MONARCH MIGRATION

AP

Where Have They All Gone?

Monarch butterflies appear headed for a perhaps unprecedented population crash, according to scientists and monarch watchers who have been keeping tabs on the species in their main summer home in East...
AP

Dramatic, Worrying Drop In Monarch Numbers

The latest survey of monarch butterflies in Mexico shows numbers are way down from last year, and the lowest since measurements began 20 years ago. Every year, the butterflies leave eastern Canada an...