Disasters Archives - Page 28 of 43

Sep242024 by Editor DeskNo Comments

Cities on the Frontlines: Global Push for Resilient and Net-Zero Urban Development

Breaking News, Climate Actions, Disasters

As cities around the world face mounting challenges like extreme weather, housing crises, and climate change, urban resilience has become a central focus for ensuring long-term viability and quality of life. With 70% of global CO2 emissions stemming from urban areas, cities are now at the forefront of climate action. The urgency is only set to grow, as nearly 70% of the world’s population is projected to live in cities by 2050, putting further stress on infrastructure, housing, water, and energy systems. At the World Economic Forum’s Sustainable Development Impact Meetings (SDIM), experts discussed the need for bolder, integrated strategies that prioritize a net-zero, nature-positive transition. The Urban Blueprint Session explored new business models and joint approaches to tackle both...

Sep232024 by Editor DeskNo Comments

Wildfire Activity in Siberia Has Doubled Driven by Climate Change and Feedback Loops

Breaking News, Disasters

Wildfire activity in central Siberia has doubled over the past two decades, with vast areas of forest scorched and massive amounts of carbon released from rich soils and permafrost. While Arctic warming is known to exacerbate wildfires, the specific factors driving these events have been difficult to pinpoint, complicating future predictions. New research by Huang et al. sheds light on the key mechanisms behind this surge in wildfire activity. The team found that the increase in Siberian fires is strongly linked to drought, drying soils, and decreased rainfall all symptoms of Arctic climate change. More worryingly, they identified a feedback loop in which wildfires further suppress precipitation, worsening drought conditions and making the region even more fire-prone. How Wildfires S...

Sep232024 by Editor DeskNo Comments

Researchers Develop Advanced Imaging Method to Probe Volcanoes

Breaking News, Disasters

A team of researchers from the CNRS and the Paris Institute of Planetary Physics has developed an innovative method for creating high-resolution, deep imaging of volcanoes' internal structures. This breakthrough technique leverages a network of geophones devices that detect seismic waves to capture not only the strong movements caused by earthquakes but also the subtle seismic noise from wind, ocean waves, and human activities. The researchers applied this method to La Soufrière volcano in Guadeloupe, providing an unprecedented 3D view of the volcano’s internal structure to a depth of 10 kilometers with a resolution of around 100 meters. This new imaging technique confirmed the existence of a large magma storage zone, organized as a network of interconnected magma pockets beneath the vo...

Sep222024 by Editor DeskNo Comments

Study Finds Droughts Could Last 10 Days Longer by Century’s End

Breaking News, Disasters

A new study published in Nature reveals that the average duration of the longest annual drought periods could be 10 days longer by the end of this century than previously predicted. This new estimate, based on improved climate modeling techniques, indicates that the risks posed by droughts to societies and ecosystems may be more severe than previously thought. Researchers led by Irina Petrova and Diego Miralles examined drought projections from multiple climate models under moderate and high-emissions scenarios (IPCC's SSP2-4.5 and SSP5-8.5). They calibrated these projections using historical data from 1998 to 2018, focusing on the longest annual dry spells the number of consecutive dry days each year. Key Findings The study suggests that drought periods could extend by 42–44% on ...

Sep212024 by Editor DeskNo Comments

Study Reveals U.S. Cities Successfully Limit Floodplain Development Using Existing Tools

Breaking News, Disasters

Contrary to common belief, most U.S. cities are effectively managing floodplain development, preventing costly disasters by utilizing established ordinances, plans, and programs rather than relying on novel strategies. This is the central finding of a new study titled "How local governments avoid floodplain development through consistent implementation of routine municipal ordinances, plans, and programs," published in Oxford Open Climate Change. Despite significant investments in flood mitigation, the cost of disasters in the United States has continued to rise, with floods being the most frequent and expensive disaster. The main driver behind these increasing costs is not just climate change, but also the growing concentration of people and infrastructure in flood-prone areas. A no...

