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1,000+ results for "Natural Disasters"

MSU research suggests natural selection can slow evolution, maintain similarities across generations

A new study from Michigan State University finds that natural selection can slow down evolution and keep similar traits across generations. Researchers used the wild radish plant as a model organism and selectively bred individuals with varying stamen lengths to test the influence of selection and constraint on this trait.

SourceMichigan State University·JournalNew Phytologist·DateAug 23, 2023

The health impact of climate change is not adequately recorded: study

A Monash University-led study proposes standardizing medical terminology to capture climate-driven disaster events impacting human health. The research highlights the need for comprehensive clinical terminologies, particularly those linked to environmental factors, to improve disaster preparedness and response efforts.

SourceMonash University·JournalJournal of the American Medical Informatics Association·TypeData/statistical analysis·DateAug 10, 2023

Sri Lanka floods easier to predict with India weather tool

Researchers at the University of Reading have discovered a link between Indian weather forecasting techniques and predicting extreme rainfall in Sri Lanka. By analyzing wind patterns and the Madden-Julian Oscillation, they can identify areas prone to heavy rainfall, allowing communities to better prepare for deadly natural disasters.

SourceUniversity of Reading·JournalGeophysical Research Letters·TypeObservational study·DateJul 27, 2023

Why ongoing worker safety training is critical to effective disaster response

Rutgers researchers emphasize the importance of core disaster training for responders and workers prior to an emergency event. The inadequate provision of personal protective equipment remains a weakness in disaster response infrastructure. The authors recommend supplementing training with site-specific critical training and prioritizi...

SourceRutgers University·JournalNEW SOLUTIONS A Journal of Environmental and Occupational Health Policy·TypeCommentary/editorial·DateJul 19, 2023

Climate disasters, traumatic events have long-term impacts on youths' academics

Researchers found that experiencing traumatic events, such as natural disasters or loss of family income, in early life is associated with lower reading and vocabulary test scores over time. Children from rural households may face additional obstacles due to environmental shocks, leading to reduced food security and poorer health.

SourcePenn State·JournalPopulation Research and Policy Review·TypeData/statistical analysis·DateJun 30, 2023

UC Irvine scientists develop freely available risk model for hurricanes, tropical cyclones

A team of researchers at UC Irvine has developed a freely available computer model to estimate the economic costs of hurricanes and typhoons. The model combines data from climate change science and household vulnerability information, providing return periods of asset losses and helping countries better prepare for these disasters.

SourceUniversity of California - Irvine·JournalWeather Climate and Society·DateJun 27, 2023

Rideshares outperform taxis in an emergency

A study by Carnegie Mellon University found that ridesharing platforms significantly outperformed traditional taxi systems during urban emergencies. The platforms' use of technology and elastic supply of vehicles and drivers enabled them to cope with uncertainties more effectively.

SourceCarnegie Mellon University·JournalInformation Systems Research·DateApr 21, 2023

Biological invasions as costly as natural disasters

The global economic impact of biological invasions exceeds that of natural catastrophes, with $1208 billion in losses between 1980 and 2019. Biological invasions have a long-lasting effect, causing significant damage to infrastructure, crops, and ecosystems.

SourceCNRS·JournalPerspectives in Ecology and Conservation·DateApr 18, 2023

Nature-based management is making rivers more resilient

A study in Nature Communications Earth and Environment shows progress in Australia's nature-based rehabilitation efforts for sustainable environmental restoration. The research highlights the importance of adopting UN environmental goals as principles in river management to conserve river health and improve resilience.

SourceMacquarie University·JournalCommunications Earth & Environment·TypeLiterature review·DateApr 14, 2023

Costs of natural disasters set to spiral with continued rise in CO2 and global temperature, study shows

A study by Beth Israel Deaconess Medical Center found that climate change-related natural disasters have increased since 1980 and cost the US over $2 trillion in recovery costs. The analysis suggests that rising CO2 levels and temperatures will lead to more frequent and severe disasters, with exponentially increasing costs.

SourceBeth Israel Deaconess Medical Center·JournalJournal of Climate Change·DateApr 6, 2023

Housing plays key role in disaster preparedness

A new national study found that households facing housing insecurity score lower on disaster preparedness scales, highlighting the importance of secure housing for disaster resilience. Housing security is vital for people to be better prepared for disasters, according to researchers.

SourceOhio State University·JournalGlobal Environmental Change·TypeData/statistical analysis·DateMar 23, 2023

Global natural history initiative builds groundbreaking database to address 21st century challenges

A global approach has been developed to survey the vast collections of world's largest natural history museums, estimated to hold over 1.1 billion objects. The initiative aims to inform responses to today's interlocking crises by providing a collective strategy for future conservation and sustainability efforts.

SourceAmerican Museum of Natural History·JournalScience·TypeSurvey·DateMar 23, 2023

A viscious circle: Climate change affects greenhouse gas emissions from stream networks

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.

