They are two giants of the natural history world, and on his 100th birthday, it can be revealed that Sir David Attenborough is actually related to Charles Darwin. The discovery creates a striking connection between Darwin, who gave the world the theory of evolution, and Attenborough, who has spent more than seven decades bringing the story of life on Earth into homes around the world. Family history platform MyHeritage has made the discovery, combing through family trees to work out Sir David