Articles tagged with Climate Change Effects
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The TEEB report estimates that biodiversity offers $5 billion in ecosystem services per year, but loss could exacerbate global poverty and climate change. The project aims to address the economic value of biodiversity and its impact on human survival.
A new study by an international team of scientists found that around one-third of the nitrogen entering the world's oceans from the atmosphere is man-made. This has significant implications for global climate change as it leads to increased marine biological activity and CO2 uptake, producing nitrous oxide emissions.
Researchers have found that plants regulate their own genes using small RNAs, similar to how they silence foreign viral RNA. This discovery has implications for fields such as plant pathology, cancer research, and potentially even combating climate change by understanding how plants respond to pathogens.
A new analysis combining decades of data from all continents shows that human-caused warming is changing life on a global scale. The study found that physical and biological systems are being affected, including changes in tree leafing, bird migrations, and ocean plankton and fish communities.
Researchers create computer simulation that accurately predicts fish species diversity in river basins, identifying 'hot spots' for conservation. The model uses rainfall measurements and river network structure to forecast species abundance.
Research shows that tropical species are more vulnerable to climate change due to their narrow temperature range, making them more susceptible to extinction with warming of just a degree or two. This is because they live near their thermal optimum and cannot cope with temperatures beyond that range.
A study by Eric Post at Penn State has found that global warming is causing trophic mismatch in West Greenland's caribou population, where plant growth is advancing ahead of animal births. This phenomenon, linked to climate change, may hinder the species' ability to adapt and persist.
The loss of sea ice due to climate change poses a significant threat to Arctic marine mammals, including polar bears, hooded seals, and narwhals. Conservation measures may help mitigate the effects, but reductions in greenhouse gas emissions are crucial for long-term conservation.
Researchers have discovered that tiny earth tremors caused by wind-driven ocean waves can track extreme storms. Microseism signals show up as oscillations of Earth's surface and increase in amplitude with storm intensity, offering a unique way to monitor storm intensities across seasons and geographical locations.
The Lancet launches a new partnership with the Institute for Health Metrics and Evaluation to monitor global health trends. The journal also establishes a joint Commission with University College London to study and report on managing the health effects of climate change.
Climate change affects indigenous people through increased diseases, droughts, and extreme weather events. They face displacement, human rights violations, and loss of land and resources due to biofuel production and renewable energy projects.
Cholera outbreaks can be predicted using satellite sensors, monitoring sea surface temperature and height. This technology offers a pre-emptive approach to addressing epidemics in developing countries affected by climate change.
UK scientists identify 25 new biodiversity threats and opportunities until 2050, prioritizing research to mitigate surprise issues like GM crops. Horizon scanning aims to inform policy decisions, cutting the need for last-minute fixes on foreseeable problems.
A study by UC Davis researchers found that an ocean odor, DMSP, attracts reef fish that feed on plankton, providing insight into marine ecology. The release of DMSP also promotes cloud formation, cooling the Earth through reduced sunlight reflection.
A study published in BioScience found that a 2007 Eastern US spring freeze caused widespread damage due to unusual warmth preceding the event. This pattern of warmer winters and colder springs may become more common with global warming, posing risks to plant life.
Researchers suggest diversifying local ecosystems to increase resilience against climate change impacts. Local policies focus on adaptation rather than mitigation, according to Charles Perrings' research based on the Millennium Ecosystem Assessment.
Experts emphasize the need for global solutions to manage carbon emissions, considering the global energy system's shift and technological advancements. Accurate modeling of Earth's systems, capturing and storing CO2 are critical challenges.
The Gulf of Maine's ecosystem has undergone significant changes due to fishing and climate change, highlighting the need for a holistic approach to fishery management. A new approach prioritizing ecosystem processes and tradeoffs between human activities is necessary to balance economic needs with environmental protection.
Climate change is projected to cause significant crop losses in the world's poorest regions, including Southern Africa and South Asia, with potential losses of up to 30% and 10% or more respectively. Adaptation investments are crucial to mitigate these impacts.
Researchers studied a diverted Death Valley stream to understand the effects of climate change on river flooding and erosion. The unique opportunity provided by the 1941 diversion allowed scientists to observe changes in the creek's behavior over time, revealing the impact of altered water flow on geological processes.
