A new analysis reveals that global toxic pollution and climate change disproportionately affect low-income countries, with the top-one-third of at-risk nations accounting for over two-thirds of the world's population. The study provides a list of top-ten countries most equipped to immediately begin risk reduction efforts.
The coming decade will determine whether coral reefs survive, with up to 30% predicted to persist if global warming is limited to 1.5 degrees Celsius. Policymakers are called upon to address climate change, improve local conditions, and restore coral reefs through coordinated actions and innovative approaches.
Climate change poses a pervasive threat to the availability of essential micronutrients from marine fish catches, impacting 40% of countries, including tropical nations. Fisheries micronutrient supplies are less vulnerable to overfishing, but climate change is more critical.
An international team of scientists uses archeological digs and palaeoclimate records to study human interactions with the environment during past climate-change events. This approach can help identify tipping points in climate history and provide insights into how cultural diversity has contributed to human resilience.
A University of Illinois study finds that US corn and soybean varieties have become more resilient to extreme heat and drought but less adapted to normal weather patterns, leading to reduced productivity. The researchers call for crop breeders to focus on developing crop varieties for diverse weather patterns.
Fishers in the Northeast US have adopted three strategies to cope with climate-related changes in fish distribution and abundance. They shift their target species, change where they fish, or sell their catch at different ports. Regulations often constrain these adaptations due to conservation measures and market constraints.
Male dragonflies have evolved larger melanin wing patches in cooler climates to cope with warmer temperatures. Climate change may lead to even smaller patches in the future, according to research published in PNAS.
A study found that male dragonflies evolve less wing pigmentation in regions with hotter climates to regulate body temperature. This adaptation helps them survive but may also make it harder for them to attract mates.
Plants can respond to subtle environmental changes on the cellular level, triggering molecular changes in as little as five minutes. The study found that canopy shade leads to the removal of histones at growth-regulating genes through DNA binding of PIF7, activating their expression.
Research led by University of Bristol scientists has shed light on the camel's kidneys, revealing a key role in helping it cope with dehydration and rapid rehydration stresses. The study suggests that cholesterol levels play a crucial role in water conservation, allowing camels to produce highly concentrated urine and minimize water loss.
A new rapid assessment framework offers a simple tool to facilitate climate-informed conservation and nature-based solutions. The '5Ws' framework helps practitioners consider the what, when, where, why, and who of climate-informed action, enabling them to adapt investments in reforestation, fire management, and habitat protection.
Researchers integrate disciplines to chart a roadmap for strategic and managed climate retreat. Effective processes involve diverse responses, local knowledge integration, and public deliberation. Communities can define research approaches to support adaptation strategies in their homelands.
Research suggests that more efficient water management, technology, and infrastructure can help achieve development goals in the world's drylands. This study concludes that coherent system-oriented policies and institutions are necessary to support climate change adaptation efforts.
Most São Paulo state cities have limited capacity to adapt to climate change, with metropolitan areas scoring higher according to the Urban Adaptation Index. Cities must develop strategies to reduce greenhouse gas emissions and contribute to global efforts to mitigate climate change.
A new study found that human-induced global warming is responsible for 37% of all heat-related deaths globally, with Central and South America and South-East Asia most affected. Cities like Santiago de Chile, Athens, and Tokyo saw significant increases in mortality due to climate change.
Researchers discovered that clownfish develop white stripes faster in giant carpet anemone hosts due to higher levels of thyroid hormones and increased duox gene activity. Thyroid hormone levels correlate with duox expression, leading to faster bar formation in giant carpet anemone clownfish.
Researchers found that locally adapted cultivars can increase crop yields by up to 20% even under moderate warming, and that strong warming threatens adaptation. Innovative breeding methods like CRISPR-Cas may help develop required cultivars quickly and targetedly.
New research by Aalto University warns that climate change could push a third of global food production out of safe climatic space if greenhouse gas emissions continue growing unchecked. The study assesses the impact of climate change on crop production and livestock, highlighting regions most vulnerable to changes.
A new project aims to rethink biodiversity protection approaches due to climate change by developing flexible and dynamic conservation methods. The Appalachian region will serve as a test-case landscape, with researchers using artificial intelligence and collaborative governance strategies.
A recent study found large populations of monarchs breeding in San Francisco and Los Angeles, suggesting an adaptation to the changing climate. The researchers believe that this new breeding pattern may help the population persist in the western US, despite a decline in numbers.
