Shortly after the light, we are introduced to the waters of Eden. A singular river flows from the garden and splits into four ...

Have you ever looked at your hands and wondered how and why human beings developed 5 fingers over the course of evolutionary history? It's an interesting story.

A congenital additional finger brings motor advantages, new research shows. Polydactyly is the extraordinary condition of someone being born with more than five fingers or toes. In a case study ...