Articles tagged with Climatology
Daniel Herwartz receives 2 million euros funding from ERC Consolidator Grant for his project KinO, which explores temperature fluctuations associated with mass extinction and improves temperature reconstructions of ancient ocean temperatures.
A team of researchers at Lancaster University developed accessible ways to communicate sustainability research using fairy tale characters. The 'Telling Tales' project aims to make complicated arguments more engaging and understandable for policymakers and the public.
A new Dartmouth study projects a 52% increase in extreme precipitation events in the Northeast by the end of the century. The region is expected to experience more frequent heavy rainfall events, with winter and spring contributing most to this projected increase.
Existing global forests could store an additional 44.1 petagrams of carbon if left unmanaged, but this would only offset 4 years of CO2 emissions under current rates. The study's findings highlight the limited carbon sequestration potential of unmanaged global forests.
A global analysis by Fangfang Yao et al. reveals a widespread decline in lake water storage, with 53% of the world's largest lakes experiencing significant losses over the last 28 years. Climate warming, increased evapotranspiration, and human water consumption are identified as major drivers of this decline.
Researchers develop a method to estimate the age of microplastics in the ocean, finding that nearshore microplastics range from 0 to 5 years old while offshore microplastics range from 1 to 3 years old. The study provides insights into how microplastics are generated and spread in the environment.
A new study reveals that mercury levels in the Arctic tripled at the beginning of the Holocene, with sea ice reduction being the main cause. Climate warming has led to a decrease in perennial sea ice, allowing for increased mercury transfer and deposition in the Arctic environment.
Researchers from the University of Copenhagen have made a breakthrough in removing rapeseed's bitter substances, paving the way for a new plant-based protein source. The team identified three proteins that transport glucosinolates into seeds, allowing them to prevent accumulation and produce healthier seeds.
Researchers at Florida Atlantic University will investigate the links between multimodal transportation, climate adaptation and resilience. The center aims to promote transit access, sustainable communities and resilient development.
New research reveals a strong correlation between El Niño-Southern Oscillation and cloud-to-ground lightning in China. The study found that ENSO events, particularly La Niña, lead to enhanced cloud-to-ground lightning activity in North China and Northeast China.
Researchers have identified optimal flight routes for solar-powered airships, which can significantly reduce both transport costs and CO2 emissions of air travel. With a maximum of five percent of carbon dioxide generated compared to conventional air transport, solar airships offer a promising alternative.
Lutz Grossman aims to create a protein-rich food source using hydrogenotrophic bacteria, which require no agricultural inputs. His goal is to produce a sustainable alternative to traditional protein sources, addressing global food security concerns.
A new study reveals that climate zones in Kenya are shifting towards hotter and drier conditions, leading to declines in ecological diversity and threatening terrestrial ecosystems. The research highlights the urgent need for adaptation strategies to mitigate the impact of climate change on food security and ecosystem management.
Australian geoscientists discovered how long ago the Nullarbor plain dried out using iron-rich layers formed in ancient sediments. This finding provides a clearer timeframe for understanding the impact of ancient climate change on Australia's diverse flora and fauna.
Climate change is driving a shift towards more frequent flash droughts worldwide. The study, published in Science, reveals that regions with limited time for preparation are at highest risk. Early warning systems can help mitigate the impacts of these rapid-onset events.
A study by Carnegie Mellon researchers found that about 10% of US pipeline compressor stations are electric, making them vulnerable to electric outages. Electric outages could force a loss greater than 2 gigawatts of downstream gas generators, causing significant reductions in available gas.
A Dartmouth College study found that more than 500 home runs since 2010 can be attributed to higher-than-average temperatures due to climate change. Rising temperatures could account for 10% or more of home runs by 2100, with some stadiums experiencing significant spikes in home run totals.
A toolkit for coral gardening could accelerate reef recovery in Saudi Arabia and globally. The Maritechture TM system includes tiles, stackable crates, and coral pods to create artificial reefs that attract natural coral settlement.
A study by GIST researchers found that Arctic warming is correlated with severe winters in East Asia and North America. The 'Warm Arctic-Cold Continent' phenomenon will persist but become more difficult to predict under warmer climates.
The University of Liverpool has signed a 5-year agreement with the Mama Doing Good Foundation, Kenya Medical Research Institute, and other partners to reduce household air pollution in Kenya. The partnership aims to train 130,000 Kenyan community health workers to prevent household air pollution and improve community health.
Recent research by Norwegian University of Science and Technology revealed that East Antarctica's ice sheet melted rapidly along its margins between 9,000 to 5,000 years ago. The study suggests that the less stable, rapidly flowing parts of the ice sheet were broken up more easily, leading to the ice sheet becoming much thinner within ...
