Articles tagged with Climate Change
Climate change will drive droughts, heat waves, floods, and low river flows in the Colorado River basin. The study found an average temperature rise of 5.5 degrees Celsius and a significant increase in concurrent extreme hydroclimate events.
The consortium, which includes 32 national medical societies representing over half of America's doctors, will advance climate, health, and equity solutions. The funding supports partnerships with the National Medical Association and empowers doctors to convey the impact of climate change on public health.
Research suggests that biodiversity loss increases exposure to zoonotic pathogens. Restoring nature can prevent future pandemics by reducing the abundance of risky animal species. Biodiversity has a protective effect, and managing this risk requires understanding how human development and habitat conversion affect zoonotic hosts.
A study published in Nature Climate Change predicts a significant increase in Arctic lightning strikes by the end of the century. This rise in lightning will drive both wildfires and further warming above the Arctic Circle.
A new analysis of 40 years of data found that winter snowmelt is increasing in all cold season months, affecting water resource planning and management. This shift in water delivery timing could also impact wildfire seasons and agricultural irrigation needs.
A new study by the CMCC Foundation explores the potential of ERA5 reanalysis data to improve landslide early warning systems. By incorporating antecedent slope wetness conditions, these systems can minimize false alarms and improve disaster prevention.
A study analyzing pollen data from 1990 to 2020 found that the pollen season has shifted substantially over the past 30 years, with some species starting as early as January. This increase in duration and intensity can lead to more severe health issues, including inflammation in the lungs and negative impacts on the cardiovascular system.
Researchers reconstructed chemical weathering history in the western Himalaya using sediment records since 17 million years ago. In California, a study analyzed late Pleistocene rock uplift and faulting rates along the boundary between the southern Coast Ranges and western Transverse Ranges.
Adolescents aged 10-19 worldwide face numerous challenges to their wellbeing, including social injustice, inadequate mental health, and climate change. Governments and health leaders are calling for concrete policies and sustained investments to address these issues and empower today's adolescents to solve the problems they will inherit.
A study by University of Washington researchers suggests that thicker-leaved tropical plants could flourish in a CO2-rich environment, outcompeting species with thinner leaves. This shift in vegetation could help preserve carbon-absorbing ecosystems and reduce the severity of climate change.
A comprehensive study published in Earth-Science Reviews journal found that remote monitoring techniques can accurately measure the effectiveness of nature-based solutions (NBS). This advancement offers hope for routine, continual, and accurate assessment of NBS, helping to quell skepticism around their use.
Researchers have discovered that plants influence how their bacterial and fungal neighbors react to climate change. The study found that simulated drought affected both bacteria and fungi in grassland and scrubland, while nitrogen addition had a lesser impact on bacteria, but more significant effects on the overall microbial diversity.
A national research team is calling for a more comprehensive understanding of freshwater cyanobacteria blooms by studying the organisms that live at the bottom of lakes. This could help predict how climate change affects bloom frequency, intensity, and duration.
A new study reveals that rich countries' consumer demands for products like soybeans, cocoa, and timber lead to increased deforestation in poorer nations. The research found that different tree types have varying environmental impacts, and that policies aimed at preserving forests must also alleviate poverty.
Climate change and pollution threaten narwhals, with mercury levels increasing significantly since the 1990s. The narwhal's tusk provides a window into changing conditions, revealing shifts in diet and exposure to pollutants over the past half century.
The Society of Environmental Toxicology and Chemistry Europe hosts its 31st annual meeting, discussing pressing environmental topics such as climate change, microplastics, and biodiversity. The four-day conference will showcase over 1,200 presentations across 72 topics, including keynote addresses from prominent scientists.
A new study links increased precipitation in Italy to historical accounts of saints' miracles, demonstrating a unique cultural response to climate change. Researchers integrated paleoclimate proxies with historical records, revealing exceptional moisture levels and unusual water miracles in sixth-century texts.
A new study predicts that Jordan's water crisis will worsen unless measures are taken to increase supply, slash demand, and reform distribution. The country's unique role as a bastion of peace in the region makes these findings particularly concerning.
New study by Stanford and Carnegie Mellon researchers finds that managing high salinity brines from efficient underground carbon sequestration imposes significant energy and emissions penalties. The approach prioritizes storage in low salinity reservoirs, minimizing extraction ratios and recovery extent to reduce penalties.
A 12-centimetre-thick sample from a Greenland cave provides unique insights into the High Arctic's climate 500,000 years ago. The speleothem record shows that the region was anomalously warm and wet, contradicting current conditions of permafrost.
