Evolution - Clip

In northern Malaysia, reptile expert Lee Grismer investigates the evolution of the Langkawi bent-toed lizard. Originally forest dwellers, some lizards moved to nearby caves, adapting to their new environment over time. These adaptations include smoother skin and longer legs, aiding their movement on cave walls. Further research confirms the emergence of a new species, illustrating evolution in action and reminding us that it continues to occur around us.

In what ways is the evolution of the Cave lizard an example of evolution in action?

What are the implications of the discovery of the Cave lizard for our understanding of evolution?