The study found that heat domes over Western North America contributed 50% of the observed high temperatures in 2021-like heatwaves. The intensities of these extreme heat events are projected to increase by 40-fold by the end of the century, emphasizing the need for climate mitigation and adaptation activities.
Researchers discovered a plant biological clock-regulated mechanism that helps plants tolerate cold temperatures and damage from bright light. The mechanism, controlled by the SIG5 gene, signals proteins in chloroplasts to protect against environmental stress, potentially improving crop resilience for colder climates.
Researchers used in-situ cryogenic TEM imaging to directly observe formation of pure-phase ice I c on low-temperature substrates. The study resolves the long-standing debate about cubic ice's existence, with implications for materials science, geology, and climate science.
The Tibetan Plateau's land surface darkening due to global warming affects regional and remote climates in Asia. The study predicts a 6.9% loss in glacier volume and increased monsoon precipitation over South Asia by the end of the century.
A team led by Professor Yoshihiro Yamazaki from Kyushu University discovered the chemical innerworkings of a perovskite-based electrolyte developed for solid oxide fuel cells. By combining synchrotron radiation analysis, large-scale simulations, machine learning, and thermogravimetric analysis, they found that protons are introduced at...
Researchers at Max Planck Institute developed an ammonia-based direct reduction process to produce sustainable iron and steel, overcoming logistics and energetic disadvantages of hydrogen. The process yields the same metallization degree as hydrogen-based reduction while forming nitrides that protect the sponge iron from corrosion.
A major conference will discuss the human cost of heritage loss due to climate change and explore how behavioural science can inform choices about what should be saved. International scholars and policy experts will examine how to measure the impact of Loss and Damage on coastal heritage.
Researchers warn that Arctic sea ice may soon vanish during summer months, mirroring a phenomenon from 10,000 years ago. This could lead to increased global warming and disrupt marine ecosystems, which rely on the sea ice for food chains.
A new study published in Nature Climate Change reveals that pristine wetlands are currently a greenhouse gas sink, but this function will be reduced by over half in response to a 1.5-2°C temperature increase. Warming promotes net methane and nitrous oxide emissions from these ecosystems, posing a positive feedback on global warming.
A new study by Linköping University reveals that climate change alters natural greenhouse gas fluxes from streams and lakes, making landscape carbon sinks less effective. The researchers found that increased precipitation and temperature affect the amount of carbon washed into streams and lakes, leading to greater emissions.
A recent study confirmed that a record-high temperature recorded in October 2021 would have been extremely unlikely to occur without the influence of global warming. The team quantified how often such heatwaves may occur during future fall seasons under different greenhouse gas emission scenarios.
A new MIT study reveals that smoke particles from Australian wildfires can trigger chemical reactions that erode the protective ozone layer. The research found a 3-5% depletion of total ozone at mid-latitudes and widened the Antarctic ozone hole by 10% in 2020.
Researchers from Pusan National University studied compound extreme weather events in northern East Asia and found that a lack of soil moisture led to increased evaporative stress, amplifying heatwaves and triggering compound droughts and heatwaves. Understanding these dynamics is crucial for societal safety.
A study of fossilized bones from Brazilian species found that hollow bones with air sacs enabled dinosaurs and pterosaurs to become larger, as they circulated more oxygen and stayed cooler. This trait evolved independently in different groups, including sauropods, herrerasaurids, and birds.
A pooled data analysis of 16 studies found that most family outcomes were similar between sexual minority and different sex parent families, with some advantages in child psychological adjustment and child-parent relationships. However, risk factors such as stigma and discrimination can negatively impact family outcomes.
A recent study by researchers at the University of Texas at Austin found that the ocean's ability to absorb CO2 will peak by 2100 and become less efficient after 2300 due to a surface layer of low-alkalinity water. This emergence hinders CO2 absorption, leading to faster warming.
Researchers found that seabird species have unique wind tolerance strategies, with some flying fast to counteract wind drift. Albatrosses can fly in most storm conditions, while tropical species use special avoidance tactics.
A recent study synthesizes climate trends across the Western US during the Holocene Era, revealing that the hallmarks of California's climate began around 4,000 years ago. The study also sheds light on human-caused climate change and its impact on regional resilience.
Researchers found that indoor refrigeration units increased queen survival rates and reduced maintenance needs compared to outdoor storage. The study suggests that 'queen banking' could be a key strategy for strengthening honey bee survival in the face of a changing climate.
