LONDON, May 5 : Britain's David Attenborough, who has for decades been the world's most authoritative voice on the natural world and whose documentaries have been watched by hundreds of millions, will on Friday celebrate his 100th birthday. After more than 70 years of film-making, Attenborough's instantly r

LONDON, May 5 : Britain's David Attenborough, who has for decades been the world's most authoritative voice on the natural world and whose documentaries have been watched by hundreds of millions, will on Friday celebrate his 100th birthday. After more than 70 years of film-making, Attenborough's instantly r

David Attenborough, who has for decades been the world's voice on the natural world and whose documentaries have been watched by hundreds of millions, will ​on Friday celebrate his 100th birthday.

Sir David Attenborough's charisma, depth of knowledge of the natural world, and flair for storytelling have made him a broadcasting superstar.