Imagine diving into a crystal-clear ocean and suddenly coming face-to-face with a bustling metropolis built not by humans, ...

That will be a four or five-day cruise to collect jellyfish, fish and other specimens for the Monterey Bay Aquarium’s deep-sea exhibition ... 2 miles underwater to the ocean floor.

The underwater ... storm surge and sea level rise. "These boulders go down into the water," he says. "They provide great ...