Anatomy of Earlobes: Earlobes are the fleshy, lower part of the ear, composed of fat and connective tissues, and are unique to humans among primates.

Evolutionary Theories: Some scientists suggest earlobes may have evolved for thermoregulation, helping to dissipate heat. Others propose they serve no significant evolutionary purpose and are simply a genetic byproduct.

Cultural and Social Aspects: Earlobes have cultural significance in many societies, often associated with adornment through earrings and other jewelry, reflecting social status or identity.