The highest peak here is more than 7,500 feet tall. Seamounts generally form when volcanic mountains rise up from the seafloor but fail to reach the surface (those that break the surface become ...

Glowing red lobsters, octopus gardens, towering tree-like corals and glass sponges that are thousands of years old make up ...

A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater ...

The E/V Nautilus team originally posted a highlight video in April 2022 showing off some intriguing geologic features at the Liliʻuokalani Ridge seamounts in the national monument. Seamounts are ...