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