Researchers found that different species use distinct genetic mechanisms to adapt to desert environments, offering a silver lining for species facing climate change. The study's findings have implications for developing gene therapies to treat human dehydration-related illnesses like kidney disease.
A new study warns that major reductions in wetlands will disproportionately affect Afrotropical migratory waterbirds. The research highlights the urgent need for a holistic conservation strategy to address climate change impacts.
Planktonic foraminifera retained a stable temperature preference over 700,000 years of glacial-interglacial climate fluctuations. The species' inability to adapt suggests they may be vulnerable to extinction if habitats shift suddenly.
Researchers call for climate projections to be taken into account in conservation planning to protect areas at risk of biodiversity loss and climate impacts. Climate change is expected to impact 58% of montane forests in the Peruvian Andes, highlighting the need for adaptive management frameworks.
A new study by Oregon State University suggests that policy decisions will have a greater impact on coastal communities' risk than climate change. The researchers used a modeling platform to analyze the effects of flooding and erosion on buildings, infrastructure, and beach accessibility through the 21st century.
Researchers from McGill University warn of worsening water scarcity in rural Alaska due to climate change. Households often rely on rainwater catchment and grey water recycling, but affordability remains a significant issue, with costs exceeding household income.
Researchers present a new framework for studying 'the History of Climate and Society,' which reveals that past populations adapted by exploiting opportunities and resilient energy systems. Case studies show that societies like the Roman Eastern Mediterranean thrived under adverse climate conditions.
Even with limited warming, South Asia will experience deadly heat stress due to population growth and already hot climate conditions. A new study projects nearly tripled heat stress exposure by 2 degrees Celsius of warming.
A new study published in Polar Biology found that Arctic foxes adapt to changing food sources due to climate change, relying on larger prey during rodent 'bust' years. The research provides insights into the feeding ecology of Arctic foxes and potential impacts of changes in food abundance across space and time.
Researchers have discovered genes in peach's wild relatives that enable them to withstand stressful conditions, including cold, drought, and ultraviolet radiation. These genetic adaptations could help improve the resilience of domesticated peaches, making them better equipped to cope with climate change.
A new study from Michigan State University suggests that Midwest corn farmers may not need to rely on more water due to climate change. Instead, adapting through regenerative soil practices and technology can make crops more resilient and adaptable to changing weather patterns.
A study published in Nature Communications found that a species' thermal tolerance is linked to its current climate and that cold tolerance has evolved faster than heat tolerance. This suggests that many species will not be able to adapt quickly enough to survive the unprecedented rate of contemporary climate change.
A new study reveals that four common assumptions about gender are hindering effective policymaking and action on climate change. The review of literature highlights how these narrow diagnoses of gender inequality have counterproductive consequences, such as overburdening women and obscuring vulnerabilities of other groups.
Researchers found that small-scale fisheries employ diverse approaches to adapt to climate change, emphasizing flexibility and knowledge. The study highlights the importance of community-level responses and non-asset-based adaptive mechanisms.
Selective conifer breeding accelerates tree growth but may lead to genetic trade-offs with climate adaptation, posing challenges for future forests. The study identified genes associated with growth and cold tolerance, highlighting the need for careful breeding programs to maintain healthy forests in changing climates.
New research finds that social norms and experience with extreme weather events significantly influence professional action on climate change among East African natural resource managers. A study suggests that aligning climate services with social norms could offer a low-hanging fruit for designing more effective interventions.
Comparative biologists develop strategies to predict climate change impacts on species and ecosystems, informing conservation policy. Physiological adaptations and interactions between animals and their environments are crucial for building policies to protect keystone and vulnerable species.
A new study shows that species can rapidly adapt to invasive species and their impact on climate change, affecting survival and response strategies. The experiment used fruit flies, finding that exposure to invasive species led to rapid evolutionary changes in size, reproduction, and development.
A study by Oregon State University found that converting electrical transmission tower bases into habitats can increase population density and diversity among wildlife, including arthropods and small mammals. The project, conducted in Spain's Andalusia region, showed significant increases in species diversity and bird populations after...
A new study found that individual yellow warblers exhibit similar climatic preferences across their migratory range, tracking dry or wetter areas rather than warmer or cooler ones. This adaptation could help the species respond to changing climate conditions.