Recent research found California's temperatures have jumped statewide by more than 2.1 degrees Fahrenheit between 1915 and 2000, with the warming being fastest in late winter and early spring. The study suggests that natural causes alone cannot explain this trend and points to greenhouse gases and urbanization as contributing factors.
The Bering Sea's rich food web could fray as algae adapt to greenhouse conditions, affecting top predators like pollock and hake. A shift away from diatoms towards smaller phytoplankton could undermine the biological pump, making the ocean less able to soak up atmospheric carbon dioxide.
Researchers at the University of Michigan developed a new model that matches real-world measurements of saltation better than classical theory. This new knowledge helps scientists understand how aerosols are released, affecting Earth's climate by blocking and absorbing sunlight.
A new study by Stanford University researcher Mark Jacobson links increased levels of carbon dioxide in the atmosphere to increased human mortality, with up to 20,000 air-pollution-related deaths worldwide per degree Celsius. The study highlights California's particularly dire situation due to its severe air pollution, which is expecte...
Coral reefs are facing extinction due to rising ocean temperatures and acidification, threatening marine biodiversity and the livelihoods of millions. Scientists call for urgent action to reduce carbon emissions and local pressures such as overfishing and pollution to save these vital ecosystems.
A new study has found that higher CO2 levels can lead to more plant litter, which in turn can boost the amount of carbon released into the atmosphere. This process, known as the 'priming effect,' was observed in a tropical forest study.
A US-French research team is creating a comprehensive inventory of all non-microbial life on Moorea, including plants, animals, and fungi. The project aims to catalog and barcode every species on the island, shedding light on ecosystem responses to climate change, invasive species, and human impact.
A study led by Purdue University predicts a significant increase in severe storms in the US, with areas like Atlanta and New York seeing more than double the chances of severe thunderstorms by the end of the century. The research used climate models to examine favorable conditions for storm formation.
Scientific reports predict that global agriculture may decline in some regions due to unconsidered complications from climate change. The authors suggest that temperature rises may lead to crop losses, disease outbreaks, and decreased livestock productivity.
The Swiss Experiment brings together experts to tackle climate change, natural hazards, and sustainable resource use with innovative data collection and analysis. The project aims to improve models predicting floods, avalanches, and landslides, while documenting environmental degradation and change.
Researchers from UCL and EPA discover that brown water color change is indicative of reduced acid rain, leading to more organic matter in rivers. The study's findings suggest that waters are returning to a pre-industrial state, but further research is needed on the implications for freshwaters.
A new study challenges current projections by finding that historic climate variability is a better predictor of reptilian and amphibian diversity in Europe than contemporary climate. This contradicts previous studies and has profound implications for predicting biodiversity impacts of climate change.
Fedorov's work focuses on understanding abrupt climate changes, including simulations of sudden climate change and investigation into permanent El Niño-like conditions. His research has significant social importance, with potential consequences for global ecosystems and economies.
Climate change models predict catastrophic fires in Southern California due to growing vegetation and prolonged drought periods. The region may experience longer-term precipitation patterns with less year-to-year variability, leading to heavier vegetation loads and increased fuel loads.
A global analysis of climate change's impact on rivers indicates that many will require significant management interventions to protect ecosystems and people. The study projects changes in river discharge under different climate and water withdrawal scenarios, highlighting basins at risk of water stress or increased flood flows.
Satellite technology has enabled us to monitor the effects of deforestation and climate change. However, there are concerns about the weaponization of space and the creation of space junk.
Researchers are analyzing the likely effects of climate change on the state's health over the next century. They will recommend strategies to mitigate and prevent anticipated public health problems, including heat-related illnesses, air and water quality issues, and disease migration.
A study suggests that increasing active transport, like walking and cycling, can significantly reduce greenhouse gas emissions by 2030 while improving public health. Public policies promoting low-carbon transportation systems can bring substantial health benefits to all populations, especially the poor.
Researchers discovered that brine moving up or down through floating sea ice follows universal transport properties, similar to water flow through sedimentary rocks. This finding can help improve forecasts of global warming's impact on polar icepacks and understand how polar ecosystems respond to climate change.
Simulated climate change scenarios show varying effects on groundwater recharge, with some areas experiencing dramatic increases and others minor changes. The study highlights the importance of considering both surface and underground climate impacts in resource management and government policies.
A new study suggests that irrigation may not cool the globe in the future, contrary to previous findings. The research team analyzed temperature and irrigation trends in California's Central Valley and found a clear cooling effect in agricultural areas, but one that has recently slowed down.
