Articles tagged with Climate Change
A new study by ISGlobal provides robust evidence that COVID-19 is a seasonal infection linked to low temperatures and humidity. The research team found a negative relationship between the transmission rate of SARS-CoV-2 and both temperature and humidity at the global scale.
A study in Brazil's Santos city showed that citizen science collaboration between civil society and academia can achieve progress toward ocean conservation goals. The project developed a methodology for integrating civil society and academia, including training and validation of monitoring protocols.
A study published in Proceedings of the Royal Society B: Biological Sciences provides immediate actions for the world's largest coral restoration program. Researchers found significant variation in the heat tolerance of staghorn corals, with certain strains exhibiting higher resistance to warming oceans.
New research from the University of Arizona suggests that a slowdown in the Atlantic Meridional Overturning Circulation (AMOC) will intensify extreme cold weather in the US. The study found that without the AMOC, extremely cold winter weather would become more frequent and severe.
A new study reconstructs Arctic sea ice levels and currents over 500 years using ancient driftwood, showing a distinct drop in tree arrivals since the 1990s. The research provides a unique look into past Arctic Ocean conditions, shedding light on the impact of climate change on this fragile ecosystem.
A recent survey of 88,125 climate-related studies found that 99.9% support human-caused climate change, with only four skeptical papers out of 3,000 examined. The study's findings provide strong evidence for the reality of human influence on climate, allaying any remaining doubt.
Research finds climate stabilized due to increased rock weathering and erosion, which converts CO2 into insoluble carbonate; this process took 20,000-50,000 years. Lithium isotope analysis supports theory, showing increased weathering and erosion during Paleocene-Eocene Thermal Maximum.
A study by University of Cincinnati professor Michael J. Fry found that a single large warehouse would be the most cost-efficient approach for disaster relief supplies, but a single location is vulnerable to destruction. The research suggests cooperation between government and relief organizations can improve response effectiveness.
Arctic krill detect tiny changes in light intensity during polar winter days, allowing them to maintain their daily biological rhythms. This adaptation enables the krill to synchronize their daily migrations with external light cues, such as twilight.
Researchers at West Virginia University discovered a significant relationship between Christian nationalism and vaccine hesitancy, citing a national sample of 2,000 U.S. adults. They found that individuals embracing this ideology are less likely to receive the COVID-19 vaccine and express skepticism towards science.
A new study reveals that incorporating lateral groundwater processes into forest models can significantly impact predictions of tree survival in drought conditions. By accounting for the sideways flow of water through soil, scientists can better understand how riparian forests will respond to future climate change.
Agricultural runoff from fertilizer is converted into nitrous oxide (N2O), a potent greenhouse gas, in rivers and streams. Researchers found that denitrification efficiency and streambed conditions significantly impact N2O emissions, offering potential avenues for reducing climate change.
Research led by VUB team shows that global changes in lake temperature and ice cover are caused by human-induced climate change, posing a threat to water quality and native fish species.
A new study explores maize diversity for fall armyworm resistance, revealing clear evidence of FAW resistance in diverse mechanisms across various landraces and crop wild relatives. The research calls for strategies to develop FAW-resistant maize varieties as a way forward to secure maize production and smallholder farmers' livelihoods.
A new MIT study provides detailed information on the wave-damping benefits of marsh plants, enabling coastal restoration planners to determine the area needed for mitigation. The analysis incorporates plant morphology and interactions with currents and waves, providing a more quantitative way to estimate the value provided by marshes.
Researchers from Harvard and Tsinghua University found that solar energy could provide 43.2% of China's electricity demands in 2060 at less than two-and-a-half U.S. cents per kilowatt-hour. The study highlights a crucial energy transition point for China and other countries, where combined solar power and storage systems become a cheap...
Distinguished professor Michael Mann is being recognized with the Leo Szilard Lectureship Award for his contributions to public understanding of climate science controversies and mitigating climate change. He will give lectures at APS meetings and educational institutions over the next year.
Research finds that plankton diversity will increase in warmer waters, but this may lead to a reduction in zooplankton diversity in the tropics. As climate changes, plankton species from tropical regions will shift polewards, potentially disrupting marine ecosystems and fisheries.
A new paper from University of British Columbia expert Dr. Mary O'Connor emphasizes the need to consider feedbacks in biodiversity research and policy making to mitigate negative consequences for humans. The authors propose building national and global biodiversity observatories to monitor ecosystems and human activities, enabling data...
