F or aquarium enthusiasts looking to add a touch of the extraordinary to their tanks, there’s a world of unusual fish species that can make a home aquarium stand out. Beyond the usual goldfish ...

are small deep-sea fish belonging to the family Opisthoproctidae. Scientists first captured the barreleye on video using an ROV and camera in the 1990s. These unusual creatures inhabit tropical to ...

Unveil the vibrant world of colorful fish and their unique breeds in this captivating video. Watch as different species are caught and released, showcasing their stunning colors and distinctive traits ...

Researchers saw up to 20 fish around “a single sponge.” The new species’ sponge-dwelling habitat is “unique” and “unusual,” researchers said. Frillgobies are usually “relatively ...

This is the third oarfish discovered in Southern California this year. The first was back in August near the La Jolla Shores.