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1,000+ results for "Space Weather"

Microbial space travel on a molecular scale

Researchers found that D. radiodurans produced outer membrane vesicles and initiated multifaceted protein responses to alleviate cell stress after 1 year of exposure to low Earth orbit. The bacteria also used polyamine putrescine as a reactive oxygen species scavenger during regeneration.

SourceUniversity of Vienna·JournalMicrobiome·DateNov 4, 2020

Projecting favorable perceptions of space

Project Man in Space, initiated by social psychologist Donald Michael in 1955, aimed to capture public opinion on space exploration. The program's research revealed strong interest in Sputnik and influenced public support for new initiatives, but also perpetuated utopian narratives that obscured military applications.

SourceUniversity of Chicago Press Journals·JournalJournal of Anthropological Research·DateOct 19, 2020

Are climate scientists being too cautious when linking extreme weather to climate change?

Researchers argue that current approaches to attributing extreme weather events to global warming focus too much on raising the threshold for false alarms, neglecting the importance of accurate warnings. By prioritizing probability of detection, climate scientists can strike a better balance between caution and timely warning.

SourceUniversity of Washington·JournalBulletin of the American Meteorological Society·DateOct 16, 2020

Birds risk starvation trying to "keep pace" with climate change

Birds breeding earlier due to climate change face increased risk of mortality, as chicks hatch into unpredictable weather conditions. This study examines the impact on Tree Swallows, finding that advancing breeding dates result in reduced availability of food resources, exacerbating the effects of climate change.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateOct 6, 2020

Improving weather forecasts with observations from the microwave instruments onboard China's FY-3D satellite

The study evaluates the performance of FY-3D's instruments, showing improved data quality and reduced forecast errors by 0.1% on average. The assimilation of FY-3D microwave observations enhances global weather forecasting, climate prediction, and resilience to extreme weather events.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateAug 27, 2020

Understanding how birds respond to extreme weather can inform conservation efforts

A study of 109 bird species across eastern North America over a 15-year period found that some birds are more resilient to climate change than others. The research, published in Global Change Biology, suggests that conservation efforts should target vulnerable species and locations predicted to experience extreme weather events.

SourceUniversity of Wisconsin-Madison·JournalGlobal Change Biology·DateAug 21, 2020

Applying the analogy method to improve the forecasting of strong convection

Researchers improve forecasting of strong convective weather using analogy method, which estimates occurrence environment for similar weather phenomena based on historical model forecasts. The method performs well in predicting potential for strong convection in different regions of China.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMay 15, 2020

The Arctic may influence Eurasian extreme weather events in just two to three weeks

New research suggests that the Arctic may impact Eurasian extreme weather events as quickly as two to three weeks, highlighting the need for more robust analysis techniques. The study aims to improve forecast accuracy by targeting specific observations and developing simulation experiments.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateApr 2, 2020

Space lettuce

Researchers at Kennedy Space Center successfully grew red romaine lettuce in space onboard the International Space Station, demonstrating its safety and nutritional value. The study found that space-grown lettuce was similar to Earth-grown controls in terms of composition but showed increased levels of certain nutrients and antioxidants.

SourceFrontiers·JournalFrontiers in Plant Science·DateMar 6, 2020

Deep learning accurately forecasts heat waves, cold spells

Rice University engineers developed a deep learning system that uses capsule neural networks to predict extreme weather events, such as heat waves and winter storms, with high accuracy. The system achieves 85% accuracy in five-day forecasts by identifying patterns in pressure systems and regional areas.

SourceRice University·JournalJournal of Advances in Modeling Earth Systems·DateFeb 4, 2020

Rapid weather swings increase flu risk

Researchers found that rapid weather variability, common in warming climates, can kick-start the flu season and lead to densely populated areas experiencing high contagion rates. The study suggests incorporating environmental factors into flu spread models may improve predictions of future epidemic severity.

SourceFlorida State University·JournalEnvironmental Research Letters·DateJan 30, 2020

Climate signals detected in global weather

A group of scientists has conducted a new analysis that concludes the 'weather-is-not-climate' paradigm is no longer applicable. They found that daily weather data can reveal long-term warming trends, provided global spatial patterns are considered.

SourceETH Zurich·JournalNature Climate Change·DateJan 2, 2020

UM-led experiment closes critical gap in weather forecasting

A UM-led experiment has shown promise in improving subseasonal weather forecasting, providing critical lead time for natural hazards like heat waves and polar vortex. The SubX project aims to provide better subseasonal forecasts to the National Weather Service, using complex computer models and large data infrastructure.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalBulletin of the American Meteorological Society·DateDec 6, 2019

Combining satellites, radar provides path for better forecasts

Researchers at Penn State combined geostationary satellites and traditional weather radar to create a system that produces the best forecasts for severe thunderstorms. The study found that assimilating satellite and radar data simultaneously leads to the most accurate predictions, with warning times increased by up to 40 minutes.

SourcePenn State·JournalMonthly Weather Review·DateNov 11, 2019

Conservatives more likely to support climate policy if they report harm due to extreme weather

A new study finds that conservatives who report personal harm from extreme weather events, such as wildfires or floods, are more likely to support climate change mitigation policies. The study surveyed over 1,600 residents in communities affected by extreme weather events and found a significant link between reported harm and support f...

SourceOregon State University·JournalGlobal Environmental Change·DateNov 5, 2019