Why Do Only Humans Have Chins?

Humans alone evolved a true chin, yet after a century of study biologists still cannot agree why this facial feature exists.New 2023-2025 biomechanical models and fossil scans have reopened the debate, making it freshly shareable among evolution-curious audiences.Edward and Lily strip away the hype, follow the evidence, and explain what the story actually means in everyday terms.In this episode…

Duration: 7:38