The ALARM project aims to develop a warning system that predicts potential hotspots of climate change, helping aircraft avoid areas with high CO2 emissions. The system combines atmospheric data with Artificial Intelligence algorithms to provide quick alerts for controllers and pilots.
A new study published in Geology indicates that Arctic ice melt can trigger methane releases from buried reserves. Researchers measured carbon isotopes in ancient shells and found evidence of violent methane spurts during past sea-ice melt events, suggesting similar releases may occur again. The findings highlight the importance of con...
A recent report highlights the profound implications of human actions on the biosphere, emphasizing the need for effective planetary stewardship. The study reveals that humanity is now the dominant force of change on the planet, and that we are at the dawn of a transformative decade.
Research finds that global awareness of biodiversity is growing, but its value is poorly measured. The Species Awareness Index tracked changes in Wikipedia page views from 2015 to 2020, revealing faster increases for certain species like reptiles and the long-tailed tit.
The summit, to be held April 26-28, will bring together Nobel laureates and leaders to explore actions to achieve a more sustainable future. The event aims to mobilize action on issues like climate change, biodiversity loss, inequality, and technological advancements.
A recent study by University of California San Diego researchers identified 12 essential attributes that explain why commercial carbon capture and sequestration projects succeed or fail in the US. The credibility of revenues and incentives is crucial, with policies like the 45Q tax credit providing a guaranteed revenue stream.
Urban populations across Africa are forecasted to triple by 2050, resulting in significant environmental changes. Including local community voices in early planning stages can help reduce the impact of climate-related events and promote more inclusive urban climate policies.
A recent study reveals that droughts over the southwestern Tibetan Plateau are triggered by ocean warming in the eastern Pacific, approximately 18,000 km away. The researchers found that anomalous advection of moist enthalpy and suppressed rainfall contribute to this phenomenon.
Researchers from Aarhus University have developed an intelligent light trap that can count insects and determine their species, significantly boosting nature monitoring. The invention uses ultraviolet light to attract insects and image recognition to register them, allowing for more precise knowledge about insect populations and habitats.
A comprehensive Alpine-wide study published in The Cryosphere shows a significant decline in snow cover over the past five decades. Snow cover is unevenly distributed, with more significant decreases in the Southern Alps, while regional trends vary due to climate change.
Researchers analyzed citizen science data and found massive by-the-wind sailor jellyfish strandings occurred in warmer winters, with beach cover spanning over 620 miles. The study suggests a tipping point in the ecosystem towards these jellies as climate change warms oceans.
The global ocean is expected to become a source of ozone-depleting CFC-11, reversing its longtime role as a sink. By 2075, the oceans will emit more CFC-11 than they absorb, with detectable amounts by 2130, and climate change accelerating this shift.
Researchers have found that climate change is the primary driver of changes in global river flow, leading to increased risk of flooding and water scarcity. The study used measurements from over 7,250 locations globally to examine the impact of manmade climate change on river flows between 1971 and 2010.
Researchers used NASA satellite images to map changes in northwestern Belize's landscape over four decades, finding significant losses of forest and wetlands. Conservation efforts in protected areas helped maintain forests, which house native flora and fauna and Maya structures.
Researchers find fossilized plant structures at the bottom of a 4560-foot-deep ice core, indicating that most of Greenland was ice-free within the last million years. The discovery highlights the vulnerability of the Greenland ice sheet to climate warming and sea-level rise, posing a significant threat to coastal cities worldwide.
A study linking glacier-fed rivers to higher rates of plant material decomposition reveals a major process in the global carbon cycle. The research found that warmer river water temperatures and reduced sediment movement create conditions favourable for fungi growth, leading to increased carbon dioxide release.
A study in Burkina Faso found that assisted natural regeneration, combined with tree planting and participatory approaches, is effective in restoring degraded landscapes. However, local communities, particularly women, face limited land-access rights, hindering their involvement in decision-making.
Researchers at Tel Aviv University developed a simulation model predicting snakebites based on interactions between farmers and snakes. The model was found accurate in Sri Lanka and plans to be implemented in other regions to reduce snakebite deaths by 50% by 2030.
Researchers analyzed narwhals' tusks to understand past living conditions, revealing a shift from sea-ice linked prey to open ocean food sources. The findings support the impact of climate change on Arctic ecosystems and highlight the need for mercury pollution reduction efforts.
Researchers challenge prevailing views that warmer climate means more dry land by developing a new metric of drylands based on land surface properties. The study found that climate models don't project a dramatic and rapid global expansion of drylands, but still struggle with uncertainty about future land changes.
