Volcanic eruption led to the Black Death, new research suggests

New data suggests an eruption cooled Europe, disrupted harvests and pushed Italian states into grain trades that may have begun one of history’s deadliest pandemics.

​ New data suggests an eruption cooled Europe, disrupted harvests and pushed Italian states into grain trades that may have begun one of history’s deadliest pandemics. Read More Breaking News, Latest News and Videos | CNN