Sperm Whales: Titans of the Deep with Complex Lives

Growing up to 16 meters in length, sperm whales (Physeter macrocephalus) are defined by their enormous heads, which make up nearly one-third of their body size. These marine giants dominate the deep ocean, blending imposing physiology with a sophisticated social structure that has fascinated scientists for decades. From their coordinated hunting strategies to their mysterious resting behaviors, they embody the ocean’s enigmatic power.