Articles tagged with Climate Change Adaptation
A new study finds that transitioning to a low-carbon energy system could lead to significant global emissions, consuming much of the remaining carbon budget. The average emissions associated with decarbonization amount to 195 gigatonnes of CO2, equivalent to 0.1°C of additional global warming.
Scientists have discovered that plants can rapidly adapt to environmental changes and pass on these adaptations to future generations through epigenetics. Plants use somatic memory to recognize previous environmental conditions and react promptly in the face of similar challenges.
Researchers discovered a novel water sensing mechanism called 'Hydro-Signalling' that links hormone movement with water fluxes, enabling plant roots to pause and resume branching based on moisture availability. This adaptation helps plants survive in drought conditions and informs the development of climate-resilient crops.
A new study by UNSW and the University of Melbourne found that estimates of Probable Maximum Precipitation (PMP) for large dams in Australia are expected to increase by 14-38% on average over the next 80 years. This is due to climate change and outdated modelling, which has not been updated since at least 20 years ago.
New research finds climate change could lead to more frequent lightning strikes over mountains and Northern Europe, triggering increased wildfire risks. However, relatively fewer lightning hazards are expected over populated areas of Central Europe.
A new study reveals huge gaps in data on how communities use mountain water sources, complicating efforts to model future scenarios. The researchers emphasize the need for improved data and process understanding to guide effective climate change adaptation.
Two billion people globally rely on mountain water for drinking and irrigation, which is under threat due to global heating. Researchers propose integrated water strategies that include scientists working directly with communities to drive climate adaptation and boost water security.
A new study warns that climate change will negatively impact mountain landscapes and human activity, increasing risks of natural hazards like avalanches and river floods. Mountain communities are also affected, with traditional practices like transhumance and agriculture dying out due to changing weather patterns and water scarcity.
A team of 70 scientists warns that climate change will drastically reduce the ability to build a sustainable future based on healthy ecosystems. Insects face extinction and ecosystem disruption due to global warming and extreme weather events.
Researchers used drones to monitor Waikīkī Beach, finding that wave energy from south swells and trade-wind generated waves drive erosion and accretion. The studies provide insights into beach behavior and help inform management of the coastline for ecological, societal, and economic sustainability.
Researchers at CSHL have created genetic blueprints for two types of groundcherry, which can guide plant geneticists in unlocking their potential. The new models also uncovered a gene essential for inflated calyx development, shedding light on the evolutionary process behind this unique trait.
A study led by the University of Zurich found that diverse Arctic vegetation affects the land surface energy budget. The researchers linked vegetation types to energy exchange data from 64 measuring stations, revealing a significant difference in heat flux between various vegetation types and glaciers/grasslands.
A new study developed two approaches to assess species vulnerability, considering natural fluctuations and predictability in ecosystems. These methods outperform traditional ranking systems, which often focus on population size or body size.
The Program Keluarga Harapan (PKH) has shown positive results in helping poor households develop proactive coping strategies before and during natural disasters. Researchers found that the existing program strengthened financial capital but had limited impact on human and physical capitals, highlighting the need for integrated social p...
A Dartmouth study found that severe heat waves resulting from climate change have already caused massive economic losses worldwide. The research estimates $16 trillion was lost to the effects of high temperatures on human health, productivity, and agricultural output.
Scientists have successfully tracked CO2 emissions from the Bełchatów power plant in Poland using existing satellites. The study demonstrates that tracking-at-the-source is already possible for 'super-emitters' like this facility, and its success is an important achievement. The results indicate that the EU's planned CO2M mission will ...
Scientists have found that narwhals are changing their migration patterns in response to sea ice loss due to climate change. The study, published in PNAS, shows significant delays in autumn migrations and sex-specific differences in departure times.
Marine protected areas (MPAs) show significant benefits in improving carbon sequestration and biodiversity. MPAs also enhance coastal protection, reproductive capacity of marine organisms, and fisher catches.
Marine protected areas significantly increase carbon sequestration in seagrass and mangrove ecosystems. Biodiversity and species richness also rise in preserved waters, contributing to food security and human well-being. Full protection is necessary for maximum benefits.
A team of WVU researchers is studying how people bounce back after disastrous flooding, using lessons learned from the 2016 West Virginia flood. The project aims to create a more effective framework for flood response and community recovery in West Virginia, with a focus on identifying gaps in organizational capacity and improving floo...
