Volcanic eruption triggered 'butterfly effect' that led to the Black Death, researchers find - Live Science

1. Volcanic eruption triggered 'butterfly effect' that led to the Black Death, researchers find  Live Science
2. Climate-driven changes in Mediterranean grain trade mitigated famine but introduced the Black Death to medieval Europe | Communications Earth & Environment  Nature
3. Volcanic eruption led to the Black Death, new research suggests  CNN
4. Volcanic eruption may have triggered Europe's deadly Black Death plague  BBC
5. Volcanic eruption may have catalyzed the plague's arrival in Europe: study  NBC News