BBC Documentaries - 2007x104 - Crab Claw Wars- Followmy.tv

Presented by David Attenborough. After millions of years evolving at sea, crabs have found new ways to breathe, move, avoid enemies and prevent themselves from baking alive. For every challenge land poses the crabs have found a solution, from digging wells to developing lungs. But the biggest shock is how far they have reached - the middle of the desert!