A new study documents the formation of a 3,000-square-kilometer rift in the oldest and thickest Arctic ice, indicating the Last Ice Area may not be as resilient to climate change as previously thought. The polynya is unusual due to its location off the coast of Ellesmere Island, where ice is up to five meters thick.
Researchers warn that global warming could make the Amazon barren, the Midwest tropical, and India too hot to live in by 2500. Climate models project a future where vegetation and crop-growing areas shift towards the poles, leading to drastic changes and potential human fatalities.
Climate change-driven reductions in precipitation and river discharge will diminish the Amazon's hydropower capacity, according to a new study. As a result, alternative energy sources like solar and wind are expected to become more important.
A nationwide study of nearly 625,000 births in Israel found consistent links between high and low temperatures and lower birth weight. Exposure to extreme temperatures, particularly heat in the second and third trimesters, was associated with reduced fetal growth.
Researchers have assessed climate factors affecting tea growth and quality at nine locations in Kenya and Malawi, predicting substantial increases in heatwave days but declines in cold nights. The study suggests tailored interventions and plant breeding programs can help producers adapt to future climates.
Researchers find that most countries are not growing wind and solar power fast enough to meet global warming targets of 1.5°C or 2°C. The study analyzes data from 60 countries and finds that only a few countries, like Portugal and Ireland, have seen rapid growth in onshore wind and solar power.
The article discusses community-based environmental monitoring, which allows local members to collect and analyze data independently. This approach has the potential to empower Indigenous rightsholders and stakeholders, and contribute to meeting contemporary sustainability challenges.
A research team from VUB has been monitoring glaciers in the Alps for 20 years, using drones to track glacier melting and find that the Morteratsch and Pers glaciers have lost mass again. The study found that climate change is causing glaciers to lose mass faster, with one cooler summer not changing the overall trend.
A study in Nature Communications finds that strong El Niño events can drive nearly 6 million children into undernutrition, affecting 70% or more of children globally. Proactive climate action could prevent this tragedy by providing targeted interventions to vulnerable areas.
A high-resolution map of Arab and Middle Eastern population genetics has been unveiled, providing new insights into human history in the region. The study revealed that ancient populations in the Arabian Peninsula played a central role in early human migration out of Africa.
A new study warns that the Arctic Ocean's 'Last Ice Area,' a region where summer ice traditionally persists, may not survive the century. The study predicts that under high-emissions scenarios, summer ice will disappear by 2100, displacing creatures such as seals and polar bears.
Scientists have directly observed carbon-centered hydroperoxyalkyl radical (QOOH), a crucial intermediate product in climate change models and combustion engine design. The study's results improve understanding of oxidation reactions and their impact on atmospheric pollution.
Researchers found that changes to the ice sheet immediately impact the groundwater underlying the island, affecting Arctic hydrology and ocean circulation patterns. The discovery sheds new light on the importance of groundwater in responding to climate change.
A new study reveals that Earth's natural habitats can remove significant amounts of carbon dioxide due to previously undiscovered rock nitrogen weathering reactions. Preserving these ecosystems is vital to conserve the planet's carbon sink service and combat climate change.
The study found that lack of knowledge about debris flows contributed to a false sense of security among residents. Public awareness programs can help keep residents and emergency management offices informed about rare but potentially lethal natural events in their area.
A new kind of concrete made from recycled waste materials could significantly reduce the industry's carbon footprint. The calcium carbonate concrete uses captured carbon dioxide and discarded concrete to create a durable and versatile building material.
African mammals suffered huge losses around the Eocene-Oligocene boundary, similar to those experienced by European and Asian species. The study used fossil data from multiple sites in Africa to build evolutionary trees for five mammal groups, revealing a drastic extinction event followed by recovery with new adaptations.
The COVID-19 pandemic has exacerbated plastic pollution, with global waste generation increasing by twice the amount in 2020 compared to 2019. To address this issue, researchers advocate for a transition to novel sustainable practices and technologies, including biodegradable plastics and efficient recycling processes.
Heat extremes have increased by 90-fold, with 3-sigma events affecting 9% of land area; record daily rainfall events also increased, with 1 in 4 records attributed to climate change. The small temperature increase has pushed up extreme weather substantially.
A team of ecologists and mathematicians found that ecosystems can evade tipping points by forming complex spatial patterns. These patterns allow ecosystems to adapt to climate change and avoid catastrophic shifts. The study challenges the concept of tipping points and suggests a more nuanced understanding of Earth's resilience.
