Nighttime underwater photos show fish hanging out with jellyfish and anemones — perhaps seeking their protection.

Earth's vast oceanic biodiversity remains largely unexplored, with only a fraction of an estimated two million total living ...

His team documented four families of young fish (filefish, driftfish, pomfrets, and jacks) each paired with larval tube ...

Photos taken by blackwater divers offered a new glimpse into the early life stages of marine fishes and their interactions ...

When most of us picture the ocean, we imagine turquoise waves, colorful reefs, and shoals of darting fish. But that’s only the surface. Venture deeper, far below the last reach of sunlight, and you ...

Joel Gayford receives funding from the Northcote Trust. When you picture a shark, you probably think of a large, powerful predator cruising the open ocean. Species such as the great white shark, tiger ...