Learn the secrets of the "rainforests of the sea" as you embark on an oceanic safari of the world's most vibrant—and endangered—marine ecosystems.

Narrated by Tony Award© winner Lea Salonga, the all-digital Expedition Reef immerses you in the undersea adventure. Along the way, discover how corals grow, feed, reproduce, and support over 25% of all marine life on Earth—while facing unprecedented threats from climate change, habitat destruction, and overfishing.

"This is a difficult story [and] a turning point for reefs," says Academy scientist and reef expert Dr. Rebecca Albright, "but it's not too late."