Drum fish are given their unique name not because they have drums in their bodies but because they let out croaker sounds produced by their swim bladders. There are around 275 species of drum fish, ...

What has needle-like teeth so large they don’t fit inside its mouth, a huge gaping jaw that completely engulfs its prey, and lives in the depths of the ocean where sunlight can’t reach? That would be ...

This menacing predator uses its long teeth, which overlap and interlock externally, as a cage to keep small prey trapped inside its mouth. The video above, filmed by the Monterey Bay Aquarium Research ...