SourceLinköping University·JournalLimnology and Oceanography Letters·DateMar 22, 2023

Study shows promising results in using the sun's ultraviolet rays to decontaminate water at high altitudes

Researchers found that solar water disinfection (SODIS) was effective in inactivating Escherichia coli bacteria at both low and high altitudes. At high altitudes, bacterial inactivation increased by 1.7-fold after two hours, with no significant differences after six hours. The study highlights the potential of SODIS to improve global a...

SourceElsevier·JournalWilderness and Environmental Medicine·TypeObservational study·DateMar 1, 2023

'To save our pets, we need to know our neighbors' Lessons from an urban firestorm

A CU Boulder study estimates that 1,182 animals were affected by the Marshall Fire, with most being fatally injured due to rapid-onset disasters and poor emergency notification systems. Researchers emphasize the need for pet owners to create evacuation plans and designate trusted contacts to help rescue pets in case of an emergency.

SourceUniversity of Colorado at Boulder·JournalAnimals·TypeSurvey·DateFeb 9, 2023

A faster, more accurate 3D modelling tool recreates a landscape’s digital twin down to the pixel level

The new automated method, called HybridFlow, uses large-scale aerial images to produce precise 3D models of cityscapes and landscapes. This technology has potential applications in natural disaster risk assessment and mitigation, enabling informed decision-making and evaluation of risk-mitigating factors.

SourceConcordia University·JournalScientific Reports·TypeComputational simulation/modeling·DateFeb 7, 2023

Study shows how machine learning could predict rare disastrous events, like earthquakes or pandemics

Researchers from Brown and MIT developed a new framework that uses machine learning and sequential sampling to predict rare disasters like earthquakes and pandemics with less data. The framework, called DeepOnet, has been shown to outperform traditional modeling efforts in predicting scenarios, probabilities and timelines of rare events.

SourceBrown University·JournalNature Computational Science·TypeComputational simulation/modeling·DateDec 19, 2022

Large, real-world study finds COVID-19 vaccination more effective than natural immunity in protecting against all causes of death, hospitalization and emergency department visits

A large real-world study has confirmed that COVID-19 vaccination is more effective than natural immunity in preventing death, hospitalizations, and emergency department visits for any cause. Vaccinated individuals had a 37% lower risk of all-cause death and hospital admission rates compared to those with natural immunity.

SourceRegenstrief Institute·JournalAmerican Journal of Public Health·DateDec 15, 2022

Detrimental secondary health effects after disasters and pandemics

Researchers at Osaka University found that disasters and pandemics increase major non-communicable diseases and mental disorders, especially among certain age groups. The study highlights the need for improved post-disaster health policies and prevention strategies to mitigate these effects.

SourceOsaka University·JournalInternational Journal of Disaster Risk Reduction·TypeObservational study·DateDec 15, 2022

Padgett named NSF BRITE Fellow

Jamie Padgett, a Rice University professor, has been awarded a $1 million grant from the National Science Foundation's BRITE Fellows program. With this funding, she will develop methods for infrastructure resilience modeling in response to uncertain, evolving conditions resulting from earthquakes, hurricanes, and other disasters.

Americans flocking to fire: national migration study

A national study found that Americans are moving to regions with the greatest risk of wildfires and significant summer heat, despite climate change projections. The top migration destinations were cities in the Pacific Northwest, parts of the Southwest, Texas, Florida, and the Southeast, which already face significant wildfire risks.

SourceUniversity of Vermont·JournalFrontiers in Human Dynamics·TypeData/statistical analysis·DateDec 8, 2022

Revealing biochemical “rings of power”

Researchers at Max-Planck Institute for Terrestrial Microbiology have deciphered the biosynthesis of benzobactins, a class of natural compounds with special biological activity. The study reveals that these compounds are widespread in diverse bacteria and could be excellent candidates for future drug therapy.

SourceMax-Planck-Gesellschaft·JournalAngewandte Chemie·TypeMeta-analysis·DateNov 18, 2022

Safety net program shown effective in helping low-income households recover their livelihood following natural disasters

The Program Keluarga Harapan (PKH) has shown positive results in helping poor households develop proactive coping strategies before and during natural disasters. Researchers found that the existing program strengthened financial capital but had limited impact on human and physical capitals, highlighting the need for integrated social p...

SourceYokohama National University·JournalInternational Journal of Disaster Risk Reduction·DateOct 31, 2022

Double trouble when 2 disasters strike electrical transmission infrastructure

Researchers developed a machine learning model to analyze how susceptible overhead transmission lines are to damage from back-to-back natural hazards. The study found that previous damage can have a significant impact on the fragility and reliability of power grids, especially when followed by a hurricane.

SourceOhio State University·JournalEarthquake Engineering & Structural Dynamics·TypeComputational simulation/modeling·DateOct 21, 2022

Storytelling helps college students relieve stress, improve confidence during the COVID-19 pandemic

A study by University of Missouri researchers found that storytelling can help college students make sense of the pandemic and reduce stress. The study involved first-year college students who used stories to express personal growth during the early days of the COVID-19 pandemic, reporting less stress and more confidence in their schoo...

SourceUniversity of Missouri-Columbia·JournalPsychological Science·DateOct 10, 2022