Articles tagged with Climate Change Effects
A new study finds that climate change can impact flu season timing and severity across North, Central, and South America. Weather conditions like temperature and humidity help predict outbreaks, with tropical regions potentially experiencing stronger outbreaks while places with distinct seasons see smaller ones.
Researchers have discovered a previously unknown mechanism by which microbes boost plants' ability to survive in salty conditions. Pseudomonad bacteria stimulate the production of lignin, a tough substance found in plant cell walls, helping plants withstand environmental stress.
The UN has launched an initiative calling on AI companies to publicly disclose their environmental impacts, including carbon, water and land footprint. The move comes after a report highlighted the massive electricity demand and environmental impacts of AI systems.
A study predicts climate change will trap air pollutants over coastal areas, increasing health risks for millions in Barcelona. Ozone concentrations are projected to rise substantially along the coastline by 2100.
A recent study reveals that human-induced sea level rise has significantly increased the frequency of storm surge events, with a fourfold increase in historical 100-year events. This shift is largely attributed to rising sea levels, which now occur every eight years rather than once every century.
A study published in Lancet Planetary Health found that most national climate adaptation plans fail to fully integrate health needs or engage populations at risk from climate change. Key gaps include inadequate monitoring and evaluation, insufficient budgeting, and lack of engagement with vulnerable groups.
A new study reveals that climate change is actively worsening childhood stunting globally, particularly in rural areas with low service accessibility. Structural socioeconomic inequality also exacerbates the issue, with community-level inequality consistently linked to stunting rates.
Researchers tracked 68 Hawaiʻi false killer whales using drone photogrammetry, finding extreme physiological shifts and a record low Body Condition Index. The population's decline coincides with rising ocean temperatures, highlighting the need for conservation efforts to ensure the species' long-term survival.
Mangrove forests worldwide are no longer in net decline and are now growing overall, driven by natural regeneration and expansion. The research highlights a more hopeful trajectory for these ecosystems, which play a critical role in protecting coastlines and storing climate-warming carbon.
The global data centers powering artificial intelligence are projected to consume nearly triple the combined annual electricity use of Pakistan, Bangladesh, and Nigeria by 2030. AI's environmental cost is being systematically mismeasured, with its water footprint equaling the basic annual domestic water needs of all 1.3 billion people ...
Thawing permafrost is causing Arctic rivers to turn toxic with orange iron particles, suffocating insects and smothering fish. The process also involves acid rock drainage, where pyrite breaks down into sulfuric acid and sulfate, creating rust-like particles.
Over two decades, Biscayne Bay has become warmer, saltier, and more acidic due to climate change, threatening South Florida ecosystems. The study analyzed water quality observations collected between 2001 and 2021, finding significant increases in salinity and declining pH levels.
A long-term study found that invasive Burmese pythons led to a dramatic decline in woodrat populations, while cotton mouse populations surged following Hurricane Irma's landfall. The study highlights the disproportionate impact of invasive predators on endemic ecosystem engineers and underscores the need for targeted conservation efforts.
A new study reveals that the Antarctic ice sheet responded sharply to climate change following a major shift in Earth's ice age cycles. The simulation found that below a critical atmospheric CO2 level, the amplitude of Antarctic ice variations increases in response to changes in temperatures.
Experts from medicine, psychology, and geography will discuss the links between climate change and mental health, highlighting specific perspectives from South Africa and Germany. The webinar aims to integrate mental health into climate and health strategies.
A new Oxford study models the impact of compound shocks on global grain supplies, highlighting countries with diverse suppliers and flexible trade networks as more resilient. The analysis suggests that producing all food domestically is unfeasible for many countries, leaving them exposed to global food crises.
A new study found that climate change can weaken the natural purification process in lakes, removing excess nitrogen from the water. This could have severe consequences for coastal marine ecosystems, including algal blooms and oxygen depletion.
A new study warns that the UK's failure to protect the most vulnerable people from extreme heat is becoming a public health threat. The research highlights gaps in building regulations, weak enforcement, and low public awareness as key factors contributing to the problem.
A study found that ocean acidification makes reef habitats less complex, causing fish to gather in smaller shoals with reduced social protection. Fish in bigger groups tend to be bolder and more active.
Researchers found significant erosion damage to graves in a 17th-century whaling site in Svalbard, with textiles nearly completely degraded over 30 years. The study reveals the physical cost of climate change on Arctic cultural heritage sites and the need for revised policies.
Research finds Gentoo penguins in Argentina adjusting their breeding schedule to avoid extreme heat events, minimizing mortality. The study, published in PLOS One, reveals a positive adaptation to climate change.
The ocean warming is causing a rapid shift from kelp forests to turf algae along the Maine coast, with increases in turf algae coverage up to 40% per year. The study reveals that these turf carpets are composed of diverse species, including invasive ones, and have distinct physiological characteristics.
Climate change is driving disease emergence in Canada by affecting survival and geographic distributions of pathogens, vectors, and animal reservoir hosts. Physicians should be aware of climate-sensitive diseases and advise patients to take precautions.
A new study found that coastal farmlands in the Mid-Atlantic region are losing land at a rate nearly twice as fast as previously thought. Between 1984 and 2022, approximately 25,000 acres of farmland were lost to sea level rise despite preventative measures taken by local farmers.
A new Rice University study links climate variability to civil conflict and war risk, revealing nuanced relationships between climate patterns and local conflict risk. The research identifies regions susceptible to climate-driven political instability and provides evidence for a 'threat multiplier' effect.
Deforestation reduces Amazon's resilience to global warming, with around two-thirds of the forest at risk of degradation at 1.5-1.9°C of warming. Haltting deforestation and restoring forests can strengthen the Amazon's ability to withstand climate change.
