Season 3 Episodes
1. Why Magnetic Sand Pulls Millions of Sea Turtles to One Tiny Beach
January 22nd, 202610 min
Each fall, a remote stretch of volcanic sand in Costa Rica transforms into one of nature’s greatest spectacles: Tens of thousands of sea turtles arrive en masse and nest in unison. But this breathtaking event hides a surprising paradox that may actually help save the species.


























