The slender "gulper eel" can unhinge its jaw and expand its throat, enabling it to eat squid-sized prey in a single gulp. When you purchase through links on our site, we may earn an affiliate ...

A large gray serpent-like eel with a large lump in its stomach swims through the dark ocean. Ocean explorers recently stumbled upon an extremely unusual sight in the Pacific's deep sea — a rare, ...

Ghost crabs “growl” when threatened by grinding the teeth inside their stomach against each other. While many crustaceans have teeth in their stomachs for grinding up food, the ghost crab is the first ...