Snake Island: The Volcanic Life of Sea Kraits

On the reefs of Pulau Manuk, part of Indonesia's Banda Arc, sea kraits glide among coral anchored to a volcanic island that rises from the deep. As their daily rhythms unfold, a rare behavior surfaces: these serpentine predators hunt in coordinated groups alongside schools of bluefin trevally, forging one of the ocean's most elusive predator alliances.