Secrets of the Twilight Zone: What Lies Beneath the Waves
Explore the mysterious ocean twilight zone, where sunlight fades and hidden life thrives. In this episode of Discovering The Unknown, we dive deep near Guam to uncover how scientists used strange underwater “hotels” known as Autonomous Reef Monitoring Structures (ARMS) to reveal 20 new species and over 100 previously unrecorded marine organisms.