Researchers at the University of Oklahoma are designing a model home to address health challenges associated with living at high altitudes. The project combines local materials, state-of-the-art technology, and traditional Indigenous knowledge to create sustainable and accessible housing.
Researchers analyzed two US Army Corps of Engineers flood megaprojects in Rhode Island that emerged simultaneously after hurricane activity around the 1950s. The study found that strong public support and political backing were crucial factors in advancing one project, while the other failed to gain momentum due to environmental concer...
A new study reveals that wildfire smoke interacts with local weather to create conditions that accelerate wildfire expansion and worsen air pollution. Short-term variations in humidity, wind speed, and precipitation drive extreme wildfires on the US West Coast and Southeastern Asia.
Dimethyl sulfide levels have increased in Arctic air over the past five decades, according to a study led by Hokkaido University. The team tracked the rise in emissions through measurements of methane sulfonic acid in Greenland ice cores, finding higher levels between 2002 and 2014.
A study using tree rings reveals a 400-year trend of increasing droughts and floods in the Kabul River Basin, with severe events becoming more frequent. The research suggests that climate change is intensifying hydrological cycles, leading to devastating consequences for natural resources management.
A study by the University of Freiburg has found that auxin influences the fertility of spreading earthmoss, with PINC protein playing a crucial role. The research reveals that sperm swim better without PINC and that its absence leads to increased abortions in Physcomitrella moss.
Researchers uncovered evidence of blue-green algae presence in a German lake dating back 11,000 years, with species diversity increasing significantly after Bronze Age burials. Climate change and industrial agriculture have since accelerated the growth of these toxic algae.
The years 2001 to 2011 were the warmest in the last thousand years, with temperatures 1.5 °C higher than in the 20th century at high elevations of the Greenland Ice Sheet. This warming is surprisingly pronounced and decoupled from the rest of the Arctic.
Researchers found that wildfire exposure led to difficulty in sensory interference processing and increased frontal cortex activity, similar to PTSD symptoms. Cognitive deficits persisted 6-12 months post-wildfire, highlighting the need for targeted interventions to address climate trauma.
A recent study found that agricultural droughts in Central Asia will continue to worsen due to human-induced warming and natural climate variability. The researchers used ensemble simulations and observations to project future changes in agricultural droughts across the region, indicating a worsening trend in the coming century.
Researchers at Goethe University Frankfurt have found that jet engine lubrication oils are a significant source of ultrafine particles. These tiny particles can penetrate deep into the lungs and trigger inflammatory reactions, potentially contributing to cardiovascular diseases.
Scientists have developed AI techniques to track crevasses on the Thwaites Glacier, which could impact global sea levels by up to 60cm. The study found a complex interplay between crevasse formation and ice flow speed changes.
A team of researchers from Xi'an Jiaotong-Liverpool University and other institutions has identified a flexible and user-friendly model for predicting flood frequency in a changing environment. The fractional polynomial-based regression method is more effective than existing models, which often fail to account for factors like climate ...
Researchers project that glaciers will lose 26-41% of their mass by 2100, even under optimistic scenarios. This means that up to half of the planet's glaciers could be lost, contributing significantly to sea-level rise and hydrological changes.
Researchers at the University of Basel have calculated that Andermatt-Sedrun-Disentis ski resort's 100-day ski season is unlikely by 2100 due to warmer winters. Water consumption for snowmaking will increase significantly, with an average winter requiring 540 million liters of water.
Recent changes in climate change coverage in college biology textbooks have been minor and focus on the impacts rather than solutions. The analysis of 57 college biology textbooks since 1970 shows that coverage has continually expanded, but the proportion of text dedicated to actionable solutions has decreased over time.
A team of researchers has harmonized calculation methods for CO2 emissions from land use, enabling more accurate evaluation of country targets and supporting the fair distribution of climate mitigation goals. The analysis reconciles land-based mitigation estimates by separating natural and land-use CO2 fluxes at the country level.
Researchers found that biology textbooks published between 1970 and 2019 provided insufficient climate change information, with median sentence counts decreasing over time. Climate coverage has varied substantially, but actionable solutions decreased significantly since the 1990s.
Researchers propose alternative fertilizer production methods to reduce greenhouse gas emissions, but emphasize the need for careful environmental assessment. The global food supply depends on synthetic nitrogen fertilizers, which require significant energy and lead to carbon pollution.
The expansion of forests in Central Europe, circa 11,000 years ago, led to the decline and eventual extinction of large Ice Age mammals such as mammoth and bison. The growth of trees deprived these herbivores of their main food source, grass.