
The SciencesJanuary 1, 1979
The Head of the Sperm Whale
It can represent a quarter of the animal's length and a third of its total weight. The oil-filled spermaceti organ housed within it may keep the whale neutrally buoyant during dives

The Head of the Sperm Whale
It can represent a quarter of the animal's length and a third of its total weight. The oil-filled spermaceti organ housed within it may keep the whale neutrally buoyant during dives