Deep within the mysterious and largely unexplored depths of the ocean resides a fascinating creature known as the gulper eel.

Witness the exciting journey of introducing a large Gulper Catfish into a new home aquarium. This video showcases the careful process of acclimating this unique predator to its environment ...

The slender "gulper eel" can unhinge its jaw and expand its throat, enabling it to eat squid-sized prey in a single gulp.

Researchers in Costa Rica spotted a gulper eel, also known as pelican eel, with an expanded stomach after it ate a good meal.

Welcome to gulper.io, a modern mix of the classic snake and Tron lightcycles games, but against real players this time. It runs directly in your browser, so you don't need to download anything ...

Gulper eels have the ability to expand their mouths to freakish proportions, and this showoff does not disappoint.

Remotely operated vehicle on a research dive captures close-up video of a beady-eyed gulper eel with a parasitic copepod permanently attached to its body.

ON THE GULF OF MEXICO -- Armed with the Gulper, the SIPPER and an array of other high-tech gizmos, a crew of scientists is peering deep into the Gulf of Mexico, looking for tracks of the oil ...

Gulper eels are named for their impressive jaw span, which allows them to swallow prey much larger than themselves and puff up to intimidate predators.

Science See a freaky gulper eel open wide in rare video Exploration Vessel Nautilus had a crazy sighting of a creature that looks like an undersea muppet.

A sea hare, a gulper eel, and a colony of what looks like sea pork have all turned up recently on the San Diego coast, keeping local scientists busy. In early October, a beachgoer at Windansea in ...