A study found that Amazonian and Afrotropical communities consuming wild meat may spare up to 71 metric tonnes of carbon dioxide per year by replacing beef or poultry with wild meat. This could generate millions of dollars in carbon credit sales, but unsustainable hunting practices must be avoided.
A new study published in Economic Inquiry finds that economic conditions affect climate change beliefs only among those in the labor force, while retired individuals and students remain unaffected. The analysis resolves conflicting results on the determinants of popular support for climate change initiatives.
Invasive fish and crustaceans significantly reduce lake organism abundance, degrading water quality. Researchers provide guidance on managing waterbodies to prevent ecosystem collapse.
A new model, developed by Carnegie Mellon University researchers, identifies coal- and natural gas-fired electricity generation plants suitable for carbon capture technologies. The tool takes into account various factors like plant age, efficiency, location, and technology to explore optimal CO2 reduction strategies at an affordable cost.
Researchers from TROPOS and Leipzig University are using a tethered balloon to study the Arctic air layers, which play a key role in climate change. The measurements aim to better understand the strong warming of the Arctic and improve climate models.
A new Stanford University study suggests that rising oxygen levels may have slowed down ancient ocean extinctions. The research found that oxygen levels beyond 40% of present atmospheric levels expanded viable ocean habitat and reduced extinction rates. This discovery has implications for understanding the fate of ocean creatures in to...
Researchers found a twofold decrease in soil and gully erosion in the southern taiga region of the Vyatka river basin, mainly due to reduced tillage and animal husbandry. Climate change is not believed to be a significant contributor to erosion changes in this area.
A new study by Oxford academics found that approximately 20% of flies and cockroaches carry carbapenem resistance, while 70-80% carry extended spectrum cephalosporin resistance. Climate change could lead to a doubling of insect populations and an increase in the global spread of antibiotic resistance.
Research highlights five key areas where people of high socioeconomic status have a disproportionate impact on global greenhouse gas emissions. These include influencing consumer behavior, investments, organizational practices, social movements, and access to decision-makers.
A new study found that bigleaf maple trees are declining due to warmer, drier summers in Western Washington. The research team discovered that the trees' growth is sensitive to dry weather conditions, leading to smaller leaves and reduced overall mass.
A groundwater market in California's Mojave desert stabilizes resources and increases property values by 200%, generating a net benefit of at least $400 million. The cap-and-trade system enables water to be used more productively while compensating original owners.
Researchers chronicle how Utah ski resort managers are adopting adaptive tactics to cope with decreasing snowpack, shorter seasons and worsening weather. Managers are exploring alternative revenue streams through activities like mountain biking and festivals.
Research finds that human settlement led to increased fires and soil erosion, altering unique island ecosystems in Macaronesia. The study also shows that colonial-era settlers had a greater impact on vegetation than aboriginal settlers.
A new study reconstructed the Kuroshio Current Extension's past behavior, finding it was sensitive to global climate change during the Pliocene era. The current's sensitivity to CO2 levels is a concern for its potential impact on ecosystems, weather patterns, and regional climates.
Researchers found that great tits nesting near healthy oak trees advance their egg-laying timing more than those near unhealthy oaks. The variation in timing is linked to the health of nearby oak trees and reveals patterns masked by population-wide studies.
Researchers explore human-forest interactions across space and time to understand the origins of the Anthropocene in tropical forests. The study reveals that traditional Indigenous land management has long-term significance in tropical regions, highlighting the need for fairer and more sustainable futures.
Researchers found that limiting global warming to 2 degrees Celsius can postpone severe tropical cyclone impacts to the late second half of the century when there are fewer people at risk. Delaying warming can reduce exposed populations in countries like Japan, China, and the Korean peninsula.
Researchers at UCI and NASA JPL found that a thinning of the ice melange, a slushy concoction of windblown snow, iceberg debris, and frozen seawater, is a major driver of ice shelf collapse. The study revealed that melange thinning can lead to rapid retreat of Antarctica's ice shelves.
A national plan aims to restore habitat on marginal farming land, fighting climate change and preventing species loss while putting money in farmers' pockets. The proposal is estimated to cost $2 billion annually over 30 years but would generate $41 billion in net present value.
A new study found that four distinct episodes of volcanic activity coincided with significant environmental changes, including the Late Triassic Carnian Pluvial Episode, which drove animal and plant diversification. The research suggests that large volcanic eruptions had a profound impact on global temperature and humidity.
Tropical rainforests have uneven biodiversity due to geological history and climate. Researchers used a new model to simulate species diversification, finding that historical dynamics of mountain building and climate change drove biodiversity distribution rather than current climate factors.