Sep192024 by Editor DeskNo Comments

Santiago Network Set to Deliver Climate Assistance: Key Guidelines Approved at Bonn Meeting

Breaking News, Disasters, Environment

The Santiago Network Advisory Board convened for its third meeting in Bonn, Germany, from September 4 to 6, 2024, marking a major milestone in the network’s journey to provide technical assistance to communities vulnerable to the impacts of climate-related loss and damage. During the meeting, the board approved critical guidelines, paving the way for the network to begin its operations. Simon Stiell, Executive Secretary of the United Nations Framework Convention on Climate Change (UNFCCC), addressed the board ahead of the meeting, urging the acceleration of the network's progress. Stiell emphasized the important role of the United Nations Office for Disaster Risk Reduction (UNDRR) and the United Nations Office for Project Services (UNOPS) as co-hosts of the Santiago network secretariat ...

Sep182024 by Editor DeskNo Comments

Study Finds Children Born in 2020 to Face Twice as Many Wildfires as Those Born in 1960

Breaking News, Disasters, Environment

Children born in 2020 are projected to experience double the number of wildfires over their lifetimes compared to those born in 1960, according to recent studies. In regions like California, wildfires have become a common occurrence during the summer and fall seasons, releasing harmful particulate matter (PM₂.₅) into the air that poses significant health risks. Wildfire-produced PM₂.₅ can penetrate deep into the lungs, causing immediate respiratory issues. While short-term exposure is linked to acute health problems like asthma, the long-term effects of repeated exposure are still unclear. A major challenge is accurately measuring wildfire-related PM₂.₅ exposure, as the intensity of pollution can vary drastically from day to day. Current methods of measuring annual average PM₂.₅, whi...

Sep182024 by Editor DeskNo Comments

ASRA Report Calls for Urgent Shift to Systemic Risk Management Amid Rising Global Instability

Breaking News, Climate Actions, Disasters

A groundbreaking report from the Accelerator for Systemic Risk Assessment (ASRA) calls for a radical shift in how governments, businesses, and communities assess and manage global risks. The report, titled Facing Global Risks with Honest Hope, highlights the growing interconnected threats facing the world, from climate change and biodiversity loss to geopolitical conflicts and the unchecked rise of artificial intelligence. Developed by over 50 experts, the report argues that the current approach to risk assessment is outdated and fragmented, leaving decision-makers ill-prepared for today's "polycrisis" moment. Instead of addressing risks in isolation, the authors emphasize the need for a systemic approach that integrates cross-sector collaboration and global governance reforms. One o...

Sep172024 by Editor DeskNo Comments

Hidden Structures Beneath Mars: New Insights into the Red Planet’s Volcanic Activity

Breaking News, Disasters, Idea & Innovations

A groundbreaking study presented by Bart Root from Delft University of Technology (TU Delft) has uncovered massive, hidden structures beneath the Martian surface, hinting at the planet's dynamic geological past. Using advanced data modeling and satellite missions, scientists have detected ancient formations in regions once occupied by an ocean. This discovery may also be linked to the activity of Olympus Mons, the solar system's largest volcano. The findings, revealed at the Europlanet Science Congress (EPSC) in Berlin, offer a new perspective on Mars' deep interior. Dr. Root explained that these dense structures, possibly volcanic in origin or remnants of ancient impacts, were found near the northern polar cap. Some of these structures, invisible at the surface, resemble unusual shapes...

Sep162024 by Editor DeskNo Comments

Australia Prepares for Extreme Weather Season: Bureau Warns of Heatwaves, Bushfires, and Severe Storms

Breaking News, Climate Actions, Disasters

As Australia heads into its notorious severe weather season, the Bureau of Meteorology has issued a stark warning: the remainder of 2024 is set to bring higher-than-normal temperatures, along with an increased risk of extreme weather events. From heatwaves and bushfires to potential flooding and severe storms, the country could be facing multiple hazards at once. Nation on Alert for Extreme Weather The severe weather season, which typically runs from October to April, has already made an early start. In recent weeks, Australians have witnessed extreme heat sweeping across the country, powerful winds in the southeast, floods in Tasmania, and damaging hailstorms in parts of Victoria. With these events already occurring, the Bureau’s forecast of an unusually warm spring is raising conce...