The lagoon in the Bahamas has bioluminescence, octopus, the highest concentration of lined seahorses in the world.

Almost a half-mile below Monterey Bay's surface, California scientists recorded rare footage of a seven-arm octopus eating a red, bioluminescent jellyfish last month.

A fish on stilts, an octopus nursery, and “bioluminescent disco balls” are just a few of the deep-sea wonders seen by visiting assistant professor Michel Droge while spending a month at sea as an ...