# Most Brazilians Believe World Ends Due to Society

> 7 in 10 Brazilians say society caused world's end, climate crisis and war top threats.
- Title: Most Brazilians Believe World Ends Due to Society · CNN Brasil
- Summary: 7 in 10 Brazilians say society caused world's end, climate crisis and war top threats.
- Keywords: brazil, climate crisis, war, societal choices, world end, cnn brasil
- Source: CNN Brasil — https://cnnbrasil.com.br/ciencia/maioria-dos-brasileiros-acredita-no-fim-do-mundo-causado-pela-sociedade
- Author: Fernanda Palhares
- Published: 2026-11-10T20:31:08+00:00
- Read time: 1 min
- Topics: brazil, climate crisis, war, societal choices, world end, cnn brasil, news
## Most Brazilians Believe World Ends
7 in 10 Brazilians say if the world ends, society caused it.
## Climate Crisis and War Top Threats
27.2% cite climate crisis, 27% war as top threats to human survival.
## Societal Choices Cause End
52.3% believe world ends soon, 18.8% say within 50 years.
## Expert Analysis
Georgia Reinés says world end is linked to present-day political and economic choices.
## Key takeaway

70% of Brazilians believe humanity's end is caused by societal choices, not natural disasters.