DNA metabarcoding analysis revealed a diverse range of jellyfish species in the stomachs of amphipod species, highlighting the importance of these gelatinous organisms in the polar night diet.
Research by Dr. Armineh Barkhordarian finds that Arctic marine heatwaves will become a regular occurrence, with average temperatures rising 2.2 degrees Celsius above seasonal norms. The study suggests that annual heatwaves will be the norm, with significant negative impacts on the ecosystem.
Researchers found that honey bees can fly in temperatures ranging from 77 to 104 degrees Fahrenheit without overheating, by lowering their wingbeat frequency and increasing stroke amplitude. This adaptation helps the bees conserve water and improve their heat tolerance.
A new study published in Proceedings of the Royal Society B found that the end-Triassic extinction had a greater impact on terrestrial ecosystems than marine ecosystems. Terrestrial ecosystems took longer to recover from mass extinction events, with higher extinction severity and fewer groups occupying key ecological roles.
A new study by MIT researchers reveals that global deforestation is a previously overlooked driver of human-made mercury emissions, with the Amazon rainforest playing a crucial role in mitigating this issue. The study estimates that curbing Amazon deforestation could reduce mercury pollution by 30%, highlighting the need for worldwide ...
Researchers found that the West Antarctic Ice Sheet thinned by 450 meters in just under 200 years at the end of the Last Ice Age. The study sheds light on how quickly Antarctic ice could melt if temperatures continue to soar.
Researchers found a poleward shift of tropical cyclone genesis on a global scale due to climate change, with the rate of TC genesis decreasing within latitudes equatorward of 15° and increasing poleward of 15° in each basin. The weakening of the Hadley circulation driven by increased upper tropospheric warming is attributed to this shift.
A recent Harvard University study found that soil moisture increased across 57% of the US during summer between 2011-2020, contradicting the assumption that rising temperatures lead to drier soils. Precipitation, rather than temperature, is the primary driver of soil moisture trends.
A recent study published in Invasive Plant Science and Management identifies the most likely invasive plants to expand into the Mid-Atlantic and Northeastern US states by 2050. These high-impact species are associated with negative impacts on ecological communities and socio-economic effects.
A new study reveals that introducing a simple, renewable chemical to the pretreatment step can make next-generation biofuel production cost-effective and carbon neutral. A CELF biorefinery can more fully utilize plant matter than earlier methods, resulting in sustainable aviation fuel at a break-even price of $3.15 per gallon.