Permafrost thaw accelerates rates of melting in northern ecosystems, leading to complex impacts on greenhouse gas fluxes from peatlands. While initial degradation may result in increased carbon sequestration, high methane emissions will eventually outweigh this reduction, posing a significant challenge for climate change mitigation.
Researchers explore 'tipping points' in agriculture, highlighting the need to understand regime shifts to sustain ecosystem functions. The symposium identifies potential tipping points related to water and agriculture that could have major global consequences.
A new study published in Nature finds that increasing surface ozone near the Earth's surface can lead to significant reductions in regional plant production and crop yields. This could undermine the ability of plants and soil to slow down global warming, as they currently store about a quarter of human carbon dioxide emissions.
Researchers from the University of Alberta have recorded alarming evidence that Arctic ponds are drying out rapidly, affecting waterfowl habitats and biodiversity hotspots. The study, published in PNAS, reveals a drastic shift in water levels and chemistry over 24 years, consistent with increased evaporation and warmer temperatures.
The BBVA Foundation is funding 12 research projects in Ecology and Conservation Biology, focusing on climate change's impact on shorebird populations and mercury pollution in biodiversity hotspots. The projects also include studies on noise pollution's effect on tropical birds and the conservation status of the monito del monte marsupial.
A Purdue University study projects a 200-500% increase in dangerously hot days in the Mediterranean by the end of the 21st century if current greenhouse gas emissions continue. Reducing emissions could reduce this increase by up to 50%.
Climate models predict the West Antarctic ice sheet and Arctic sea ice will collapse due to continued global warming. The researchers estimate that additional global warming of 1ºC above 2000 levels is likely to be 'dangerous'.
Rising global temperatures are expected to alter infectious disease patterns, with increased transmission of diseases like malaria and influenza. Climate change is also linked to water-borne diseases, as extreme weather events strain aging infrastructure.
Researchers found that recovery rates increased over time, with sheltered bay areas supporting recovery of outer-reef sites. Effective local management practices may aid reef recovery, suggesting a promising sign for other regions.
A study published in Proceedings of the National Academy of Sciences found that marine reserves can double the number of young corals, leading to a healthier reef ecosystem. The Bahamas' Exuma Cays Land and Sea Park was used as a testing ground for this innovative approach.
A 10% increase in urban green space could reduce surface temperatures by as much as 4°C, effectively 'climate proofing' cities. However, this may not significantly impact the amount of rainwater captured and retained by urban areas.
A study by Mailman School of Public Health researchers predicts a significant increase in summer temperatures and ozone levels in NYC by 2050, posing serious health risks. The study uses a unique modeling system to simulate the combined effects of land use, climate change, and air quality on environmental conditions.
Scientists discover extensive 'twilight zone' of particles beyond individual clouds, affecting up to 60% of atmosphere previously labeled as cloud-free. The discovery complicates climate change predictions and may require recalculating estimates of solar energy reflection.
A Cardiff University study found that climate change is causing a decline in springtime macroinvertebrate abundance by up to 21% for every 1 degree Celsius rise in temperature. The study predicts that species numbers could fall by 12-25% over the next 50 years.
A new study finds that Indonesian rice farming is greatly affected by short-term climate variability, with potential for significant harm from long-term climate change. Climate models predict a shortened rainy season and increased dryness in some areas, squeezing farmers on both ends.
New research by CSIRO Australia suggests that climate change is enhancing the growth of shallow-water fish species, but decreasing their growth rates at greater depths. This finding has implications for the long-term viability of deep-water stocks.
The PACDEX project will study plumes of airborne dust and pollutants from Asia to North America, exploring their effects on clouds, precipitation, and climate. The team aims to determine how particles influence clouds and climate, shedding light on one major environmental issue of this decade.
A new study suggests that tropical rainforests are crucial in slowing down global warming, while planting trees in mid- and high-latitude locations could exacerbate climate change. The research confirms that forests in these regions would not only fail to mitigate the effects of global warming but also potentially increase temperatures.
Researchers used king penguins as bio-indicators to study the impact of climate change on fish availability and foraging behavior. By analyzing heart rate and energy expenditure data, scientists found correlations between energetic costs and food scarcity, providing insights into the pressure exerted by king penguins on their ecosystem.