Researchers found that conventional engineered solutions are limited in their ability to adapt to climate change, while nature-based solutions can help coasts absorb impacts of coastal floods and storm surges. The study suggests a shift towards resilience strategies such as living shorelines, constructed wetlands, and strategic retreat.
The ForestPaths project will co-design, quantify and evaluate forest-based solutions to meet the EU’s Climate Targets for 2030 and 2050. The project will work with practitioners, policymakers, and regional authorities to determine climate- and biodiversity-smart forest management options.
Researchers discovered that ABA inhibits stomatal production by phosphorylating the master regulator SPEECHLESS, reducing its levels and leading to decreased stomatal number. This finding could lead to fine-tuning crop plants' drought tolerance through targeted manipulation of the underlying 'code'.
A recent study investigated the effects of climate change on wheat yields in North America, revealing that new and old varieties respond differently to rising temperatures. The research found a declining rate of improvement in both winter and spring wheat yields with increased warming.
A new study from the University of Illinois reveals how cattle ranchers in Brazil cope with weather shocks. The research found that ranchers make decisions based on rainfall patterns and anticipate extreme dry seasons by selling animals for slaughter or to confinement operations, which can decouple food sources from current weather.
Researchers found that coral symbiont community structure responds to environmental conditions in Kaneohe Bay, which can help predict how corals will respond to future heat stress. Corals in areas with less light and temperature variability hosted less of the stress resilient symbiont.
A new study finds that even a modest temperature increase of 1.5°C will spell serious consequences in India, China, Ethiopia, Ghana, Brazil, and Egypt, with droughts projected to last longer than two years in some countries. Limiting warming to 1.5°C could greatly benefit all six countries, but meeting the Paris Accords is crucial to r...
A new Perspective piece calls for a radical response to the climate crisis in science, particularly in agriculture and food systems. The authors emphasize the need for transformative adaptation that prioritizes social equity and brings together all stakeholders.
A University of Washington study found that heat-related mortality is a current environmental public health problem in Washington state, even in temperate areas. The study analyzed deaths from 1980 to 2018 and found significant increases in mortality on days with high humidex values.
A recent study suggests that coral reefs can evolve and adapt to climate change by protecting a sufficient diversity of coral reefs, particularly in hotter waters. The researchers advocate for conservation approaches at local, regional, and global scales to address this issue.
The six interdisciplinary studies will explore effective ways to expand UK trees, hedgerows, woodlands, and forests in rural and urban settings. Researchers aim to improve understanding of treescapes' value to people and the planet, supporting the Government's ambition to increase tree cover.
The Penn State-led $25M project will study climate change impacts in Baltimore, Chicago, and Austin, focusing on measurement and modeling of the urban atmospheric boundary layer. The team aims to improve climate predictions for cities, help them create strategies for adapting to and mitigating changes.
A global risk assessment reveals that 56-65% of urban tree species are already at risk due to increasing temperatures and decreasing precipitation. By 2050, this figure could rise to 68-76%, with France expecting a 71% risk for common ash species.
Researchers have discovered a key link between warmer early winters and reduced crop yields in oilseed rape plants. The study found that colder temperatures during late November/early December promote faster growth and higher yields, while warmer temperatures result in lower yields.
Researchers used counterfactual history to analyze the 2011 cloudburst, demonstrating a clear correlation between heat in the atmosphere leading up to the event and its intensity. The study shows that a century of human-caused temperature increases doubled the risk of similar or stronger cloudbursts in the future.
The University of Missouri has received a $25 million grant from the USDA to help farmers adapt to climate change through climate-smart practices. The five-year project aims to improve crop and livestock resilience on up to 500,000 acres of Missouri farmland.
Realizing net-zero food systems necessitates the adoption of new technologies and diet shifts to reduce global greenhouse gas emissions. The goal is to achieve a net-zero emission global food system by 2050, with a roadmap outlining milestones for implementation by 2030 and 2040.
A 12,000-year analysis of El Niño's impact on animal communities reveals a tipping point where five or more major events per century lead to dramatic changes in eastern Pacific ecosystems. This finding suggests that strong El Niño events will play an increasingly important role in shaping future ecosystems.