New research finds that higher temperatures can benefit bumble bees with underground nests by allowing them to spend more time foraging, but may devastate those with aboveground nests due to increased cooling costs. The benefits appear to outweigh the costs, but just a few damaging hours of extreme heat could set a colony back.
Researchers studied how meltwater from one iceberg impacts its neighbor's melting rate. They found that the gap between icebergs determines their final shape and melt rate., Iceberg clusters may be less prone to melting than isolated icebergs due to the protective effect of meltwater.
Researchers argue that Louisiana's climate-driven land loss and population shifts could position the state as a global leader in planning for climate adaptation. The study combines coastal geology with archaeology, demography, and public policy to outline a long-term vision for the region.
Research finds that warmer autumns delay lake freezing, leading to colder winter under-ice temperatures. Autumn surface waters have also warmed by an average of 1.85 °C, while large lake size and strong winds influence under-ice bottom water temperatures.
A new study published in Communications Sustainability reveals that investing in renewable energy yields more combined climate and public health benefits than direct air capture. The analysis models the health and climate benefit of cost-equivalent deployments of DAC, solar, and onshore wind across US grid regions from 2020 to 2050.
A new study reveals that wildfires in the Western US have decreased by 28% over the past three decades, with fires starting from natural causes declining more than those caused by humans. The findings suggest that higher population densities lead to fewer fires, while adding people to less populated areas makes blazes more common.
A new report highlights the catastrophic risks of nature loss on food systems, economies and societies. Chronic pressures like soil degradation and water scarcity are already reducing crop yields and increasing food prices.
Researchers at UTEP found strong connections between Valley fever and extreme weather, wind, and airborne dust, with the disease risk anticipated based on environmental signals. The study identified seasonal patterns, with peak cases in summer months.
Researchers found that even in degraded forests, tree species can regenerate quickly, but vulnerable species are replaced by more resilient generalists, leading to a loss of diversity. The recovered areas are vulnerable to extreme events and climate change impacts, highlighting the need for forest conservation strategies.
Researchers use tree rings and satellites to date changes beavers make to the tundra landscape as they spread northwards. The study provides evidence of beaver colonization in the region starting in 2008, with satellite analysis revealing a significant expansion of surface water between 2015 and 2019.
Climate change is already reshaping health, work, and food security in Europe, with rising temperatures reducing working hours and economic output. Climate extremes are increasing food insecurity primarily through higher prices and diet quality, according to Shouro Dasgupta, a leading expert on the economic impacts of climate change.
A new study reveals a strong link between extreme climate events and the incidence of heart disease among middle-aged and older adults in 157 Chinese cities. Exposure to extreme heat, cold, and precipitation increases the risk of cardiovascular disease, with higher BMI-related risks associated with temperature intensity and cold-induce...
A new study from Florida Atlantic University challenges the narrative that rising temperatures will drive Americans away, finding that heat alone isn't driving large-scale out-migration. Instead, population shifts are shaped more by economic opportunity, housing affordability and local quality of life than climate conditions.
Researchers found a tipping point in granular sea ice where fluids can flow vertically through it, altering nutrient replenishment and melt pond evolution. This change has major implications for microbial communities and various geophysical processes, affecting Earth's climate system.
A new study finds that when droughts strike, Europe's hydropower and renewables aren't enough to meet energy demand, forcing countries to rely on fossil fuels and increasing CO2 emissions by 180 TWh. The study also reveals that power production from fossil fuels in the EU increased by 7% of total generation in 2022.
Researchers found a significant reduction in tree-ring growth after major hurricanes, but these trees can recover quickly within two years. Coastal forests in the Northeastern US are vulnerable to sea-level rise and stand dead or dying trees, posing a threat to densely populated communities.
A new study reveals that street greenery can reduce heat stress in cities, but its benefits depend on local conditions. The cooling effect is stronger in tropical and continental climates, but weaker in dry and temperate climates.
Research by University of British Columbia researchers found that summer weather is arriving earlier, lasting longer and packing more heat. The average summer season has grown about six days longer per decade in the tropics and polar circles since 1990.
Researchers project that 28% of the global population will face heightened exposure to hot-dry extremes by the 2090s, concentrated in low-income, tropical nations. Limiting emissions could avert a lot of risk, with about 18% of the population facing this level of exposure under current climate action plans.
A new study from Michigan State University finds that isolated honey bees experience a rapid hormonal rise when exposed to high temperatures, while those in groups remain stable. The discovery highlights the role of social conditions and chemical signals in shaping bees' ability to withstand environmental stress.
Researchers at Virginia Tech used modern data science to guide restoration strategies for the endangered butternut tree. The study mapped climate and soil conditions linked to natural disease resistance, identifying prime regions for resistant butternut trees and hybrids across the eastern United States.
A new study by PSU researchers found that wildfires can intensify midwinter rain-on-snow events, leading to rapid snowmelt and increased flood risk. This threatens the region's critical seasonal water storage, refilling reservoirs and producing hydroelectric power.
A team of researchers has created a map of 33 subglacial lakes in the Canadian Arctic, revealing unprecedented detail about these bodies of water. The discovery helps scientists better understand the rapidly melting region and its implications for glacier loss and climate change.
The formation of freshwater lakes at the edge of Greenland's melting ice sheet is accelerating glacier flow, potentially increasing global sea-level rise. The lakes can destabilize glaciers, triggering movement and heightening ice loss.
Researchers find that investing in climate adaptation can coexist with fiscal stability, but institutional quality and interest costs play crucial roles. The study analyzed data from 172 countries between 1995 and 2020 and found no structural conflict between the two goals.