The Monarch Butterfly’s 3,000-Mile Journey—And the Shocking Obstacles They Face
It’s one of the longest migrations on Earth—and it’s done by a creature that weighs less than a paperclip. Every fall, millions of monarch butterflies launch a 3,000-mile journey from Canada and the U.S. to the mountains of Mexico. No maps. No second chances. Just wings, wind, and sheer willpower. But the road is brutal. …