A new study suggests that climate anxiety is a significant driver of climate action, particularly among younger people and those with higher generalized anxiety. Media exposure, rather than direct experiences, predicts climate anxiety, which can motivate individuals to make environmentally friendly lifestyle changes.
A new study finds that the social cost of carbon is more than triple the current federal estimate, with each additional ton of carbon dioxide costing society $185. The study's updated methodology and key scientific advancements led to the higher estimate, which could inform stronger climate policies.
A case study in Laos explores the application of climate services for agriculture, demonstrating improved agricultural planning and decision-making through ICT-based platforms like LaCSA. The project successfully co-created agromet services with local stakeholders, increasing capacities and promoting resilience to climate risks.
A new study found that regions with high past temperature variability tend to be less sensitive to current and future climate changes, offering hope for forests' ability to adapt. The research highlights the importance of considering legacy effects of past climate conditions in forest management and climate policy.
A recent study published in Nature Communications has revealed that PIF7 and auxin proteins accelerate plant growth when exposed to warm temperatures and canopy shade. This discovery will help scientists predict how plants respond to climate change and increase crop productivity, enabling the development of more resilient crops.
Researchers discovered that stony corals actively transport oxygen away from areas with high photosynthetic activity to reduce oxidative stress. This targeted ventilation system, facilitated by the tiny hairs on their surface, helps corals mitigate coral bleaching caused by environmental stressors.
A new study finds that adapting to climate change will require more energy than previously estimated, leading to higher energy investments and costs. Ambitious mitigation policies can cut the increase in energy system costs induced by adaptation, resulting in net gains.
Researchers found that Māui dolphins' diets became less diverse between 2008 and 2020, mainly due to the establishment of a marine sanctuary that restricted fishing in their habitat, leading to an increase in preferred prey.
Climate change affects European agriculture in distinct ways across regions, with southern Europe experiencing the highest number of initiatives and adaptations. Northern Europe expects a longer growing season, while central and southern Europe struggle with drought and erratic rainfall.
A new study analyzing 157 mammal species found that those living a long time and having few offspring are less vulnerable to climate-driven population fluctuations. In contrast, short-lived rodents experience more extreme population changes due to their limited fat reserves and ability to quickly adapt.
A new Harvard-led study reveals that rising global temperatures caused the explosive evolution of early reptiles, challenging previous explanations. The research suggests climate change triggered morphological changes in reptile groups, including those that gave rise to crocodiles and dinosaurs.
A new study by University of Missouri and Webster University scientists finds climate change linked to decline of bumblebees in alpine regions. Warming temperatures are creating a longer growing season, allowing lower-elevation bees to migrate to alpine areas, where they struggle to adapt.
A new study by Webster University researchers found that alpine bumble bees are losing ground due to warming temperatures, as colonizing bees from lower elevations thrive and displace them. The study predicts the local extinction of alpine bee populations in areas where they can't migrate further upslope.
A national survey of 1000 adults in Greenland found that 3 out of 4 support extracting and exporting sand from the melting ice sheet, with most preferring local involvement. The study highlights a rare example of an Arctic Indigenous population wanting to be involved in decision-making about adapting to accelerated Arctic changes.
A new Northwestern University study reveals that climate change will have little effect on breadfruit cultivation, making it a promising crop for areas with high food insecurity. The starchy tree fruit is resilient to predicted climate change and can thrive in areas with high levels of humidity.
Scientists have designed a series of synthetic genetic circuits that allow them to control plant cell decisions, enabling the creation of more efficient crops. The tools are being tested on tobacco plants and Arabidopsis thaliana to modify root structures and optimize water and nutrient absorption.
Researchers found that bioturbation by fiddler crabs increases soil pH and reduces salinity, creating a more hospitable environment for beneficial bacteria. These bacteria produce essential chemicals for iron trapping, improving mangrove plant growth.
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.
Research shows higher concentrations of pathogenic dust landing at lower elevations in the Sierra Nevada mountains, carrying fungi and bacteria that can cause crop failures and human respiratory disease. The study highlights the increasing threat of microbe-laden dust as the Earth dries out.
Researchers at Australian National University and James Cook University identified a natural mechanism that enables plants to limit water loss without compromising CO2 uptake. This discovery has significant implications for the agricultural industry, potentially leading to drought-tolerant crops that can withstand extreme weather events.
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.