Seamounts

A variety of corals cling to Manning Seamount, just off the coast of Cape Cod, Massachusetts.

Seamounts, A Deep-Sea Habitat

Thousands of seamounts—most of them undersea volcanoes—tower above the muddy seafloor. They provide something hard to come by in the deep ocean : a solid surface to cling to. This photo gallery shows some...
Colorful corals and brittlestars on Manning Seamount off the New England coast.

Seamounts: Underwater Oases

Thousands of seamounts—most of them undersea volcanoes—tower above the muddy seafloor. They provide something hard to come by in the deep ocean: a solid surface to cling to. Corals, sponges, and other marine animals...

Corals in the Juan de Fuca Canyon and the Davidson Seamount

Discover some amazing corals in this footage that shows and identifies a range of deep-sea coral species from the Juan de Fuca Canyon off the Olympic coast and the Davidson Seamount, an underwater volcano...