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Climate Change Fuels Migration
Extreme weather is driving undocumented migration between Mexico and the US, highlighting the need for global climate action.
Spanish
United States
Climate ChangeLatin AmericaEnvironmentPolicyMigrationRefugees And MigrationSocial Issues
Proceedings Of The National Academy Of SciencesUnited NationsPrinceton UniversityDuke UniversityStanford University
Filiz GaripKerilyn SchewelHélène BenvenisteMichael MéndezDonald Trump
- How is climate change affecting Mexico and its agricultural communities?
- Climate change is exacerbating extreme weather globally, leading to longer droughts, more intense heat, and stronger storms. In Mexico, this is causing severe water shortages and reduced maize production, impacting livelihoods.
- What do experts suggest as solutions to address the challenges highlighted in the study?
- Experts emphasize the need for global collaboration on migration and climate resilience, focusing not only on border security but also on the demand for immigrant workers in the US. Addressing climate change is crucial to mitigating future migration.
- What is the main finding of the new study on migration between Mexico and the United States?
- A new study shows extreme weather is increasing undocumented migration between Mexico and the US. People from agricultural areas are more likely to cross the border after droughts and less likely to return if extreme weather persists.
- What methodology did researchers use to study the relationship between climate and migration?
- Researchers analyzed meteorological data and survey responses from 48,313 people, focusing on those who crossed the border illegally. They found higher migration rates from communities experiencing drought and less return migration when communities were unusually dry or wet.
- How do social and economic factors influence migration decisions in relation to climate events?
- The study highlights how extreme weather drives migration and the unequal impact of climate change. Those better off economically were more likely to migrate, demonstrating how social and economic factors influence responses to climate stress.