A recent discovery in Potocani, Croatia, has revealed the oldest documented site of an indiscriminate mass killing, dating back 6,200 years. The DNA analysis indicates systematic violence and execution-style killings of 41 individuals from an early pastoralist community.
UK fishers face economic insecurity and climate-driven storms, making it harder to balance risks and rewards. The study suggests that factors like household income, fishing success, and crew support influence decision-making, with skippers taking greater risks when expecting good catches.
Researchers outline proposals for 'technosignatures' - evidence of technology use in other parts of the Universe- to search for intelligent extraterrestrial life. The study suggests searching for industrial pollution, large satellite swarms, and gigantic space engineering work as potential signs of civilization.
A global analysis reveals that breaking Rossby waves and intense moisture transport are two interconnected processes driving large-scale extreme precipitation events globally. These processes, especially in dry subtropical regions, can cause devastating catastrophic flooding and loss of life.
A new policy agenda calls for creative solutions like government-owned housing stock and in-house talent to tackle issues like affordable housing, employment, transportation, and climate change. Grassroots movements are also driving change, with a focus on who benefits from urban policies.
Research from the University of Minnesota finds that atmospheric drying significantly reduces crop productivity even under well-watered conditions. Plants respond by growing smaller and more resistant to drought, but this also leads to decreased productivity in photosynthesis and seed production.
A team of climate scientists has found that the apparent 'Atlantic Multidecadal Oscillation' is likely an artifact of climate forcing, specifically from greenhouse gases. Volcanic eruptions in past centuries caused initial cooling and a slow recovery, resulting in a roughly 60-year oscillation.
A new study from the University of East Anglia and the UK Energy Research Centre found that people's views and actions on climate change should be included in decision-making processes. The research reveals a holistic approach to public engagement, highlighting various ways citizens are engaging with low-carbon energy futures.
A new study suggests that ecosystems respond differently to rising temperatures, with warmer climates showing a weaker effect on carbon respiration and cold climates experiencing an extreme rise. This finding has implications for climate change predictions and conservation efforts.
Scientists used ICESat-2 to track water level fluctuations in Earth's lakes and ponds over 22 months, finding natural lakes and ponds change by 8.6 inches seasonally, while reservoirs fluctuate nearly quadruple that amount. The study also revealed regional patterns of variability in reservoirs.
UK universities are taking steps to reduce emissions from business travel and catering, which contribute significantly to their carbon footprint. Research found that few universities have robust targets to support decarbonization, but many are planning to reduce emissions in these areas.
New research shows that while 64 countries cut fossil CO2 emissions during 2016-2019, the rate of reduction needs to increase tenfold to meet the Paris Agreement aims to tackle climate change. Global emissions grew by 0.21 billion tonnes of CO2 per year during 2016-2019 compared to 2011-2015.
Researchers found identical patterns in plant functional traits along microclimatic gradients across four tundra ecosystems, improving climate change impact predictions. This study reveals generalizable rules in nature, allowing for the application of scientific results from one region to another.
A new study by Scripps scientists reveals that mountain snowpack is vulnerable to premature melt due to rising temperatures, with coastal regions and the Arctic being the most at-risk. The research identifies regional variations in snowpack melt and provides a theory explaining why some regions are more susceptible than others.
New research highlights how extreme rainfall associated with climate change harms babies' development, leading to smaller birth-weight and premature birth. The study found that even non-extreme intense rainfall resulted in lower birth-weight, with children from disadvantaged households facing the most severe effects.
The Heidelberg geoinformation scientists developed a new analysis method to improve understanding of processes shaping the Earth's surface. The spatiotemporal segmentation approach can determine when and where surface alterations occur and which type of associated changes they represent.
Scientists have found consistent evidence that the Atlantic Meridional Overturning Circulation has weakened unprecedentedly in over 1000 years. The slowdown is linked to human-caused global warming, which disrupts the deep convection mechanism driving the ocean current.
A recent study highlights the alarming impact of Arctic sea ice loss on polar bears and narwhals. The mammals face severe challenges due to the loss of their primary food source and increased energy expenditure, leading to starvation and vulnerability to predators.
The DOD has awarded NPS a $2.4 million grant to develop new theory and tools for understanding and preparing for future climate events that pose challenges to military operations. The project aims to advance resilience research and build tools for assessing and improving resilience across military installations.
Researchers propose new approach to planning in high fire risk areas, incorporating green technology infrastructure and Indigenous fire techniques. The study emphasizes the urgent need for strong leadership and collaboration to address climate change and transition to a renewable future.