A migration journey of a thousand miles (or more) starts with lots of monarch butterfly flowers. Grow these nectar flowers ...

Guests wandered through rows of flowering bushes and art vendors, making their way to where Welch stood beneath a canopy of ...

On the slopes of a volcano in central Mexico, biologist Cuauhtémoc Sáenz-Romero and his team envision a climate refuge for oyamel fir trees and the monarch butterflies that depend on them.

Mimicry in animals is a common form of protection from predators. For instance, two distasteful or toxic butterflies may ...