A barnacle evolved into a parasite and drills into sharks in the deep waters of Norway to feed and survive in silence.

The Greenland sharks (Somniosus microcephalus), who are the world's longest-living vertebrate and one of the world's longest-living animals. The Greenland shark (Somniosus microcephalus) is no ...

Sharks are famous for being dangerous hunters, but their story is not limited to that. These creatures have been around for over 400 million years, and their survival depends on strange, smart, and ...

The Greenland shark, known formally as Somniosus microcephalus, holds a distinction no other vertebrate can claim: it can live for centuries. These slow-moving predators glide through frigid Arctic ...