The study reveals that next-generation climate models will provide valuable information on hourly precipitation, enabling better adaptation policies for infrastructure and economies. The research demonstrates the added value of high-resolution climate simulations, confirming their worth in areas with complex orography like the Alps.
Climate change is altering habitats, forcing animals to migrate across national borders, which are fortified with walls and fences. The study highlights the potential ecological damage of 32,000km of borders, including the USA-Mexico border wall, China-Russia border fence, and India-Myanmar border fencing.
Researchers developed a framework to evaluate climate change adaptations for water and energy systems, finding that conserving water can alleviate electricity grid stress. The study applied this framework to California, highlighting two possible adaptation pathways: one energy-intensive and another that saves both water and energy.
Researchers propose a framework to evaluate climate change impacts on California's water-energy nexus. The framework identifies key stressors and adaptations, revealing potential synergies in mitigating climate change.
A new study projects that empowering women and eradicating gender inequalities can improve societies' adaptive capacity to climate change impacts. Projections of future socioeconomic dynamics and gender inequality show that faster progress in areas like education can benefit millions of girls worldwide by 2030.
A recent study found that zebrafish, a tropical fish species, can develop heat tolerance but may not be able to adapt quickly enough to the rapid pace of global warming. The researchers bred over 20,000 individuals in six generations, with evolution increasing heat tolerance by only 0.04 degrees C per generation.
A Rutgers-led study finds that planning ahead for climate change can help protect marine species and commercial fisheries by setting aside parts of the ocean for conservation and fishing. Effective ocean planning can lead to better safeguards with few tradeoffs.
Researchers found that Siberian primrose performed better in northern Norway than in southern Finland, indicating a lack of adaptation to global warming. Assisted migration and ex situ conservation are proposed solutions to help the species survive.
Climate change was a major factor in the extinction of 38 genera of large mammals in North America at the end-Pleistocene glacial-interglacial transition. The species' histories and adaptive tolerances were critical in their survival during earlier transitions, but not at the last transition when humans arrived.
Rapid climate change can cause sudden disruptions in food supply for certain species, making it difficult for them to adapt and survive. Studies found that great tit populations would be guaranteed to become extinct by 2100 if larvae appeared 24 days earlier than normal.
A recent analysis suggests that California's CalEnviroScreen 3.0 index may identify only 25% of at-risk communities, while other indices reveal an additional 12.6% vulnerable to heat-related health impacts. This highlights the need for a more holistic approach to quantify vulnerability to extreme heat and other climate hazards.
Researchers analyzed long-term phytoplankton data to understand climate change effects on ocean productivity and biodiversity. The study found a significant increase in warm-water species, suggesting an adaptation advantage under changing conditions.
Climate change is expected to increase cooling demand and decrease heating demand globally, while also affecting energy infrastructure efficiency and reliability. Regional differences in climate change impacts are observed, with South Asia and Latin America being the most vulnerable regions.
Protected areas facilitate wintering waterbird adaptation to climate warming, with species shifting faster inside protected areas. This suggests that protected area networks can contribute to expanding species ranges and preventing local extinctions.
A UBC study identified over 633 exploited transboundary fish species worldwide, with catches and revenues severely underestimated. The catch from these fisheries had been heavily skewed towards a few countries, including China, the USA, Russia, Peru, and Japan.
Krill experts recommend a new management system to address fluctuations in abundances, migration patterns, and environmental conditions affecting the species. The goal is to provide CCAMLR with the latest knowledge on krill stocks to ensure sustainable fishing practices.
Research reveals Procerodes littoralis flatworm can regenerate and repair itself under changing sea water conditions. The species has extended its salinity tolerance range over the past century, suggesting evolutionary rescue in response to climate change.
Researchers predict that Páramos ecosystems in the Andes will shrink substantially without conservation efforts, threatening biodiversity and human populations. The study focuses on Espeletia species, which are highly diverse and adapted to extreme conditions, but may not evolve fast enough to keep up with climate change.
A new research initiative aims to predict and help rural communities adapt to climate change's impact on biodiversity. The project develops novel approaches for modeling, visualizing, and forecasting spatial and temporal data.
Scientists combine farmers' knowledge of resilient crops with elite varieties identified by scientists to improve crop yields and adaptability. Traditional varieties have shown better performance in Ethiopian trials, outperforming elite ones.