Skip to main content

Support WBUR

What Happened To The Butterflies? Climate, Deforestation Threaten Monarch Migration

Millions of monarch butterflies arrive each year in Mexico after travelling, in some cases, thousands of miles from the United States and Canada. (AFP via Getty Images)
Millions of monarch butterflies arrive each year in Mexico after travelling, in some cases, thousands of miles from the United States and Canada. (AFP via Getty Images)

Support WBUR

Support WBUR

Listen Live