Mountaintops host some of the world's most diverse butterfly species, but climate change could transform these habitats into ...

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, ...

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...

It's Butterfly Madness at Thanksgiving Point -- and that means double the butterflies free-flying in the conservatory. On any typical day, there are up to 1,000 butterflies in the biosphere ...

A kaleidoscope of orange-and-yellow monarch butterflies soon will return to Michigan ... Millions of monarchs fly to Central America each winter, crowding together in trees to stay warm.